1 to 25 of 139 Contract Java Jobs

Description We are seeking an experienced Java Full Stack Developer with strong expertise in building scalable enterprise applications using modern Java technologies, cloud-native architectures, and microservices. The ideal candidate will have hands-on experience with Kafka, Kubernetes, API Security, Observability tools, SQL databases, and Spring-based microservices development . … Responsibilities Design, develop, and maintain scalable Java-based applications using Java 17+, Spring Boot, and Microservices architecture. Develop and consume RESTful APIs while implementing robust authentication and authorization mechanisms. Build event-driven solutions using Apache Kafka for real-time data processing and messaging. Deploy, manage, and troubleshoot applications on Kubernetes ...

mentoring to other engineers. Technical Skills We are interested in candidates with experience across some of the following: * Software development using C++, C#, Python, Java or JavaScript * CI/CD using Jenkins, GitLab or similar technologies * Git and GitOps * Terraform, Ansible, Chef or Puppet * Kubernetes and Helm * AWS, Azure ...

/'25 or later. Pega Constellation experience. Pega DX API experience. Pega GenAI Blueprint experience. Experience delivering applications on Pega Cloud. Knowledge of Java, JavaScript, SQL and related web technologies. Experience with automated testing and Pega testing capabilities. Cloud platform experience, including AWS or Azure. Application modernisation and legacy migration ...

Days Onsite must - (Bournemouth). Rate: 300 GBP/Day (Inside IR-35). No Sponsorship provided. We are seeking an experienced WebMethods + Java Full Stack Developer with AWS expertise to design, develop, and maintain enterprise integration solutions and cloud-native applications. The ideal candidate should possess strong hands … experience in WebMethods Integration Server, Flow Services, File Processing, Java Full Stack development, Microservices Architecture, AWS Cloud Services, and Database Performance Tuning. Candidates with strong WebMethods integration experience along with Java Full Stack skills will be preferred. Key Responsibilities Design, develop, and support enterprise integration solutions using WebMethods Integration Server ...

cutting-edge technologies on projects where reliability, innovation and security are paramount. What You'll Bring Strong software engineering experience using languages such as Java, Python or C# Hands-on experience with modern DevOps tooling, including CI/CD platforms such as Jenkins or GitLab Experience working with cloud platforms ...

Application Development & Integration Full-stack software engineering expertise across Java, Python, .NET, JavaScript/TypeScript, Node.js, React, Angular, and modern web technologies. Deep experience in API development, Microservices, Event-Driven Architectures, Enterprise Integration, and Distributed Systems design. Cloud, Platform Engineering & Infrastructure Expertise in Azure, AWS, and GCP with strong knowledge ...

collaboration skills. A genuine interest in learning new technologies and developing technical skills. Desirable Skills: Experience with Docker and Kubernetes . Knowledge of Java or another backend programming language. Experience with gRPC or GraphQL . Experience working with cloud technologies. Contributions to open-source projects. Why Apply? This ...

ownership-from refining specs and coding to testing, safe releases, and live production monitoring. Essential Proven experience engineering high-scale production systems, primarily using Java and Spring Boot. Hands-on experience developing microservices deployed via Kubernetes and AWS environments. Strong working knowledge of event-streaming tools like Apache Kafka ...

passion for delivering high-standard solutions. Able to work effectively in fast-paced Agile environments. Adaptable and comfortable working across multiple priorities. Desirable Skills Java 17+ Spring Boot 3+ JPA/JDBC Kubernetes Microservices Helm AWS GraalVM Mockito OpenAPI gRPC/Protobuf Kibana & Grafana OAuth2/OpenID Connect WCAG Accessibility ...

Senior Java Architect - Payments Location: London (Hybrid) Contract: 6 Months Initial Pay Rate: £550-£600 - Outside IR35 About the Role We're supporting a global financial services organisation undergoing a significant banking transformation programme. As part of this journey, they are building next-generation banking capabilities and modernising core platforms … that support cross-border payments, settlement, reconciliation, and banking operations. We are seeking an experienced Java Engineering Architect to provide technical leadership across backend engineering, architecture, and delivery. This role will play a key part in shaping modern banking platforms built on cloud-native technologies, microservices, event-driven architecture ...

Senior Java Developer (SC Cleared) | Public Sector | Contract We're hiring experienced SC Cleared Java Developers to join a major public sector programme delivering secure, cloud-native digital services. This is an opportunity to work on large-scale systems using modern Java technologies, microservices architecture and AWS cloud services within … highly collaborative Agile environment. Essential Skills Java Spring Boot REST APIs Microservices AWS EC2 Lambda CloudWatch Networking Awareness TDD (Test Driven Development) SQL Databases NoSQL Databases MongoDB PostgreSQL Nice to Have Node.js JavaScript/TypeScript Azure BDD Playwright Experience Required Strong commercial Java development experience Building scalable Microservices and RESTful ...

Senior Java Developer Location: Telford (2 days per week onsite/2 days per month depending on project requirements) Rate: £550 per day Contract Length: 12 Months Clearance: BPSS Required Overview We are seeking experienced Senior Java Developers to join the COTAX Futures Team within Tax Administration, supporting a major … programme focused on the modernisation of HMRC legacy services. You will work within agile Scrum teams alongside Java Engineers, Front End Developers and Quality Engineers to deliver scalable, cloud-native solutions and modern microservices architecture. This is an excellent opportunity to contribute to a large-scale digital transformation programme operating ...

/day Umbrella- Inside IR35 Hybrid – 60% office- Locations: Manchester, Leeds or Birmingham SC eligibility essential The Opportunity We’re looking for experienced Java Developers to join a major digital programme delivering large-scale, citizen-facing services. This is a great opportunity for a hands-on Java engineer to work … with a modern technology stack including Java, Spring Boot, AWS, Kafka and MongoDB, while contributing to the development of highly scalable, secure and resilient digital services. You’ll work as part of a multidisciplinary Agile team, collaborating with engineers, architects and delivery professionals to turn complex requirements into reliable, production ...

managers, data specialists, and engineering teams to deliver incremental business value. What We're Looking For Strong backend engineering background with proven expertise in Java and Spring/Spring Boot . Hands-on experience developing cloud-native services on AWS . Experience deploying and operating services on Kubernetes or similar ...

testing best practices and continuous improvement. Essential Skills Software Testing/Quality Engineering experience CI/CD pipeline experience GitLab (or strong Git knowledge) Java & Spring Test automation framework experience Strong stakeholder engagement and communication skills Agile Scrum experience Quality-driven mindset Desirable Skills Playwright, JUnit, Selenium, Cucumber/Gherkin ...

Java Engineer Rate: £600.00 - £620.00 per day (Inside IR35) Duration: 6 Months Location: Telford (Minimum 2 days per week onsite) Clearance Required: BPSS (SC Eligible) The Opportunity We're looking for a skilled Java Engineer to join a major digital transformation programme focused on modernising legacy services and delivering improved … large-scale technology environment. Working as part of an Agile Scrum team, you'll contribute to the design, development, and enhancement of modern Java-based applications, helping to drive the transformation of critical business systems. Key Responsibilities Develop and maintain Java applications using modern engineering practices. Design and build scalable ...

Experience Strong Cloud Engineering background (AWS, Azure, or GCP) Cloud Security expertise CI/CD pipelines and DevOps PowerShell, Bash, Python and/or Java Docker & Kubernetes SIEM tools, Security Controls and Cloud Security Tooling Incident, Problem and Change Management Experience with Wiz tooling (Wiz Cloud/Wiz Defend) Windows ...

performing development teams while fostering an environment of continuous learning and hands on problem solving Key Skills & Experience Strong background in core technical stack: Java , AWS , Microservices , and REST APIs . Hands on experience with Containerisation (e.g., Docker, Kubernetes) and MongoDB . Proven track record in an Agile delivery environment ...

Quality Engineer, Automation Test Engineer or SDET . Strong software testing and automation experience. CI/CD experience. Git/GitLab . Java/Spring . TDD/BDD understanding. Strong test analysis, test design and risk-based testing skills. Experience across multiple test levels. Database and test data experience. ...

Looking For Essential Strong software, platform or infrastructure engineering background. Experience building and supporting enterprise-scale services. Strong automation and scripting skills (Python, PowerShell, Java, Go or similar). API development and systems integration experience. CI/CD, Infrastructure as Code and DevOps practices. Experience with cloud platforms (Azure ...

IR35 Day Rate: £750 per day via Umbrella Security: candidates must be eligible for SC clearance The Opportunity We are looking for experienced Senior Java Developers to join a large-scale digital transformation programme delivering critical public services. This is an excellent opportunity for a senior software engineer who enjoys … working hands-on with modern Java technologies while providing technical leadership, mentoring and guidance to other developers. You will play a key role in designing, developing and maintaining robust, resilient and high-quality digital services, while helping teams adopt and maintain strong software engineering practices. Key Responsibilities Develop high-quality ...

Java Developer Telford/Hybrid - 2 days per week onsite £580 per day inside ir35 6 month contract BPSS cleared We're looking for an experienced Java Developer to join an established engineering team working on a large-scale public sector service. You'll be part of a busy team … with a strong pipeline of work, developing and enhancing critical applications using Java and PL/SQL . The role offers the opportunity to work across both development languages, build knowledge of a complex existing service and potentially become involved in future modernisation activity. Key Skills Strong commercial experience with ...

Role: Java Developer Clearance: Requires Active SC Clearance Location: UK Remote Inside IR35 The Opportunity We're looking for a talented Java Developer to join a delivery-focused engineering team building modern, scalable applications within a fast-paced Agile environment. This role is ideal for a developer who is passionate … work across the full development lifecycle, contributing to the design, development, testing, and deployment of enterprise applications. Key Responsibilities Design, develop, and maintain Java-based applications and services. Build scalable, resilient solutions using the Spring Framework or similar technologies. Contribute to system design and architecture discussions. Develop high-quality code ...

Senior Java Architect | Banking, Payments & AI Engineering Location: London (Hybrid) Role Type: Contract Rate: Up to £600 a day (Outside IR35) We're seeking an experienced Java Architect to play a key role in a major banking transformation programme, helping to deliver enterprise-scale banking and payments platforms with … design and delivery of scalable, secure and resilient backend platforms while providing technical leadership to offshore development teams. Key responsibilities include: Designing enterprise-grade Java-based banking and payments solutions Leading offshore Java development teams Defining microservices and event-driven architectures Delivering payment solutions across SWIFT, ISO 20022, settlement ...

Skills & Experience Strong hands-on development experience with IBM Business Automation Workflow (BAW) Experience designing and implementing complex workflow and case management solutions Strong Java development skills Experience integrating with REST APIs and enterprise applications Solid SQL and relational database experience Experience working within Agile delivery teams Experience supporting production ...