8 Java developer jobs in South East England

Full stack Java developer required with a server-side focus and experience working with real time, SQL and HTTP fully integrated systems. Key skills Java Real time Open source databases and middleware integration JavaScript, TypeScript, Angular, React, Docker...

Java Developer, Backend Senior role

17 December 2025
Expert Employment - Basingstoke, RG21 7QU
£42,000 to £55,000 per year
On-site only
Permanent
Full time

Back-end Java Software Engineer required to work on real-time data processing to and from IoT connected devices, a central database and third-party applications. Primary language is Java but SQL, HTTP and other data exchange protocol experience is required ...

Java Runtime Developer

04 January 2026
Expert Employment - Oxford, OX2 0PH
£56,000 to £80,000 per year
On-site only
Permanent
Full time

Java Runtime Developer required to help design and build Spring based web and mobile applications. You will be an experienced Java engineer with a deep understanding of technologies and principle of Java applications, testing and software delivery best ...

Senior C++ and Java Microservices Developer

24 December 2025
Expert Employment - Abingdon, OX14 4RT
£50,000 to £750,000 per year
On-site only
Permanent
Full time

C++ and Java Developer required to work on Enterprise Cloud services development focusing on Kubernetes and Microservices. The ideal candidate will be hands on but senior with a talent for writing bug free reliable code ideally in cloud environments. This is a...

Infrastructure Services Software Engineer: Java, C++ & Python

12 December 2025
Expert Employment - Crawley, RH6 0NT
£50,000 to £75,000 per year
On-site only
Permanent
Full time

Full stack Developer with Java, C++ and Python coding experience required to design and develop core infrastructure interactive applications using Parallel Programming for High Performance / HPC execution. Technologies: C++ Python, (shell scripting) Java, (...

Offensive Security Engineer

10 December 2025
CHAMP Cargosystems UK Ltd - Reading, Berkshire
Hybrid remote
Permanent
Full time

We are looking for an Offensive Security Engineer to join our Security & GRC team. The role will be reporting to the Security Architect. Location: Reading, UK Responsibilities : We are seeking a Offensive Security Engineer to establish and guide our Product ...

Workflow/Business Process Developers (App Support, Debugging)

15 December 2025
Hays Specialist Recruitment - Gatwick, West Sussex, RH10 1BG
£40,000.0 to £50,000.0 per year
Hybrid remote
Permanent
Full time

Workflow/Business Process Developers (App Support, Debugging) Gatwick (2 days per week in office) £40-50k Benefits. Must haves: - Must work 2 days per week in the Gatwick Office. - This role cannot offer Visa Sponsorship. Roles Available - 1x Full Time ...

Full Stack Developer (Space/Ground Segment Software)

15 December 2025
Hays Specialist Recruitment - Oxford, Oxfordshire, OX11 0DF
£65,000 to £95,000 per year
Hybrid remote
Permanent
Full time

Full Stack Developer (Space/Mission-Critical Systems/Ground Segment Software) Oxford - Hybrid 2 days per week in office. £65000 - £95000 Must Have's - Must possess an EU or Five Eyes passport (UK, US, Canada, New Zealand, Australia). - Has worked Full Stack ...