1 to 25 of 132 Contract Java Jobs in the UK

Senior Backend Java Engineer Rate: £500 - £575 a day pay inside Location: Remote, with expectations to attend onsite meetings when required (1-2 a month) Duration: 6 months+ We are looking for a hands-on Senior Backend Java Engineer with recent experience building, testing, and deploying production-grade APIs … whose recent experience is mainly support, coordination, architecture-only, or line management. Essential skills and experience Strong hands-on commercial coding experience with modern Java (Java v17 min, v21 LTS or newer preferred) Strong experience with Spring Boot Experience building REST APIs/microservices from scratch Strong testing skills using ...

Java Developer - Active SC, NPPV3, Java Up to £425 per day - Inside IR35 Primarily Remote 12 months My client is an instantly recognisable consultancy who require a Java Developer with Active SC and NPPV3 clearance for a client within the public sector. Key Requirements: Proven commercial experience working … Java Developer within the Public Sector. Active SC and NPPV3 Clearance. Senior-level expertise in either Java/Spring (Boot, Data JPA, Security) or JavaScript/TypeScript with React; mid-level experience acceptable in the other Proven experience delivering high-quality, cross-functional solutions using microservices and micro-frontend architectures ...

Backend Software Engineer (Java) 7 Months initial contract 4 Days per week on site in Basildon £503 per day (Inside IR35) My client in the automotive industry are seeking an experienced Senior Backend Software Engineer to join their Identity Management Services team, focusing on the core platform work that powers … your deep engineering expertise to elevate the team's technical standards and foster a culture of excellence in backend engineering. Skills Required: - Proficiency in Java - Java Framework - Web development - DevOps practices (CI/CD, version control) - Security and identity management - Monitoring and logging - Relational databases - Server-Side technologies - Agile Skills ...

Java Developer - 3 Months - Inside IR35 - Ipswich My client, a leading global technology organisation is looking for an experienced Software Engineer to support a range of large-scale, business-critical platforms. You'll join a collaborative engineering team working on high-availability systems used across the UK, contributing … covers developing new application features, updating existing systems, supporting deployments, and ensuring smooth operation of live services. Key Responsibilities Maintain, enhance, and secure existing Java applications Design and develop new applications, features, and microservices Build and maintain automated test suites using TDD principles Create and manage CI/CD pipelines ...

remote basis. This is an exciting opportunity to work on innovative projects within a collaborative environment. Required Skills: Deep hands-on experience with Java and Spring Boot (Web Services, Spring Security, etc.) Strong knowledge of PostgreSQL (Postgres) - including schema design and query optimization Solid understanding of object-oriented programming principles ...

Senior Backend Java Engineer (SC) Location: Fully Remote Contract: 6 Months IR35 Status: Inside IR35 We are currently seeking a Senior Backend Java Engineer with strong, recent hands-on experience in building, testing, and deploying production grade APIs and microservices. The ideal candidate must hold active Security clearance … code Contribute to code reviews and engineering best practices Work collaboratively within agile, cross-functional teams Essential Skills and Experience Strong commercial experience with Java (version 17 or above, 21 preferred) Proven experience with Spring Boot Experience building REST APIs and microservices from scratch Strong testing skills using JUnit ...

Position: Java Full Stack developer Location: Manchester, UK (Hybrid-3 days a week from office) 12 months contract position The Role Build and maintain Java-based microservices with Spring Boot, ensuring scalability and performance. Develop front-end applications using modern frameworks (Angular/React) for seamless user experiences. Integrate workflows … issues in production and support deployment activities. Stay updated with emerging technologies and recommend improvements to enhance system efficiency. Your responsibilities: Build and maintain Java-based microservices with Spring Boot, ensuring scalability and performance. Develop front-end applications using modern frameworks (Angular/React) for seamless user experiences. Integrate workflows ...

protocols (TCP/IP, IPSec, HTTP, FTP, DHCP, and DNS). Desirable Skills, Knowledge and Experience Requested: Experience of Software Engineering with Go, Java, JavaScript or another language. Knowledge of Microservices architectures, RESTful APIs and message queues. Experience operating bespoke built enterprise scale cloud-native microservice applications. Experience with database ...

Solid understanding of networking concepts, technologies, and protocols (TCP/IP, IPSec, HTTP, FTP, DHCP, and DNS) Desirable: Experience of Software Engineering with Go, Java, JavaScript or another language Knowledge of Microservices architectures, RESTful APIs and message queues Experience operating bespoke built enterprise scale cloud-native microservice applications Experience with ...

Solid understanding of networking concepts, technologies, and protocols (TCP/IP, IPSec, HTTP, FTP, DHCP, and DNS) Desirable: Experience of Software Engineering with Go, Java, JavaScript or another language Knowledge of Microservices architectures, RESTful APIs and message queues Experience operating bespoke built enterprise scale cloud-native microservice applications Experience with ...

Java Backend Developer (Booking & Messaging) Rate: £625/day (Inside IR35) | Duration: 6 Months | Location: London (Hybrid) The Role Join a high-performance eBond Booking and Messaging team managing a complex trading platform. You will build and adapt trading workflows , ensuring seamless connectivity to external exchanges and managing trade booking … systems. The environment features a modern microservices architecture , reactive programming, and a fully automated CI pipeline with weekly releases. Technical Profile Java Expert: Java 8+, Multithreading, and RESTful Webservices. Messaging Pro: Deep knowledge of Pub-Sub and brokers like 60East AMPS , Kafka, or RabbitMQ. Reactive & Agile: Experience with Functional Reactive ...

Java Developer - multiple roles £550-570/day Inside IR-35 6 month contract Active SC required Remote with occasional travel to London for client meetings only - expensable We are looking for experienced fullstack Java Software Engineers to support projects across UK Government and Law Enforcement. You'll work … hands-on and focused on building high quality software using modern engineering practices. What you'll do You'll design, build and maintain Java based microservices, applying test driven development and following established engineering standards. You'll work with technologies including Java, Spring Boot, Postgres, Kafka, Docker, React and AWS. ...

maintaining CI/CD pipelines (Jenkins, GitHub Actions) Knowledge of event-driven architectures and messaging systems (RabbitMQ/AMQP) Proficiency in software development (Java, Go, Python) with a focus on well-tested code Understanding of network security, cross-domain architectures, and managed service environments Experience with monitoring and observability tools ...

Java 8 Software Engineer | £500 – £550 | Inside IR35 | 6 Months | Hybrid Remote We’re recruiting for experienced Java Engineers with strong experience working with Legacy Java versions (Ideally Java 8). This 6-Month contract is determined as Inside IR35 and is offered on a Hybrid remote basis requiring …/2 days per week of onsite work in Swindon or London. Key Requirements Strong commercial experience with Java 8 or similar legacy Java frameworks Solid skills in SQL, Spring Boot, and Hibernate development practices Proven ability to build microservices and reliable RESTful APIs Hands-on experience applying ...

Java Software Engineer - Microservices | Payments | Enterprise-Scale Systems Were looking for an experienced Senior Java Developer to join a high-performing engineering team delivering large-scale, business-critical platforms in a complex enterprise environment. This role is suited to someone who enjoys solving real business problems through strong engineering practices … lifecycle, partnering closely with product, architecture, QA, and production teams to deliver resilient, high-quality solutions. Key Responsibilities Design, develop, and optimise secure, scalable Java-based applications Build and support high-availability microservices and distributed systems Translate business requirements into technical solutions and engineering designs Perform code reviews, debugging, testing ...

Kubernetes, for example. - Experience with Infrastructure as code technologies like ansible or terraform. - Ideally a has a coding background, utilising languages such as Python, Java, Spring Boot TO BE CONSIDERED:Please either apply through this advert or emailing me directly on . For further information please call me:/. ...

/CD practices. Experience with Loans & Investment apps, Conga templates, FinDock & GoCardless. Agile experience and strong communication skills. Desirable: ITIL, ISTQB, Certified Agile Tester. Java/JavaScript/Apex scripting knowledge. Experience delivering digital projects. Qualifications: Degree-level education or equivalent experience. Competencies: Thinking and problem solving, stakeholder management, communication ...

Engineer/Senior Software Engineer Experience working with geospatial data, spatial databases, or mapping platforms Strong backend development experience using languages such as Python, Java, C++, or similar Experience developing scalable systems, APIs, and data services Knowledge of geospatial technologies such as PostGIS, ArcGIS, GDAL, GeoServer, or similar Experience working ...

LambdaTest for Appium test automation is strongly preferred. Exposure to Kafka, Terraform, or Splunk/New Relic for monitoring and debugging. Basic understanding of Java or Scala to support engineering collaboration. Guidant, Carbon60, Lorien & SRG - The Impellam Group Portfolio are acting as an Employment Business in relation to this vacancy. ...

LDAP. Strong understanding of Agile methodologies and working within multi-disciplinary teams. Experience in web application design and delivery. Background in secure development using Java or .NET frameworks. Ability to communicate effectively with senior stakeholders and clients. Strong problem-solving skills with a solution-oriented mindset. Active SC Clearance. Experience ...

/CD for data platforms. Understanding of how ML/AI workloads integrate into data architectures. Hands-on coding ability (e.g. Python, Java, R) is beneficial but not required. Governance, Security and Data Management Experience leading a discovery phase for a data transformation programme. Experience designing within structured architectural governance ...

ceremonies to address blockers and issues. Undertake additional tasks as assigned by the Head of QA Engineering. Technical Skills: Essential: Strong programming experience in Java and/or Python with a focus on maintainable automation solutions. Hands-on expertise in modern automation frameworks like Selenium or Playwright. Experience in accessibility ...

hosting platforms from legacy systems to Kubernetes-based environments on GCP or AWS. Full-Stack Delivery: Architect and maintain robust, scalable applications using Java 17+ and Angular . Data Modernization: Oversee complex data migrations, including Elasticsearch upgrades (v2 to v8) and transitioning operational databases from Oracle to PostgreSQL. Stakeholder Engagement … Quality Governance: Implement regulatory-compliant, zero-touch CI/CD pipelines to manage change and ensure system stability. Technical Stack Requirements Backend: Mastery of Java 17+ , Spring Boot, and Microservices architecture. Frontend: Advanced proficiency in Angular , TypeScript, RxJS, and modern UI/UX design. DevOps & Cloud: Hands-on experience with ...

Java Developer Location: Ipswich Duration: 3 months + About this opportunity: Our client, a leading organisation managing the UK's largest Public Wifi network, is hiring two talented Software Engineers for an initial three-month contract. This is a fantastic chance to contribute to a high-profile project, supporting … specialists to build, upgrade, and maintain critical applications supporting secure, seamless connectivity across the UK. What you'll be doing: * Developing, maintaining, and upgrading Java applications to ensure security and performance compliance * Building pipelines and automating tests to streamline deployment processes * Designing and developing new applications and microservices * Upgrading ...

InfluxDB Linux administration and shell scripting AWS services (EC2, RDS, S3, Lambda) SQL and relational databases Messaging technologies such as RabbitMQ Desirable Skills Java, Go, or Python development experience Azure experience Service management environment experience Knowledge of observability best practices and availability metrics Experience with secure or cross-domain environments ...