Latest java Jobs

Spotlight

Senior ML Runtime 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 London, United Kingdom

Java Engineer

As a Java Engineer, you will work on modernizing public sector digital services by designing and implementing Camunda-based process automation solutions. You'll collaborate with cross-functional teams to translate workflows into maintainable code, optimize performance, and mentor junior engineers. The role involves visiting client sites, likely 2-3 days per week, and requires a strong background in Java, microservices, and security.

Profile 29 London, United Kingdom £40,000 – £50,000 pa

Hybrid Permanent Clearance Required

Java Engineer

This role involves modernising critical legacy Java services using AI-driven analysis and refactoring techniques. You will apply migration patterns, build clean APIs, and develop AI-powered tooling to enhance developer productivity and code quality within a newly formed team focused on AI-first software development in financial services.

Tiro London, United Kingdom £80,000 – £120,000 pa

Hybrid Permanent

Senior Java Software Engineer

As a Senior Java Software Engineer, you will join a cutting-edge, research-driven company focused on developing artificial intelligence and machine learning solutions. You will work with a talented team on innovative projects, leveraging Java, Python, AWS, and microservices to build systems that push the boundaries of what's possible in the industry. The role offers a dynamic and collaborative environment with opportunities for growth and learning.

Bentley Whitaker Search and Selection London, United Kingdom £70,000 – £85,000 pa

Hybrid Permanent

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 £40,000 – £60,000 pa

Hybrid Permanent

Senior Software Engineer

As a Senior Software Engineer in Ocado's Backend team, you will design and maintain large-scale, high-availability distributed systems, lead technical initiatives, and integrate AI tools into your daily workflow. You will work on cloud-based systems, mobile applications, and autonomous robots to automate online order fulfilment, ensuring high-quality solutions and continuous process improvements.

Ocado United Kingdom £40,000 – £60,000 pa

Hybrid Permanent

Senior Backend Engineer

Senior Backend Engineer (Java/Scala) | Mobile Fulfilment | Hybrid Working | SofiaWho are WeThe Mobile Fulfilment Systems department atOcado is at the forefront of developing cutting-edge automation solutions for both in-store and warehouse online order fulfilment. We leverage distributed backend...

Ocado United Kingdom

Senior Developer

This role involves developing and maintaining software applications using Java, implementing AI solutions to enhance functionality and accelerate workflows, and collaborating with cross-functional teams to design and ship new features. The Senior Software Engineer will work with cutting-edge AI tools like Claude Code, GitHub Copilot, and LLMs to modernize legacy services and demonstrate the potential of AI in the software development lifecycle.

Tiro London, City And County Of the City Of London, United Kingdom £500 – £550 pd

Hybrid Contract

Lead Software Engineer

This role involves leading the development of advanced, real-time software systems used in safety-critical environments. You'll work on a sophisticated platform that connects physical devices with real-time data processing, delivering actionable insights through modern web applications. The position offers exposure to multiple Kubernetes environments, diverse customer use cases, and the opportunity to experiment with new tools and architectures.

Spectrum IT Recruitment Southampton, United Kingdom £70,000 – £75,000 pa

On-site Permanent Clearance Required

Data Science Engineer

This role involves designing and building scalable data processing systems to support data science and machine learning projects within a major public sector programme. You will collaborate with a multidisciplinary team to develop robust, secure cloud-hosted solutions and maintain high-quality, testable code.

Tenth Revolution Group Manchester, United Kingdom £60,000 – £80,000 pa

Hybrid Permanent Clearance Required

Data Science Engineer

This role involves designing and building scalable data processing systems to support data science and machine learning projects within a major public sector programme. You will collaborate with a multidisciplinary team to develop robust, secure cloud-hosted solutions and maintain high-quality, testable code.

Tenth Revolution Group London, United Kingdom £60,000 – £80,000 pa

Hybrid Permanent Clearance Required

Software Engineer (Junior–Senior) |+ | North East| Defence Sector

This role involves designing, developing, and maintaining secure, high-performance software systems for mission-critical applications in the defence and national security sector. You will work on complex systems, contribute to architecture and technical decisions, and collaborate with cross-functional teams. The position offers clear progression from Junior to Senior levels and exposure to cutting-edge technologies.

IT Graduate Recruitment North East England, United Kingdom £35,000 pa

Hybrid Permanent Clearance Required

Software Engineer, Software Configuration Management – Hardware Infrastructure

As a software engineer in NVIDIA Software Configuration Management (SCM), you will build source control tools for NVIDIA engineering. NVIDIA has some of the largest source repositories in the world, and we are accelerating. You will collaborate with a global,...

NVIDIA Cambridge, United Kingdom

Software Engineer, Software Configuration Management – Hardware Infrastructure

As a software engineer in NVIDIA Software Configuration Management (SCM), you will build source control tools for NVIDIA engineering. NVIDIA has some of the largest source repositories in the world, and we are accelerating. You will collaborate with a global,...

NVIDIA

Software AI Engineer

This role involves working in a high-growth scale-up focused on national security innovation, collaborating with industry partners to develop and deploy cutting-edge AI and machine learning solutions. The Software AI Engineer will have end-to-end project exposure, work in a collaborative and autonomous environment, and benefit from extensive career development opportunities.

SF Partners Birmingham, United Kingdom £60,000 – £70,000 pa

Permanent Clearance Required

AI Developer

This role involves building and deploying AI-integrated full-stack applications, incorporating cloud AI services, and developing LLM-powered features. You'll work in a small, fast-moving team, translating stakeholder requirements into working software, and contributing to internal AI tools and best practices.

Sellick Partnership Manchester, United Kingdom £72,000 – £80,000 pa

Hybrid Permanent