126 to 150 of 261 Python Engineer Jobs in London

Fundment Limited in London is seeking an experienced Python Software Engineer to join our product engineering team. You will help build and evolve the backend systems powering our wealth platform, designing secure, scalable APIs and internal tools using Python, FastAPI, SQLAlchemy, and related technologies. Collaborate with cross ...

J.P. Morgan in London is seeking a Lead Software Engineer to design and deliver secure, scalable technology solutions within the Markets Technology team. You’ll shape architecture, collaborate across functions, and contribute to trusted products that support business objectives. You will work in an agile environment, ensuring high standards ...

Join adynamic, global analytics teamwithin JPMorgan Chase's Commercial & Investment Bank, Electronic Trading Technology. As a Lead Software Engineer at JPMorgan Chase within Commercial & Investment Bank, Electronic Trading Technology, you will play a pivotal role in designing and delivering high-performance, scalable solutions that power real-time trading … research in a fast-paced financial environment. We seek candidates with strong expertise inany of Python/KDB/C++, and who can leverage their knowledge ofAIto drive innovation in data engineering, analytics, and automation. Experience leveraging AI in development, analytics, or SDLC use cases is a critical enabler ...

Lambda World is seeking a Software Engineer to drive innovation in data architecture and product development. You will be integral to shaping data products for analytics, forecasting, and customer insights while collaborating closely with data scientists and machine learning engineers. The ideal candidate will have strong skills in Python ...

across the full software lifecycle, with emphasis on secure, scalable APIs and modern web UIs built in ReactJS with TypeScript. The role requires strong Python, API, and Agile skills. #J-18808-Ljbffr ...

ExTrac AI, a decision intelligence company, seeks a Software Engineer to join the AI team. You will build Co-Analyst and analytical AI features, own end‐to‐end components, and contribute to production pipelines across Python and Go. You will work with data ingestion, ML models ...

seeking a Lead Infrastructure Engineer covering designing, building and maintaining robust, resilient and scalable, infrastructure automation systems. In the Technology division, we leverage innovation to build the connections and capabilities that power our Firm, enabling our clients and colleagues to redefine markets and shape the future of our communities. … working practices through regular reviews, blameless port-mortems and other SRE techniques. What You'll Bring To The Role Advanced knowledge of the Python programming language and standard software engineering concepts such as common data structures, regular expressions, object-oriented programming, and advanced algorithms. Strong understanding of core Unix ...

Opticore IT in London is seeking Network Automation Engineers to join an established automation team working with Python, Terraform, Nautobot and CI/CD tooling. You will deliver network changes at pace within Enterprise environments, ensuring data integrity and reliability. The role is hybrid with 2 days on site ...

Experian is seeking a Backend Senior Software Engineer to design, build, and operate robust backend systems. You will own the full lifecycle from requirements through deployment and production support, delivering scalable services and data-driven features. The role emphasizes reliability, testing, and close collaboration with engineers, product, and data ...

Disguise is seeking a mid-level QA Engineer to drive automated testing across software and hardware products in a hybrid London-area setting. You will build and maintain Python-based test frameworks, integrate tests into CI pipelines, and collaborate with cross-functional teams to ensure high-quality releases. … Applicants should have strong Python proficiency, experience with automation, and familiarity with Jira/TestRail. #J-18808-Ljbffr ...

Digital Recruitment is seeking an AI Software Developer for a London-based contract role. You will work on Gen AI powered software, focusing on Python and JavaScript, in a hybrid setup with 3 days on site per week. The position is 6–12 months, start ASAP, day rate ...

Thought Machine is hiring a Backend Engineer to design, implement and maintain scalable microservices for the Vault product. The role emphasizes production-ready code, automated testing, and close collaboration with other engineering teams. The ideal candidate will have experience with Python or Golang, automated testing, and an interest ...

financial data is leveraged across the firm. Experience the opportunity to drive innovation and operational excellence while advancing your skills. As a Lead Software Engineer in the Asset & Wealth Management Data & Analytics Engineering team, you will architect and implement robust data and analytics solutions on our federated data platform. … public cloud analytics technologies, such as Snowflake Understanding of modern data architectures, including Data Mesh and Data Fabric Advanced proficiency in programming languages, including Python Lead developer experience with the ability to guide and manage others Strong communication skills and confidence in stakeholder engagement Proficiency in building and deploying ...

Modo Energy is a data platform for energy markets, hiring backend Python engineers to join product teams (Terminal, Data, Ko, Modelling). You’ll build production systems from day one with ownership over what you ship and how. Design and operate data pipelines that ingest, transform, and serve energy ...

software solutions. You will architect data pipelines, backend services, APIs, and ensure scalable, high‐quality UI/UX across industries. You will work with Python and TypeScript, cloud deployments, Docker, and modern web technologies, mentor peers, and contribute to robust engineering practices in a fast‐growing environment. #J ...

Fosse is seeking a Senior Software Engineer to join a government-focused AWS/Python/Terraform environment on a contract basis. The role spans DevOps automation, cloud engineering and software delivery, requiring hands-on AWS, Terraform, Python, and CI/CD expertise. You will design, build ...

Cboe Global Markets in London is seeking a Senior Software Engineer, Web, to develop high‐performance market data applications and web interfaces. You’ll work across front and back ends, ensuring scalability and reliability for millions of requests per day. The role requires strong Python and JavaScript skills ...

Medialab Group in the UK is seeking a senior Platform Engineer to own the non-data foundations of Apollo, Medialab’s marketing intelligence platform. You will shape how we build, ship and operate software across the business. This is a hands-on, Python-first role, collaborating with ...

JPMorganChase in London is seeking a Sr Lead Software Engineer (Java/Python) to help design, build, and deliver high-performance trading software within Digital Markets Execution Technology. You’ll contribute as a core technical member of an agile team, guiding architecture, coding, testing, and operations to meet ...

fancy, your very own Benifex card will be topped up at the start of each month! Role Overview We are looking for a Software Engineer with strong .NET and Python expertise and hands‐on GenAI experience to help build and evolve Brain, Benifex's flagship AI platform. … features for Brain, integrating AI capabilities with Benifex's wider platform. Build and maintain high-quality backend services and APIs using .NET and Python technologies. Take ownership of the code you ship, contributing to testing, troubleshooting and continuous improvement. Collaborate with Product, Design and Engineering teams to deliver customer ...

Gujral in London is seeking a Data Scientist and Python Software Developer to join a product team focused on building well-engineered analytics-driven products for retailers and suppliers. You will translate statistical methods into production-ready Python code, collaborate with analysts, and contribute to scalable data solutions ...

Experian, we’re redefining employment and income verification, and we need a Fullstack Engineer who thrives in a TDD-first, product-driven environment. Reporting into our Engineering Director you'll work across frontend and backend, pair-programming with a collaborative team to ship high-quality, impactful features. Although … entire system Our stack Infrastructure: AWS, Terraform Frontend: Vercel, NextJS, React/Redux, Testcafe (or similar, Cypress, Playwright) Backend: TypeScript, Vitest, TypeORM, Python, FastAPI, SQLAlchemy, pytest, Docker Compose Experience and Skills Experience as a full stack engineer An end-to-end systems-mindset; we are building a product ...

execute long-term projects in these areas that require significant machine learning development to support JPMC businesses as they grow. As a Principal Software Engineer at JPMorganChase within CDAO Technology Group in the Applied Innovation (of AI) Engineering team, you will design, develop, deploy, and maintain advanced AI products. … improve the value realized by automation at scale Required Qualifications, Capabilities and Skills Proven programming/scripting skills with multiple modern programming languages including Python, Golang, TypeScript and similar technologies in an AWS/Cloud environment Experience in the use of GPT, LLM, RAG, Gen AI, Prompt Engineering related ...

improve the value realized by automation at scale. Required Qualifications, Capabilities and Skills Proven programming/scripting skills with multiple modern programming languages including Python, Golang, TypeScript and similar technologies in an AWS/Cloud environment. Experience in the use of GPT, LLM, RAG, Gen AI, Prompt Engineering related ...

Elsevier Limited is seeking a software engineer to design, build, and operate secure cloud-based services in AWS. You will contribute to an Agile team, implement CI/CD, and help shape engineering standards while mentoring colleagues. The role focuses on scalable, production-ready software with monitoring, alerts ...