Latest Defence Jobs

Principal Machine Learning Engineer

As a Principal Machine Learning Engineer, you will lead the design and implementation of sophisticated AI systems for financial institutions, ensuring they are scalable, robust, and aligned with industry standards. You will also guide the technical direction of the company’s flagship projects and provide expert advice across business units.

Faculty AI London, United Kingdom

Hybrid Permanent

Senior Manager

As a Senior Manager in the Public Services team, you will lead complex AI projects for UK Government clients, manage portfolios of work, develop proposals, mentor team members, and advise on AI strategy. The role involves strategic thinking, technical discussions, and forming trusted relationships with senior government officials.

Faculty AI London, United Kingdom

Hybrid Permanent Clearance Required

Physicist – Photonics & Optics

This role involves applying theoretical knowledge and experimental skills to design and develop photonic integrated circuits and next-generation products. You will work on diverse technical challenges across industries like Defence, Healthcare, and Energy, collaborating with multidisciplinary teams and rapidly learning new technologies.

Cambridge Consultants United Kingdom

On-site Permanent Clearance Required

Physicist - 2026 summer placement

You will work on diverse, real-world engineering challenges across various industries, focusing on optical physics and integrated photonics. Your tasks will include practical lab experiments, simulations, and physical modeling, supported by a multidisciplinary team.

Cambridge Consultants United Kingdom

On-site Internship Clearance Required

Research Scientist

As a Research Scientist at PhysicsX, you will collaborate with machine learning and simulation engineers to translate complex physics and engineering challenges into mathematical models. Your work will involve building and optimizing AI-driven simulations, communicating results to stakeholders, and mentoring junior colleagues. This role offers the opportunity to work on cutting-edge projects that push the boundaries of engineering and manufacturing.

PhysicsX London, United Kingdom

On-site Permanent

Machine Learning Software Engineer, Research

This role involves working closely with research scientists and simulation engineers to build and optimize machine learning models for real-world physics and engineering problems. You will design, implement, and scale models using advanced techniques like distributed training and federated learning, while also mentoring colleagues and translating research into reusable libraries and products.

PhysicsX London, United Kingdom

On-site Permanent

Simulation Engineer - FEA

About us PhysicsX is a deep-tech company with roots in numerical physics and Formula One, dedicated to accelerating hardware innovation at the speed of software. We are building an AI-driven simulation software stack for engineering and manufacturing across advanced industries....

PhysicsX North Tyneside, NE29 8EP, United Kingdom

Principal Machine Learning Engineer

As a Principal Machine Learning Engineer, you will lead the deployment of AI models and engineering surrogates, working closely with data scientists, simulation engineers, and customers. You will mentor team members, design scalable ML systems, and travel to customer sites globally to ensure successful implementation and drive technical innovation.

PhysicsX United Kingdom

Hybrid Permanent

Senior CFD Engineer

As a Senior CFD Engineer, you will work closely with Data Scientists, Machine Learning Engineers, and customers to build and deliver high-fidelity multi-physics simulations. Your role involves creating complex models, integrating experimental data, and optimizing workflows using AI and HPC resources. You will also mentor junior colleagues and travel globally to support customers on-site.

PhysicsX United Kingdom

On-site Permanent

Senior FEA Engineer

As a Senior FEA Engineer, you will work closely with Data Scientists and Machine Learning Engineers to deliver high-fidelity simulations and address complex engineering challenges. Your role involves building and optimizing FEA models, integrating them with AI tools, and collaborating with customers to ensure practical and impactful solutions.

PhysicsX United Kingdom

On-site Permanent

Senior Forward Deployed Software Engineer

About us PhysicsX is a deep-tech company with roots in numerical physics and Formula One, dedicated to accelerating hardware innovation at the speed of software. We are building an AI-driven simulation software stack for engineering and manufacturing across advanced industries....

PhysicsX United Kingdom

Head of People Partnership

About us PhysicsX is a deep-tech company with roots in numerical physics and Formula One, dedicated to accelerating hardware innovation at the speed of software. We are building an AI-driven simulation software stack for engineering and manufacturing across advanced industries....

PhysicsX London, United Kingdom

Core Services - Software Engineer (Frontend)

As a Senior Frontend Software Engineer, you will build and evolve a frontend platform that supports complex simulation and ML workflows, including 3D visualizations and data-heavy interfaces. You will design composable frontend architectures, optimize performance, and mentor junior engineers while driving technical standards and best practices.

PhysicsX London, United Kingdom

On-site Permanent

Senior Software Security Developer – Core Platform Services

About us PhysicsX is a deep-tech company with roots in numerical physics and Formula One, dedicated to accelerating hardware innovation at the speed of software. We are building an AI-driven simulation software stack for engineering and manufacturing across advanced industries....

PhysicsX London, United Kingdom