Materials Science Jobs in Cardiff

Senior Power Device Engineer

The role involves leading multidisciplinary research and innovation projects in GaN-based power devices and ICs, from concept through to demonstrators. The engineer will conduct feasibility studies, perform simulations and device design using TCAD, and collaborate with experts across analog IC design, reliability, packaging, and operations. The position is central to developing next-generation energy-efficient semiconductor technology within a growing R&D team.

Cambridge GaN Devices Cambridge, United Kingdom

On-site Permanent

Mechanical Technician

The role involves performing proactive and reactive mechanical maintenance on industrial systems within a high-hazard COMAH-regulated site. You'll conduct fault finding, equipment repairs, installations, and commissioning, using technical drawings and P&IDs to support safe and reliable operations. The position requires hands-on mechanical expertise in a 24/7 shift environment, focusing on improving engineering reliability and compliance.

Johnson Matthey North Hertfordshire, United Kingdom £44,113 – £60,345 pa

On-site Permanent Shift-work

Site Electrician

The Site Electrician is responsible for installing, maintaining, and repairing electrical systems in an industrial setting at Johnson Matthey’s Royston facility. Key duties include emergency lighting checks, circuit installations, PAT testing, PPMs, and coordinating with other trades. The role requires adherence to safety standards and electrical compliance, with a focus on reliability and fault-finding in a fixed-term contract.

Johnson Matthey North Hertfordshire, United Kingdom

On-site Contract

Staff Machine Learning Software Engineer, Research

This role involves leading machine learning research initiatives within a deep-tech environment, focusing on scalable AI-driven simulation for engineering and physics problems. The engineer will guide technical direction, mentor junior staff, and translate research into robust, production-grade software. Key responsibilities include designing distributed training systems, optimising foundation models, and collaborating across research and engineering teams to deliver high-impact solutions.

PhysicsX London, United Kingdom

On-site Permanent

Machine Learning Engineer

A Machine Learning Engineer will work at the intersection of data science and software engineering to develop and deploy AI-driven simulation tools for engineering and manufacturing. The role involves building scalable ML pipelines, working with 3D point-cloud and mesh data, and translating R&D into reusable software products. Frequent customer collaboration and international travel are key aspects of the role.

PhysicsX England US$150,000 – US$190,000 pa

On-site Permanent Clearance Required

Senior Machine Learning Engineer

A Senior Machine Learning Engineer will lead the deployment of AI models into production environments for engineering and physics simulations, working closely with customers and cross-functional teams. The role involves building scalable ML pipelines, mentoring engineers, and traveling to client sites to implement solutions on-site. The position focuses on translating research into practical, high-impact tools using Python, PyTorch, and cloud/on-prem infrastructure.

PhysicsX England US$200,000 – US$250,000 pa

Hybrid Permanent Clearance Required

Airframe Structures Test Engineer Placement (12.5 months)

This role involves supporting physical and virtual structural testing of advanced aerospace components, including material coupons and full-scale aircraft wings. The engineer will work on test fixture design, data acquisition, and emerging technologies like cryogenic systems for hydrogen-powered flight, using digital tools and AI-driven analytics. Based at the state-of-the-art AIRTeC facility, the position offers hands-on experience in aerospace test methodologies within a collaborative R&D environment.

airbus Bristol, United Kingdom

Additive Manufacturing Design Engineer Placement (12.5 months)

Design and manufacture metallic aerospace components using additive manufacturing technologies within a cross-functional team at Airbus. Work on real aircraft programmes and flight test demonstrators, applying optimisation-driven design and post-processing techniques. Gain hands-on experience with powder bed fusion and direct energy deposition systems in a supportive, innovative environment.

airbus Filton, United Kingdom

Innovations Technologist

Lead product development projects from concept to production, conducting lab and pilot trials to create high-performance, custom materials. Collaborate with cross-functional teams and customers to deliver innovative technical solutions. Analyze data, source raw materials, and support quality and operations in a growing manufacturing environment.

manucomm recruitment Bridgwater, Somerset, United Kingdom £42,000 pa