python jobs in London

ExTrac, a decision intelligence company, is seeking a Senior Software Engineer to build and operate backend microservices, APIs, and data pipelines at scale. You will work across Go and Python services, databases, and cloud infrastructure, collaborating with AI, frontend, analysts, and product teams to deliver robust, high-throughput systems.You will own...

We have an exciting and rewarding opportunity for you to take your software engineering career to the next level.As a Lead Software Engineer at JPMorgan Chase within theCommercial & Investment Bank's Markets Research Technologyteam,you serve as a seasoned member of an agile team to design and deliver trusted market-leading technology products in a secure,...

Xcede is seeking a hands-on Python Developer to join its Data Applications and AI Engineering team. The role is UK-based with fully remote work, outside IR35, for 6 to 12 months.You’ll build data applications and automated pipelines, leveraging AI coding tools to accelerate delivery, and embed within an established team working from prototype to...

HireHi — компания, предлагающая платформу для управления портфелями клиентов финансовых фирм, работающую в регулируемой финансовой среде. Вакансия: ведущий инженeр-программист, который возглавит...

Full Stack Engineer - React/ Typescript - Python (VP) Engineer the future of global finance. At Citi, our Tech team doesn't just support finance - we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets,...

Senior Linux & Infrastructure Automation Engineer Location: (Canary Wharf/ Hybrid-3 days in a week) Type: Contract (Inside IR 35) The Role in Brief We are looking for a Senior Linux System Administrator who thrives on high-performance environments and loves automating infrastructure. In this role, you will manage large-scale Linux systems, eliminate...

OpenSource in London is seeking a Tech Lead (Python) to shape architecture, mentor engineers, and drive engineering standards. The role blends hands-on coding with technical leadership to deliver high-quality software and real-world impact.You will own design decisions, coordinate features across teams, and foster an outcome-driven, autonomous engineering...

LexisNexis Risk Solutions seeks a software engineer to design, build, deploy and support production-ready AWS-based services with secure, observable operations.You will work in a cross-functional Agile team, mentor colleagues, and help shape engineering standards while delivering reliable releases.Candidates should have strong Python/JavaScript, AWS, CI/CD,...

Netcompany is seeking a Technical Lead for a hybrid role, focusing on Python, AWS, and Terraform across UK projects. You will lead technical teams, define architecture, and ensure high-quality software delivery while remaining hands-on.The role involves working across multiple services, leveraging TypeScript/React, C#/Java where needed, and driving best...

About Man Group Man Group is a global alternative investment management firm focused on pursuing outperformance for sophisticated clients via our Systematic, Discretionary and Solutions offerings. Powered by talent and advanced technology, our single and multi-manager investment strategies are underpinned by deep research and span public and private...

**Python Developer / Software Engineer (IAM Okta SaaS Rust IaC) Remote to £90k** Are you a technologist Python Developer with a good knowledge of IAM (Identity Access Management)? You could be progressing your career as part of a friendly and supportive international team at a growing and hugely successful European car insurance tech company; their...

Python Full Stack Developer – React58,000 Get React Experience.Quant Capital is urgently looking for a Python Full Stack Developer to work for our high profile client.Our client is a well known global Quantitative risk management and market data businessMy clients has created a new way to build and share complex mathematical models with a point and a...

ABOUT US: LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge and worldwide presence across financial markets, we enable...

**ABOUT US:** LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge and worldwide presence across financial markets, we...

**ABOUT US:** LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge and worldwide presence across financial markets, we...

We are seeking a Senior Software Engineer to join the Risk Services team within Global Markets . This role focuses on designing and building scalable, distributed systems that support risk data processing, analytics and reporting workflows . The ideal candidate will have strong experience across Java and Python-based backend systems , with a solid...

Sanderson Government & Defence is seeking candidates to grow a data capability with strong Python experience and cloud platform proficiency. The role focuses on data warehousing, lake architectures, ETL/ELT pipelines, SQL/NoSQL databases, and distributed computing.Applicants should understand data modelling, system architecture, and ML model monitoring in...

We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Senior Lead Software Engineer at JPMorgan Chase within the Commercial & Investment Bank's Markets Research Technology team, you serve as a seasoned member of an agile team to design and deliver trusted market-leading technology products in a...

Canonical is a leading provider of open source software and operating systems, with Ubuntu at the core of cloud, AI, and data initiatives. We seek a software engineer to lead a regional team in delivering Python and Go based open source operations code across the Linux stack, from kernel to containers, while advancing a distributed, collaborative engineering...

Searchability in London is seeking a Senior Python / AWS Engineer with active SC or DV clearance for an initial 3–6 month contract. You'll design and develop secure cloud platforms, focusing on Python and AWS, with Terraform, CI/CD, and API work.This hands-on role collaborates with architects to shape technical design and roadmaps for Data Services, while...