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

Corporate Platforms Programme Manager

As a Corporate Platforms Programme Manager, you will lead complex, multi-year technology programmes across corporate functions like Finance, HR, and Legal. You will define programme scope, manage delivery, and ensure successful adoption of changes, working closely with multidisciplinary teams and senior stakeholders.

Johnson Matthey North Hertfordshire, United Kingdom

Hybrid Permanent Flexible

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

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

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

Process Engineer

The Process Engineer will support the PGMR Refinery by ensuring safe and efficient hydrometallurgical operations, optimising plant output through data analysis and technical leadership. You'll lead process improvements, conduct risk assessments, and contribute to safety and compliance initiatives within a sustainable technology environment. The role involves cross-functional collaboration to resolve technical issues and drive operational excellence.

Johnson Matthey North Hertfordshire, United Kingdom

On-site Contract

Production Planner

The Production Planner is responsible for analysing production and demand data to develop and maintain efficient production schedules. This role involves managing the Master Production Schedule, monitoring material flow across the supply chain, identifying constraints, and collaborating with cross-functional teams to support S&OP processes and improve planning accuracy. The position ensures inventory levels are optimised and customer requirements are consistently met.

Johnson Matthey North Hertfordshire, United Kingdom

Hybrid Permanent

Process Chemist

Job title: Process ChemistLocation: Royston, UK12 months FTCAt Johnson Matthey, your work will matter. As a Process Chemist, you’ll join a world leader in platinum group metals with over 200 years of history. Using advanced metals chemistry, you’ll help tackle...

Johnson Matthey North Hertfordshire, United Kingdom

Regional Sales Manager- Europe

Location: UK or GermanyAt Johnson Matthey, your work will matter. As a Regional Sales Manager, you’ll join a world leader in platinum group metals with over 200 years of history. Using advanced metals chemistry, you’ll help tackle the world’s biggest...

Johnson Matthey North Hertfordshire, United Kingdom

Security Governance and Assurance Manager

As a Security Governance and Assurance Manager, you will own and improve JM’s Global Security Policy, conduct security audits, and manage risk classification. You will work with global teams to ensure security compliance and drive continuous improvement initiatives.

Johnson Matthey North Hertfordshire, United Kingdom

Hybrid Permanent Flexible

Join Johnson Matthey Royston!

We’re hiring across our Engineering and Maintenance teams at PGMS Royston — register your interest today.Location: Royston, Hertfordshire, UKWorld‑changing careers, enabled by Johnson Matthey. With more than 200 years of history, join us and help accelerate the transition to net‑zero....

Johnson Matthey North Hertfordshire, United Kingdom

ERP Analyst (iSeries/AS400)

Job purposeAs a ERP Analyst in AS400/iSeries, you’ll contribute to JM’s mission as a world leader in sustainable technology, transforming energy and reducing carbon emissions for a cleaner, brighter future.Your work will directly support JM’s mission as a global leader...

Johnson Matthey North Hertfordshire, United Kingdom

Safe Assistant

Job title: Safe AssistantLocation: 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 the Safe Assistant you’ll contribute to JM’s mission as a world leader in...

Johnson Matthey North Hertfordshire, United Kingdom

Senior Maintenance Planner – 3CR

As a Senior Maintenance Planner, you will manage and optimize planned maintenance schedules, update PM task lists in SAP PM, and develop KPIs to improve site performance. You will work closely with stakeholders to ensure efficient use of resources and minimize plant downtime.

Johnson Matthey North Hertfordshire, United Kingdom

Hybrid Permanent