java web developer jobs in London

London, United Kingdom | Posted on 04/08/2026Scrumconnect Consulting is a multi-award-winning digital consultancy, recognised for delivering impactful technology solutions across UK government departments. Our work has positively influenced the lives of over 40 million UK citizens.With a strong commitment to user-centred design and agile delivery, we...

CMC Markets is seeking a Senior Low Latency Java Developer to join our Quantitative Strategies team within Pricing & Risk, working on our high-performance, high-frequency trading platform. This is a hands-on role at the core of our market-making technology stack, where nanoseconds matter and engineering excellence is critical. You'll design and build...

A leading financial technology environment is looking for a Senior Java Low-Latency Developer to join a 12-month contract in London, working hybrid three days a week. You'll be part of a global engineering function delivering technology where performance, resilience and reliability are critical. The role focuses on building and enhancing high-performance...

Location: LondonContract: 12 monthsWorking Pattern: Hybrid - 3 days per week onsitePositions: 3We are recruiting experienced Senior Java Low-Latency Developers to design and develop high-performance trading, exchange connectivity and Direct Market Access platforms.This is a hands-on senior engineering role focused on building resilient, scalable and...

Java Developer with SQL Server – Central London Our Client is looking to recruit a seasoned professional with 5 plus years experience in developing with Java as a backend Developer with SQL Server. You will have a good understanding of Data Structures and Algorithms. In addition to the Java and SQL Server development skills you should working knowledge of...

Acturis in the United Kingdom is seeking recent graduates to join our fast-growing team. You'll develop and enhance Acturis' web platform using C#, ASP.NET, ASP.NET MVC and modern JavaScript frameworks to build rich front-end experiences.We offer mentorship from day one, a clear progression path, formal performance reviews, and opportunities to lead projects...

**About the Role** As a Technical Web Specialist, you’ll be the connective tissue between our web team and the rest of the business. This role exists because great websites aren’t just built — they’re coordinated, prioritised, and protected from chaos. Sitting at the intersection of Marketing and Web Development, you’ll own the intake and...

Software Developer in Test – FintechUp to 55,000 Quant Capital is urgently looking for an Software Developer in Test or QA Automation Engineer to join our high profile client.Our client is a well-known cloud based fintech in the global payments and e invoicing space. They are a tech firm driven buy large scale data with huge enterprise clients.I am looking...

LMAX is renowned for its high-performance, ultra-low latency (we measure in microseconds) exchange written in core Java. We constantly push technology further than most, especially in our greenfield projects, driving the financial industry in new directions.Developers are encouraged to constantly develop and learn new skills. Pair programming supports...

Join to save Senior Java Developer at Auxo Talent Get AI-powered advice on this job and more exclusive features. Our client currently seeks a Senior Java Developer to join their dynamic team on an initial 6 month contract. This role is Hybrid ( 2 days a week in office in London ) Main Keypoints Java Spring Boot Microservices Customer-facing...

Company Stakemate is a leading iGaming agency based in London, providing innovative solutions and services to clients in the online gambling industry. Responsibilities Develop and maintain the company's web applications, working across the full stack to deliver high-quality, user-friendly experiences. Benefits Health insurance Pension...

Role: KDB Developer Type: Contract (3 Months with potential extension) Location: London, UK Working Model: Hybrid (3 days per week in office) Core Requirements: 10+ Years KDB+/q: Advanced development, query optimization, and L3 support in large-scale production environments. Architecture: Deep knowledge of time-series data modeling, Tickerplant, and...

Who We Are: Moneycorp powers global payments for corporates, institutions and high net worth individuals, combining worldwide reach with local expertise. With over 45 years of market experience, two banking licences and offices in 11 countries, our technology delivers 24/7 accessibility, while our people deliver award-winning service. In 2024, we supported...

This is a hands-on digital delivery role responsible for leading a major website and member portal transformation programme. You'll manage digital platforms, agency partners and user experience improvements to enhance member engagement and support wider digital growth. Client Details This is a not-for-profit B2B membership in London. Description Lead the...

C# ASP.NET Developer – Fintech50Quant Capital is urgently looking for a C# ASP.NET Developer join our high profile client.My client is a growing global Fintech business and market leaders in the invoice finance space. They are currently expanding their development team with an additional 3 developers in the City of London.The ASP.NET MVC Development role...

Tech: C#, ASP.Net MVC, Angular 2, MVC, Oracle, MVC, SQL, AWS, Fullstack Challenge: Develop Greenfield systems and increase functionality for existing high transaction/high traffic platforms. Firm: Global Fintech firm that specialize e-invoicing and invoice finance. Salary: 65k + Bonus + Options + Flex Working + PensionC# ASP.NET MVC FullStack Developer –...

Lead Developer / Development Manager MS Stack Fintech Quant Capital is urgently looking for a .NET Development Manger join our high profile client. Our client is a recently acquired financial technology business who is currently taking the factoring and invoicing market by storm. This is a brand new project to create an efactoring platform and CRM system...

Tech: ASP.NET Web API, Entity Framework Code First, Restful API, Angular, SQL, Azure Challenge: Greenfield CRM Development, new web portal, industry specific challenges Firm: Well-known trade business, Sevenoaks, 10 man flat Dev Team Pay: 60k, Pension, Life / Health, Some Flex WorkingASP.NET MVC Developer FintechQuant is urgently looking for an ASP.NET...

About Methods: Methods is a £100M+ IT Services Consultancy who has partnered with a range of central government departments and agencies to transform the way the public sector operates in the UK. Established over 30 years ago and UK-based, we apply our skills in transformation, delivery, and collaboration from across the Methods Group, to create end-to-end...

Our client is in the Insurance sector and is looking to grow their team with a Java Solution Architect. This is a hybrid role with 1-2 days a week in London. Client Details Our client is in the Insurance sector and is looking to grow their team with a Java Solution Architect. This is a hybrid role with 1-2 days a week in London. Description Design and...