senior java developer jobs in London

Are you ready to build Android apps that make a real difference? Join an innovative tech company creating cutting-edge solutions for highly regulated industries like Finance and Healthcare where security, performance, and user experience truly matter.As a Senior Android Developer, you’ll take full ownership of enterprise-level Android applications, driving...

Job Title : Senior Application Developer Job Location : Birmingham/London (Hybrid) Job Type : FTE Job Description: Position Overview : We are seeking a Senior Progress OpenEdge Developer with 6+ years of experience in designing, developing, enhancing, and maintaining enterprise applications. The role focuses on OpenEdge ABL/4GL development, AppServer,...

Do you have experience of working with high value clients in corporate fundraising environments?London Business School require a Senior Development Manager to join our Advancement team on a permanent basis.You will be a key member of the Major Giving Team, responsible for managing and developing a portfolio of high-net-worth individual (HNWI) prospects to...

Java / Angular Fullstack DeveloperSalary: £60,000 - £75,000 (depending on experience)Location: Central LondonWorking Arrangement: Hybrid, 2 days per week in the officeEmployment Type: PermanentAvanti Recruitment is currently recruiting for a Senior Java Fullstack Engineer to join an established, internationally recognised software company based in Central...

FIS Global is seeking a skilled engineer to join the Worldpay by FIS team in a full-time capacity. You will implement AWS-hosted Java solutions, focusing on compute, storage, observability and security, while shaping a hybrid cloud/on-premises architecture.Initially hands-on, you’ll move toward a system architecture role as the cloud journey advances,...

JPMorgan Chase in London is seeking a Senior Lead Software Engineer to join an agile team and design and deliver trusted market-leading technology products in a secure, scalable way.You will build robust software across front-end and back-end stacks, mentor junior developers, conduct code reviews, and ensure high-quality production code using Java 17+ and...

ARQ in London is hiring a Senior Software Engineer (Java) to design, build and scale backend systems that power our fintech products. You will work in a hybrid setting, contributing to REST APIs, microservices and payments workflows, while shipping high-quality code with a focus on maintainability and performance.Join a world-class team that values speed,...

Vertus Partners in London is seeking a hands-on Java Software Engineer to own design and delivery of distributed backend services in a banking environment. You will work on microservices, cloud deployments (AWS), and architecture decisions while writing production-grade Java and keeping systems scalable, resilient, and observable.The role offers a flexible...

A leading health retailer in London is seeking a Senior Backend Engineer to develop tools that enhance store design and optimize customer experiences. The role involves designing scalable backend services using Java and Spring within a hybrid working environment. Strong experience in backend development, API management, and databases is essential. This...

A technology consulting firm in the City of London is seeking a Senior/Principal Java Developer specialized in low-latency systems for the financial services sector. The role involves developing high-performance Java applications, eliminating performance bottlenecks, and maintaining a flexible work schedule. Candidates should have expertise in JVM internals...

Energy Jobline ZR in London (Hybrid) seeks a Senior Java Architect to lead the design and delivery of enterprise-grade banking and payments platforms. You will provide technical leadership to offshore teams and define microservices and event-driven architectures for cross-border solutions.The role requires strong Java/Spring Boot experience within...

Citi's Equities Derivatives Technology team seeks a hands-on Senior Developer to build front-office applications for pricing and trading with critical market data. You will contribute to modernizing the stack, container migration, and AI-assisted development practices.Role emphasizes technical leadership, end-user collaboration, and delivering scalable,...

Rightmove is hiring a Senior Backend Engineer in London to design and deliver scalable features for our platform. You will work with Java 17+, Spring Boot, and a modern tech stack to empower millions of users and thousands of agents.The role emphasizes ownership, collaboration, and performance improvements within a hybrid, office-plus-remote setup. You will...

Luxoft is seeking a senior software engineer to design and maintain low-latency market-data platforms in a Linux environment. You will optimize JVM performance, implement kernel-bypass networking, and integrate proprietary feeds for real-time data across EMEA and US markets.The role requires strong Java expertise, C++ experience, and a track record in...

Select how often (in days) to receive an alert: Senior Software Engineer, Full-Stack Applications (Java) Requisition ID: 50948 Business Unit: Fitch Group Category: Information Technology Location: London, GB Senior Software Engineer, Full-Stack Applications - AI Fluent Fitch Ratings is seeking a Senior Software Engineer to join our global Ratings Technology...

Adaptive is a financial consulting firm delivering front-office technology solutions for capital markets. We work with leading banks, asset managers, fintechs and service providers globally, including offices in London and New York, delivering trading platform capabilities.You will join a highly skilled team tackling technically challenging projects,...

Netcompany is seeking a Managing Architect to lead end-to-end solution definition and delivery across multi-workstream programmes. You will translate complex requirements into executable architectures, validate assumptions with proofs-of-concept, and provide technical leadership throughout the lifecycle.You will own specifications, govern quality and...

Grid Dynamics in London is seeking a Senior Java/Kotlin Engineer to re-engineer Prime Finance trading and post-trade systems within a live production environment. You will design, develop and deploy resilient services in Java and Kotlin, collaborating with stakeholders to modernise legacy components and deliver complex financial workflows.The role requires...

RE Partners is seeking a Senior Java Engineer to join a Deployment Security & Software Reliability team supporting a major financial institution. You will work hands-on with development teams to accelerate secure releases, modernize dependencies, and enhance software supply-chain security.The role emphasizes Java, CI/CD, containerization, and tooling to...

Addition Solutions is seeking an experienced Backend Developer (Java/Spring Boot) for a fully remote contract. The role focuses on building scalable backend services, REST APIs and microservices in a high-volume environment. You will work with Java and Spring Boot, delivering reliable and efficient backend systems.Prior experience in iGaming, FinTech or...