senior java developer jobs in London

Project descriptionAll the relevant skills, qualifications and experience that a successful applicant will need are listed in the following description.FX Cobra is a strategic, cloud-native FX Order Management System designed to modernize electronic FX trading and replace legacy order-management functionality. The platform manages the end-to-end lifecycle of...

At CGI, our Senior Java Developers play a vital role in building the secure, scalable digital solutions that help organisations innovate, transform and succeed. As we expand our software engineering capability across the UK, you'll take ownership of developing high-quality applications that solve complex client challenges and deliver lasting business value....

Salary: Market Rates - PAYE Senior Java Developer – JP Morgan – London – 10-month Contract – Onsite Description We are seeking a hands on Senior Java Developer to join J.P. Morgan in London on an initial 10 month contract. This is a hands on role where you will design, build, and maintain Java-based backend systems, working with microservices, cloud...

Senior/Principal Java Developer - Low Latency - Financial Services 1 day ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. We are looking for low-latency Java Developers to join our clients FX eTrading team. The developers will be on a low-latency drive, finding and eliminating sources of long-tail latency...

Millennium is seeking a senior Java developer to enhance real-time equities execution systems in London. You will design and implement low-latency trading features, optimize performance, and collaborate with cross-functional teams across global markets.You bring 7+ years in equities execution, VWAP/TWAP algorithms, and experience with Kafka/Solace and...

Java Developer - Java Engineer - Java - Kafka - TDD - Hybrid - London - Immediate Starters Individuals must have commercial experience in working with Kubernetes and Kafka. Roles and Responsibilities: * Design, develop and test new micro-service applications using container technologies such as Docker and Kubernetes * Collaborate with other developers,...

Domain: High-Performance Computing / Low-Latency SystemsWe are looking for an experienced Java Developer with strong expertise in JVM tuning, concurrency, and low-latency system design to build and optimise high-performance, event-driven applications.The ideal candidate will have a strong understanding of Java internals, memory management, networking, and...

Methods Business and Digital Technology LimitedMethods 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...

A global financial services organisation is growing a senior Java engineering team to support a strategic, business-critical technology platform. This is a hands-on, senior level role suited to experienced engineers who enjoy working on complex systems while helping shape technical direction and engineering standards.What we’re looking forStrong Java...

Senior Java Developer | Electronic Trading | VP / Executive Director Location: London Working Pattern: Hybrid, 3 days per week in the office Salary: Up to £200,000 base + exceptional bonus (Total Compensation up to £350,000) Join one of the largest growth programmes in Electronic Trading Technology A leading global investment bank is making a significant...

This is an opportunity to work at the heart of a world‑class investment platform where risk, technology, and quantitative thinking intersect in real time. You’ll be building and owning systems that directly support portfolio managers and senior risk leaders, in an environment that values engineering excellence, speed, and thoughtful design. If you enjoy...

Location: London, UKEmployment Type: Full-timeWork Model: HybridAbout the RoleThe Senior Developer, Core Services role is focused on building and supporting highly scalable backend systems for live and Video on Demand streaming services. The developer will work primarily with Java and Spring, developing end-user applications and scalable APIs while...

## Senior Fullstack Developer — Java or Kotlin, React and TypeScriptApplylocations: London: Manchestertime type: Full timeposted on: Posted Todayjob requisition id: JR100892Founded in Switzerland in 1968, Zühlke is owned by its partners and located across Europe and Asia. We are a global transformation partner, with engineering and innovation in...

Founded in Switzerland in 1968, Zühlke is owned by its partners and located across Europe and Asia. We are a global transformation partner, with engineering and innovation in our DNA. We’re trusted to help clients envision and build their businesses for the future – to run smarter today while adapting for tomorrow’s markets, customers, and...

Senior Software Developer- .NET/DevOps skills required Full-time Join Netcompany in leveraging technological innovations to foster societal transformation. Netcompany was awarded 5th position on the esteemed UK Top 50 Best Places to Work in the Glassdoor Employees’ Choice Awards for 2024. As one of the fastest growing technology companies, we are...

Location: London, UKEmployment Type: Full-timeWork Model: HybridAbout the RoleThe Senior Developer, Core Services role is focused on building and supporting highly scalable backend systems for live and Video on Demand streaming services. The developer will work primarily with Java and Spring, developing end-user applications and scalable APIs while...

Contract Senior Java Developer – Data Up to 700 per day Outside IR35 (6 month rolling) In office – City of London Quant Capital is hiring for a small, high-performing market maker in London. This is a junior-to-mid role focused primarily on Java development, with a secondary responsibility owning straightforward Python ETL/data ingestion into AWS and...

Senior Java Developer - Fixed Income (Front Office)Location: London, UKWorking arrangement: Hybrid - 3 days per week in the officeEmployment type: Permanent or ContractThe Opportunity We are currently looking for a Senior Java Developer to join the Financial Markets Technology division of a major international investment bank in London.You will join a Front...

HCLTech is a global technology company, home to 219,000+ people across 54 countries, delivering industry-leading capabilities centered on digital, engineering and cloud, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life...

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...