Software Engineer Python Java Data Jobs in London, UK

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AI Backend Engineer

Workplace: White City, London / Media City, Manchester. Expectations are 1-2 days in the office. We are seeking a Backend Engineer to join our Group Data team, working as part of the AI Agent Hub delivery team.This role will help build, extend, and improve the backend services, APIs, integration ...

AI Backend Engineer

Workplace: White City, London / Media City, Manchester. Expectations are 1-2 days in the office. We are seeking a Backend Engineer to join our Group Data team, working as part of the AI Agent Hub delivery team.This role will help build, extend, and improve the backend services, APIs, integration ...

Senior Java / AWS Developer compensation up to GBP 150k 230k

This is an opportunity to work at the heart of a world‑class investment platform where risk, technology, and quantitative thinking intersect in real time . You’ll be building and owning systems that directly support portfolio managers and senior risk leaders, in an environment that values engineerin ...

Senior Java / AWS Developer compensation up to GBP 150k 230k

This is an opportunity to work at the heart of a world‑class investment platform where risk, technology, and quantitative thinking intersect in real time . You’ll be building and owning systems that directly support portfolio managers and senior risk leaders, in an environment that values engineerin ...

Python Core Developer – Middle Office – London

Salary: £200 – 250kCompanyThis fintech is an international global algorithmic market maker in digital assets. They aim to transform Crypto Markets by offering liquidity to trading platforms and exchange. So essentially ‘HFT meets Crypto’. Trading more than $5B+/day across d ...

Statistics & Python Expert Freelance AI Trainer

Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not ...

Biology & Python Expert Freelance AI Trainer

Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not ...

Engineering Manager Public Cloud, Python, Golang

Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation, and IoT. Our customers include the wor ...

Mathematics & Python Expert Freelance AI Trainer

Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not ...

Power Structured Trader Hedging & Risk (Python)

A leading recruitment agency is seeking an experienced Power Trader to originate structured deals and manage complex risks using various products. Ideal candidates will have 2-5 years in a Power trading environment and proficiency in Python. This position focuses on executing deals, developing stress testing met ...

Senior Quantitative Analyst Python Modeling & Risk

LegalAndGeneral in Greater London is seeking a Senior Quantitative Analyst to join their Investments Quantitative team. In this role, you will develop and enhance financial models using Python, lead various projects, and support model governance. The ideal candidate has extensive programming experience in Python ...

Senior Quant Developer (Python) Systematic Trading

Some firms talk about impact. This one is built around it. Tempest Vane Partners is working exclusively with a top-tier systematic macro hedge fund – one of Europe’s most respected names in the space – to find an exceptional Quantitative Developer for their London-based Alpha Technology team. <p ...

Python Quantitative Developer (Credit & Capital Management)

We are seeking a Python Quant Developer to support initiatives across Credit and Capital Management. The role focuses on building and enhancing analytics and tools used for risk measurement, capital calculations, and credit-related workflows within a quantitative environment. You will < ...

Hybrid Python Developer for Enterprise Apps

Tata Consultancy Services is seeking a Python Developer in the UK to design, develop, and maintain in-house applications. The role requires proficiency in Python, experience with Agile methodologies, and familiarity with database systems, especially Oracle. Ideal candidates will collaborate across teams and deve ...

Python AI Full Stack Developer (LangChain)

An innovative engineering consultancy in Greater London is seeking an experienced Python AI Developer. The ideal candidate should possess strong Python development skills and proven experience with AI agents and microservices. Responsibilities include building AI solutions, mentoring team members, and ensuring h ...

Engineering Manager Public Cloud (Python & Go)

A leading open source software firm is seeking an Engineering Manager to lead cloud optimization efforts with major partners. You will build and mentor a talented team, focusing on delivering high-quality software in Python and Golang. Your role involves setting clear expectations, promoting a collaborative cult ...

Senior Python Developer Trading & FIX (Hybrid)

A leading technology services company is looking for a skilled Python Developer based in Greater London. The ideal candidate will have over 6 years of experience in the trading domain and expertise in the FIX protocol. Responsibilities include developing trading applications, implementing FIX protocol solutions, ...

Quant Dev Systematic Equities Trading (Python)

What we do: Maven’s Systematic Equities team deploys research-driven strategies across global equity markets, powered by some of the most advanced technology available. Our approach to trading is scientific and process-driven, with a strong emphasis on a flexible research environment, providing u ...

Quantitative Developer, Python Trading Teams EMEA

Tower Research Capital is a leading quantitative trading firm founded in 1998. Tower has built its business on a high-performance platform and independent trading teams. We have a 25+ year track record of innovation and a reputation for discovering unique market opportunities. Tower is home to some ...

Quant Dev Systematic Equities Trading (Python)

Quant Dev - Systematic Equities Trading (Python) London What we do: Maven’s Systematic Equities team deploys research-driven strategies across global equity markets, powered by some of the most advanced technology available. Our approach to trading is scientific and process-driv ...

Senior python developer with AI experience

Project description Luxoft is initiating the development of a new Python‑based application designed to support the marketing department with automated generation of both short‑form and long‑form content. The solution will leverage advanced natural language processing capabilities to streamline co ...

Python AI Full Stack Developer (LangChain)

An innovative engineering consultancy in Greater London is seeking an experienced Python AI Developer. The ideal candidate should possess strong Python development skills and proven experience with AI agents and microservices. Responsibilities include building AI solutions, mentoring team members, and ensuring h ...

Hybrid Python Developer for Enterprise Apps

Tata Consultancy Services is seeking a Python Developer in the UK to design, develop, and maintain in-house applications. The role requires proficiency in Python, experience with Agile methodologies, and familiarity with database systems, especially Oracle. Ideal candidates will collaborate across teams and deve ...

Senior Quantitative Analyst Python Modeling & Risk

LegalAndGeneral in Greater London is seeking a Senior Quantitative Analyst to join their Investments Quantitative team. In this role, you will develop and enhance financial models using Python, lead various projects, and support model governance. The ideal candidate has extensive programming experience in Python ...

Technical Lead Python, AI & Cloud Delivery

Velocity Tech is seeking a Technical Lead in Greater London to guide engineering teams in delivering scalable solutions. In this hands-on leadership role, you will mentor teams, engage directly with clients, and drive best practices across software engineering and DevOps. Ideal candidates should possess a strong ...

Senior Quantitative Risk Analyst (Python/R)

A leading financial markets provider in London is seeking a Quantitative Risk Analyst to design and maintain risk management models. The role requires strong programming skills in Python and R, as well as experience in financial Risk Management. Candidates should possess problem-solving abilities, effective comm ...

Quantitative Analyst Python Finance & Risk Modelling

A leading UK financial services group seeks a Quantitative Analyst for its Investments Quantitative team in Greater London. The role involves developing financial models using Python for asset and liability management, optimizing portfolios, and providing risk analytics. Ideal candidates will have strong program ...

Sr Python Developer – Trading / Risk Platforms

We are looking for a Python Developer with strong experience in trading and risk management systems within investment banking. The role involves building backend applications and data processing logic supporting risk calculations, trade workflows and reporting. Key ...

Power Structured Trader Hedging & Risk (Python)

A leading recruitment agency is seeking an experienced Power Trader to originate structured deals and manage complex risks using various products. Ideal candidates will have 2-5 years in a Power trading environment and proficiency in Python. This position focuses on executing deals, developing stress testing met ...

Systematic Trader | Python, London | Equity + Bonus

A leading London based Defi Market Maker is seeking a trader to join their expanding team. The role involves building and deploying systematic trading strategies, using Python for data analysis, and trading across client and proprietary capital. Candidates should have experience in quant trading and a solid unde ...

Junior Python Developer (Django/DRF) – FinTech

A leading digital assets firm based in London is seeking a Python Developer to join their dynamic team. You will collaborate across multiple teams, developing efficient applications and enhancing in-house libraries. The role requires at least a year of Python development experience, knowledge of SQL, and an unde ...

Full Stack Python Developer – Enterprise Platform

A global financial services provider is seeking a Software Developer for its Enterprise Technology team. This role focuses on building and evolving backend solutions using Python and AWS services. Candidates should have strong experience in API development and familiarity with automated CI/CD practices. The posi ...

Senior Python Developer GenAI Content Engine

A technology consulting firm is seeking an experienced software developer to create a Python-based application supporting marketing automation. The role requires strong backend development skills in Python, experience with API design, and cloud technologies like AWS. Candidates should possess excellent problem-s ...

Senior Python Backend Architect — Hybrid (London)

A leading digital consultancy in the UK is seeking a Senior Developer to join their team in a hybrid role. The ideal candidate will have advanced Python skills and a strong background in backend architecture, including microservices and event-based systems. This position offers a collaborative work environment t ...

Python Developer, Insurance Analytics (Hybrid London)

A leading insurance consultancy is seeking a Python Developer to join their Insurance Analytics team in London. The role involves developing features for the InsurSight platform, optimizing performance, and mentoring junior developers. Candidates should have strong experience in Python, familiarity with Azure to ...

Actuarial Transformation & Analytics (Python) — Hybrid London

A leading recruitment agency in the UK is seeking a Nearly or Newly Qualified Actuary for a project-based role focusing on actuarial model development and analytics. This varied position will involve working across reserving, capital, and pricing projects. Candidates should have over 4 years of general insurance ...

Python Quantitative Developer (Credit & Capital Management)

We are seeking a Python Quant Developer to support initiatives across Credit and Capital Management. The role focuses on building and enhancing analytics and tools used for risk measurement, capital calculations, and credit-related workflows within a quantitative environment. You will < ...

Sr Python Developer – Trading / Risk Platforms

We are looking for a Python Developer with strong experience in trading and risk management systems within investment banking. The role involves building backend applications and data processing logic supporting risk calculations, trade workflows and reporting. Key Responsibilities < ...

Senior React Developer with Advanced Python

Exciting opportunity for a Senior React Developer with advanced Python skills to join this global Energy company. This is an exciting time to join this world-leading Energy company as it evolves from a traditional Oil & Gas enterprise into a future-focused Energy leader. Required Skills </ ...

Technical Lead Python, AI & Cloud Delivery

Velocity Tech is seeking a Technical Lead in Greater London to guide engineering teams in delivering scalable solutions. In this hands-on leadership role, you will mentor teams, engage directly with clients, and drive best practices across software engineering and DevOps. Ideal candidates should possess a strong ...

Engineering Manager Public Cloud, Python, Golang

Engineering Manager - Public Cloud, Python, Golang Home Based - Americas; Home based - Europe, London Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is widely used in public cloud, data s ...

Sr Python Developer – Trading / Risk Platforms

We are looking for a Python Developer with strong experience in trading and risk management systems within investment banking. The role involves building backend applications and data processing logic supporting risk calculations, trade workflows and reporting. Key ...

Sr Python Developer – Trading / Risk Platforms

We are looking for a Python Developer with strong experience in trading and risk management systems within investment banking. The role involves building backend applications and data processing logic supporting risk calculations, trade workflows and reporting. Key Responsibilities < ...

Python Developer: AI & Automation | Hybrid London

A leading legal consulting firm in London seeks a Python Developer specializing in AI and automation. The role requires extensive experience in Python and API development, as well as familiarity with Azure technologies. Candidates should be skilled in designing automation workflows and integrating AI solutions i ...

Junior Python Model Developer – Insurance Tech

A technology and insurance firm in London is seeking a Junior Model Developer to work with the hx Renew modelling platform. The role involves building models in Python, collaborating with teams, and delivering innovative solutions in a supportive environment. Candidates should have production-grade Python experi ...

Senior Python Developer — Sustainable Indices (Remote)

A leading financial services company in Greater London seeks a knowledgeable Quantitative Developer to join their Sustainable Index Research and Design team. The role focuses on developing Python applications to enhance investment analytics and automate reporting tools. Candidates should have strong Python skill ...

Full Stack Developer (.NET. Python, AWS)

We are currently partnering with a rapidly growing global Lloyd’s Insurer to recruit a Full-Stack Developer (.NET, Python, AWS). The successful candidate will take ownership of the full software lifecycle from requirements gathering and solution architecture through to development, deployment and operation ...

Senior React Developer with Advanced Python

Exciting opportunity for a Senior React Developer with advanced Python skills to join this global Energy company. This is an exciting time to join this world-leading Energy company as it evolves from a traditional Oil & Gas enterprise into a future-focused Energy leader. Required Skills </ ...

Senior Quant Developer (Python) Systematic Trading

Some firms talk about impact. This one is built around it. Tempest Vane Partners is working exclusively with a top-tier systematic macro hedge fund – one of Europe’s most respected names in the space – to find an exceptional Quantitative Developer for their London-based Alpha Technology team. <p ...

Python Core Developer – Middle Office – London

Salary: £200 – 250kCompanyThis fintech is an international global algorithmic market maker in digital assets. They aim to transform Crypto Markets by offering liquidity to trading platforms and exchange. So essentially ‘HFT meets Crypto’. Trading more than $5B+/day across d ...

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    Software Engineer Python Java Data Jobs in London Job Search Guide, Trends and Insights