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Senior Java Developer - AI first - sought by trading company based in London - Contract (OUTSIDE IR35 - Remote option available for outstanding candidates) What We're Looking For Backend Engineering Expertise 8+ years of software engineering experience with strong Java Back End skills. Proven track record in modernising production systems and designing APIs/microservices. Deep understanding of Legacy migration strategies and service decomposition. AI/LLM Implementation Skills Hands-on experience with AI development tools (eg, Claude Code, GitHub Copilot) and Model Context Protocol (MCP).... more ->
Job Title: Java Developer Salary: £60 - £65k + 5% Penstion + Travel Covered Location: Remote Clearance: BPSS Stages: 2 Stages Must have Government experience Key Responsibilities Design, develop, and maintain software solutions using Java, Node.js, and TypeScript. Write efficient and secure Shell Scripts to support automation and system tasks click apply for full job details more ->
Seeking multiple Java Developers based in the South of England (East Sussex, West Sussex, Surrey, etc) for a leading business. Hybrid and remote working opportunities available with roles paying between £400pd - £550pd Dependent on experience. Please note - No sponsorship is on offer and being eligible for Security Clearance (SC) is essential, therefore you must have lived in the UK for the last 5 click apply for full job details more ->
Seeking multiple Java Developers for a leading business based in South England. Hybrid and remote working opportunities available with Permanent and Contract roles on offer. No sponsorship is available and being eligible for Security Clearance is essential, therefore you must have lived in the UK for the last 5 years as a minimum and have relevant right to work in the UK click apply for full job details more ->
Essential Skills: Strong experience with Java (Java 8+), Spring Boot, and microservice architectures. Experience building RESTful APIs and integrating with third-party services. Familiarity with cloud platforms (AWS or Azure). Experience with CI/CD pipelines and DevOps tooling (GitHub Actions, Jenkins, GitLab CI, Azure DevOps). Strong understanding of relational and NoSQL databases. Experience with automated testing frameworks (JUnit, Mockito, RestAssured). Understanding of Agile delivery and multidisciplinary team working. Knowledge of secure coding practices and government security... more ->
Role: Java Fullstack Developer Location: Manchester, UK - 3 days onsite & 2 days' remote Work Mode: 12 Months Fix Contract & Permanent JOB DESCRITION: End to End Development Design develop test deploy and maintain web applications from UI to database Front End Create user interfaces and layouts using HTML CSS JavaScript and modern frameworks React Angular Back End Develop Server Side logic RESTful APIs and micro services using Java Spring Boot and related technologies Database Management Design and work with databases SQL NoSQL and ORMs Testing Quality Write unit tests perform code reviews... more ->
Software Engineer -Java (Hands On) Hybrid Working - London or Bristol - 2 days a week on site. Financial Services Lorien's leading banking client is looking for several Java Software Engineers to become part of an expanding team working on 2 major projects that are going through an infrastructure upgrade. The ideal candidate will have strong hands-on skills coding with Java, with experience of working on large scale infrastructure. This role is based in London or Bristol. This role will be Via Umbrella. Working in a Hybrid Model of 2 days a week on site. Key Skills and Experiences Experience... more ->
We are looking for a Java Developer for one of our public sector clients. Rate: up to £600 per day (inside IR35) Duration: 6 months Location: UK, remote working For full details regarding this Java Developer position, please apply here and we'll be in touch more ->
Must have Government experience My client are looking for an experienced Java Developer with strong expertise in AWS and Spring Boot to join our engineering team. You'll play a key role in designing, building, and maintaining scalable, secure, and high-performance applications within a cloud-native environment. Essential Skills & Experience: Java AWS Spring Boot more ->
Job Title: Java Developer (Kotlin) Contract: 6 months (Inside IR35) - Extendable Location: Hybrid - West Sussex (2-3 days per week on-site) Rate: DOE Client: Leading Financial Services Organisation Overview We are working with a leading financial services client who is looking to engage an experienced Java Developer with strong Kotlin experience to join a high-performing engineering team. This is a critical contract role contributing to the design and delivery of scalable, high-quality Back End systems within a complex enterprise environment. The successful contractor will be working on... more ->
Job Title: Java Developer (Golang) Contract: 6 months (Inside IR35) - Extendable Location: Hybrid (2-3 days per week on-site) Rate: DOE Client: Leading Financial Services Organisation Overview A leading financial services client is seeking an experienced Java Developer with strong Golang exposure to join a critical engineering programme. This role will focus on building and enhancing high-performance Back End services within a modern, cloud-based architecture. You'll be working alongside senior engineers on scalable, resilient systems that support business-critical platforms, with a strong... more ->
Role: Software Engineer(Java) Location:?Bournemouth, UK (?5 days per week in the office) Type: Permanent Note: VISA SPONSORSHIP IS NOT PROVIDED Requirement: We are seeking a passionate and skilled Software Engineer to join our dynamic team. In this role, you will design, develop, and maintain enterprise-grade applications using Java and Spring Boot, working extensively with Oracle and PostgreSQL databas. . click apply for full job details more ->
The Race to Zero: Senior Java Low-Latency Engineer (Fixed Income) 6 months Contract London Hybrid Role Competitive daily rate. Our client "A premier global electronic trading Powerhouse" is looking for a Java Specialist to lead a mission-critical shift in their E-Fixed Income (eFI) architecture. They aren't just looking for a "developer"-we need a systems artist who understands that in this world, latency is the only metric that matters.The Tech Stack The Core: Low-latency Java (Mechanical Sympathy, Memory Tuning, GC Avoidance). The Connectivity: TransFICC specialization, TCP/UDP,... more ->
Senior Java Consultant (multiple hires) 3m initial term with possible extension (12m+ projects) Up to £475(I)/day (d.o.e) Public sector client (SC Cleared/Eligible) Remote first: Hiring around the UK, 1-2 in-person days per month As part of a long-term partnership, we are seeking several Senior Java Consultants for a critical public sector organisation. Consultants are typically employed on an initial 3 month basis but are regularly extended as these longer term projects evolve with fresh avenues, challenges and highly testable features to be delivered at scale. We are looking for Java... more ->
Design, develop, and maintain Back End applications using Java and Kotlin Build and consume RESTful APIs and Microservices Collaborate with product owners, architects, and cross-functional teams Write clean, maintainable, and well-tested code Perform code reviews and ensure adherence to best practices Troubleshoot production issues and optimize application peformance Required Skills: Strong experience in Core Java (Java 8+) Hands-on experience with Kotlin for Back End development Solid experience with Spring/Spring Boot Good understanding of Microservices architecture Experience with... more ->
Key Responsibilities: Design and develop Back End services using Java and Golang Build and maintain microservices-based architecture Develop RESTful APIs and integrate third-party services Work with databases (SQL/NoSQL) and ensure performance optimization Collaborate with cross-functional teams (DevOps, QA, Product) Write clean, scalable, and well-documented code Participate in code reviews and system design discussions Required Skills: Strong hands-on experience in Java (Spring Boot, Microservices) Working experience in Golang Experience with REST APIs , JSON, HTTP Knowledge of Docker &... more ->
My client is re-engineering their cloud-based practice management platform and looking for a Java Engineer to help take it global. You'll work hands-on with Java, Spring Boot, Azure, and modern cloud-native tech, building scalable, mission-critical systems used by thousands every day. What you'll do Design and build cloud-native services with Java & Spring Tackle scale, performance, security, and re click apply for full job details more ->
Job Summary: Designs, runs and improves software that meets user needs. Competent Java developer with significant experience in AWS cloud services. Proficient in AngularJS, Jenkins, Karate, Gherkin and Cypress, Cloudformation, Jenkins, Groovy and deploying to native AWS services like ECS, S3, Lambda, SQS, Step Functions. Certification: Expected to have AWS Certified DevOps Engineer Professional accreditation or above Responsibilities: Write clean, secure code using test-driven approach. Create reusable and open code. Collaborate with other developers. Fix service faults and maintain... more ->
Exclusive Search - Leading Global Investment Bank Are you a high-performance Java engineer with FX experience? My client, a top-tier global financial institution, is expanding its E-Trading FX Strategy team and is seeking a Vice President - Electronic FX Strategist to help drive one of the bank's most strategic growth areas. This is a rare chance to work at the heart of a cutting-edge FX franchise, owning key components across pricing, market-making, algorithmic trading and ultra-low-latency systems that run globally. You'll join a high-impact team responsible for all quant and technology... more ->
Tecknuovo is a deliberately different digital consultancy, delivering secure, modern solutions while upskilling client teams to ensure zero long-term dependency. We are seeking an SC-cleared Java Developer to support a central government digital programme , working on Java and Spring Boot applications hosted on AWS.The role focuses on maintaining and enhancing production-grade services, embedding secure-by-design and zero-trust principles, and collaborating closely with DevOps, Application Support, and business stakeholders to ensure stability, resilience, and operational excellence within... more ->