Jobs for java developer at London

Senior Java & Kotlin Developer | Public Sector | Up to £470/day (Inside IR35)We're hiring a Senior Java & Kotlin Developer to join a major UK public sector programme.Location: London, Birmingham or Sheffield (travel required once a month max)Essential: Prior experience working within UK Government or wider public sector is requiredWhat we're looking...

Junior C++ DeveloperQuant Capital is urgently looking for a C++ Developer to join our high profile client.Are you ready to apply Make sure you understand all the responsibilities and tasks associated with this role before proceeding.Our client is a worldwide leader in in low latency technology and global distribution of market data. They currently are...

Senior Full-Stack Engineer / Technical Lead – Digital Banking Location: London Contract: Contract Start: ASAP We are seeking an experienced Senior Full-Stack Engineer / Technical Lead to join a major digital banking technology programme in London. This is a hands-on role requiring strong experience across Java, Spring Boot, Node.js and React,...

Job TitleSenior Java Engineer - AI EnablementJob DescriptionSo, who are we?Hello, we're IG Group. We are an FTSE250 FinTech company who run mobile, web and desktop platforms that help our clients trade stocks & shares, leveraged products, Futures & Options and Crypto.We are ambitious. Over 340,000 people already use our platforms. We're global with offices...

As a Full Time Analyst in the Innovation Development Program within Global Banking, you will be joining a collaborative, supportive and inclusive team. The Innovation Development Program (IDP) focuses on building the next generation product managers who are focused on continuous innovation and enhancements, creating a long lasting and positive impact, and...

Test Engineer Location: Fully remote Rate: £400/day, Inside IR35 Duration: Until March 2027***Experience with NoSQL Databases is absolutely essential*** Overview We're looking for a Test Engineer to join a public sector programme in a role that's heavily focused on data and database testing, alongside integration and API work. You'll be working across...

SQL Database Developer55,000 + benefitsLondon / WatfordQuant Capital is urgently looking for a SQL Database Developer to join our high profile client.Apply now, read the job details by scrolling down Double check you have the necessary skills before sending an application.Our client provides global technology services to the financial services industry...

Full Stack Developer £500-£540 per day | Outside IR35 Java | Spring Boot | React | TypeScript | Secure Digital Platforms LocationLondon (MOD site) Working Pattern4 days per week onsite ClearanceCurrent DV Security Clearance required BackgroundMOD / Defence / National Security experience required The Opportunity We're looking for an experienced Full...

Senior Software Engineer, Quant trading – Python, RUST, C++London (Hybrid)150,000-2000,000 + 50k+ bonusQuant Capital is urgently looking for a Senior Software Engineer to join our high profile client.Scroll down to find the complete details of the job offer, including experience required and associated duties and tasks.My client, a leading player in the...

8x8 connects our customers and teams globally, empowering CX leaders with performance and insights to make smarter decisions, delight customers, and drive lasting business impact. About 8x88x8 connects people and organizations through seamless communication on the industry's most integrated platform for Customer Experience — combining Contact Center,...

Role: Senior Java / Python Engineer Client: Financial Systems Location: London (Hybrid) Compensation: Up To £130,000 P/A + Comps The role A high-performing global team is looking for an experienced Java / Python Engineer to help build and enhance critical backend platforms supporting complex risk, trading and data workflows. This is a hands‑on role...

Contract Role: Senior Full Stack Developer | React | Angular | Vue Contract Location: London 4-5 days onsite each week Contract Start: Starting ASAP (inside IR35) Contract duration: End of 2026 Payroll provider: Rockford Payroll Info for Contingent Workers – Rockford Pay Role Summary Deloitte are looking for a highly skilled Senior Full Stack Developer to...

DescriptionWe have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible.As a Senior Lead Software Engineer at JPMorgan Chase within the Commercial and Investment Bank, you serve as a seasoned member of an agile team to design and deliver trusted market-leading technology products in a secure, stable,...

A leading global investment bank based in Central London is seeking an experienced Software Engineer to join its high‑performance technology division. This role sits at the heart of their risk management and trading systems, working on next‑generation platforms that support real‑time financial decision‑making across global markets. You’ll...

Senior Full Stack Engineer (Java & React)Location: London, United Kingdom or Glasgow, Scotland (Hybrid)Help Build the Future of global STEM workforce solutionsWe're reimagining how organisations connect talent, technology, and opportunity.Our team is building the next-generation AI digital platform, automation, cloud-native architecture, and modern...

Job Title: L3 Java Support Engineer (Banking / Financial Services) Location: London Employment Type: Contract Role Overview We are seeking an experienced L3 Java Support Engineer with a strong background in banking/financial systems to provide advanced production support for mission-critical applications. The role involves troubleshooting complex issues,...

Junior C++ DeveloperQuant Capital is urgently looking for a C++ Developer to join our high profile client.Are you ready to apply Make sure you understand all the responsibilities and tasks associated with this role before proceeding.Our client is a worldwide leader in in low latency technology and global distribution of market data. They currently are...

Quantitative Trading & Research - Rates - Quantitative Developer - Vice PresidentLONDON, LONDON, United KingdomJob InformationJob Identification 210718348Job Category Algo TradingBusiness Unit Commercial & Investment BankLocations 25 Bank Street, Canary Wharf, London, Greater London, E14 5JP, GBJob Schedule Full timeJob DescriptionJoin a collaborative,...

About the Team The Enterprise AI Products team is a small, high-impact global team within the Citi COO/CTO organisation, dedicated to building innovative solutions for the wider bank. We are at the forefront of Agentic AI, delivering capabilities that enable data sharing across agent ecosystems, supporting Agentic use cases, and shaping modern Agentic...

Backend Engineer - Java / Kotlin / Spring Boot London - Hybrid (1 day per week) Up to £100,000 + Share Options Unfortunately, sponsorship cannot be provided I'm working with a growing technology startup looking to hire a Backend Engineer to join its engineering team in London. They're looking for someone who is genuinely strong technically - not just...