Latest java Jobs

Spotlight

Senior Machine Learning Scientist

This role involves developing and deploying custom machine learning and LLM-powered systems for customer feedback analysis, including fine-tuning, retrieval, summarisation, and agentic workflows. The scientist will lead experimentation, evaluation, and productionisation of models while mentoring team members and integrating cutting-edge AI research into real-world applications.

Chattermill London, United Kingdom

Remote Permanent

Spotlight

Senior ML Compiler Engineer

At Fractile, we’re taking a revolutionary approach to computing to run the world’s largest language models 100x faster than existing systems. Our fast-growing team is working at the cutting edge of the latest AI developments in both hardware and software....

Fractile Bristol, United Kingdom

Java Software Engineer

Senior Backend Engineer (Java)Location: UK (Hybrid – 1–2 days per week, Welwyn Garden City)Permanent RoleWe are looking for a Senior Java Engineer to join a fast‑growing technology organisation that is redefining how modern software platforms are built and operated. This...

Uniting Ambition Welwyn Garden City, Hertfordshire, AL8 6TP, United Kingdom

Java Engineer

This role involves designing, developing, and deploying Camunda-based process and decision automation solutions for public-sector clients. You will work closely with solution architects, business analysts, and designers to translate workflows into maintainable code, optimize performance, and mentor junior engineers.

Profile 29 Se17Sj, SE1 7SJ, United Kingdom £40,000 – £50,000 pa

Hybrid Permanent Clearance Required

Java Architect

This role involves designing and building Java microservices, architecting event-driven systems, and applying AI/ML to business problems. You will work on a greenfield project, influencing technical direction and engineering standards in a global financial environment.

Bruin Financial & Professional Services Manchester, United Kingdom £100,000 – £140,000 pa

Hybrid Permanent

Senior Java Engineer

Modernise critical legacy Java services using AI-driven analysis and refactoring while building AI-powered engineering workflows. Develop clean, modern APIs using migration patterns like strangler fig and contribute to AI-assisted CI/CD pipelines and MCP servers to improve developer productivity and code quality in financial systems.

Tiro Ec4R9Aa, EC4R 9AA, United Kingdom

Hybrid Permanent

Principle Java Engineer

This role involves designing, developing, and deploying Camunda-based process and decision automation solutions, integrating Java-based microservices, and collaborating with solution architects and business analysts. You will play a key part in defining technical standards, optimizing performance, and mentoring less-experienced engineers.

Profile 29 Se17Sj, SE1 7SJ, United Kingdom £65,000 – £75,000 pa

Hybrid Permanent Clearance Required

Frontend Software Engineer (JavaScript / TypeScript & React)

Darktrace is a global leader in AI for cybersecurity that keeps organizations ahead of the changing threat landscape every day. Founded in 2013, Darktrace provides the essential cybersecurity platform protecting nearly 10,000 organizations from unknown threats using its proprietary AI.The...

Darktrace Cambridge, CB2 3BJ, United Kingdom

Hybrid Permanent

Senior Software Engineer

As a Senior Software Engineer in the Backend team, you will design and maintain large-scale distributed systems, lead technical initiatives, and integrate AI tools like Claude Code, Gemini, and GitHub Copilot into your workflow. You will work closely with business and product partners to translate requirements into engineering solutions, ensuring high-quality standards and continuous process improvements.

Ocado United Kingdom

Hybrid Permanent

Senior Backend Engineer

Design and develop large-scale, cloud-based backend systems for automated in-store order fulfilment using Java/Scala and distributed systems. Drive technical initiatives, integrate AI tools into development workflows, and support production systems with a focus on resilience, scalability, and continuous improvement. Collaborate with product teams and mentor engineers in an agile environment.

Ocado United Kingdom

Hybrid Permanent

Full Stack Developer

As a Full Stack Developer, you will work on modernising a healthcare platform using JavaScript, Vue, and React, with a focus on quality software engineering practices. The role involves remote work with monthly team meetups in Southampton.

Spectrum IT Recruitment Southampton, United Kingdom £55,000 – £60,000 pa

Senior AI Software Developer

This role involves designing, developing, and implementing AI-powered applications to modernize financial operations and improve customer experiences. You will work across the full software development lifecycle, integrating AI models, and collaborating with product, engineering, and business teams to deliver scalable solutions.

Noir Switzerland, United Kingdom £96,020 – £104,749 pa

Hybrid Permanent

Senior Developer

This role involves building and shipping production features across a platform, working with APIs, services, user interfaces, data integrations, and AI-agent workflows. You will develop scalable, secure, cloud-native software using Python, .NET, and JavaScript/React, and contribute to AI and RAG features, data engineering, and customer integrations.

Initialize Ec1A1Bb, EC1A 1BB, United Kingdom £80,000 pa

Remote Permanent

Microsoft AI Engineer / Azure Artificial Intelligence Engineer

Microsoft AI Engineer / Azure Artificial Intelligence EngineerThis is a new and exclusive opportunity for a Microsoft AI Engineer / Azure Artificial Intelligence Engineer to join this thriving technology business as they grow their AI Risk Management & Governance teamRole...

Huxley Associates London, City And County Of the City Of London, United Kingdom £50,000 – £90,000 pa

Technical Lead - AI

This role involves designing and building AI agents for fraud detection, embedding AI capabilities across the software development lifecycle, and improving engineering efficiency through AI-driven code validation and automation. The Technical Lead will mentor engineering teams and build scalable, production-grade software and AI-enabled platforms.

Talent Smart Orchard Square, South Yorkshire, United Kingdom £675 – £700 pd

Hybrid Permanent Flexible

Software Developer

The role involves designing, developing, and maintaining high-quality software components using Java and C++. You will work closely with clients, domain scientists, and computational engineers to understand requirements and translate them into effective software solutions, while also contributing to software architecture and mentoring junior developers.

Matchtech Dorking, United Kingdom £45,000 – £65,000 pa

On-site Permanent Clearance Required

Senior Generative AI Architect

The Senior Generative AI Architect will design, develop, and implement advanced generative AI solutions, ensuring scalability, security, and ethical considerations. They will lead the architecture and deployment of AI models, collaborate with cross-functional teams, and stay updated with the latest AI advancements.

Coforge London, United Kingdom

Hybrid Permanent