python jobs in London

A leading Insurtech company in London is seeking a motivated Senior Backend Engineer to build and scale their insurance platform. The role focuses on developing Python microservices using FastAPI and collaborating in a high-performing team. The ideal candidate has strong expertise in Python development, microservices, and cloud infrastructure. This position...

A mission-driven tech scale-up is seeking a Senior Backend Engineer to design, build, and scale their core software platform. This hands-on role involves creating backend services in Python and improving system performance while collaborating with a high-performing team. The ideal candidate has strong experience in developing production systems and APIs,...

SciBite, part of Elsevier, seeks a DataOps Engineer to maintain and evolve data and ontology pipelines that power its AI and NLP stack. You will work closely with Ontology and Data Science teams to build scalable automation and vocabularies that support customer outcomes.You will contribute to production-grade pipelines using Python, cloud services, and...

Frontend leaning Fullstack Engineer(React/TypeScript/Python)Up to £120k+ (plus equity)3 days p/week in LondonFrontend leaning Fullstack Engineer(React/TypeScript/Python) – Would you like the opportunity to join a fast-growing Seed start-up who are currently building the future of data observability. As a Senior Software Engineer, you’ll own systems...

iXceed Solutions in Canary Wharf, London is looking for a highly skilled Data Engineer (Python Enterprise Developer) with over 8 years of experience. The role involves designing, building, and maintaining enterprise-grade Python applications and scalable data pipelines.The ideal candidate will have strong expertise in Python development, advanced SQL, and...

Searchability is seeking a Lead Python Engineer with security clearance experience to lead backend architecture and delivery for AI-enabled applications in a defence-focused environment. You will own design decisions, collaborate with data scientists, and drive scalable, production-ready software across cloud platforms using Docker and Kubernetes.The role...

A leading financial services recruitment agency is seeking an experienced Python Engineer to contribute to a front office-facing platform within a tier-one investment bank. This role involves building backend services in Python, working on data-intensive workflows, and improving system design. Candidates should have strong experience in production...

Morson Edge (Financial Services) seeks a Data Engineer with strong Python and Databricks skills to lead the build of a new centralised investment data platform in the UK.The role automates ingestion, cleaning and quality checks, formats outputs for risk, actuarial and investment reporting, and partners with senior stakeholders to shape scalable data...

A leading technology recruitment company is seeking a Senior Python Developer based in London. The role demands an expert in Python with strong DevOps and data processing capabilities. Key responsibilities include designing high-performance financial software and mentoring junior engineers. Candidates should have over seven years of experience in software...

Luxoft in London is seeking a Senior Python Developer to join a high-performing engineering team building a brand-new data and application platform for a leading investment banking client.This hands-on technical leadership role involves defining architecture, mentoring developers, and delivering scalable, enterprise-grade solutions using Python, Databricks,...

A leading systematic trading firm in London is seeking a Platform Engineer to enhance their infrastructure through automation. You will collaborate with a global team, using cutting-edge technologies and practices in a fast-paced environment. The ideal candidate has a degree in Engineering or Computer Science, and 2+ years of experience in platform...

Role:Development and maintenance of the in-house C++ pricing librariesAdvancing the quantitative toolbox by developing new technologies, algorithms and numerical techniques .Development and maintenance of multi-threaded servers for delivering data to users .Design, develop, test, and deploy elegant software solutions for automated trading systems.Design and...

Arrive, the global mobility platform behind Parkopedia, is transforming urban travel. As a Staff Python Engineer you will lead data systems, design scalable data services, and shape production AI capabilities.You’ll own the Spark-based pipelines, drive engineering standards, collaborate with data scientists, and evolve infrastructure-as-code in AWS to...

PhysicsX Ltd. is hiring a Senior Software Engineer to join the AI Workbench platform team. The role focuses on building distributed systems and data pipelines to enable deep physics AI across the engineering lifecycle.You will collaborate with infrastructure and data teams while mentoring engineers at various career stages. The position emphasizes hands-on...

Are you ready to shape the future of data engineering at JPMorgan Chase? Join a dynamic team where your unique skills will help build innovative solutions and contribute to a winning culture. You’ll have opportunities for career growth, collaborate with talented professionals, and make a real impact on our business objectives. Your expertise will empower...

Burns Sheehan Ltd is hiring Software Engineers to help rewrite and scale backend services using Python, FastAPI, and AWS. You will contribute to design, implementation, and production deployments within cross-functional squads in a product-led environment.Ideal candidates have 2-5 years in backend engineering, experience with microservices, and strong...

A leading UK-based tech company is looking for a Senior Software Engineer to take full ownership of its software product. This role involves leading development projects from concept to deployment, focusing on quality and scalability. Candidates should have over 5 years of Python experience, strong cloud architecture knowledge, and the ability to mentor...

SR2 REC LTD is seeking a Data Engineer for a SFIA Level 3, SC-cleared engagement in the public sector. The role focuses on building secure, scalable data services using Java and Python, with emphasis on event-driven processing and containerisation.You will work with Kafka for streaming and deploy services in Kubernetes, collaborating with senior engineers,...

Hunter Bond is partnering with a leading trading firm in London to hire a Python Data Engineer. You will join a cloud-first tech team working on greenfield data platforms, building pipelines and infrastructure to power buy-side trading decisions.The role requires strong Python, Snowflake, Azure, SQL, and ETL/ELT experience, with finance exposure. This is a...

ScaleneWorks People Solutions LLP in London is seeking a Senior Python Developer for trading and risk platforms to join a major financial services client. The role is hybrid, requiring 2-3 days in the office.You will develop Python-based applications, build data pipelines, and work with large financial datasets to support PnL, risk and reporting....