python developer jobs in London

Join a dynamic energy provider dedicated to sustainable solutions in the UK. We seek enthusiastic and resourceful Backend Python Engineers at senior levels who are passionate about crafting exceptional products. Initially it will be a six-month contract but there is potential for it to be extended. The role is Hybrid, with one day a week being based in...

# Full Stack Developer,November 30, 2025### Job Description**On behalf of our client, we are seeking a Full Stack Developer – London, UK (Full-Time Permanent Role).**Our client, an established technology-driven organisation based in London, is looking for a Full Stack Developer to build modern digital platforms, scalable backend services, and high-quality...

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...

Contract Opportunity | Senior Quantitative Developer – Derivatives Pricing Remote or Hybrid/London (Flexible) 6-month initial contract (extension highly likely) ASAP Start Competitive Day Rate up to £850 per day dependent on experienceI'm supporting a specialist technology consultancy on an exciting engagement with one of their capital market clients, and...

As a Full Stack Developer, you will discover, design, build, cloud-based applications and prototypes that support discovery workYou’ll work across both front-end and back-end development, helping teams explore, test, and validate new technical approaches and digital services that underpin wider reform programmesDesign, develop, and test applications using...

WeBuild-AI in London is seeking a Senior Software Engineer to lead the design, development, and delivery of complex AI-powered software systems. You will work across the full stack—frontend in React/TypeScript and backend in Python—building performant, maintainable solutions.You will mentor a small team of engineers, drive architecture and CI/CD...

DescriptionLocation: Remote (UK-based) - Occasional Travel to London Clearance: must hold active SC clearance. As a Full Stack Developer, you will discover, design, build, cloud-based applications and prototypes that support discovery work. You’ll work across both front-end and back-end development, helping teams explore, test, and validate new technical...

Role:We are looking for an experienced, highly motivated Python developer with expertise in building robust data pipelines, creating and manipulating DataFrames, and turning defined specifications into reliable, production grade scripts. The role centres on developing and orchestrating the data infrastructure behind a systematic research platform: document...

Back End Developer London – Kings Cross £85,000 - £105,000 We're hiring Back-End Engineers to build the services Descrial runs on. Investment professionals need APIs and workflows that respect permissions, keep an audit trail and fail safely when an AI result can't be trusted. You’ll build multi-tenant data and workflow services, plus the integration...

James Adams is recruiting a Lead Software Engineer to join a global financial information business in London, operating in a hybrid model with two days in the office weekly. This senior, hands‑on role blends technical leadership, architecture and delivery to shape enterprise applications and mentor engineers.You will drive scalable full‑stack development...

VirtueTech Recruitment Group is seeking a Senior Python Developer for a Clean Energy Tech firm in London. You will build backend services for energy trading, handling high-volume data, real-time dispatch, and cloud-native infrastructure.You will work with Python frameworks (FastAPI or Django), PostgreSQL, Kafka/Pulsar, and AWS, taking end-to-end ownership,...

Job Description Purpose of the RoleTo design, develop and improve software, utilising various engineering methodologies, that provides business, platform, and technology capabilities for our customers and colleagues.AccountabilitiesDevelopment and delivery of high-quality software solutions by using industry aligned programming languages, frameworks, and...

Job Title: Senior Infrastructure DeveloperLocation: London (3-days per week on-site)Rate: Flexible dependent on experience (inside IR35)Duration: 6 monthsTec Partners are working with a world-leading technology client who are currently looking for an experienced Senior Infrastructure Developer, with a strong background in infrastructure automation, Python...

Advantage Resourcing UK Ltd is seeking an Automation Developer in London to design, build, and maintain automation ecosystems across critical connectivity and infrastructure services. The role is hybrid, requiring onsite presence 3 days per week, with high potential for extension.You will own end-to-end automation pipelines, implement IaC, and support...

LocationLondon, United Kingdom# Core Looker Developer at N Consulting LtdLocationLondon, United KingdomSalary£400 - £450 /dayJob TypeContractDate PostedMarch 3rd, 2026Apply Now**Core Looker Developer*** Create and maintain LookML models, explore data schemas, and build dashboards and reports on Looker* Design and optimize data models and explore data...

Tempest Vane Partners in London is seeking a Senior Python Developer to join their risk technology team. You will help revamp and rebuild core risk components to be scalable and resilient for internal risk managers and external clients.The role requires modern Python expertise, strong SQL, and experience with distributed systems, data pipelines and cloud...

Lead Software Engineer / Developer London / WFH to £120kAre you a skilled a backend focussed Python technologist with team leadership experience?You could be progressing your career at a well-funded and profitable FinTech start-up.As a Lead Software Engineer you'll head up a small, talented tech team to deliver new features and enhancements as well as some...

Medtronic in the United Kingdom is seeking a Senior Software Engineer for the AI and Data Science Platform. You will design, build and maintain software used by Machine Learning Engineers and Data Scientists to develop new medical technology products in a fast-paced, scalable SaaS environment.This role requires strong Python coding, Git, CI/CD and cloud...

Hiring: BI Architect - Oracle Analytics & AccessLocation: London (Canary Wharf)Duration: 12-Month ContractWorkstream: Finance / Operations Reporting ModernisationRole OverviewIn this role, you will lead the assessment, design, build, and deployment of a replacement reporting framework for a legacy MS Access/VBA application. You will work across data layer...

A leading advertising and communication agency in Greater London is seeking a Software Developer Back End. The role involves designing and operating scalable APIs and data systems on AWS, while leading a team. Ideal candidates should have strong Python and FastAPI skills, along with experience in CI/CD and AWS services. This full-time position offers a...