170,486+ Core Java Developer Jobs in UK — Top Companies Hiring July 2026

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Java Developer

Our Digital Engineering team at ITG are responsible for building world class, enterprise grade digital applications for high profile brands. We pride ourselves in working with mature Agile methodologies and make use of the latest versions of technology. Our teams are structured in such a way that gives eve ...

Java Developer

Java Developer Our client is looking for Java Developers to join their team. You will have hands on Java application design, software development and automated testing (Java 11 and higher). The contract is for 12 months initially and starting within the next few weeks. There is a requirem ...

Java Developer

Job title: Java DeveloperCompany Version 1Job description Company Description Version 1 has celebrated over 28 years in Technology Services and continues to be trusted by global brands to deliver solutions that drive customer success. Our expertise enabl ...

Java Developer

Salary: £35,000 - 60,000 per year Requirements Strong experience in Java and Spring Boot Hands-on experience with Microservices architecture Experience with relational databases (SQL)Familiarity with Linux/Unix environments Strong problem-solvin ...

Java Developer

At CGI, we are transforming how secure digital healthcare is delivered across the UK. Join us to help build and evolve critical identity and authentication services that enable millions of healthcare professionals to access vital systems safely and efficiently. You’ll play a hands-on role in modernising natio ...

Java Developer

hackajob is collaborating with Barclays to connect them with exceptional professionals for this role. Join us as a Java Developer at Barclays where you'll spearhead the evolution of our digital landscape, driving innovation and excellence. You'll harness cutting-edge technology to revolutionise our digital ...

Java Developer

Java Developer – Glasgow We are looking for an experienced Java Developer to build, enhance, and maintain high‑performing, scalable applications. The ideal candidate will have strong expertise in Java technologies, excellent problem‑solving abilities, and a collaborative mindset to work effective ...

Java Developer

Overview We are looking for a Software Developer to contribute to the development of AspenTech’s network model management system. In this role, you will design and implement an expanding and performant model management software that is responsible for efficiently and accurately creating, editing, ...

Java Developer

About the Role You'll be working on the backend of systems that move money; payment processing engines, merchant integration services, and the microservices that orchestrate transactions across multiple payment rails. This means designing APIs that handle edge cases gracefully, building services ...

Java Developer

About Scrumconnect Consulting is a multi-award-winning digital consultancy whose work has positively influenced the lives of over 40 million UK citizens. We deliver impactful technology solutions across UK government departments, working at the forefront of user-centred design, agile delivery, and scalable ...

Java Developer

Base pay range Direct message the job poster from Oliver Bernard Java Developer | Mid-Level | Java, Spring Boot, Kafka, AWS, Kubernetes | Up to £55K | Manchester based Overview A leading investment and trading platform is seeking an experienced Mid Level Java Develop ...

Java Developer

Purpose of the role To design, develop and improve software, utilising various engineering methodologies, that provides business, platform, and technology capabilities for our customers and colleagues. Accountabilities Development and delivery of high‑quality software solution ...

Java Developer

At Hastings Direct, storing your data securely is very important to us. Please see our Data Protection Statement and Job Application Terms & Conditions here for details on how your information will be stored. Welcome to Hastings Direct – From our Group HR Director Pam Angel We’re ...

Java Developer

Overview We are seeking a skilled and experienced Java Developer to join our dynamic team. The ideal candidate will have a strong foundation in Java development, microservices architecture, and cloud technologies. You will be responsible for designing and building scalable applications, integratin ...

Java Developer

Java Developer - Up to 55K We're working with a global technology consultancy delivering secure, large-scale digital transformation programmes across multiple industries. Theyre looking for a Java Developer to join a growing engineering team building modern, cloud-based microservices pla ...

Java Developer

Role: Java DeveloperLocation: We operate a hybrid schedule, meaning twice monthly in the office based in central LondonSalary: £ DOE plus extensive benefitsContract type: PermanentEmployment type: Full timeWorking hours: We work on ...

Java Developer

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</li ...

Java Developer

Your newpany You will be joining a dynamic organisation supporting critical public sector operations, working onplex systems within a secure and highly regulated environment.Your new role As a Java Developer, you will be responsible for supporting and enhancing legacy a ...

Java Developer

Your newpanyYou will be joining a large, highly regarded public sector organisation undergoing significant digital transformation. The team is focused on delivering modern, scalable platforms that directly impact millions of users across the UK.This is an opportunity to work within a collaborati ...

Java Developer

Description Position at WorldFirst Introduction:We’re WorldFirst, an international payments business helping move money around the world. We became part of Ant Group in 2019, accelerating our mission to create the world’s best platform for international trade by combining WorldFirst’s produc ...

Java Developer

The driving force behind our success has always been the people of AspenTech. What drives us, is our aspiration, our desire and ambition to keep pushing the envelope, overcoming any hurdle, challenging the status quo to continually find a better way. You will experience these qualities of passion, pride and a ...

Java Developer

Role:                                    Java DeveloperLocation:     &nbs ...

Java Developer

We're working with a leading global tech organisation looking for a Senior Java Engineer. This role is focused on building scalable back end solutions, problem-solving, and thinking beyond just code into system and product impact.Key info * Contract: Until end of the year* Start d ...

Java Developer

Java DeveloperProgramme Name: LCSTLocation: Bristol, UKAre you ready for your next career challenge?..Role Overview:As a Developer at Leidos, you will participate in implementing full lifecycle solutions for modern application ...

Java Developer

We're working with a leading global tech organisation looking for a strong hands-on Java engineer. This role is focused on core backend coding, problem-solving, and clear communication.Key info* Contract: Initial 3 months, with a strong likelihood of 6-9 months extension* Start date: ASAP ...

Java Developer

We are working with a small engineering business based in Kidderminster, Worcestershire, developing software and hardware for professional audio systems used in live environments, touring, and installation.Due to ongoing development work, they are looking for a Java Developer to join their R&D team, ...

Java Developer

We're working with a leading global tech organisation looking for a Senior Java Engineer. This role is focused on building scalable back end solutions, problem-solving, and thinking beyond just code into system and product impact.Key info* Contract: Until end of the year* Start date: ASAP ...

Java Developer

Java Developer About the role We are currently recruiting for a Java Software Developer to join a growing team in an exciting organisation, with a clear path into a senior technical leadership role.This is a role with real ownership and influence. The team is a ...

Java Developer

Location: UK (Hybrid / Onsite as required)Experience: 2–5 yearsRole Type: Fixed Term ContractOverviewWe are building a modern Data Fabric platform that enables the ingestion ...

Java Developer

Our Digital Engineering team at ITG are responsible for building world class, enterprise grade digital applications for high profile brands. We pride ourselves in working with mature Agile methodologies and make use of the latest versions of technology. Our teams are structured in such a way that gives every ...

Java Developer

We're working with a leading global tech organisation looking for a strong hands-on Java engineer. This role is focused on core backend coding, problem-solving, and clear communication.Key info* Contract: Initial 3 months, with a strong likelihood of 6-9 months extension* Star ...

Java Developer

Java Developer (2+ Years Experience)Location: Newcastle (5 days onsite or willingness to relocate) Nology is excited to partner with a leading organisation that values learning, collaboration, and innovation. This is a fantastic opportunity for a develope ...

Java Developer

Job Description: * We are looking for an experienced Java Developer to join our team and work on high-performance enterprise applications. The ideal candidate should have strong expertise in Java development, Spring Boot, Microservices, and Linux environments.Key Responsibilities: * Des ...

Java Developer

Java Developer (Enterprise Web & Business Systems) Remote | £50,000 + 12% Bonus + £5,000 Car / Car Allowance My client is seeking a Software Developer to join their growing Digital team, working on enterprise‑grade web and business applications that support core internal operations and customer‑facin ...

Java Developer

Full Stack Java Developer (Enterprise Web & Business Systems) Remote | £50,000 + 12% Bonus + £5,000 Car / Car Allowance My client is seeking a Software Developer to join their growing Digital team, working on enterprise‑grade web and business applications that support core internal operations and cus ...

Java Developer

Full Stack Java Developer (Enterprise Web & Business Systems) | Remote | £50,000 + 12% Bonus + £5,000 Car / Car Allowance My client is seeking a Java Developer to join their growing Digital team, working on enterprise‑grade web and business applications that support core internal operations and custo ...

Java Developer

Full Stack Java Developer (Enterprise Web & Business Systems) | Remote | £50,000 + 12% Bonus + £5,000 Car / Car Allowance My client is seeking a Java Developer to join their growing Digital team, working on enterprise‑grade web and business applications that support core internal operations and custo ...

Java Developer

Java Developer - Public Sector Project Location: Remote (with travel to Telford twice per month) Clearance: BPSS required Contract Length: 6 months Rate: £550 per day (Inside IR35)Overview We are seeking an experienced Java Developer to join a high-impact public sector programme suppo ...

Java Developer

Location: Hybrid (approximately 2 days per month required onsite in London)Contract Type: Permanent/ or initial 12-Month Fixed Term Contract (FTC)Employer: Amber Labs – Digital ConsultancyClearance: Active SC Clearance RequiredStart Date: ImmediateAbout Amber LabsAmber Labs is a forward-t ...

Java Developer

Full Stack Java Developer (Enterprise Web & Business Systems) | Remote | £50,000 + 12% Bonus + £5,000 Car / Car Allowance My client is seeking a Java Developer to join their growing Digital team, working on enterprise‑grade web and business applications that support core internal operations and custo ...

Java Developer

Java Developer HealthTech Scale-Up ?? Wokingham, Berkshire (Hybrid) ?? Up to £85,000 + Benefits Were partnering with one of the UKs fastest-growing HealthTech scale-ups , transforming how hospitals deliver care through modern, cloud-based technology. In just a few years, the business has evolved from a disruptiv ...

Java Developer

Java Developer - Up to 55K We're working with a global technology consultancy delivering secure, large-scale digital transformation programmes across multiple industries. Theyre looking for a Java Developer to join a growing engineering team building modern, cloud-based microservices platforms. This role is idea ...

Java Developer

Java Developer HealthTech Scale-Up ?? Wokingham, Berkshire (Hybrid) ?? Up to £85,000 + Benefits Were partnering with one of the UKs fastest-growing HealthTech scale-ups , transforming how hospitals deliver care through modern, cloud-based technology. In just a few years, the business has evolved from a disrupt ...

Java Developer

Java Developer - Up to 55K We're working with a global technology consultancy delivering secure, large-scale digital transformation programmes across multiple industries. Theyre looking for a Java Developer to join a growing engineering team building modern, cloud-based microservices platforms. This role is idea ...

Java Developer

Java Developer - Up to 55K We're working with a global technology consultancy delivering secure, large-scale digital transformation programmes across multiple industries. Theyre looking for a Java Developer to join a growing engineering team building modern, cloud-based microservices platforms. This role is idea ...

Java Developer

This job is with Global, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.Accepting applications until: 31 July 2026<s ...

Java Developer

This job is with Global, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.Accepting applications until: 31 July 2026<s ...

Java Developer

This job is with Global, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.Accepting applications until: 3 July 2026<sp ...

Java Developer

This job is with Global, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.Accepting applications until: 31 July 2026<s ...

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    Core Java Developer Jobs in United Kingdom Job Search Guide, Trends and Insights