5 days onsite Ext.JS and React experience is mandatory. Inside IR35 role. Java, extJS (older screens), React (some of the newer screens) & Oracle SQL would be the main skill set requirement. Must have experience on Java8, Springboot, Hibernate. Must have More ❯
Newcastle Upon Tyne, Tyne and Wear, England, United Kingdom
Opus Recruitment Solutions Ltd
I am working with a consultancy feeding into the public sector looking for multipke Test Engineers to join a 6 month contract.Inside IR3560% of the week onsite travel Newcastle (negotiable)Key Behaviours: Build and deliver comprehensive, robust, and reliable automated More ❯
Outsystems Contract Developer London Based Rate: 550 P/day negotiable What you'll be doing: Delivering fantastic low-code solutions on enterprise-level client projects. Working closely with the Tech Lead to support the implementation of innovative solutions that More ❯
Outsystems Contract Developer London Based Rate: £550 P/day negotiable What you'll be doing: Delivering fantastic low-code solutions on enterprise-level client projects. Working closely with the Tech Lead to support the implementation of innovative solutions that More ❯
City of London, London, Finsbury Square, United Kingdom
ARM
Outsystems Contract Developer London Based Rate: £550 P/day negotiable What you'll be doing: Delivering fantastic low-code solutions on enterprise-level client projects. Working closely with the Tech Lead to support the implementation of innovative solutions that More ❯
highly scalable distributed systems and micro-services that support business objectives and enhance the experience for partners and internal stakeholders What You'll Do Design, build, and maintain scalable microservices that power our compliance platforms. Develop tools and systems for sanctions screening, transaction monitoring, and regulatory reporting. Optimize backend processes for performance, reliability, and data integrity. Enhance tooling, analytics, and … of experience (not more than 12 years) in software development with at least 2 server-side languages - Java being must have. Experience working in Kubernetes environment. Proven experience with microservices architecture and scalable, distributed systems. Proficient in data technologies like MySQL . Experience with batch processing , data pipelines , and data integrity practices. Familiarity with AWS services (e.g., RDS, Step Functions More ❯
My client are a prestigious government organisation, seeking a Lead Software Engineer to lead/direct a team of Java Developers. Contract Length:12 Months Location: Leeds/Manchester/Newcastle - 60 % in the office IR35: in scope Pay Rate More ❯
**Senior Java Developer - £(Apply online only)pd inside IR35 - 12 month contract - Leeds (3 days per week onsite)** We are looking for several Java Developers to contribute to the most demanding and exciting new digital service for the UK Government. More ❯
project, based from either Leeds/Manchester/Newcastle. Flexibility to work 3 days onsite is expected. Key responsibilities: Develop and maintain services with Java 21+ Design and scale microservices and APIs Apply TDD/BDD and automated testing Work in Agile teams with pair programming Support applications (including occasional out-of-hours) Essential skills: Strong Java (21+) experience TDD …/BDD and Agile background Large-scale microservices expertise API development and integration Unix/Linux knowledge Desirable skills: Jackson, JAX-RS, Mockito, Kafka or ActiveMQ MongoDB/NoSQL databases High-traffic and large data systems experience Due to the nature of the project, BPSS vetting is required with eligibility to achieve UK SC clearance expected. Interested? Apply now for More ❯
with stakeholders Driving the evolution of digital services and underpinning infrastructure Essential skills: Strong experience in one or both of the following: Modern software engineering for digital products (Java, microservices, Hexagonal architecture, MongoDB, Kafka) OR Cloud infrastructure, DevOps, and automation (AWS, Terraform, GitLab CI, Jenkins) Proven track record of leading engineering teams, providing technical guidance, coaching, and mentoring Deep knowledge … ability to share knowledge within engineering communities Experience delivering in complex, multi-disciplinary environments to tight timescales Interested? Please apply below. Lead Java Developer, Technical Lead, Public Sector, Java, Microservices, AWS, Terraform, GitLab CI, Jenkins, MongoDB, Kafka, DevOps, Digital Services, Inside IR35, SC Cleared More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Opus Recruitment Solutions Ltd
Responsibilities: Architect and lead the end-to-end migration of STIBO STEP to SaaS Collaborate with internal teams and external vendors to align on integration, customisation, and roadmap Champion microservices and event-driven architecture Translate technical complexity into business-friendly insights for senior stakeholders Manage engineering teams through full product lifecycle, ensuring delivery excellence and operational stability Drive adoption of … and engineering best practices Must-Haves: 10+ years in software engineering, 5+ in leadership roles Proven experience with STIBO STEP and enterprise SaaS migrations Strong technical depth across Java, microservices, and cloud-native tooling Exceptional communication and stakeholder management skills Interested? Apply now or send your latest CV to ASAP!If you haven’t heard back within 48 hours, please More ❯
including design, development, and implementation. Reporting into an Engineering Manager, the GoLang Developer will also leverage modern technologies like AWS, Kubernetes, Docker, and Kafka, whilst also architecting and implementing microservices-based solutions in collaboration with cross-functional teams. In addition, the GoLang Developer will also be responsible for optimising system performance, reliability, and scalability, as well as participating in code … on experience working on complex, data-intensive applications A product-focused mindset and familiarity with working in technology-driven organisations or start-ups Experience with Kafka, Cassandra, gRPC, and microservices architecture will also be beneficial, as well as experience contributing to open-source projects If you're a passionate GoLang Developer seeking a challenging and rewarding contract role with a More ❯
design, development, and implementation. Reporting into an Engineering Manager, the Senior Backend Engineer will also leverage modern technologies like AWS, Kubernetes, Docker, and Kafka, whilst also architecting and implementing microservices-based solutions in collaboration with cross-functional teams. In addition, the Senior Backend Engineer will also be responsible for optimising system performance, reliability, and scalability, as well as participating in … working on complex, data-intensive applications A product-focused mindset and familiarity with working in technology-driven organisations or start-ups Hands-on skills in Kafka, Cassandra, gRPC, and microservices architecture will also be beneficial, as well as experience contributing to open-source projects If you're a passionate Senior Backend Engineer seeking a challenging and rewarding contract role with More ❯
design, development, and implementation. Reporting into an Engineering Manager, the Senior Backend Engineer will also leverage modern technologies like AWS, Kubernetes, Docker, and Kafka, whilst also architecting and implementing microservices-based solutions in collaboration with cross-functional teams. In addition, the Senior Backend Engineer will also be responsible for optimising system performance, reliability, and scalability, as well as participating in … working on complex, data-intensive applications A product-focused mindset and familiarity with working in technology-driven organisations or start-ups Hands-on skills in Kafka, Cassandra, gRPC, and microservices architecture will also be beneficial, as well as experience contributing to open-source projects If you're a passionate Senior Backend Engineer seeking a challenging and rewarding contract role with More ❯
a flaky test, or a README. Reporting into an Engineering Manager, the Backend Engineer will leverage modern technologies like AWS, Kubernetes, Docker, and Kafka, while also architecting and implementing microservices-based solutions in collaboration with cross-functional teams. You won't just be working through tickets - you'll be part of a genuinely collaborative environment where helping unblock teammates, sharing … working on complex, data-intensive applications A product-focused mindset and familiarity with working in technology-driven organisations or start-ups Hands-on skills in Kafka, Cassandra, gRPC, and microservices architecture will also be beneficial, as well as experience contributing to open-source projects If you're a passionate Backend Engineer who enjoys working autonomously, taking ownership, and building for More ❯
Marchwood, Hampshire, United Kingdom Hybrid / WFH Options
Omega Resource Group
Job Role: Application Developer (MERN) Job Type: Contract Industry: FMCG Location: Winchester, Hybrid Rate: £ 400/day to £500/day (Outside IR35) Profile Application Developer Our client is a leading figurehead in the UK food sector, with an unparalleled More ❯
Southampton, Hampshire, South East, United Kingdom Hybrid / WFH Options
Omega Resource Group
Job Role: Application Developer (MERN) Job Type: Contract Industry: FMCG Location: Winchester, Hybrid Rate: £ 400/day to £500/day (Outside IR35) Profile – Application Developer Our client is a leading figurehead in the UK food sector, with an unparalleled More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Hays Specialist Recruitment Limited
I am currently working with a London-based financial services client who are actively seeking a Senior Java Developer to aid in the development of a business-critical application. What you'll need to succeed Extensive development experience with Java More ❯
Bristol, Avon, South West, United Kingdom Hybrid / WFH Options
Oscar Associates (UK) Limited
Contract Lead Full Stack Developer | Java/TypeScript/Node.js/Next.js | Fully Remote | £550-£600 p/day | Outside IR35 | 3-week contract A long-standing client of ours is looking for a user-focused Senior Developer to deliver More ❯
Job Description: We are seeking an experienced Java Developer proficient in enterprise Java, Spring Boot, microservices, Angular, and Linux. The successful candidate will contribute to designing, developing, and maintaining high-performance applications. Application Development: Design, develop, and maintain Java applications using Spring Boot. Microservices: Implement and manage microservices architecture. Front-End Integration: Develop front-end interfaces with Angular. Database Management More ❯
Newcastle Upon Tyne, Tyne and Wear, England, United Kingdom Hybrid / WFH Options
Involved Solutions
Digital Java Development Lead - £750pd - 12 months Rate : £750 per day Location : Newcastle/Manchester/Leeds - Hybrid Duration : 12 Months IR35 : Inside The role :A leading Central Government Organisation are seeking a Digital Java Development Lead.12-month Contract, SC More ❯
The contract market is gradually picking up again. This is an opportunity for an [AWS] Data Engineer to work on an exciting, public sector project alongside prominent Departments in the UK Central Government. This role is for a skilled technical More ❯
I am working with a consultancy feeding into the public sector looking for a NodeJS developer. Inside IR35Onsite aspect in ManchesterMust pass a BPSS check Very Strong NodeJS Strong knowledge of Software Design Patterns Strong understanding and experience of Database More ❯
DevOps Engineer London (Hybrid) 3 Month Contract £380/day (Outside IR35) DevOps Engineer needed with strong AWS and GCP (Google Cloud) platform skills. 3 Month Rolling Contract. Start ASAP in September 2025. A chance to work with a global More ❯
Leeds, West Yorkshire, United Kingdom Hybrid / WFH Options
NonStop Consulting
We are currently recruiting for Senior Java Developers, with experience in Java 21 to join a great complex project with the UK GOV for 12 months, hybrid working in Leeds. Essential: Suitable candidates must be eligible to undergo SC Clearance More ❯