Materials Science Jobs

Digital Marketing Specialist / Manager

Digital Marketing Specialist/ManagerTeam – MarketingLocation – CambridgeContract – Full-time, PermanentAbout CGDMaking Sustainable Power Electronics PossibleA spin-out of the Cambridge University, Cambridge GaN Devices (CGD) is a fabless semiconductor company that develops a range of energy-efficient GaN-based power devices to make...

Cambridge GaN Devices Cambridge, United Kingdom

On-site

Senior/Principal Packaging Engineer

Senior Packaging / Principal Packaging Engineer (GaN)Team –R&D EngineeringLocation –Cambridge, UKContract –Full-time, PermanentAbout CGDMaking Sustainable Power Electronics PossibleA spin-out of the Cambridge University, Cambridge GaN Devices (CGD) is a fabless semiconductor company that develops a range of energy-efficient GaN-based power...

Cambridge GaN Devices Cambridge, United Kingdom

On-site Permanent

Process Safety Lead

As a Site Process Safety Engineer, you will support the Site Process Safety Programme, improve PSRM practices, and ensure compliance with process safety regulations. You will work closely with local project engineering teams, manage process safety risk reduction, and report metrics to leadership.

Johnson Matthey North Hertfordshire, United Kingdom

On-site Permanent

EC&I Engineer

As an EC&I Engineer, you will provide technical support and expertise for industrial equipment, manage compliance inspections, and implement EC&I improvement plans. You will work closely with the Senior Electrical Engineer to ensure best practices and support site operations.

Johnson Matthey North Hertfordshire, United Kingdom

On-site Permanent

Senior Analog IC Design Engineer

Senior Analog IC Design EngineerTeam – R&D EngineeringLocation – Cambridge, UKContract – Full-time, PermanentAbout CGDMaking Sustainable Power Electronics PossibleA spin-out of the Cambridge University, Cambridge GaN Devices (CGD) is a fabless semiconductor company that develops a range of energy-efficient GaN-based...

Cambridge GaN Devices Cambridge, United Kingdom

On-site Permanent

Packaging Engineer

Packaging Engineer (GaN)Team –R&D EngineeringLocation –Cambridge, UKContract –Full-time, PermanentAbout CGDMaking Sustainable Power Electronics PossibleA spin-out of the Cambridge University, Cambridge GaN Devices (CGD) is a fabless semiconductor company that develops a range of energy-efficient GaN-based power devices to make greener...

Cambridge GaN Devices Cambridge, United Kingdom

On-site Permanent

Manufacturing apprentice - Melting

As a Manufacturing apprentice in Melting, you will support metal melting and casting processes, operate equipment, maintain a clean workspace, and complete quality checks. You will also attend college one day per week and work towards a National Vocational qualification.

Johnson Matthey North Hertfordshire, United Kingdom

On-site

Lead Administrator

As a Lead Administrator, you will support the Site Manager by coordinating meetings, tours, and events, managing KPI reports, and ensuring smooth operations across the site. You will also line manage the Business Support team and collaborate with various departments to achieve site-wide goals.

Johnson Matthey North Hertfordshire, United Kingdom

Hybrid Permanent

Site Electrician

As a Site Electrician, you will be responsible for installing, maintaining, and repairing electrical systems in an industrial setting. Your daily tasks will include emergency lighting checks, electrical danger notifications, new circuit installations, and coordinating with other tradespeople to ensure smooth operations.

Johnson Matthey North Hertfordshire, United Kingdom

On-site Contract

People Advisory Partner

People Advisory PartnerLocation: Royston (with regular travel across the South of the UK)World-changing careers, enabled by Johnson Matthey.With over 200 years of history, join us and help accelerate the transition to net zero.As aPeople Advisory Partner, you’ll provide HR advisory...

Johnson Matthey North Hertfordshire, United Kingdom

Mechanical Commissioning Technician

Job title:Mechanical Commissioning TechnicianLocation: RoystonStep into a once-in-a-lifetime opportunity to help shape the future of advanced manufacturing as aMechanical Commissioning Technician on the landmark3CR (3rd Century Refinery) project—a flagship initiative at Johnson Matthey’s Royston site.Working within the Operational readiness team...

Johnson Matthey North Hertfordshire, United Kingdom

Mechanical Technician

As a Mechanical Technician, you will work in a shift-based role at a top-tier COMAH site, performing both reactive and proactive maintenance on mechanical systems. Your responsibilities include fault-finding, repairing, and installing equipment, as well as contributing to site performance and safety.

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

On-site Permanent Shift-work

Operator I: Entry Level Operator-1

Job Title: OperatorLocation: RoystonWorld-changing careers, enabled by Johnson Matthey. With more than 200 years history, join us and help to accelerate the transition to net-zero! As an Operator, you’ll contribute to JM’s mission as a world leader in sustainable technology,...

Johnson Matthey North Hertfordshire, United Kingdom

Senior Maintenance Planner – 3CR

Job title: Senior Maintenance PlannerLocation: RoystonWorld-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 Senior Maintenance Planner, you’ll contribute to JM’s mission as a world...

Johnson Matthey North Hertfordshire, United Kingdom

Technical Support - Chemical Products

Job Title: Technical SupportLocation: RoystonWorld-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 Technical Support, you’ll contribute to JM’s mission as a world leader in...

Johnson Matthey North Hertfordshire, United Kingdom