Open Hiring Score grades how openly a company posts jobs — across salary disclosure, role detail, work policy and profile completeness on every published listing.
Open = full disclosure. Detailed = most jobs disclose. Limited = minimal disclosure.
Johnson Matthey is a world leader in sustainable technology, with over 200 years of history. The company focuses on transforming energy and reducing carbon emissions to accelerate the transition to net zero.
Johnson Matthey Royston £45,613 – £55,130 pa
Shift-based mechanical maintenance role on a top-tier COMAH site, covering planned and reactive work on pumps, seals, valves, vessels, agitators and pipework. Involves fault finding, fabrication, installation and commissioning, working with LOTO and permit systems on high-hazard chemical plant.
Johnson Matthey Enfield
Supports safe, reliable smelting operations through process engineering, leading improvement initiatives in process safety, automation and throughput. Develops process models, runs lab, pilot and plant-scale trials, and uses plant data and statistical analysis to reduce variability and resolve constraints. Collaborates with Operations, Engineering, EHS, Supply Chain and R&D teams.
Johnson Matthey Enfield
Analyst role in a platinum group metals laboratory, analysing samples using approved methods while meeting quality and turnaround targets. You'll follow EHS procedures, maintain equipment and housekeeping, and support continuous improvement through Lean and 5S. Involves collaboration with colleagues and internal customers plus ongoing training in analytical techniques.
Johnson Matthey Stockton-on-Tees
Operate and improve Product Stewardship systems such as WERCS Studio, resolving data integrity and flow issues across source systems and integrations. Apply chemical knowledge to validate regulatory, hazard and product data, working with master data owners and IT teams, and acting as the main interface with the WERCS vendor.
Johnson Matthey Royston
Drive operational excellence across multiple UK manufacturing sites, partnering with regional operations leaders to build and deliver an improvement roadmap. Lead Lean Six Sigma programmes targeting safety, quality, productivity and cost, and manage a team of Operational Excellence specialists. Site-based with up to 50% regional travel.
Johnson Matthey Royston
Designs, maintains, and troubleshoots PLC and SCADA systems for industrial plant operations, with a focus on software development, control logic, and integration within live production environments. Supports process safety and reliability through alarm management, system upgrades, and participation in HAZOP studies. Works on both new installations and modifications to existing control infrastructure using platforms like Omron, Allen-Bradley, Wonderware, and Ignition.
Most of Johnson Matthey's open roles on Materials Science Jobs are based in Royston.
Johnson Matthey is a world leader in sustainable technology, with over 200 years of history. The company focuses on transforming energy and reducing carbon emissions to accelerate the transition to net zero. Johnson Matthey is active in Sustainable Technology, Advanced Manufacturing, and Energy Transition.
Johnson Matthey is a public entity working in Sustainable Technology, listed on Materials Science Jobs alongside private and venture-backed employers.
Johnson Matthey was founded in 1817 — that makes them 209 years old.
Johnson Matthey sits in the 501-1000 employee band according to their public profile. Use this as a rough size signal — actual headcount can shift between disclosures.
Johnson Matthey has 8 open roles on Materials Science Jobs right now. Browse the full list above and apply directly.
Yes — Johnson Matthey is hiring quietly on Materials Science Jobs, averaging 0.5 roles posted per week (2 in the last 30 days).
Of Johnson Matthey's 7 open roles on Materials Science Jobs, 4 hybrid and 3 office-based.
Advertised salaries for Johnson Matthey's current openings on Materials Science Jobs average between £43,997 and £60,345. Individual roles may pay above or below this range depending on seniority and location.
Not consistently — Johnson Matthey's live roles on Materials Science Jobs have minimal disclosure on salary, role detail or work policy. Check individual listings for specifics.
Johnson Matthey's open roles on Materials Science Jobs are based primarily in Royston. Check individual listings for remote or hybrid options.
Johnson Matthey's 2 open roles on Materials Science Jobs include 1 permanent and 1 contract.
