20 java developer jobs found

Senior / Lead Software Engineer (Java) - o/s IR35 - Hybrid (2 dpw in office) A large retailer urgently seeks an experienced Senior Software Development Engineer to take a lead role in the design, development and support of scalable, cloud-native Java applications Working in an Agile, DevOps environment, you'll build microservices, APIs and event-driven solutions while collaborating with engineers, data scientists and operations teams to deliver high-quality software. The role is outside IR35 and requires 2 days per week in the office. Responsibilities include: Design and develop scalable Java applications and microservices Build and maintain cloud-native solutions using Azure Improve system performance, reliability and scalability Develop APIs and event-driven services with Kafka Mentor engineers and promote engineering best practices Support software throughout its full lifecycle in a CI/CD environment Essential Experience Experience of designing and...

WE ARE: At Adaptive, we are a financial consulting firm that partners with capital, commodity, and digital market participants. We value differentiation through technology. Our experienced teams design and deliver complex front-office technology solutions using our proven accelerators to create long-term competitive advantage. Our clients include the world's leading investment banks, investment managers, fintech, and capital market service providers. With a global reach with offices in London, New York, Barcelona, Manila, and Montreal, we have a proven track record of delivering powerful, elegant, and intuitive trading technology solutions. We are now looking for a Java Developer to provide services on an exciting project! The service provision will require: Solid JVM skills with strong design patterns. Ability to solve complex technical challenges, especially in cloud-based environments and by using event driven architecture patterns. Experience of the...

WE ARE: At Adaptive, we are a financial consulting firm that partners with capital, commodity, and digital market participants. We value differentiation through technology. Our experienced teams design and deliver complex front-office technology solutions using our proven accelerators to create long-term competitive advantage. Our clients include the world's leading investment banks, investment managers, fintech, and capital market service providers. With a global reach with offices in London, New York, Barcelona, Manila, and Montreal, we have a proven track record of delivering powerful, elegant, and intuitive trading technology solutions. We are now looking for a Java Developer to provide services on an exciting project! The service provision will require: Solid JVM skills with strong design patterns. Ability to solve complex technical challenges, especially in cloud-based environments and by using event driven architecture patterns. Experience of...

Senior/Lead Software Engineer (Java) - o/s IR35 - Hybrid (2 dpw in office) A large retailer urgently seeks an experienced Senior Software Development Engineer to take a lead role in the design, development and support of scalable, cloud-native Java applications Working in an Agile, DevOps environment, you'll build microservices, APIs and event-driven solutions while collaborating with engineers, data scientists and operations teams to deliver high-quality software. The role is outside IR35 and requires 2 days per week in the office. Responsibilities include: Design and develop scalable Java applications and microservices Build and maintain cloud-native solutions using Azure Improve system performance, reliability and scalability Develop APIs and event-driven services with Kafka Mentor engineers and promote engineering best practices Support software throughout its full lifecycle in a CI/CD environment Essential Experience Experience of designing and...

ASA Recruitment’s client, a public sector organisation with offices in Edinburgh and Glasgow, is currently looking to recruit a Java Developer for an initial 6 month contract on a rate of up to £490/day outside IR35 (based on experience). This role is mainly remote with the occasional visits to either the Edinburgh or Glasgow office. Responsibilities: · Continued enhancement of the customer facing product portfolio based on customer feedback. · Continued development and support of Customer Facing products in line with the product and architecture roadmaps with a view to improving digital sustainability and tackling architectural and technical debt. · Demonstrate excellent, sustainable, and collaborative software development practice that’s focused on delivering highly readable, maintainable, and appropriate artefacts. · Requirement for software development services · Actively participating in all team events, leading where specialist knowledge in re-quired,...

ASA Recruitment’s client, a Public Sector organisation in Edinburgh are currently looking to recruit a Java Developer Team Lead for an initial 6 month contract (with potential extensions) on a rate of up to £585/day outside of IR35 (based on experience). This role is mostly remote based with the occasional visit to the Edinburgh office. The Role: An experienced software engineer is required to provide hands-on technical leadership to an agile development team, and to act as a conduit between the development team and the Architecture Steering Group, helping to define and refine best practices, standards, and architectural principles. Responsibilities: Lead the development and support of the technical solutions that: · Enhance the application pipeline to support improvements to the automation rates of Dispositions, Standard Securities, Discharges and Combos · Enhance the Settle tooling to support the processing of ‘Partial’ dropouts from our Automated flows...

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 and cloud deployments Driving best practice across development and delivery What we're looking for Java 8+ Spring Boot/Spring Framework Microservices and REST APIs JUnit 4/5 AWS Oracle and/or MongoDB Jenkins, Maven, CI/CD Git Agile/Scrum experience Client-facing experience Experience producing High Level Designs and architecture artefacts Performance monitoring tools (eg...

Java Developer (AWS Glue) Contract | 6 months | UK | Outside IR35 We're looking for an experienced Java Developer with strong AWS Glue expertise to join a fast-paced project delivering modern cloud-based data integration and application solutions. This is an excellent opportunity to work on a high-profile programme, helping to design, develop, and optimise scalable applications and data pipelines within AWS. Key Responsibilities Develop and maintain Java-based applications and services. Design, build, and optimise ETL pipelines using AWS Glue . Integrate applications with AWS services and cloud-native technologies. Write clean, maintainable, and well-tested code. Collaborate with architects, DevOps engineers, and product teams to deliver high-quality solutions. Troubleshoot performance issues and implement improvements. Essential Skills Strong commercial experience with Java (Java 11+ preferred). Experience with...

Senior Full Stack Java Developer 6-Month Contract (Likely Extension to 12 Months) £450 per day | Outside IR35 Remote Working (UK Based) Morgan Hunt are delighted to be partnering with a Government organisation to recruit an experienced Senior Full Stack Java Developer on an initial 6-month contract , with a strong likelihood of extension for a further six months. Working within an Agile, cross-functional delivery team, you 'll help build modern cloud-native applications and replace complex legacy platforms using the latest Java and front-end technologies. The Opportunity Working across the full software development lifecycle, you 'll design, develop and support modern web applications, RESTful APIs and event-driven services while collaborating closely with Developers, Architects, Product Owners and Delivery Managers. This role offers the opportunity to work with modern technologies including Java 21, Spring Boot, React,...

DV Cleared Application Developer | Outside IR35 | 12-Month Contract | Stratford I'm currently looking for an Application Developer with active DV Clearance to join an exciting long-term programme with Cegeka UK . This is a fantastic opportunity to work on projects that are genuinely innovative, solving complex technical challenges and building systems that have never been developed before. You'll have the autonomy to influence technical decisions, collaborate directly with end users, and see the impact of your work quickly. What we're looking for: 3+ years' experience in enterprise Python (or Java, Ruby, Rust, or another OO/functional language) Experience with task orchestration, workflow systems, streaming and batch processing, queueing, ETL, Linux and remote systems Desirable experience: • PyCharm • Streamlit • Prefect • RabbitMQ • AIOPika • asyncio • pandas Just as important is a curious mindset, a passion for solving problems, and the enthusiasm to...

Senior Software Developer - Java / Spring Boot / React We are seeking an experienced Software Developer to join a high-performing Agile team delivering large-scale digital transformation within a critical public sector environment. This is an exciting opportunity to modernise legacy platforms, develop innovative digital services, and build scalable, cloud-native solutions that make a real impact. Rate: £450 p/d outside ir35 Duration: 6 months with possible extensions Location: mostly remote, with occasional requirement in Edinburgh or Glasgow Key Responsibilities Design, develop and support modern web applications and REST APIs using Java, Spring Boot and React . Deliver secure, scalable and maintainable solutions within an OpenShift environment. Enhance automation capabilities, case management solutions and digital customer journeys. Design and integrate APIs using service-oriented and event-driven architecture. Produce high-quality, test-driven code using TDD,...

Senior Full Stack Engineer 6-month contract Remote Working Outside IR35 Market Rates (c£450 to £500 per day) The Opportunity: Our client is supporting a major UK Government Agency on the delivery of a large-scale digital transformation programme and is seeking an experienced Senior Full Stack Engineer to join an established agile delivery team. This is an exciting opportunity to work on the development of modern, cloud-native services within a complex public sector environment, contributing across the full software development life cycle. You'll play a key role in designing, developing and deploying scalable microservices and web applications, working across Front End, Back End and DevOps disciplines using modern technologies and engineering best practices. The successful candidate will be a collaborative software engineer with strong technical expertise, excellent communication skills and a passion for delivering secure, high-quality digital...

Senior Software Developer - Java/Spring Boot/React We are seeking an experienced Software Developer to join a high-performing Agile team delivering large-scale digital transformation within a critical public sector environment. This is an exciting opportunity to modernise Legacy platforms, develop innovative digital services, and build scalable, cloud-native solutions that make a real impact. Rate: £450 p/d outside ir35 Duration: 6 months with possible extensions Location: mostly remote, with occasional requirement in Edinburgh or Glasgow Key Responsibilities Design, develop and support modern web applications and REST APIs using Java, Spring Boot and React . Deliver secure, scalable and maintainable solutions within an OpenShift environment. Enhance automation capabilities, case management solutions and digital customer journeys. Design and integrate APIs using service-oriented and event-driven architecture. Produce high-quality, test-driven code using TDD,...

Senior Full Stack Engineer | Outside IR35 | Remote We are looking for a Senior Full Stack Engineer to join a large-scale digital programme within the public sector. This role would suit an experienced engineer who can work across application development and cloud infrastructure within a modern, microservices-based environment. You will contribute throughout the software delivery life cycle, building reliable digital services using TypeScript, Java and AWS. You'll work collaboratively with technical teams and stakeholders, taking ownership across Front End, Back End and DevOps activities. Key Responsibilities Design, build and maintain cloud-native applications and microservices. Develop Back End services using TypeScript, Node.js, Fastify and Java Spring Boot. Contribute to Front End development and integration activities. Build and optimise PostgreSQL databases and data integrations. Deploy and support services across AWS ECS and EKS environments. Develop infrastructure...

Developer - 6 months - Outside IR35 - Hybrid Working Day Rate - Up to £480 Harvey Nash's public sector client are currently looking to recruit a Developer to join their team based remotely/Edinburgh for an initial 6 month period. Assignment description: The organisation is looking for an experienced developer with solid commercial experience of building web applications and REST APIs using Spring Boot in an OpenShift environment is required to accelerate the organisations delivery of new and improved digital services to customers. Essential Skills: Significant commercial experience in the following technology: Java 17/21 js 18/22 Spring Boot microservices Spring Security and OAuth 2.0 JavaScript and TypeScript development Modern Front End frameworks, particularly React and Next.js OpenShift RabbitMQ PostgreSQL CI/CD tooling, including Jenkins Pipelines and GitLab Runners Significant and demonstrable commercial experience in the following areas:...

Senior Software Developer - Java / Spring Boot / React We are seeking an experienced Software Developer to join a high-performing Agile team delivering large-scale digital transformation within a critical public sector environment. This is an exciting opportunity to modernise legacy platforms, develop innovative digital services, and build scalable, cloud-native solutions that make a real impact. Rate: £450 p/d outside ir35 Duration: 6 months with possible extensions Location: mostly remote, with occasional requirement in Edinburgh or Glasgow Key Responsibilities Design, develop and support modern web applications and REST APIs using Java, Spring Boot and React . Deliver secure, scalable and maintainable solutions within an OpenShift environment. Enhance automation capabilities, case management solutions and digital customer journeys. Design and integrate APIs using service-oriented and event-driven...

Where Stockport What Other Type Contract Salary Annual Apply Now On Company Site Apply On Site Technical Lead: 6 Month Contract - Stockport/Hybrid We are seeking a passionate and innovative Technical Lead to join our vibrant team! If you thrive in a fast-paced environment and love leading tech initiatives, this is the perfect opportunity for you! Type:6 Month ContractDay Rate: Market Rates (Outside IR35)Location: Stockport/HybridStart: ASAP What You'll Do As our Technical Lead, you will be at the forefront of our tech projects. Your expertise will drive our development teams to new heights. Here's what you can expect: Lead with Passion: Inspire and motivate your team to achieve outstanding results while fostering a culture of innovation and collaboration. Architect Solutions: Design and implement scalable, high-performance systems that meet our clients' needs. Collaborate: Work closely with cross-functional teams including product managers, designers,...

Technical Lead: 6 Month Contract - Stockport/Hybrid We are seeking a passionate and innovative Technical Lead to join our vibrant team! If you thrive in a fast-paced environment and love leading tech initiatives, this is the perfect opportunity for you! Type:6 Month Contract Day Rate: Market Rates (Outside IR35) Location: Stockport/Hybrid Start: ASAP What You'll Do: As our Technical Lead, you will be at the forefront of our tech projects. Your expertise will drive our development teams to new heights. Here's what you can expect: *Lead with Passion: Inspire and motivate your team to achieve outstanding results while fostering a culture of innovation and collaboration. *Architect Solutions: Design and implement scalable, high-performance systems that meet our clients' needs. *Collaborate: Work closely with cross-functional teams including product managers, designers, and developers to bring ideas to life. *Mentor: Share your knowledge and experience with team members, helping...

Technical Lead: 6 Month Contract - Stockport/Hybrid We are seeking a passionate and innovative Technical Lead to join our vibrant team! If you thrive in a fast-paced environment and love leading tech initiatives, this is the perfect opportunity for you! Type:6 Month Contract Day Rate: Market Rates (Outside IR35) Location: Stockport/Hybrid Start: ASAP What You'll Do: As our Technical Lead, you will be at the forefront of our tech projects. Your expertise will drive our development teams to new heights. Here's what you can expect: *Lead with Passion: Inspire and motivate your team to achieve outstanding results while fostering a culture of innovation and collaboration. *Architect Solutions: Design and implement scalable, high-performance systems that meet our clients' needs. *Collaborate: Work closely with cross-functional teams including product managers, designers, and developers to bring ideas to life. *Mentor: Share your knowledge and experience with team members, helping...

Technical Lead: 6 Month Contract - Stockport/Hybrid We are seeking a passionate and innovative Technical Lead to join our vibrant team! If you thrive in a fast-paced environment and love leading tech initiatives, this is the perfect opportunity for you! Type:6 Month Contract Day Rate: Market Rates (Outside IR35) Location: Stockport/Hybrid Start: ASAP What You 'll Do: As our Technical Lead, you will be at the forefront of our tech projects. Your expertise will drive our development teams to new heights. Here 's what you can expect: *Lead with Passion: Inspire and motivate your team to achieve outstanding results while fostering a culture of innovation and collaboration. *Architect Solutions: Design and implement scalable, high-performance systems that meet our clients ' needs. *Collaborate: Work closely with cross-functional teams including product managers, designers, and developers to bring ideas to life. *Mentor: Share your knowledge and experience with...