1 to 25 of 38 Contract Java Developer Jobs in the UK

Contract Java Developer - Enhanced DV Cleared New Contract Opportunity for a Java Software Developer in Cheltenham with eDV Clearance * New contract opportunity working on highly secure operational systems within the National Security domain * Enhanced DV (eDV) Clearance required for access to high-side systems * Cheltenham based … real-world operational outcomes. Due to the sensitive nature of the work, candidates must hold active Enhanced DV (eDV) clearance . WHAT WILL THE JAVA DEVELOPER BE DOING? You will be joining an experienced engineering team developing and enhancing secure backend systems that underpin mission-critical capabilities. ...

Senior Java Developer – SC Cleared - £650 PD Hybrid | Manchester, Leeds, Birmingham or Newcastle | 12-Month Contract Are you an experienced Senior Java Developer looking to work on one of the UK's largest and most impactful digital transformation programmes We're seeking multiple Senior Java … cleared, with working knowledge of Jackson/JAX-RS and mocking frameworks such as Mockito & ActiveMQ or Kafka. The Role As a Senior Java Developer, you'll work alongside Developers, Designers, Product Managers and Business Analysts to design, build and enhance highly available digital services. You'll play ...

Title: Senior Java Developer Location: Bromley ( 3 days in office is essential) Contract: 12 months with possible extension Rate: Highly competitive Status : Inside IR35 Working pattern: Full time We're looking for an experienced Senior Java Developer to join a global technology team delivering client-facing … India. Current team members will provide support to enable you to familiarise yourself with the relevant functional aspects of the development role." Requirement: Java Developer with strong hands on expertise in building scalable Java applications, working in Agile teams. Develop, enhance and support a range of critical ...

Title: Java Developer Rate: £400 (Inside IR35) Duration: 6 months Location: Remote with occasional visits Clearance: BPSS Stages: 1 Stage Start Date: August Key Responsibilities Design, develop, test, and maintain high-quality Java applications. Build secure, scalable, and maintainable microservices. Collaborate with Product Owners, Business Analysts … Work within Agile Scrum teams, participating in sprint planning, stand-ups, retrospectives, and backlog refinement. Essential Skills & Experience Strong commercial experience developing applications using Java (Java 11+ preferred). Experience building Spring Boot applications. Strong understanding of RESTful API development. Experience with microservices architecture. Knowledge of relational databases ...

Java Developer £425 per day | 6 months | Swansea (2 Days Per Week Onsite) We are seeking an experienced Java Developer to join a large-scale digital transformation programme within the public sector . This role will involve developing and enhancing modern, scalable applications using Java … will work alongside cross-functional teams to deliver high-quality software solutions that support critical public services. Key Responsibilities Design, develop and maintain Java-based applications Build and support microservices architectures Develop RESTful APIs and Back End services Collaborate with architects, developers, testers and product teams Participate in Agile ...

Java Developer Telford/Hybrid - 2 days per week onsite 6 months Up to £450 per day inside ir35 BPSS/SC eligible Are you an experienced Java Developer looking to work on large-scale, business-critical enterprise applications? We're looking for a talented developer … opportunity for someone who enjoys balancing production support with ongoing development and continuous improvement. What you'll be doing Developing, maintaining and enhancing enterprise Java applications. Supporting live production services and resolving technical issues. Working with Oracle databases, writing and optimising SQL queries. Deploying and supporting applications running ...

Java Developer - Public Sector Project Location: Remote (with travel to Telford twice per month) Clearance: BPSS required Contract Length: 6 months Rate: £550 per day (Inside IR35) Overview We are seeking an experienced Java Developer to join a high-impact public sector programme supporting a critical … within a complex and highly regulated environment, contributing to services that impact millions of users across the UK. Key Responsibilities Design, develop, and maintain Java-based applications using Spring Boot Support and enhance batch-based and scheduled processing systems Diagnose and resolve issues across application, database, and integration layers ...

Java Developer £425 per day 6 months Swansea (2 Days Per Week Onsite) We are seeking an experienced Java Developer to join a large-scale digital transformation programme within the public sector . This role will involve developing and enhancing modern, scalable applications using Java ...

Full Stack Java Developer - Active SC, Active NPPV3, Java, React & TypeScript Up to £550 per day (Inside IR35) Remote 6 Months We are looking for an experienced Full Stack Java Developer to join a large-scale digital programme, delivering modern applications within a microservices environment. … Active SC Clearance and NPPV3 are essential. Key Requirements: Strong experience developing full stack applications using Java (Spring Boot), React and TypeScript. Active SC Clearance and NPPV3. Proven experience working within microservices architectures, building scalable and maintainable solutions. Strong knowledge of PostgreSQL or other relational SQL databases. Hands ...

Contract Algo Trading Java Developer - eTrading, low latency, Java APIs, Multithreading, FIX Our Investment Banking client is looking for an Algo trading Java developer to join the team to work on new initiatives and support for business critical algorithmic trading engines. The team provides innovative … latency trading, which includes FIX connectivity, low latency market connectivity, smart order routing, algorithmic trading and internal crossing. The requirement is for a core Java developer. The team is working on a number of algorithmic engines that support benchmark algos, smart order routing and internal crossing. The main responsibilities ...

Role: Senior Java Developer Location: Manchester/Leeds 60% Hybrid Role Type: 12 months Salary: Depending on experience Role Overview: We are seeking an experienced Java Developer to join a high-profile digital transformation programme, delivering innovative and scalable services that impact millions of citizens. Working … within a multidisciplinary Agile team, you will design, develop, and enhance microservice-based applications using Java 21+, while championing TDD, BDD, automation, and continuous delivery practices. The role requires strong collaboration, problem-solving skills, and a passion for building resilient, user-focused digital solutions in a fast-paced environment. ...

Hays are now looking for a Senior Java Developer for one of our local clients: 3322 p/d Outside IR35 3 days p/w in Glasgow, rest is WFH 6 month contract+ The Senior Java Developer will have strong back-end Java skills … React/JSF front-end experience to deliver modern web applications in an Agile environment. What you'll be doing Developing and enhancing Java-based applications and services Building and supporting front-end components using React and JSF Delivering REST APIs and microservices Working closely with product, test ...

Hays are now looking for a Lead Java Developer for one of our local clients: £377 p/d Outside IR35 3 days a week in Glasgow, rest is WFH 6 month+ contract The Lead Java Developer will have strong experience leading teams and delivering enterprise … Java applications in Agile environments. What you'll be doing Leading a Java development team and working with Product Owners, BAs, Testers and other stakeholders Designing and delivering enterprise web applications and microservices Producing and contributing to solution and architecture designs Supporting CI/CD, performance optimisation ...

Title: Senior Java Developer Location: Bromley and London - Hybrid ( 3 days in office is essential) Contract: 12 months with possible extension for one more year. Rate: Highly competitive Status : Inside IR35 Working pattern: Full time Overview In connection with the ongoing support and development of the Futures & Options … Collateral business for Global Markets, we are looking for a highly experienced, strong Java and Developer to join the technology teams in Bromley, London working on a range of applications for Collateral. TECHNICAL SKILLS: Developing software applications using Java/J2EE frameworks Enterprise/Core Java ...

Role: Senior Java Developer Location: Manchester/Leeds 60% Hybrid Role Type: 12 months Salary: Depending on experience Role Overview: We are seeking an experienced Java Developer to join a high-profile digital transformation programme, delivering innovative and scalable services that impact millions of citizens click ...

Contract Role – Senior FX e-Trading Java Developer – London/Hybrid – 12 months initial – Inside IR35 PAYE Role Overview: Job Title: Senior FX e-Trading Java Developer Location: Hybrid – 4 days onsite per week in London Contract Type: Contract Duration: 12 months initial Rate … desktop container experiences to low-latency backend services. Lean into the latest AI coding tools to accelerate delivery, strengthen code quality, and enhance developer experience. What you’ll do Architect and implement scalable, event-driven, and microservices-based backend components, including APIs, market data, order/risk workflows ...

more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. Job Title: Senior Java Developer Location: Bromley & London - Hybrid ( 3 days in office is essential) Contract: 12 months with possible extension for one more year. Rate … with the ongoing support and development of the Futures & Options and Collateral business for Global Markets, we are looking for a highly experienced, strong Java and Developer to join the technology teams in Bromley, London working on a range of applications for Collateral. The successful candidates should have ...

Java Developer Location: Glasgow Duration: 31/12/2026 Days on site: 2-3 Rate £350 MUST BE PAYE THROUGH UMBRELLA Role Description: Build out of a workflow tool for Enhanced Due Diligence case management (currently completed in Salesforce). Tech stack with be Java BE, React FE, utilising Camunda and integrating with internal systems for data gathering requirements. Key skills: Programming - Core Java, Collections, Multi-Threading and Concurrency, OOPS concepts, Exception Handling, JVM Concepts, Spring Framework (Spring Boot, Spring Batch, Spring Integration), SQL Integration - Micro Service Architecture, Developing and integration with Restful ...

Java Developer (Network) Location: Glasgow Contract: 12 months Work Setup: Hybrid - 3 days in the office Who We Are Robert Walters is the world's most trusted talent solutions business. Across the globe, we deliver recruitment, outsourcing, and talent advisory services for businesses of all sizes, opening doors … long-term relationships, and innovative approaches to financial challenges. What You'll Do Define and publish technical standards, reference architectures and best practices for Java-based distributed systems and service-to-service communication. Design, build and maintain reusable platform libraries, frameworks and services that accelerate application development. Evaluate, prototype ...

Java Developer Rate: up to £620 per day - Umbrella only Clearance Required: BPSS Duration: 6 months Location: Telford - 2 days onsite We're looking for an engineer with Java and PL/SQL experience to join the CESA (Self Assessment) team within Tax Admin. The team … essential. An ability to learn fast and work well with others will be key, as well being willing to flex between the development languages (Java and PL/SQL). This is a great opportunity to join an established team, with a fantastic team spirit and has ample opportunity ...

Java Developer Clearance Required: BPSS Duration: 6 months Location: Telford - 2 days onsite IR35 Status: Mandated PAYE only Job Description: Description and Location We're looking for an engineer with Java and PL/SQL experience to join the CESA (Self Assessment) team within Tax Admin. … essential. An ability to learn fast and work well with others will be key, as well being willing to flex between the development languages (Java and PL/SQL). This is a great opportunity to join an established team, with a fantastic team spirit and has ample opportunity ...

Senior Java + React Developer Location: Glasgow Work Schedule: 3 days per week onsite (Hybrid) Rate: £300 per day outside IR35 Industry: Banking & Financial Services Contract Duration: 20th July 2026 - January 2027 Join a leading UK Banking and technology services provider as a Senior Java Developer. … Overview: We are looking for a Senior Java + React Developer with strong full stack experience, a focus on back-end Java development, and modern front-end development using React. You will be responsible for delivering scalable applications using microservices and component-based architecture, working across both ...

Role Summary Lead Java Developer required to join the the team. You will be working in Scrum teams alongside Java Engineers, Frontend Developers and QEs to modernise legacy services into scalable, cloud-aligned platforms. This is a hands-on technical leadership role with responsibility for design, code … quality, and mentoring. Key Responsibilities Lead the design and development of backend services using Java and Spring Boot. Drive modernisation and refactoring of legacy Java services. Define and uphold coding standards, architectural patterns, and best practices. Ensure strong test coverage using JUnit and Mockito. Support containerised deployments ...

Title: Java Developer Rate: £400 (Inside IR35) Duration: 12 Months Location: Remote Clearance: BPSS Stages: 1 Stage Must Have Government Experience Key Responsibilities Design and develop high-quality Java applications and microservices. Build and maintain RESTful APIs and Back End services. Collaborate with architects, business analysts, testers … applications using cloud-native technologies. Troubleshoot and resolve production issues. Ensure solutions meet security, performance, and accessibility requirements. Essential Skills Strong commercial experience with Java (11/17+). Extensive experience with Spring Boot and Spring Framework. Microservices architecture and distributed systems. REST API design and development. ...

seeking Java Developer in Glasgow for a 6 months contract role (inside IR35). Key Responsibilities Design, develop, and maintain robust Java-based applications. Deliver secure, stable, and scalable solutions across various business and technical domains. Collaborate with cross-functional teams to understand requirements and translate them … into effective technical solutions. Take ownership of projects, proactively identifying and resolving issues. Ensure best practices in coding, testing, and deployment. Required Qualifications Core Java & Functional Programming: Minimum 5 years of experience with strong understanding of functional programming concepts. Spring Ecosystem: At least 5 years of hands-on experience ...