java j2ee developer jobs in London

Java Developer Manchester / London / Cheltenham Salary up to £90k  Must be able to gain DV clearance We are looking for a DV-cleared Java Engineer to join a highly skilled engineering team working on complex, mission-critical software systems. This role is ideal for someone who enjoys hands-on development, modern DevOps practices, and solving challenging...

Software Engineer | Building Intelligent Systems That Make an Impact London, Manchester or Cheltenham 4 or 5 days a week on site Existing SC or DV Clearance is required National Security Sector Tech: JAVA/C++/Python - or Devops/Data Background   An exciting opportunity has arisen for a Software Engineer to join a cutting-edge team developing impactful,...

DescriptionLMAX is renowned for its high-performance, ultra-low latency (we measure in microseconds) exchange written in core Java. We constantly push technology further than most, especially in our greenfield projects, driving the financial industry in new directions.Developers are encouraged to constantly develop and learn new skills. Pair programming...

DescriptionAbout FasanaraFounded in 2011, Fasanara is a global asset manager and technology platform.We manage c. USD 6 billion AUM (as of December 31, 2025) in Fintech strategies on behalf of pension funds and insurance companies in Europe and North America.With c.110 employees globally, we are a pioneer investor in Fintech Lending, enabling Real Economy...

eFX Senior Java developer Your role We are seeking an experienced candidate to join our eFX Quantitative Developer team within UBS Global Markets• This is a fast paced and collaborative team that are responsible for the development and enhancement of the best-in-class eFX platform• The team sits within the Global Markets Principal Flow Trading stream,...

AMS is a global workforce solutions partner committed to creating inclusive, dynamic, and future-ready workplaces. We help organisations adapt, grow, and thrive in an ever-evolving world by building, shaping, and optimising diverse talent strategies.Check below to see if you have what is needed for this opportunity, and if so, make an application asap.Our...

Salary: up to £200k base + bonus Summary Tech-savvy algorithmic trading firm looking to hire a Java Developer to help develop and operate the off-exchange trading system and products. This is a superb opportunity for a well-organised and pragmatic engineer with a passion for concise, efficient code to join one of the only Java teams you will find in HFT. A...

A leading organisation within the Energy & Utilities sector is seeking an experienced Java Application Developer to support the delivery of business-critical applications within a modern cloud-native environment.£520 p/d Inside IR35Mainly Remote (1 day a week in London, the rest is WFH)6 month+ contractIn the role you will design, develop and support...

Software Developer (Java) Job Description for Headlands Tech Locations: Amsterdam; Chicago; London; New York   Scope:  As a Java software developer at Headlands Tech, you will work in close collaboration with the research, systems, and operations teams to design, engineer, implement, and maintain the Firm’s software written in Java programming language....

Role ProfileThe Senior lead Scala Engineer will play a key role in the engineering and delivery of a critical market‑infrastructure service within the Equities platform, with a strong focus on AWS cloud‑native development. Reporting directly to the Senior Technical Delivery Engineer, Post Trade, the successful candidate will be responsible for designing,...

Accepting applications until: 16 October 2026Job DescriptionYour Role: Senior Java DeveloperWe’re looking for an experienced backend engineer with a passion for technical excellence and improving user experiences. You’ll join our DAX engineering team, working on our ad server platform and related products that power campaign delivery at scale. This role...

A leading Investment Bank is recruiting for an experienced Java developer to join the Digital Banking group on a multi-year digital transformation programme.The role will be to work on the design and development of customer facing web and mobile application.Required skills:Core Java, SpringAWSMicroservicesAutomation, Agile, Devops, CI/CDRESTCloud...

Job DescriptionDeveloper (PHP/Java)London6-12 monthsOutside IR35Specialist will be part of a Public Protection Directorate Project team working on Reporting services, making use of existing tech stack like PHP, Symfony framework, PostgreSQL. Specialist will be required to work with multiple development, support teams and existing vendor to understand legacy...

We are looking for an experienced Full-Stack Developer to design, develop, and maintain scalable web and mobile applications. The role involves building modern user interfaces using React or React Native, developing robust backend services using Java, and ensuring seamless integration between front-end and back-end systems. Key Responsibilities •  ...

- API Development: implement code integration APIs to support seamless communication between systems - Feature Implementation: collaborate with the product experts to maintain existing features and implement new enhancements - New Services: develop new services using the latest tech stack and ensure their functionality, security, scalability and...

DescriptionAbout Methods: Methods 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 Methods Group, to create...

Low latency Java Developer – Algo Trading130,000 + 50%Leading London-based trading firm has an outstanding opportunity for a Java Developer to join their low latency trading team.Our client quant prop trading house with performance figures of 22%. They are currently looking to expand their high and intraday trading presence across FX, equities and...

Java Full Stack Developer (Angular & Spring Boot)Location: London, UK (Hybrid - 3 days in office, 2 days WFH)Employment Type: Full-Time, Permanent (FTE)Experience Required: 5-6 yearsNOTE: No sponsorship provided The RoleWe are seeking a motivated Java Full Stack Developer to design, build, and maintain scalable enterprise web applications. You will work...

**Fullstack Java Developer** Location: London, hybrid (typically 2 days a week in the office) Rate: **£500-530** per day, **Inside IR35** Contract Duration: 6 months We are hiring **Java Developers** for a leading global tech company's team in London. This is an opportunity to build and run customer-facing applications used by millions of people, owning...

Job DescriptionWe are seeking an experienced Senior Java Developer to join our development team in a 100% hands‑on software development role. The successful candidate will be responsible for designing, developing, enhancing, and delivering robust, scalable, secure, and high-performance Java applications and microservices.The role requires strong expertise...