java websphere developer jobs in London

Intelligent Resourcing Solutions Ltd is seeking a Senior Java Developer for a 100% hands-on software development role. You will design, develop, enhance, and deliver robust Java applications and microservices, focusing on Java, Spring Boot, RESTful APIs, SOAP, microservices architecture, and cloud technologies.The role emphasises TDD/BDD, CI/CD, databases,...

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...

Citi in London is seeking a Senior Low Latency Java Engineer to lead development of high-performance trading applications and frameworks. The role sits in the HPA team, focusing on Java-based microservices and low-latency design across Citi’s trading platforms.You will work with market data handling, time-series databases like KDB, and mentor junior...

Join Zepz: Breaking Down Borders, Together Our Meaningful Mission At Zepz, we're all about breaking down barriers for our customers and our teammates. Our purpose is deeply personal, we provide a lifeline and deliver opportunities to cross-border communities that need it most through cutting edge finance and tech.Zepz is the power behind WorldRemit and...

Join us and elevate your software engineering career. You’ll design market-leading technology products that drive innovation in financial services. At JPMorganChase, you’ll collaborate with talented teams, grow your skills, and make a real impact. We value your expertise and offer a dynamic environment where your ideas drive progress. Be part of a team...

About the Role - We are looking for a senior engineer who can take end-to-end ownership of complex, distributed systems - from a clean, accessible UI all the way down to the database and the pipelines that ship it. You will design, build, and operate cloud-native microservices in Java 17/21 with Spring Boot expose well-versioned APIs consumed by modern...

Role: Java Full Stack Developer (Macro Trade Capture)Location: London, UKContract Duration: 6 months PAYE Role Overview & Project ScopeWe are seeking a Java Full Stack Developer based in London, UK to join our trading technology team. In this role, you will be instrumental in kicking off a legacy system replacement initiative for our Fixed Income trade...

Apexon is seeking ambitious Java engineers to help build Orion for US Clearing convergence. This role is hands-on, requiring meticulous attention to quality, a self-driven attitude, and a commitment to continuous improvement.You will join a global development team, delivering low-latency Java components and owning end-to-end delivery, with opportunities to...

Java Software Engineer – Java 11+, Spring, Spring Boot, Microservices, Kafka, Akka, Docker/Kubernetes, Real-time, TDD/BDD, Reactive Programming, MongoDB Payments A Senior Java Engineer with a background in finance/payments and experience working on distributed real-time systems is sought after by a global Fintech. This organisation specialises in providing...

Linux Platform Developer – Quant Tradingup to 140,000 – 300,000 totalQuant Capital is urgently looking for a Linux Engineer to join our high profile client.Our client is a well known quantitative proprietary trading firm, liquidity provider and market maker. They operate globally and are considered to be a market leader in their field. For any...

Junior Ruby Developer – HTML5, Rails Javascript, TDD Quant Capital is urgently looking for a Junior Ruby Developer to join our high profile client.Our client is in this year’s fintech50 and well known to disrupt the global payments and Foreign exchange markets.The position is for a hands Junior Ruby Developer to build new and maintain existing Rails...

Java Developer – Front Office / Trading Systems Join MARGO in the UK (London) – Perm & Contracting Opportunity* MARGO is a tech-native consultancy delivering high value-added IT expertise to the financial services industry. We specialise in complex software engineering environments where performance, robustness and scalability are critical: low latency...

Methods Business and Digital Technology is seeking a Java / Python Developer to help manage, build, develop and design the Java Application with exposure to Spring Boot, microservices and system design. You will work across a global team, applying strong OO design and data-structure skills.The role requires 6+ years of hands-on experience and excellent...

ITRAC in London is seeking a Java Engineer to help develop and improve core systems. You’ll build scalable back-end services, take ownership of projects from design through to delivery, and explore how AI can solve practical business problems.The ideal candidate has 3+ years of commercial Java experience, works with Linux and databases such as MongoDB or...

Job Title: Lead Modernization Engineer Java / Node.js Salary: Paying £75,000 - £85,000 per annum Location: Wembley London - 5 days on-site Our client, a well-established and diversified multinational organisation, is seeking a Lead Modernization Engineer Java / Node.js to join their team. Skills Solid Experience in Java development with significant,...

🚀Senior Full Stack Engineer – Java/Kotlin&React 📍London | Hybrid 🏦Tier 1 Investment Bank | Prime Finance We are partnering with a Tier 1 investment bank on a major, multi-year transformation of its Prime Finance Equities platform. The Equity Accelerator programme is re-engineering core trading and post-trade systems, replacing legacy...

Centrica Energy in London is seeking a Senior ETRM Developer to lead development, enhancements, and support of our OpenLink Endur environment, with close collaboration across Front, Middle and Back Office teams.Based at the Park House office, the role requires on-site presence three days per week, with occasional travel to Aalborg and Antwerp as part of our...

React.JS Developer – Hedge Fund – Typescript120k Plus BonusQuant Capital is urgently looking for a React.JS Developer to join our high profile client.Our client is a $2 billion strong quant hedge fund with performance figures of 22%. They are currently looking to expand their high and intraday trading presence across FX and commodities.The environment is...

Company Description Legal & General (L&G) is a leading UK financial services group and major global investor. We’ve been safeguarding people’s financial futures since 1836, and strive to build a better society, while improving the lives of our customers and creating value for shareholders. We are one of the world’s largest asset managers and provide...

Head Quant Developer – C# Risk Quant Capital is urgently looking for a Head Quant Developer to join our high profile client. Our client is a well-known leading provider of integrated risk, analytics and trading solutions for the global financial markets. Their clients include some of the largest global financial institutions and banks, leading hedge funds,...