1 to 25 of 92 Contract Java Jobs in the UK excluding London

Senior Java Backend Developer (Contract) Location: London (Hybrid) Rate: £850 - £900 per day (likely inside IR35) A leading global financial institution is seeking a Senior Java Backend Developer to join a high-performing engineering team, delivering scalable, data-intensive backend systems that support critical business functions. This is a hands … will be responsible for designing, developing, and enhancing backend services that underpin data processing and analytical workflows. Key responsibilities include: Developing high-performance Java-based backend services Designing and implementing scalable data processing architectures Working with large and complex datasets, ensuring performance and efficiency Contributing to system design, including microservices ...

Open Banking). API design, microservices, integration platforms. Cloud experience (AWS/Azure/GCP), DevOps, CI/CD, Docker/Kubernetes. Knowledge of Java, .NET, Python, JS/TS. Excellent communication and problem-solving skills. 10+ years in financial services technology. Desired TOGAF, Cloud Architect, or AI certifications. Degree ...

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 calculations and data pipelines. Work closely with cross-functional teams to define … joins, and large/complex datasets. Leverage AI tooling to enhance productivity in coding and system design. Required Skills & Experience 8+ years ' experience in Java backend development (Java 17+). Degree in Computer Science, Software Engineering, or related field. Strong expertise in Java + Spring Boot/Spring Data/ ...

integration patterns (REST, GraphQL) ETL/ELT and data pipelines Distributed system design High throughput and low-latency data streaming Good understanding of Java/Python/Node.js for integration logic. Familiarity with containerization & orchestration (Docker, Kubernetes). Working knowledge of CI/CD, DevOps, IaC. Architectural thinking with strong ...

Stack (ELK) Application monitoring and logging Automation tools Ansible, Puppet Experience with ALM tools Jira, Confluence, Git, Bitbucket Strong understanding of design patterns and Java 1.8 Excellent communication and stakeholder management skills Desirable Skills/Knowledge/Experience Unix/Linux system administration Experience with Redshift, Nexus, Artifactory Exposure ...

recommendations on tools and methods Share best practices and contribute to continuous improvement Essential Skills & Experience Strong programming experience in Python and/or Java , with JavaScript SC (Security Clearance) Hands-on experience designing, coding, testing, and deploying software Experience with cloud platforms (AWS preferred) Systems design, integration, and service ...

improvements to DevOps processes. You will work closely with Product Owners, Business Analysts, and Technical Leads in an agile delivery environment. Key Requirements Strong Java development skills; Python experience also beneficial Familiarity with identity and access management tooling, including PingDS and PingIDM Experience with containerisation and orchestration: Docker and Kubernetes ...

/CD pipeline integration Experience with automation tools (Terraform, CloudFormation, Helm) Knowledge of container security tooling (e.g. scanners, CNAPP) Programming experience (e.g. Python or Java) Solid understanding of security principles within containerised environments Strong communication and stakeholder engagement skills This is an excellent opportunity to work at scale, driving secure ...

experience working as a Release Manager within the Public Sector. Active SC Clearance. Own and coordinate end-to-end release cycles for AWS-hosted Java/Spring Boot services, ensuring readiness, dependency management, quality checks and stakeholder communication. Oversee deployments through CI/CD pipelines (Jenkins or similar), managing environments ...

Java Developer - multiple roles £510/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 in multidisciplinary … 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. ...

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 - 3 days per week … 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. The role involves ...

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:/. ...

RabbitMQ/AMQP)• Linux administration & scripting• AWS experience (EC2, RDS, S3, Lambda)• Strong understanding of networking and security fundamentals Nice to Have• Coding experience (Java, Go, Python)• Secure or cross-domain system experience• Service management or operations background• Azure exposure ...

multi-region environments Strong experience with Kubernetes and container orchestration at scale Proficiency in at least one programming language such as Go, Python, or Java Proven experience managing high-severity incidents and leading remediation efforts Preferred Qualifications Ideally, candidates will also have: Experience with multi-region or multi-cloud architectures ...

week onsite Start Date: 1st April Interview Process: 2 stages Project: Large-scale public sector programme Overview We are looking for experienced Java Software Developers to support a major digital transformation programme within the public sector. The role involves building secure, scalable services and contributing to a high-performing Agile … delivery team. Key Responsibilities Develop, enhance, and maintain Java-based applications and microservices. Work within cross-functional Agile teams (Developers, BAs, QAs, DevOps). Contribute to API development, integration, and backend service build. Deliver clean, testable, maintainable code aligned with best practices. Participate in code reviews, pair programming, and continuous ...

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 ...

learning official technical documentation for industry standard tools. Familiarity and high level of confidence with at least one programming language, preferably Python or Java . Good understanding of software architectures and communication protocols . Good to have points: Understanding of background services and automation skills . Familiarity with command-line ...

experience operating production workloads in AWS, GCP, or Azure (multi-region)* Strong Kubernetes experience in large-scale production environments* Proficiency in Go, Python, or Java for tooling and automation* Proven experience leading high-severity incidents and driving cross-team remediation* Experience designing and operating CI/CD systems with deployment ...

Engineer and manage CI/CD pipelines using Jenkins to streamline deployment and improve delivery efficiency (preferred). Azure Cloud Technology knowledge React JS, Java, Python experience. Power BI and JasperSoft Reports development. Warehouse Automation Experience such as SSI, Dematic, Beumer, KNAPP CI/CD Jenkins and Pipeline management ...

Engineer and manage CI/CD pipelines using Jenkins to streamline deployment and improve delivery efficiency (preferred). Azure Cloud Technology knowledge React JS, Java, Python experience. Power BI and JasperSoft Reports development. Warehouse Automation Experience such as SSI, Dematic, Beumer, KNAPP CI/CD Jenkins and Pipeline management ...

Engineer and manage CI/CD pipelines using Jenkins to streamline deployment and improve delivery efficiency (preferred). Azure Cloud Technology knowledge React JS, Java, Python experience. Power BI and JasperSoft Reports development. Warehouse Automation Experience such as SSI, Dematic, Beumer, KNAPP CI/CD Jenkins and Pipeline management ...

Contract Java Developer Inside IR35 Halian Technology are currently looking to hire several contract Java Developers for a fintech business in Hampshire. We are looking for a UK-based professionals with a strong background in Java who want to work on a greenfield build with some of the latest technologies. … have an oversight on design decisions and guides team to achieve key results for products assigned to them. Key Skills needed: 4 years + Java Development Java 17/21 Spring boot Nexus, Artifactory, Sonar, Jacoco Kafka Kubernetes, Helm Databases - Hbase etc Nice to have: Kafka Streams, Data sinks ...

management, agile development practices and continuous delivery Hands on experience with Kubernetes and deployments with helm Desirable Skills/Knowledge/Experience Experience of JAVA development Familiar with SQL databases Experience with monitoring tools like Dynatrace and SPLUNK ...

verify software bugs using JIRA, working closely with developers to resolve issues. Create and maintain automated test scripts and frameworks (e.g., Selenium, Python, Java, JUnit) to enhance testing efficiency. Build test environments, manage test data, and conduct API/database validation. Participate in agile team meetings (Scrum), review requirements ...

Frameworks: Mastery of React and Redux, with extensive experience shaping robust UI architectures used in demanding trading workflows. Back-End: Strong working knowledge of Java, capable of contributing effectively to full-stack solutions when required. Industry Insight: A comprehensive understanding of the full trading lifecycle within investment banking, particularly across ...