Latest java Jobs

Senior Software Test Engineer

A Senior Software Test Engineer will lead quality assurance efforts within a cross-functional team, designing and developing automated test frameworks for web, backend, and mobile products built on microservices and machine learning. The role involves mentoring team members, improving CI/CD pipelines, and championing test culture using tools like Playwright, Cypress, and k6. The engineer works closely with product and engineering to define acceptance criteria and drive quality improvements across the development lifecycle.

Entrust

SWE Fellow - Human Frontier Collective (UK)

Work on high-impact AI evaluation projects by designing domain-specific problems and datasets to assess advanced generative models. Collaborate with leading researchers and contribute to technical reports and publications in applied AI. Engage in flexible, interdisciplinary research with a global network of experts while using Python, Java, or other programming languages to improve model reasoning and performance.

Scale AI United Kingdom

Remote Contract Flexible

Applied AI Engineer, Global Public Sector

Build and deploy end-to-end AI applications for public sector clients, leveraging cutting-edge models and open-source tools. Collaborate with cross-functional teams to create high-quality training datasets and evaluation frameworks. Engage in customer projects with occasional travel, focusing on real-world AI impact at scale.

Scale AI United Kingdom

Hybrid Permanent

Forward Deployed Engineering - Senior Architect

This role involves leading the design and implementation of production-grade data and AI systems for strategic customers using the Databricks platform. The Senior Architect will work hands-on to build end-to-end solutions, integrating data engineering, machine learning, and application development while guiding customers on architecture and best practices. The position emphasizes customer immersion, reusable asset creation, and cross-functional collaboration to drive transformational impact.

Databricks London, United Kingdom

Hybrid Permanent

Senior Software Engineer (Python)

This role involves prototyping and developing innovative cybersecurity solutions using AI, with a focus on enhancing Darktrace’s platform to detect and respond to unknown threats. You’ll work in a cross-functional R&D team, balancing creative exploration with structured development of scalable features. The position emphasizes ownership of novel projects, collaboration, and advancing core capabilities in Python and containerized environments.

Darktrace Cambridge, CB2 3BJ, United Kingdom

Full Stack Python Developer

Design and build full stack applications that enable users to interact with advanced computer vision and AI systems, focusing on image and video analysis, AI visualisation, and integration with customer infrastructure. Develop intuitive interfaces and workflows in collaboration with engineers and end users, with influence over architecture and technology choices. Work primarily on-site in West London, with some remote flexibility.

MFK Recruitment Brentford, London, TW8 9DE, United Kingdom £60,000 – £80,000 pa

Hybrid Permanent Clearance Required

Computer Scientist

This role involves developing a novel surgical robotics system as part of a multidisciplinary engineering team. The computer scientist will work on complex, ground-up projects requiring strong programming skills in C++, Python, and JavaScript, with close collaboration between electronics and mechanical engineers. Experience in image processing, computer vision, or robotics is advantageous, and a first-class degree from a top UK university is expected.

Career Smart Consulting Ltd Aston Clinton, Buckinghamshire, United Kingdom £35,000 – £50,000 pa

Graduate Computer Scientist

This role involves working on advanced surgical robotics systems within a multidisciplinary engineering team. The computer scientist will develop complex software solutions from the ground up, collaborating closely with electronics and mechanical engineers. The position requires strong programming skills in C++, Python, and JavaScript, with a focus on mathematically rigorous problem-solving in a research-driven medical technology environment.

Career Smart Consulting Ltd Aston Clinton, Buckinghamshire, United Kingdom £30,000 – £40,000 pa

Senior Machine Learning Engineer

Design and implement scalable, production-grade machine learning systems from concept to deployment, translating research into robust real-world solutions. Own the full ML lifecycle including data, training, deployment, and optimisation within a small, high-performing technical team. Focus on performance, reliability, and low-latency inference using modern ML infrastructure and GPU acceleration.

Hexwired Recruitment Limited United Kingdom £90,000 – £160,000 pa

Remote Permanent

Machine Learning Engineer

Design and optimize machine learning models for hardware acceleration on platforms such as GPUs and QPUs, focusing on low-latency distributed systems and simulation. Work independently within an established team to support international clients using cutting-edge technologies. The role involves algorithm development in C++, Python, or Rust, with a strong emphasis on performance and hardware integration.

Hexwired Recruitment Limited London, United Kingdom £80,000 – £120,000 pa

Senior Software Engineer - Agentic Workflows

Design and build scalable web applications and API services for a biomedical knowledge platform using Node.js, TypeScript, and modern fullstack technologies. Collaborate with product and research teams to deliver features across the development lifecycle. Work with graph databases, full-text search, and cloud infrastructure in a high-impact AI environment.

Causaly London, United Kingdom

Hybrid Permanent

Staff Software Engineer - Agentic Workflows

Design and build scalable web applications and API services for a high-precision biomedical knowledge platform using Node.js, TypeScript, and GraphQL. Collaborate with product and research teams to deliver features across the full development lifecycle. Work with technologies including Neo4j, ElasticSearch, and AWS to support AI-driven scientific discovery.

Causaly London, United Kingdom

Hybrid Permanent

Engineering Manager - Full Stack

Lead a full-stack engineering team building a modern, AI-driven platform for real-time customer data science in retail. Focus on scalable cloud-native systems using .NET, Python, React, and Terraform, with strong emphasis on code quality, CI/CD, and cross-team collaboration. Drive technical direction while mentoring engineers and shaping platform architecture across GCP and Azure.

dunnhumby Manchester, United Kingdom

Hybrid Permanent

Full Stack Developer

Develop and maintain full-stack software solutions for an AI-driven insurtech product transforming insurance claims handling. Work across C#, JavaScript/TypeScript, and cloud platforms, collaborating with stakeholders to deliver innovative features. Contribute to architecture, code quality, and AI integration in a flexible, hybrid environment.

Horwich Farrelly Manchester, United Kingdom

Salesforce Developer (CPQ)

Design and implement end-to-end Salesforce solutions, focusing on CPQ, from initial rollout to integration and optimization. Collaborate with stakeholders to translate business needs into scalable technical solutions, lead data migration, resolve system issues, and mentor junior developers. Maintain platform performance and drive adoption through best practices and continuous improvement.

Darktrace London, UB8 1LQ, United Kingdom