java developer jobs in London

Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we build systems that matter. Look to join a team...

Avanti Recruitment is recruiting for a Senior Java Full Stack Developer to join an established, international software company based in Central London. The company develops complex, business-critical enterprise software used by major organisations internationally. Its products support high-volume transactions and essential business operations, giving...

Capgemini is seeking a Java Full Stack Developer to join the Financial Services unit in London. You will deliver scalable, secure, high-performance solutions for Broker Dealer and Capital Markets clients in a hybrid work setting across offices, client sites, and home.The role requires strong Java, Spring, REST/microservices, and database expertise, with a...

Avanti Recruitment is recruiting for a Senior Java Full Stack Developer to join an established, international software company based in Central London. The company develops complex, business-critical enterprise software used by major organisations internationally. Its products support high-volume transactions and essential business operations, giving...

Java Full Stack Developer (Broker Dealer / Capital Markets) - London Reference Code: -en_GBContract Type:PermanentProfessional Communities: Software EngineeringAbout the Job you are considering: Join Capgeminis Financial Services Business Unit within the Cloud & Custom Applications (C&CA) practice, where we Consult with Purpose. Continuously Evolve....

Role: Java React DeveloperType: PERMLocation: London, UKWorking Model: Hybrid (3 Days per week in Office) We are hiring a Full Stack Java/React Developer to build and deploy enterprise-scale distributed applications and microservices. The Tech Stack: Backend: Java (11/17), Spring Boot, Spring Security, Microservices. Frontend: React.js, TypeScript,...

Role: Java React DeveloperType: PERMLocation: London, UKWorking Model: Hybrid (3 Days per week in Office)We are hiring a Full Stack Java/React Developer to build and deploy enterprise-scale distributed applications and microservices.The Tech StackBackend: Java (11/17), Spring Boot, Spring Security, Microservices.Frontend: React.js, TypeScript, JavaScript,...

Role: Java React DeveloperType: PERMLocation: London, UKWorking Model: Hybrid (3 Days per week in Office)We are hiring a Full Stack Java/React Developer to build and deploy enterprise-scale distributed applications and microservices.The Tech Stack:Backend: Java (11/17), Spring Boot, Spring Security, Microservices.Frontend: React.js, TypeScript, JavaScript,...

Working Model: Hybrid (3 Days per week in Office)We are partnering with a global financial leader to hire a Full Stack Java/React Developer to build and deploy enterprise-scale distributed applications and microservices.The Tech Stack:Backend: Java (11/17), Spring Boot, Spring Security, Microservices.What You Need:5+ years of full stack software development...

Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we build systems that matter. Look to join a team...

Key contributor as they evolve the platformAbout Our ClientOur client is in the Financial Sector and is looking for a new Java Engineer to join the team. This role is hybrid with 3 days a week in Central London. In this role you will be working in a small team of 10 on a brand new AI focused product.Job DescriptionTaking end-to-end delivery ownership of key...

Job Location: London, UK (4 days per week from office)Job Type: Contract (6 months ) / PermJob Description:Role OverviewFull Stack Developer with expertise in Java Spring Boot and React JS to build scalable microservices and modern front-end applications, leveraging AI-assisted tools.Key ResponsibilitiesDevelop microservices and REST APIs (Spring Boot)Build...

Understanding Recruitment is partnering with an FX Market disruptor FinTech seeking a hands-on Senior/Lead Java Developer to guide the next generation of Java engineers. The role focuses on technical leadership, architecture decisions, and delivering scalable microservices in the cloud, with a strong bias toward low-latency, multithreaded systems.The...

Version 1 has celebrated30 yearsinbusinessand continues to be trusted by global brands to delivertechnology and transformationsolutions that drive customer success. Ourdeepexpertiseenables our customers to navigate the rapidlyevolving technology landscape. We foster strong partnerships withglobal technology leadersincluding Microsoft, AWS, Oracle, Red...

We are looking for Java developers, from experienced seniors to hands-on principal engineers, to join long-term greenfield projects with a leading financial institution in London. You will be part of small, high-calibre engineering teams delivering strategic rebuilds and modernisation projects, replacing legacy systems with clean, cloud-aligned solutions...

We are hiring Java Developer (UK broker-dealer/Capital markets)Location: London - Hybrid/2-3 days Per week in OfficeHands-on experience with Java 8/11/17 and Spring Boot.Mandatory experience in the UK broker-dealer and capital markets domain.Strong experience with Python for development, Scripting, or automation.Proficiency in Spring MVC, Spring Security,...

We're looking for an experienced Senior Java Developer to join a growing engineering team building cutting-edge post-trade technology solutions within a cloud-first environment. This is an opportunity to work on business-critical applications, APIs, client reporting platforms and web portals while customising sophisticated trading systems used across the...

Our client is a leading IT services and digital transformation consultancy.The following information aims to provide potential candidates with a better understanding of the requirements for this role.Company Description Our client has celebrated 30 years in business and continues to be trusted by global brands to deliver technology and transformation...

GIOS Technology Limited in London is looking for a Java Developer to work on UK broker-dealer/capital markets solutions. Hybrid work model with 2-3 days per week in the office.You will apply Java 8/11/17, Spring Boot, Python scripting, and REST/microservices patterns to build scalable enterprise applications. Proficiency in Kafka/RabbitMQ, Angular/React...

Java Developer (Programmer Software Engineer Java Python Fixed Income Bonds Rates Credit Equities Derivatives Options Gamma Greek Commodities Securities Munis Municipals FX Equity Derivatives Quantitative Analysts Analysis Asset Manager Buy Side Investment Management Fund Hedge Fund Finance Front Office Trading Asset Manager Banking Pre-Trade Risk Pricing...