Latest Defence Jobs

Forward Deployed Engineer

This role involves building and deploying production-grade machine learning systems for high-impact clients in national security and AI safety. You'll work across the full ML lifecycle, design scalable software architecture, and act as a technical advisor to translate complex concepts for stakeholders. The role emphasizes operationalising models, defining deployment standards, and delivering bespoke AI solutions in collaboration with cross-functional teams.

Faculty London, Greater London, United Kingdom

Hybrid Permanent

Senior Forward Deployed Engineer

Lead the design and deployment of scalable, production-grade machine learning systems for high-impact clients in national security and AI safety. Collaborate across engineering, data science, and commercial teams to operationalise AI solutions, while mentoring junior engineers and shaping technical standards. Work on-site with government clients and contribute to ethical, secure AI practices in a cross-functional, client-facing role.

Faculty London, Greater London, United Kingdom

Permanent

Technical Director of AI Safety

Leads technical strategy and R&D in AI safety, building and mentoring a high-performing team to develop cutting-edge evaluations and mitigation techniques for frontier AI models. Shapes global AI safety discourse through thought leadership, publications, and collaboration with leading labs and governments. Translates advanced research into practical safety solutions while representing the organisation at the highest technical and policy levels.

Faculty AI London, Greater London, United Kingdom

Hybrid Permanent Clearance Required

Delivery Manager

This role involves leading end-to-end delivery of high-impact AI projects for clients, acting as the primary liaison between technical teams and stakeholders. The Delivery Manager ensures timely execution, maximises value, and identifies new commercial opportunities while fostering strong client relationships. The position emphasizes innovation within regulated industries and contributes to shaping best practices in responsible AI deployment.

Faculty AI London, Greater London, United Kingdom

Hybrid Permanent

Physicist – Photonics & Optics

This role involves tackling diverse technical challenges in optical physics and applied science, with a focus on designing and developing photonic integrated circuits for applications in defence, healthcare, and energy. The physicist will work hands-on in the lab and on desk-based analysis, contributing to innovative projects such as sensing chips, imaging systems, and miniaturised photonic devices. Collaboration within multidisciplinary teams and rapid learning of new domains are central to the role.

Cambridge Consultants United Kingdom

On-site Permanent Clearance Required

Graduate Physicist

This role involves tackling diverse technical challenges across healthcare, defence, and energy sectors by applying physics-based problem solving to real-world engineering projects. You'll work on cutting-edge systems such as holographic imaging, ultrasonic measurement, and magnetic positioning, combining lab work with simulation and analysis. The position emphasizes rapid learning, innovation, and collaboration within a supportive, R&D-driven environment.

Cambridge Consultants United Kingdom

On-site Permanent Clearance Required

Senior CFD Engineer - Plasma Specialist

This role involves developing high-fidelity computational plasma models for semiconductor manufacturing processes such as etching and deposition, integrating them with AI-driven simulation tools. The engineer will work directly with customers on-site, validate models against real-world data, and collaborate with data science and ML teams to deliver actionable engineering solutions. The position emphasizes technical ownership, cross-functional collaboration, and global travel to support customer implementations.

PhysicsX London, Greater London, United Kingdom

Hybrid Permanent

Staff Machine Learning Software Engineer, Research

This role involves leading machine learning research initiatives in a high-performance computing environment, focusing on scalable AI models for multi-physics simulation in engineering and science. The engineer will bridge research and production by transforming prototypes into robust, distributed systems, mentoring junior staff, and shaping technical strategy. Work spans cloud and on-premise infrastructure with a strong emphasis on MLOps, software engineering best practices, and real-world deployment across advanced industries.

PhysicsX London, Greater London, United Kingdom

On-site Permanent

Associate (National Security)

This role involves scoping, building, and delivering custom AI solutions for national security clients. The Associate will work closely with stakeholders to translate complex operational needs into technical requirements, conduct open-source analysis, and support the development of secure, high-impact AI tools. The position requires collaboration with technical teams and contributes to strategic capability development within a high-stakes, mission-driven environment.

Faculty London, Greater London, United Kingdom

Permanent

Software Engineer (Safety)

As a Software Engineer in Faculty's National Security and AI Safety team, you will build and deploy production-grade machine learning systems, collaborate with cross-functional teams, and ensure the technical feasibility and impact of AI solutions. You will work on high-stakes, high-impact projects, focusing on AI safety and responsible development.

Faculty London, Greater London, United Kingdom

Permanent

Senior Software Engineer (Safety)

As a Senior Software Engineer, you will lead the development and deployment of cutting-edge AI systems for high-impact missions. You will design and build scalable, production-grade ML software and infrastructure, collaborate with cross-functional teams, and mentor junior engineers.

Faculty London, Greater London, United Kingdom

Permanent

Senior Machine Learning Engineer (Safety)

As a Senior Machine Learning Engineer, you will lead the development and deployment of cutting-edge AI systems for high-impact missions in national security and AI safety. You will design and build scalable, production-grade ML software and infrastructure, mentor junior engineers, and collaborate with cross-functional teams to ensure AI systems are secure, trustworthy, and safe.

Faculty London, Greater London, United Kingdom

Permanent

Senior Manager

Lead the delivery of AI-powered agents for critical processes in life sciences and healthcare, acting as a bridge between advanced technology and real-world impact. Drive enterprise implementations, manage high-stakes client relationships, and shape product development through direct customer insights. Work across engineering, data science, and business teams to scale solutions and build reusable delivery frameworks.

Faculty AI London, Greater London, United Kingdom

Hybrid Permanent

Computer Vision Engineer

Develop and deploy advanced computer vision systems for high-stakes defence applications, bridging cutting-edge research with real-world deployment. Lead technical strategy, mentor teams, and contribute to business development through bids and client engagement. Work in a hybrid model with regular on-site client collaboration across the UK.

Faculty AI London

Remote Permanent Flexible Clearance Required

Lead Machine Learning Engineer - Retail

Lead Machine Learning Engineer to define technical direction and deliver complex AI solutions for retail clients. Design scalable ML systems, mentor engineering teams, and drive innovation through reusable tools and cloud-native architectures. Work in high-risk, ambiguous environments to solve real-world business problems with responsible AI.

Faculty London, Greater London, United Kingdom

On-site Permanent