Java jobs in Kingston Upon Thames

esponsibilities Engineering Standards & Code Quality Define and enforce Java and Node.js engineering standards across the team, with a strong emphasis on robust exception handling, binary stream processing, structured logging using Application Insights, and security‑first development practices.

esponsibilities Engineering Standards & Code Quality Define and enforce Java and Node.js engineering standards across the team, with a strong emphasis on robust exception handling, binary stream processing, structured logging using Application Insights, and security‑first development practices.

True North Group

TrueNorth are working with a successful tech consultancy who work heavily in the public sector - we're looking for a Junior Java Software Engineer, perfect for someone looking to step into the contracting world. Key skills: Java Spring Boot Microservice Kafka TDD The roles are inside IR35 and have a

Full Stack Developer Opportunity We are looking for a strong full-stack Java engineer who can modernize legacy business logic and build intelligent AI-driven agents to support system displacement and workflow automation. The role requires hands-on Java expertise, solid understanding of Oracle-based

Job Description (JD) Role Title: Lead Software Engineer (Java / Spring Boot) Location: London, UK (Hybrid – 3 days WFO) Contract Duration: 9 Months Role Overview We are seeking a hands-on Lead Software Engineer with strong expertise in Java, Spring Boot, and Microservices architecture . The ideal ca

Lead & Senior Software Engineer | Fintech Accelerator | London | Scale-up Impact The Opportunity Born from the successful launch of a major digital bank, we are hiring a high-growth venture team with a fresh mission. Building products that solve real-world financial problems by putting the custo

McGregor Boyall

£160,000 - £190,000 /year

London | Hybrid (3 days onsite) Top-tier Investment Bank (Global Markets) £160k-£100k base bonus benefits Build the engine behind a $trillions-per-day market This isn't another backend Java role. This is about sitting on the critical path of FX pricing , where microseconds matter, decisions are real

JAVA Security Analyst Location - London Work mode - Hybrid What you will need: • At least 7+ year’s hands-on professional experience in the Java enterprise environment. • Experience building enterprise financial solutions. • Experience with Agile and test-driven development. • Experience in working

Software Engineer - Quantitative Finance 40+ top trading firms seeking exceptional engineers. Multiple immediate openings. What you'll do: Build trading systems and market data infrastructure Develop quantitative research platforms and tools Optimize performance-critical financial applications Requi

hackajob is collaborating with Tesco to connect them with exceptional professionals for this role. About The Role As a Principal Software Development Engineer within the Supply Chain & Fulfilment domain, you’ll drive the technical direction of some of Tesco’s most critical services. You’ll colla

Adecco

My Banking client is seeking to recruit a DevSecOps Engineer on an initial 6 month based in London. It is hybrid and will require 3x days onsite per week. Role Purpose The Vice President, DevSecOps Engineering is a senior individual contributor and technical lead responsible for defining, implementi

McGregor Boyall

Application Engineer, Linux, Windows, ION, PowerShell, 12 months rolling This is a highly technical, front-office-aligned position supporting complex, low-latency electronic trading environments on a global scale. The Team Global production support team covering London, New York, Montreal, Singapore

Awin

Purpose of the Position As a Senior Software Engineer, you will be part of a cross-functional, service-oriented team, working on extending and maintaining our Affiliate Marketing platform. You design and build reliable services by writing clean, secure, and well-tested code, following modern enginee

TALENT INTERNATIONAL UK LTD

€132,000 - €144,000 /year

Requirements Must have: - Demonstrable experience as a Principal Engineer on large-scale modernisation or platform programmes. - Strong background in cloud-native engineering on AWS, including Kubernetes-based platforms. - Deep hands-on experience with Java, Spring Boot, and Node.js, building scalab

Tiro Partners Limited

Senior Software Engineer | Java | AI | London | £500-£600/day About the Role We are seeking an exceptional Senior Software Engineer with expertise in Java and AI to join our client, an established financial services brand, on a 6-month contract Outside IR35. This is a unique opportunity for a Senior

As a Senior Software Engineer (Backend), you will play a key role in designing and building scalable, cloud-based services using Java and Spring Boot. You’ll work closely with your manager, architecture team and teammates to deliver high-quality backend systems that power critical business functiona

Harvey Nash

£8,400 - £9,600 /year

Senior Java Developer - Multithreading/caching - sought by leading investment bank based in London - Contract *inside IR35 - umbrella* Key Responsibilities Develop and maintain high-performance backend services for complex data processing workloads. Design scalable architectures for large-volume cal

Requirements Must have: - Minimum 8 years of experience in a Site Reliability Engineer (SRE) role - SRE experience with Python-based applications (not Java) - Exposure to cloud technologies - Familiarity with the Athena ecosystem or similar (SecDB, Quartz) - Experience in Trade Lifecycle, Market Ris

eFinancialCareers

Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview Engi

Cytel

Sponsor-dedicated: Working fully embedded within one of our pharmaceutical clients, with the support of Cytel right behind you, you'll be at the heart of our client's innovation. As a Principal Statistical Programmer you will be dedicated to one of our global pharmaceutical clients; a company that i