6 of 6 Contract Java Engineer Jobs in London

Senior Java Engineer - FX eTrading

Hiring Organisation
Pontoon
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£800 - £900/day
Senior Java Engineer - FX eTrading** (Contract) Duration: 12 Months (Possibility for extension) Location: London/Hybrid (4 days per week on site) Rate: A highly competitive Umbrella Day Rate is available for suitable candidates Role Profile As a Senior Java Engineer, you will play a pivotal … into robust technical designs. Write clear specifications and implementation plans. Skills & Experience: Professional Experience: Strong background in software engineering with deep expertise in Core Java, multithreading/concurrency, and performance tuning. Low Latency Expertise: Proven experience in low latency design and patterns that enhance trading performance. Distributed Systems: Experience ...

Contract Software Engineer (Java & Kotlin)

Hiring Organisation
Spectrum IT Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£350 - £400/day
Senior Java & Kotlin Backend Engineer Location: London (Hybrid - Wednesday office attendance required) Contract: Initial 2 months IR35: Outside IR35 Start Date: ASAP The Role We're working with a leading technology organisation seeking an experienced Senior Java & Kotlin Backend Engineer to join their engineering team … develop and deliver high-quality backend solutions that are secure, reliable and built for scale. Key Responsibilities Design, develop and maintain backend services using Java and Kotlin. Build and enhance RESTful APIs within a microservices architecture. Develop secure, scalable and high-performance applications. Collaborate with Product Managers, Engineers ...

Senior Backend Engineer (Java/.Net & Microservices)

Hiring Organisation
ARM
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day Inside IR35
Senior Backend Engineer (.NET/Java Microservices) Contract: Inside IR35 Duration: 6 Months+ Hybrid - 2 days per week on site in London We're seeking a Senior Backend Engineer to design, build and enhance scalable backend services and APIs within a complex enterprise environment. You'll play … delivering modern microservices while contributing to technical design and engineering best practice. Key Responsibilities Design and develop backend services using C#/.NET and Java (Spring Boot) . Build and support REST APIs and microservices. Contribute to architecture, technical design and system integration. Troubleshoot, optimise and support production systems. ...

L3 Java Support Engineer - SC Cleared

Hiring Organisation
LA International Computer Consultants Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
Java Support Engineer - SC Cleared We are looking for a number of L3 Java Support Engineers. Skills required: - Strong technical troubleshooting across applications and infrastructure. - Experience with logs, monitoring tools, Java, JavaScript and API/microservices debugging. - Good understanding of cloud platforms (AWS). - Familiarity with ...

Generative AI Engineer (Python/Java) - Global Markets

Hiring Organisation
Robert Walters
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£700 - £900 per day
leading global investment bank is seeking an experienced AI Engineer to drive the adoption of Generative AI and Agentic AI across its Global Markets and Operations functions. You'll play a key role in delivering scalable AI solutions that enhance trading operations, automate workflows, improve regulatory controls, and increase … business efficiency. AI Engineer (Python/Java) London (Hybrid) £700-900/day (Umbrella) A leading global investment bank is seeking an experienced AI Engineer to drive the adoption of Generative AI and Agentic AI across its Global Markets and Operations functions. You'll play ...

Software Engineer ETD Middle Office (Java/Python, FIS, Cloud)

Hiring Organisation
Vallum Associates Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 600 - 680 Daily
Proven experience in Java Spring development (Spring Core and Spring Boot) Strong understanding of FIS CD Trade Clearing application or comparable middle office trading solutions In-depth knowledge of software development lifecycle, CI/CD (GitLab), and secure development practices Hands-on experience building scalable systems using Java ...