Materials Science Jobs

Security Governance and Assurance Manager

As a Security Governance and Assurance Manager, you will own and improve JM’s global security policies, standards, and site risk classification. You will design and deliver a Level 2 security assurance program, conduct on-site audits, and support global security initiatives including penetration testing and data governance.

Johnson Matthey

Hybrid Permanent Flexible

Security Governance and Assurance Manager

As a Security Governance and Assurance Manager, you will own and improve JM’s global security policies, conduct security audits, and support continuous improvement initiatives. You will work with global teams to ensure security compliance and risk management across multiple sites.

Johnson Matthey

Hybrid Permanent Flexible

Senior Software Engineer - AI Workbench

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

Software Engineer - Go & Python (Core Services)

As a Senior Software Engineer on the Core Services team, you will design and build enterprise-grade systems for authentication, authorization, and access control. Your work will ensure secure, permissioned collaboration across multiple tenants in highly regulated industries, enabling advanced AI-driven simulations and optimizations.

PhysicsX London, United Kingdom

On-site Permanent

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, define success metrics, and travel to customer sites to build practical solutions on-site, driving innovation and technical direction.

PhysicsX United Kingdom

Hybrid Permanent

Data Scientist

This role involves leading the development and deployment of AI-driven simulation models for complex engineering and physics problems. The Senior Data Scientist will work hands-on with multi-physics data, build deep learning and optimisation systems, and collaborate directly with customers and simulation engineers to integrate models into production. The position emphasizes technical leadership, mentoring, and on-site customer engagement across global regions.

PhysicsX United Kingdom

Hybrid 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

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 validating multi-physics models, automating simulation pipelines, and collaborating with customers to integrate AI-driven solutions.

PhysicsX United Kingdom

On-site 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 customer projects.

PhysicsX United Kingdom

On-site Permanent

Supply Chain Manager

World-changing careers, enabled by Johnson Matthey. With more than 200 years history, join us and help to accelerate the transition to net-zero! As a Site Supply Chain Manager for our Precious Metals business, you’ll contribute to JM’s mission as a...

Johnson Matthey London, EN2 6LD, United Kingdom

Project Manager (Process Plant at the Pilot Scale)

Job title: Project Manager (Process Plant at the Pilot Scale)Location: Chilton, UKWorld-changing careers, enabled by Johnson Matthey. With more than 200 years history, join us and help to accelerate the transition to net-zero! As a Project Manager, you’ll contribute to...

Johnson Matthey Billingham, United Kingdom

Multiskilled Technician (M&E)

Job title: Multiskilled Maintenance Technician (Day Shift)Location: Royston, Hertfordshire, UKSalary: £45,589 plus bonus and benefitsThis a Monday – Friday days role working 42 hours per week.The successful candidate will join an established Maintenance team within our top tier COMAH site,...

Johnson Matthey North Hertfordshire, United Kingdom

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

Project Manager (Process Plant at the Pilot Scale)

Job title: Project Manager (Process Plant at the Pilot Scale)Location: Chilton, UKWorld-changing careers, enabled by Johnson Matthey. With more than 200 years history, join us and help to accelerate the transition to net-zero! As a Project Manager, you’ll contribute to...

Johnson Matthey

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 architectures, optimize performance, and mentor junior engineers while driving technical standards and best practices.

PhysicsX London, United Kingdom

On-site Permanent