2,050,941+ Full Stack Java Developer Python Jobs in UK — Top Companies Hiring June 2026

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Quantitative Developer

Quantitative Developer – DV Trading LLC $175,000.00/yr - $225,000.00/yr About Us Founded more than 15 years ago and headquartered in Chicago, the DV Group of financial services firms has grown to more than 350 people operating throughout North America and in Europe. Since spinni ...

Java eFX Algo Developer (Low Latency) 12 month Contract Inside IR35 £920per day Hybrid [...]

Overview Java eFX Algo Developer (Low Latency) – 12-month Contract – Inside IR35 – £920 per day – Hybrid working/London Client: European Investment Bank. Location: London (Hybrid: on-site 3 days/week, 2 days remote). 12-month initial assignment. Responsibilities e-FX Fr ...

Software Engineer

Software Engineer - Java, Python, React, MongoDB Location: Flexible/HybridQualifications, skills, and all relevant experience needed for this role can be found in the full description below.Contract Type: Permanent or Contract </stro ...

Staff Software Engineer Java Backend in Belfast Visa

Staff Software Engineer - Java Backend Belfast, UnitedKingdom Posted 9 months ago Tech Stack Software Engineer Backend Java JavaScript API Development Banking SME Knowledge and Expertise Required SME ...

.NET Developer

.NET Developer, .NET 10.0, C# 14 – Computer Gaming Company – Sunderland(Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure, Angular 21, Vue.js, TypeScript, Multithreading, RESTful, ASP.NET Core Web API, EF Core 10.0, Programmer, Full Stack Engineer, Architect, .NET Developer)< ...

.NET Developer

.NET Developer, .NET 9, C# – Global Internet Icon – Hitchin(Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, .NET MAUI, ML.NET, Azure AI, GitHub Copilot, Docker, Kubernetes, .NET Aspire, CI/CD, HTML Living Standard, CSS Living Standard, Programmer, Full Stack Engineer, Architect, .NET ...

Backend Software Engineer Python LLM Finance

Backend Software Engineer / Developer (Python LLM MLOps) London / WFH to £90kAre you an experienced Backend Software Engineer with strong Python skills and a good knowledge of AI, LLMs and agentic coding?You could be progressing your career at a global finance technology consultancy, work ...

.NET Developer

Overview .NET Developer - World Class Entertainment Company - Stoke-on-Trent (Tech stack: .NET Developer, .NET 9, ASP.NET, C#, React, Angular 19, Microservices, Vue.js, TypeScript, Azure, Web API 2, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer) <h ...

Java Engineers All Levels

Java Software Engineer - Multiple Roles (Junior to Senior) Want to work with one of Northern Ireland's fastest-growing tech companies?Looking for a team where your input genuinely shapes the architecture and direction of projects?How about working on greenfield builds < ...

Java Software Engineer – Greenfield Cloud Apps (Hybrid)

Java Software Engineer - Multiple Roles (Junior to Senior) Want to work with one of Northern Ireland's fastest-growing tech companies?Looking for a team where your input genuinely shapes the architecture and direction of projects?How about working on greenfield builds < ...

Principal Software Engineer Python Fintech

Principal Software Engineer / Developer (Python AWS) London / WFH to £150kJoin a high-growth, VC-backed Fintech building a market-leading analytics platform used by Hedge Funds, Asset Managers and global financial institutions.As a Principal Software Engineer, you will play a pivotal role ...

Senior Software Developer (Golang)

Technology departments often have several stereotypes: Have you tried turning it off and on again? Working out of a windowless basement Wanting to use every new tool, framework, or cloud service that hits the market While those all can be true, the last one usual ...

Quantitative Trading & Research Rates Quantitative Developer Vice President

Join a collaborative, fast-paced team where your code powers systematic trading in global Rates markets. You will help transform research into robust, production-grade strategies and platforms. Work closely with quantitative researchers and traders to design, build and evolve execution capabilities. Grow y ...

Quantitative Trading & Research Rates Quantitative Developer Vice President

Join a collaborative, fast-paced team where your code powers systematic trading in global Rates markets. You will help transform research into robust, production-grade strategies and platforms. Work closely with quantitative researchers and traders to design, build and evolve execution capabilities. Grow your ...

Java Platform Engineer Associate

Goldman Sachs is seeking a Java Developer in London to design, build, and maintain high-performance Java platforms. The ideal candidate will collaborate closely with engineering and product teams and should have a solid understanding of various business needs. This is a full-time role within a dynamic team aimin ...

Senior Java Backend Engineer — Hybrid London

A fast-growing technology organisation in London is seeking a skilled Java Backend Developer for a full-time permanent role. You will design and maintain backend services and APIs, focusing on security and scalability. The ideal candidate has over 4 years of experience with Java and expertise with Spring Boot. T ...

Frontend Software Engineer

Frontend Software Engineer 3 weeks ago Be among the first 25 applicants We're looking for a skilled Frontend Developer with expertise in TypeScript and React to build and enhance the cutting-edge design and analysis tools behind our revolutionary eProtein Discovery platform. Join us in shaping ...

Senior Software Engineer (Back End)

Position Description: At CGI, our Software Engineers deliver impactful, secure, and scalable solutions that enable organisations to transform and thrive in a digital-first world. As we expand our engineering capability across Scotland and Northern Ireland, you’ll play a key role in shapin ...

Graduate Software Developer / Quantitative Developer / Quantitative Researcher Up to £160,000[...]

Overview Graduate Software Developer / Quantitative Developer / Quantitative Researcher — Up to £160,000 + Bonus + Package London, England, United Kingdom Just graduated and eager to dive into the world of high-performance tech and quantitative finance? Join a leading global trading ...

Software Developer

Software Developer - Newcastle upon Tyne, full time in office role A firm providing bespoke technology solutions to businesses operating in the banking and financial services industries are seeking a Software Developer to join their rapidly expanding team in Newcastle. They are looking for exceptio ...

Senior Software Engineer UK

Senior Software Engineer UK (Visa) Visa is a world leader in payments and technology, with over 259 billion payments transactions flowing safely between consumers, merchants, financial institutions, and government entities in more than 200 countries and territories each year. Our mission is to co ...

Principal Software Engineer Python Fintech

Principal Software Engineer Python - Fintech (PR/ ) London, England Salary: GBP - GBP per annum + bonus + benefits Principal Software Engineer / Developer (Python AWS) London / WFH to £150k Join a high-growth, VC-backed Fintech building a market-leading analytics platfor ...

Senior Security Engineer

About the role You won't be sitting in an ivory tower throwing policies over the fence. You will be embedded directly within our Platform team in a true DevSecOps capacity. Operating as a highly technical individual contributor, you will bridge the gap between product-led engineering and Corporat ...

Software Engineer (Python/Go)

MCS Group are delighted to be partnering with a high-growth technology business building a modern, data-driven platform that helps large organisations make smarter, faster decisions through real-time insights. With strong backing and ambitious growth plans, the company is establishing a brand-new ...

Lead JavaScript/TypeScript Software Engineer

Lead JavaScript/TypeScript Software EngineerA fantastic opportunity for a Lead JavaScript/TypeScript Software Engineer to join an innovative technology company developing advanced software solutions within a highly technical engineering environment. ...

.NET Developer Headington

.NET Developer, .NET 10.0, C# 14, Agile – Headington, Oxfordshire (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer) We are lookin ...

Front Office FX Trading Java Engineer (Hybrid)

Deloitte - Recruitment is seeking a highly technical Java Developer to join a front-office technology team in London. The developer will support FX trading platforms, working closely with quantitative teams and stakeholders to enhance high-performance trading systems. The ideal candidate has strong exp ...

Software Engineer

I'm working with a key client on a high-impact contract role within a fast-paced engineering team building scalable, cloud-native applications. This isn't just another full stack role - they're looking for a hands-on engineer who can build, deploy, and own production systems end-to-end. 📍 The ba ...

Lead Modelling Software Engineer (Python) | Hybrid Oxford

Senior Modelling Software Engineer - Chronos Department: Tech - Model & Platform Engineering Employment Type: Permanent - Full Time Location: Oxford, UK Description Please note that we are open to considering candidates who require visa ...

Senior Modelling Software Engineer Chronos

Senior Modelling Software Engineer - Chronos Department: Tech - Model & Platform Engineering Employment Type: Permanent - Full Time Location: Oxford, UK Description Please note that we are open to considering candidates who require visa ...

Infrastructure Software Engineer

The role: The Infrastructure Software Engineer will be responsible for a large part of our edge and cloud stack underpinning our portfolio of IoT products - not just in terms of infrastructure, but also to build and maintain the custom in-house software that we use for these purposes. Our infrast ...

Software Developer

Software Developer, Blackburn, 42,000 - 55,000 + 26 Days Holiday plus Bank Holidays + Progression + Pension + Life Insurance + Training. This is a great opportunity for a Software Developer who wants to join a market-leading business that will provide on-the-job training and a clear framework to sup ...

Algo Developer

Algo Developer London – Hybrid Java, Low Latency, SOR, EMS/OMS, Linux, AWS The company This is an unmissable opportunity for an experienced Algo Developer to join one of the leading institutional digital asset firms in the market. With a global footprint and a platform s ...

Technical Implementation Consultant Financial Data in London Quant Capital

Technical Implementation Consultant Financial Data London, United Kingdom Posted 10 months ago Tech stack XML SQL Java Job Description This position involves testing and management of new and existing client installatio ...

C# .NET Developer – Azure, Agile & Full Lifecycle

Expleo Group is hiring for a software development position based in Greater London, UK. The role involves building high-quality systems while following Agile methodologies and working closely with clients to deliver software solutions. The ideal candidate will hold a degree in a related field and have experience ...

Client Solutions Engineer in London Luminance

Client Solutions Engineer London, UnitedKingdom Posted 12 months ago Tech stack JavaScript Node.js Architecture Full-stack Cloud Web Development Python Experience and Skills Requ ...

Senior Customer Engineer

About the companyTerra is the health operating system. We make it easy for developers and AIs to build on health data. Hundreds of wearables, sensors, labs, and health apps — connected, normalized, and made intelligent through a single platform. 1,000s of developers and AI labs build on Terra today. W ...

Senior Customer Engineer

About the companyTerra is the health operating system. We make it easy for developers and AIs to build on health data. Hundreds of wearables, sensors, labs, and health apps — connected, normalized, and made intelligent through a single platform. 1,000s of developers and AI labs build on Terra today. W ...

Android Engineer – EdTech for Global Learning

Java Script Works is seeking a full-time Android Developer in London to develop mobile applications using Java and Kotlin. The ideal candidate will have experience in native app development for Android and/or iOS and will benefit from Dev-ops knowledge. The role involves contributing to the EdTech sector, focusi ...

Lead Java Architect – Real Time Risk & Cloud (Hybrid)

A leading financial institution in Greater London is seeking a Lead Java Developer. Your role will involve leading the delivery of Risk enhancements and managing the full development lifecycle. Ideal candidates will have strong experience in Core Java and exposure to Capital Markets technology. You'll get to wor ...

Principal Software Engineer: Modernization (Java/TS)

Java Script Works is seeking a Principal Software Engineer in Bristol, United Kingdom. This full-time position offers an attractive compensation package of up to £95K. The ideal candidate should have experience as a Solution or Enterprise Architect and be familiar with TypeScript and/or Java. Additional knowledg ...

Remote Graduate Software Integrator Java/SQL

Graduate Recruitment Bureau is looking for a Graduate Software Integration Developer to work remotely. This full-time position offers up to £35K in compensation, along with excellent training and a structured career path. You will support the client's integration platforms, including Java and .Net, and regularly ...

Senior Modelling Software Engineer Chronos

Department: Tech - Model & Platform Engineering Location: Oxford, UK Description We’re looking for a Senior Software Engineer to help us build and maintain the Python codebase behind Aurora’s Chronos battery storage modelling product. You’ll lead or co‑lead a small ...

Software Engineer

Provn are proud to be partnered with a leading multi-strategy investment firm as they look to hire a Software Engineer to join their Front Office technology team in Glasgow. Our client is a highly successful investment firm with a growing global presence and a strong commitment to technology as a k ...

Software Engineer – Front Office Trading

Software Engineer (Front Office) Location: Glasgow Contract Type: Permanent Provn are proud to be partnered with a leading multi-strategy investment firm as they look to hire a Software Engineer to join their Front Office technology team in Glasgow. Our client is a ...

Senior Fullstack Developer

Can you think strategically and connect the dots across projects to shape the bigger picture?Do you thrive in fast-paced, agile environments, enjoy exploring smarter ways of working, and love to collaborate across diverse teams?Are you passionate about continuous learning and building impactf ...

Java Architect (Chinese Speaking Preferred) in London Eeze

Java Architect (Chinese Speaking Preferred) London, United Kingdom Posted 10 months ago Tech stack gaming Java ecosystem Role Overview We are seeking an experienced Java Architect to lead the architectural design and technical evol ...

.NET Developer

.NET Developer, .NET 9 – Social Networking Site – Bishop’s Stortford(Tech stack: .NET Developer, .NET 9, Web API 2, Entity Framework, Microservices, Azure, Programmer, Full Stack Engineer, Architect, .NET Developer)Our client is the world’s largest social-networking web site and they ...

.NET Developer

.NET Developer, .NET 9 – Social Networking Site – Newbury(Tech stack: .NET Developer, .NET 9, Web API 2, Entity Framework, Microservices, Azure, Programmer, Full Stack Engineer, Architect, .NET Developer)Our client is the world’s largest social-networking web site and they have ambiti ...

.NET Developer

.NET Developer, .NET 9 – Social Networking Site – Belfast(Tech stack: .NET Developer, .NET 9, C#, Web API 2, Entity Framework, Microservices, Azure, Programmer, Full Stack Engineer, Architect, .NET Developer)Our client is the world’s largest social-networking web site and they have am ...

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    Full Stack Java Developer Python Jobs in United Kingdom Job Search Guide, Trends and Insights