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Senior Python Engineer Jobs (On-site work)

22 Job Offers

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Senior Lead Data Engineer (Enterprise Platform Technology) (Java, Python, Scala, AWS)
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Senior Lead Data Engineer sought by Capital One to drive enterprise platform transformation using Java, Python, Scala, and AWS. You will lead Agile teams, build cloud-based solutions with big data tools, and mentor engineers. Based in McLean or New York, this role offers competitive compensation ...
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United States , McLean; New York
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229900.00 - 286200.00 USD / Year
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Capital One
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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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Strong Middle / Senior Automation Test Engineer (Python)
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Strong Middle/Senior Automation Test Engineer (Python) needed to own and evolve test frameworks for a US fintech leader. You will push testing left, build golden-master tests for financial calculations, and own CI/CD quality gates. Requires 4+ years of QA, strong Python, and Azure experience. Rem...
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Ukraine , Ternopil; Ivano-Frankivsk; Lviv; Kyiv; Uzhhorod; Chernivtsi; Zhytomyr; Rivne; Lutsk
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Not provided
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ELEKS
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Senior Backend Engineer - Python / Threat Intelligence
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Senior Backend Engineer (Python) sought for a Prague-based threat intelligence team. You will design and deploy high-quality microservices, lead AI research, and optimize system performance. Requires 5+ years in backend development with Python, cloud computing (GCP/AWS), and databases (ElasticSea...
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Czechia , Prague
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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 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 Test Automation Engineer (Python)
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Senior Test Automation Engineer (Python) sought for a web-based financial advisor platform. You will design scalable automation frameworks and execute test scripts using Selenium, Cucumber, and Jenkins. Requires 5+ years of QA experience, strong Python skills, and Agile/Scrum expertise. Join a dy...
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Poland; Croatia; Argentina; Ukraine
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Not provided
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ELEKS
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Senior Python Engineer
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Senior Python Engineer sought to architect and build scalable backend systems for AI-driven healthcare and contact center platforms. This role involves designing high-performance APIs, managing knowledge graphs (Neo4j), and ensuring robust cloud infrastructure (AWS/GCP). You will own database sch...
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Mexico
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Tech Holding
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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 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 AI API & Gateway Engineer (Python)
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Senior AI API & Gateway Engineer (Python) in Bangalore. Design and operate high-throughput API infrastructure for Generative AI, managing LLM endpoints across cloud and on-premise. Requires deep expertise in API lifecycle, AI Gateways (Kong, Envoy), and agent orchestration (LangGraph, ADK). Own e...
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India , Bangalore
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NTT DATA
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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 Backend Engineer (Python)
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Senior Backend Engineer (Python) sought to build and maintain custom case management apps in Azure. You’ll design RESTful APIs, optimize database schemas, and write scalable queries using FastAPI, Pydantic, and Pytest. Join a multidisciplinary Scrum team in Amsterdam, with opportunities to integr...
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Netherlands , Amsterdam
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Levy Professionals
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Senior AI API & Gateway Engineer (Python)
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Senior AI API & Gateway Engineer (Python) in Bangalore, India. Design and operate high-performance API infrastructure for Generative AI, managing LLM endpoints across on-premise and cloud. Requires deep expertise in Python, AI Gateways (Kong, Envoy), and agent orchestration (LangGraph, ADK). Own ...
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India , Bangalore
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NTT DATA
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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 Python Engineer
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Join Sunscrapers as a Senior Python Engineer in Warsaw. Develop cutting-edge web apps and data platforms for healthcare using Python, Django, and AWS. Enjoy a flexible remote role with a great office, private medical care, and strong growth support.
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Poland , Warsaw
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Sunscrapers sp. z o.o.
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Senior Python Software Engineer
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United States , Boulder
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126000.00 - 175000.00 USD / Year
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SciTec
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Senior Data Engineer, Python
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Join Capital One as a Senior Data Engineer, pioneering with Python and big data tech like Spark and AWS. Design and build robust cloud-based data solutions in a collaborative Agile environment. Enjoy competitive benefits in locations including McLean and Plano, driving a major tech transformation.
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United States , McLean; Plano; Wilmington; Richmond
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147100.00 - 184600.00 USD / Year
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Capital One
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Senior Python Engineer
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Join our team in Hyderabad as a Senior Python Engineer. Develop and maintain a scalable Cybersecurity SaaS platform. Utilize your expertise in Python, C, MySQL, and Cassandra to build high-performance backend services and data pipelines. Ideal for developers with 4+ years of experience seeking a ...
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India , Hyderabad
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Loginsoft
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Senior Python Engineer
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Join a leading hedge fund's new systematic trading team in NYC as a Senior Python Engineer. Design and optimize high-performance systems for data, research, and live trading in a fast-paced environment. Leverage your advanced Python skills and cloud expertise (AWS/GCP/Azure) to bring quantitative...
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United States , New York
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400000.00 USD / Year
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Orbis Consultants
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About the Senior Python Engineer role

Looking for Senior Python Engineer jobs means seeking a pivotal role at the intersection of deep technical expertise and strategic software development. A Senior Python Engineer is a seasoned professional responsible for designing, building, and maintaining robust, scalable, and efficient software systems using the Python programming language. This role transcends basic coding; it involves architectural decision-making, mentoring, and owning the full software development lifecycle to drive business-critical applications and platforms.

Professionals in these roles typically shoulder a wide array of responsibilities. They architect and implement backend services, RESTful APIs, and data processing pipelines. A core part of the job is writing clean, maintainable, and testable code while advocating for best practices in software engineering. They are expected to lead the technical direction of projects, making key decisions on frameworks, tools, and system design patterns to ensure reliability and scalability. Collaboration is fundamental, as Senior Python Engineers frequently partner with product managers, designers, and other engineering teams to translate complex requirements into technical specifications. They also play a crucial role in operational excellence, which includes monitoring system performance, troubleshooting production issues, and ensuring the security and robustness of applications. Furthermore, they often contribute to DevOps practices, enhancing CI/CD pipelines to streamline deployment and improve development velocity.

The typical skill set for Senior Python Engineer jobs is comprehensive. Mastery of Python and its ecosystem (e.g., frameworks like Django, Flask, or FastAPI) is a given. Strong experience with system design, data structures, algorithms, and software architecture principles is essential. Familiarity with cloud platforms (AWS, GCP, Azure), containerization technologies like Docker and Kubernetes, and infrastructure-as-code is highly common. A deep understanding of databases, both SQL (e.g., PostgreSQL) and NoSQL, is required. Beyond technical prowess, successful candidates demonstrate excellent problem-solving abilities, a product-oriented mindset, and strong communication skills to articulate complex concepts to diverse stakeholders. They exhibit a high degree of ownership, from initial concept through to deployment and maintenance. While requirements vary, most positions seek individuals with 5+ years of relevant experience, a proven track record of delivering complex systems, and a commitment to continuous learning and mentoring junior team members. Exploring Senior Python Engineer jobs opens doors to roles where technical leadership directly impacts product innovation and technological advancement.