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Java Tech Lead/Developer is required to join a small, specialist, founder-led SaaS software company building a data discovery, automated data consolidation and analytics platform used across the construction and engineering sectors. The product helps organisations bring together complex data from multiple sources to track costs, improve project visibility and identify potential fraud or irregularities across large-scale projects. This is a senior, hands-on role within a small, collaborative UK- and Canada-based team, currently comprising two developers, so you will have strong all-around...  more ->

Java Developer - London - £400-420/day (Java, Azure, GraphQL, Kafka) We're working with an industry leading consultancy client that are looking for a proficient Java developer to join them for a an initial 6-month contract to help with one of key clients. This person will be tasked with working alongside their existing team as part of an ongoing transformation. Technical requirements - - Java - Azure - GraphQL - Kafka This role will require this person to be on site 3 days per week in Paddington. This role will also fall outside IR35. If you're available in the next few weeks then please...  more ->

Java Software Engineer - Microservices | Payments | Enterprise-Scale Systems We're 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, modern architecture, and clean, scalable code. You'll work across the full software development life cycle, partnering closely with product, architecture, QA, and production teams to deliver resilient, high-quality...  more ->

Java Full Stack Developer 12 Month contract initially Based: Hybrid - 3 days p/w onsite in Manchester Rate - £400 - £450 p/d via Umbrella We have a great opportunity with a world leading organisation where you will be provided with all of the support and development to succeed. A progressive organisation where you can really make a difference. We have a great opportunity for a Java Full Stack Developer on a long term program of work. Key Responsibilities: Build and maintain Java-based microservices with Spring Boot, ensuring scalability and performance.. Develop Front End applications using...  more ->

Java Developer - Java - AWS - Angular Leeds (Hybrid) Permanent £80,000 - £90,000 (DOE) Java Developer with Java, AWS & Angular needed for a permanent career opportunity based in Leeds (Hybrid). Start ASAP ideally May/June 2026. Hybrid Working - 2 days/week remote (WFH), and 3 days/week working on-site from the Leeds office. A chance to work with a leading global IT transformation business specialising in delivering large-scale Government digital modernisation projects. Key skills, experience + duties to include: Java Developer needed with strong front/Back End development skills + experience...  more ->

Senior Java Developer - Build at Scale, Shape What's NextBelfast | Hybrid | Multiple Roles | Highly Competitive Package Why This Role? If you're a strong Java engineer who wants to do more than just code, this is your opportunity to work on some of the most complex, high-impact technology programmes in the UK & Ireland. You'll be joining a fast-growing, high-performing engineering team delivering large-scale digital transformation projects for major organisations - influencing how they build, scale, and future-proof their technology. This is not BAU. This is modern engineering, real...  more ->

Contract Java Developer (SC required) South London HQ (Hybrid remote) Up to £470 p/d Inside IR35.Live security clearance required* A leading Digital Consultancy client with offices around the U.K are looking to onboard a Java Developer with extensive Spring Boot and React experience to support their government end client, The successful candidate will be security cleared currently (Ideally with a Government end client). Key skills Security cleared currently (SC level, ideally with a government client) Java/Spring Boot SQL JavaScript - React/Next.Js Microservices/CI/CD, Docker, K8's and...  more ->

Senior Java Developer - TDD - Paying up to £600 Inside IR35 - Hybrid (London) - 6 month contract We're partnering with a large, internationally recognised digital platform business that delivers content and services to millions of users daily.They're looking for a Senior Java Developer to join a high-performing engineering team building scalable, customer-facing products used at massive scale. This is a great opportunity to work on complex, high-traffic systems in an environment that values clean code, modern engineering practices, and continuous innovation. The Role Design, build, and...  more ->

Role: Java Backend Developer with Microservices Type: PERM Location: Burgess Hill, UK Working Model: Hybrid (3 days per week in office) Salary: 65K - 70K The Role: Build, troubleshoot, deploy, and scale high-quality software using distributed enterprise frameworks. Mandatory Skills: Up to 5 years of experience. Strong knowledge of Java (8+), Microservices, Spring Boot, Kafka, and SQL/NoSQL databases is required. You should also be familiar with TDD, CI/CD, and version control (GIT). Bonus Skills: Experience with GoLang (1+ year), Cloud computing, VertX, high-availability caching, and Agile...  more ->

Job Title: Java Developer Rate: £500 (Inside IR35) Duration: 6 months Location: Remote with occasional visit Clearance: BPSS Stages: 1 Stage Key Responsibilities Design, build, and maintain scalable Java microservices and APIs Develop secure and high-performance Back End systems for government digital services Work in Agile/Scrum teams alongside product managers, testers, and DevOps engineers Contribute to system architecture decisions and technical design discussions Integrate services with databases, messaging systems, and third-party APIs Ensure code quality through unit testing, TDD/BDD...  more ->

Java - Developer - Engineer - Banking - Kafka - Messaging - Springboot - Micronaut - Kubernetes - Docker Core Java Developer required by Global FinTech (Retail/Investment Bank), based in London (Hybrid Home Working) to work within a talented, diverse group of visionaries building a new company that will change the financial industry landscape. Looking for Java Engineers who will work in one of their core cross-functional mission teams, helping to build core-banking technology. Support and oversee junior engineers and act as a subject matter expert. Work with stakeholders across the business...  more ->

Mandatory Skills Expert-level proficiency in Java (17+) , Spring Boot, and Angular.Strong knowledge of Azure cloud services (AKS, Cosmos DB, Service Bus, Azure SQL).Proficiency in Docker, Kubernetes, and microservices Architecture. Solid understanding of event-driven architecture and messaging systems. Experience with SQL and NoSQL databases. Strong focus on performance, security, and observability. Proven ability to drive automation and implement CI/CD pipelines. Excellent communication and leadership skills, with a strategic mindset. Key Responsibilities Architect and develop distributed...  more ->

We are seeking a talented Java Backend Engineer to join a dynamic team. This role is focused on building high-performance, scalable software within a distributed enterprise environment. Location: Burgess Hill, UK (On-site 3 days per week is mandatory) Employment Type: Permanent/FTE The Role You will contribute to the full software development life cycle-from design and debugging to deployment and monitoring. You will be responsible for building world-class applications that meet the needs of high-transaction business and customer-facing environments. Key Responsibilities Develop & Scale:...  more ->

We are looking for Senior Java Developer. Job Description: Essential: Java 17+, Spring Boot, Spring DataJPA, Spring Integration, Spring Batch, Microservices, Quartz, SQL Database (PostgreSQL), JPA (Hibernate), REST and SOAP Web Services, Messaging (ActiveMQ), Maven, Junit, Jenkins, AWS Cloud hosting and its components, Postgres/Aurora, Bootstrap, Docker, TDD, Agile (Scrum), Jaspersoft, Spring extension projects (Data, Cloud, Batch, Security), Angular. Public sector experience 8-10 years of hands-on experience with large scale Spring based Java projects. Must have experience of supporting live...  more ->

We at Qualient solutions looking for Java AWS Developer based in Leeds location Job Description: Senior developer with the following skills and experience. Strong communication and collaboration skills key for working in DevOps culture with ability to guide team members, when needed. Growth mindset. Essential Skills: Core AWS Services: Proficiency/understanding of key AWS services listed below:- S3, Athena, Glue- Lambda, DynamoDB, OpenSearch, CloudFormation, API Gateway, ECS, CloudWatch Programming and Core Services Fluency in Kotlin/Java, NodeJS, TypeScript SQ Angular framework Databases:...  more ->

We are urgently looking for an SC Cleared Java Developer(Midlands) on a contract basis ( Outside IR35 ). The ideal candidate should have hands-on experience delivering large-scale Java and Spring-based solutions within secure public sector environments. You will be responsible for designing, developing, and supporting enterprise-scale applications, troubleshooting live systems, and delivering scalable microservices solutions within mission-critical environments. This role requires expertise in modern Java technologies, cloud platforms, distributed systems, CI/CD practices, and Agile delivery...  more ->

About the Role: We are seeking a highly skilled Java Developer to join our team and work on a large-scale public sector program. This unique development opportunity involves creating and implementing solutions for our portfolio of biometric products, supporting live systems, and diagnosing incidents. You will be part of a collaborative team that prides itself on engineering the best possible Java code. Key Responsibilities: Develop and implement solutions for biometric products. Support live systems and diagnose incidents. Collaborate with the team to ensure high-quality Java code. Essential...  more ->

We are looking for a Software Engineering pro with a background in Java and Microservices for one of our customers. We look for engineers who are passionate about solving business problems through innovation and strong engineering practices. In this role, you will apply deep technical expertise across the full software development life cycle and partner closely with stakeholders to stay aligned on shared goals. We embrace a culture of experimentation and continuous improvement, and you will work in a collaborative, trusting environment that values diversity of thought and customer-focused...  more ->

I'm working with a client who are looking for an engineer with solid Java Spring Boot skills and hands-on experience owning cloud migrations , primarily on AWS.Key info: Contract: Initial 3 months , with a strong likelihood of 6-9 months extension Start date: ASAP Day rate: £540 Inside IR35 Hybrid: Manchester (2 days per week in the office) Team size: 4-5 engineers Interview process: - 1st stage virtual (75 mins technical + 15 mins Q&A) - 2nd stage in-person (90 mins: migration knowledge + pairing exercise) Role highlights: Java & Spring Boot development Owning and delivering cloud migrations...  more ->

5 days onsite. Rate: 45K GBP/Annum Job Description: We are seeking a passionate and skilled Software Engineer to join our dynamic team. In this role, you will design, develop, and maintain enterprise-grade applications using Java and Spring Boot, working extensively with Oracle and PostgreSQL databases. You will play a key part in our cloud-native journey, leveraging Docker, Kubernetes, and modern monitoring tools to deliver scalable, resilient solutions. Key Responsibilities Design, develop, and maintain Back End services and APIs using Java and Spring Boot Work with Oracle and PostgreSQL...  more ->