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Senior Python Software Engineer Jobs

36 Job Offers

Senior Software Engineer - Python
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Senior Software Engineer - Python role at Rapid7 in Pune, India. Leverage 5+ years of expertise in Python, Core Java, and OOP to lead full-cycle development of scalable, secure features. Drive CI/CD pipelines, mentor junior engineers, and collaborate on high-impact cybersecurity solutions. Join a...
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India , Pune
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Not provided
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Rapid7
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Senior Software Engineer (Python) – Fixed Income
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Senior Software Engineer (Python) – Fixed Income at Citi in Mississauga, Canada. Join the Fixed Income Technology team to design and build high-performance Python applications for pricing, trading, and risk management. Requires 3-5 years of production Python experience, SQL, and OOP skills; Java ...
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Canada , Mississauga
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94300.00 - 141500.00 USD / Year
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Citi
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Senior Python Software Engineer
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Senior Python Software Engineer sought to support R&D tooling, data infrastructure, and CI/CD pipelines in Bristol, UK. Requires 7+ years Python experience, GitLab CI/CD, and Agile workflows. Key benefits include technical mentorship, code reviews, and ensuring software reliability, security, and...
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United Kingdom , Bristol
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65000.00 - 75000.00 GBP / Year
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Zenovo
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Senior Python Software Engineer
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Senior Python Software Engineer sought by a leading commodities trading firm in Houston. You will build high-performance, mission-critical systems for front-office trading desks, leveraging Python and AWS. This role requires 8+ years of experience and deep knowledge of energy markets. Join an eli...
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United States , Houston
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Hunter Bond
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Senior Software Engineer - Fullstack (Python + React)
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Seeking a Senior Fullstack Software Engineer with 7+ years of experience to join our team in Bengaluru. You will leverage deep expertise in Python (3+ years) and React (5+ years) to drive daily development. Key responsibilities include building microservices, managing CI/CD deployments on AWS/GCP...
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India , Bengaluru
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BlackLine
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Senior Software Engineer - Python
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Senior Software Engineer - Python role at Rapid7 in Pune, India. Leverage 5+ years of expertise in Python, Core Java, and OOP to lead full-cycle development of scalable, secure features. Drive CI/CD pipelines, mentor junior engineers, and collaborate on high-impact cybersecurity solutions. Join a...
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India , Pune
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Not provided
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Rapid7
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Senior Software Engineer - Python
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Senior Software Engineer - Python role at Rapid7 in Pune, India. Leverage 5+ years of expertise in Python, Core Java, and OOP to lead full-cycle development of scalable, secure features. Drive CI/CD pipelines, mentor junior engineers, and collaborate on cloud infrastructure (AWS/GCP/Azure). Join ...
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India , Pune
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Not provided
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Rapid7
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Senior Python Software Engineer
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Senior Python Software Engineer sought to drive R&D tooling, CI/CD pipelines, and internal systems in Bristol. Requires 8+ years Python experience across Linux/Windows, GitLab CI/CD, and Agile workflows. Key skills include wxPython, ETL pipelines, and database optimisation. Join a collaborative t...
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United Kingdom , Bristol
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70000.00 - 80000.00 GBP / Year
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Zenovo
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Senior Lead Software Engineer, Distributed Systems (Golang + Python on Kubernetes)
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Senior Lead Software Engineer sought by Capital One to drive AI/ML transformation in San Francisco. You will lead a team building distributed systems using Golang, Python, and Kubernetes on AWS. Requires 6+ years in software engineering and cloud expertise. Join a collaborative team pioneering Ge...
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United States , San Francisco, California
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229900.00 - 286200.00 USD / Year
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Capital One
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Senior Software Development Engineer - Python Packaging
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Senior Software Development Engineer - Python Packaging role in Munich, Germany. Drive open-source package publishing and build infrastructure using PyPA standards, pyproject.toml, and CI/CD pipelines. Requires strong Python, C/C++, and CMake skills, plus experience with PyPI workflows and softwa...
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Germany , Munich
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AMD
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Senior Lead Software Engineer, Distributed Systems (Golang + Python on Kubernetes)
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Senior Lead Software Engineer, Distributed Systems (Golang + Python on Kubernetes) sought by Capital One to drive AI/ML transformation. Lead a team building robust cloud-based solutions on AWS, Azure, or GCP. Requires 6+ years in software engineering with expertise in Golang, Python, and Kubernet...
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United States , San Francisco; McLean; New York; San Jose; Cambridge
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229900.00 - 286200.00 USD / Year
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Capital One
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Senior Software Engineer- Python & Unix
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Senior Software Engineer (Python & Unix) sought for a Pune-based role. You will drive backend development using core Python, Pandas, and NumPy, requiring strong Unix and shell scripting skills. Ideal candidates possess systems thinking, experience with Git, Jira, and CI/CD pipelines. Banking doma...
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India , Pune
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Citi
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Senior Software Engineer, Python Platform
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Senior Software Engineer, Python Platform at Uber in Amsterdam. Lead cross-cutting initiatives to build and operate the infrastructure powering AI/ML, data platforms, and backend services at scale. Requires 7+ years of experience, deep Python expertise, and a track record in distributed systems a...
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Netherlands , Amsterdam
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Uber
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Senior Data Software Engineer (Python & PySpark) - Vice President
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Senior Data Software Engineer (VP) sought in Singapore to lead large-scale data solutions using Python, PySpark, and Apache Spark. Requires 7+ years in data engineering, expertise in cloud platforms (AWS, Azure, GCP), and strong SQL/ETL skills. Drive high-impact projects, design distributed syste...
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Singapore , Singapore
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Citi
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Senior Software Engineer, Python
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Uber seeks a Senior Software Engineer, Python to lead critical initiatives shaping its Python ecosystem in Amsterdam. You will architect scalable solutions for build systems, developer tooling, and production infrastructure, impacting AI/ML and data platforms. Ideal candidates have 7+ years of ex...
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Netherlands , Amsterdam
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Uber
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Senior Software Engineer (Python)
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Senior Software Engineer (Python) sought to build core back-end systems for cloud-based industrial AI solutions. You will design scalable, multi-tenant SaaS platforms using Python, FastAPI, and PostgreSQL, deploying to Kubernetes on Azure. This remote-first role in Poland offers flexible hours, c...
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Poland
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Edvantis
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Senior Software Engineer (Agentic AI) - Python
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Join Doctolib in Paris as a Senior Software Engineer in Agentic AI. Develop a transformative AI Health Companion using Python, focusing on production-grade agentic systems, safety, and evaluation. You'll need 4+ years of experience, a product mindset, and expertise in SDLC best practices. Enjoy t...
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France , Paris
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Doctolib
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Senior Software Engineer Scientific Engine (Python)
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Join our Paris team as a Senior Software Engineer. You will lead the Python scientific engine, mentor junior developers, and optimize code within a microservices architecture. We seek an expert with strong Python skills, a solid engineering background, and fluency in English/French. Enjoy a colla...
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France , Paris
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Descartes Underwriting
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Senior Software Engineer (Python) – Fixed Income
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Join Citi's Fixed Income Technology team in Mississauga as a Senior Python Engineer. Develop high-performance applications for critical trading and market-making systems. Requires 3-5 years of Python, SQL, and strong problem-solving skills. Contribute to innovative, data-driven solutions in a glo...
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Canada , Mississauga, Ontario
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94300.00 - 141500.00 USD / Year
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Citi
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Senior Software Engineer with Python
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Join a leading global legal tech platform in Madrid as a Senior Software Engineer. Utilize your 6+ years of experience with Python, TypeScript, and modern frameworks to build scalable, high-performance web applications. Enjoy a flexible, remote-friendly culture focused on innovation and well-bein...
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Spain , Madrid
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Not provided
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Babel Profiles
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About the Senior Python Software Engineer role

Discover and apply for Senior Python Software Engineer jobs, a pivotal role at the intersection of advanced software development and strategic technical leadership. Professionals in this senior capacity are responsible for designing, building, and maintaining robust, scalable software systems, often serving as the technical cornerstone for complex projects. Their work typically involves deep architectural decision-making, mentoring team members, and ensuring the delivery of high-quality, production-ready code.

The core responsibilities of a Senior Python Software Engineer are diverse and impactful. A primary duty is the end-to-end development of backend services, APIs, and distributed systems using Python and its powerful ecosystem, including frameworks like FastAPI and Django. They architect solutions that are not only functional but also secure, maintainable, and performant under load. A significant and growing aspect of the role involves integrating and operationalizing artificial intelligence and machine learning models, including Generative AI and Large Language Models (LLMs). This includes building data pipelines, implementing Retrieval-Augmented Generation (RAG) systems, and creating intelligent agents. Furthermore, they champion DevOps and MLOps practices, utilizing tools like Docker and Kubernetes to containerize applications and orchestrate scalable deployments in cloud environments such as Azure, AWS, or GCP. They also establish continuous integration and delivery (CI/CD) pipelines, write infrastructure-as-code, and are responsible for the monitoring, optimization, and reliability of live systems.

To excel in Senior Python Software Engineer jobs, a specific set of skills and experience is required. Mastery of Python and its associated libraries for both general development and data science (e.g., NumPy, Pandas) is fundamental. A strong understanding of software architecture principles, design patterns, and system design is crucial for creating scalable solutions. Experience with cloud platforms and microservices architecture is standard, as is proficiency with SQL and NoSQL databases. Familiarity with AI/ML concepts, model deployment, and orchestration frameworks (e.g., LangChain) is increasingly valuable. Beyond technical prowess, senior roles demand excellent problem-solving abilities, a proactive approach to identifying and mitigating technical debt, and effective communication skills to collaborate with cross-functional teams and mentor junior engineers. A degree in Computer Science or a related field, or equivalent practical experience, coupled with several years of hands-on development experience, forms the typical foundation for these positions.

For seasoned developers looking to leverage deep technical expertise to drive innovation, Senior Python Software Engineer jobs offer a challenging and rewarding career path at the forefront of technology.