Process Engineer

Chemical Engineering Site; Enfield; Hybrid; GBP 50,000 - 65,000; Full time

Benefits offered by this job

Hybrid working

Retirement savings

Life Assurance

Medical plans

Job summary

Chemical Engineering Site is seeking a Process Engineer I in Enfield, UK, to support safe, reliable smelting operations and drive continuous improvements across safety, asset performance and automation. You will develop process models, analyse plant data, and coordinate lab, pilot and plant-scale trials with proper risk assessments.

The role requires a degree in Chemical Engineering or related field, strong fundamentals in process engineering, and collaboration with multidisciplinary teams to

Qualifications

• Degree in Chemical Engineering or related engineering discipline or equivalent experience.
• Strong understanding of process engineering fundamentals (heat and mass balances, PFDs, P&IDs).
• Commitment to environmental, health and safety standards, including risk assessment methodologies.
• Analytical and numerical skills to interpret complex process data.
• Practical experience in laboratory, pilot plant or industrial manufacturing environments.

Responsibilities

• Support safe, reliable and efficient smelting operations through process engineering expertise and practical problem solving.
• Lead improvement initiatives to enhance process safety, asset performance, automation, throughput and operational reliability.
• Develop and maintain process models evaluating feed composition and downstream process impacts for operational decisions.
• Use plant data and statistical analysis to identify opportunities, reduce variability and resolve process constraints.
• Design and deliver laboratory, pilot and plant-scale trials with risk assessments and documentation.
• Collaborate with Operations, Engineering, EHS, Supply Chain and R&D teams to support commissioning and future growth initiatives.

Skills

Process engineering fundamentals

Heat & mass balances

PFDs & P&IDs

Data analysis

Lab/pilot plant experience

Cross-functional collaboration

Clear communication

Education

Degree in Chemical Engineering

Job description

## Process EngineerApply: Enfield - UK: Full time: Posted Today: End Date: November 20, 2026 (15 days left to apply): R-015670At Johnson Matthey, your work will matter. As a **Process Engineer I**, 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 challenges, cutting emissions, powering modern life and supporting life-saving technologies, by applying, refining and recycling metals that matter for a healthier, more sustainable, circular future. **The role:** As a **Process Engineer I**, you will help drive our goals by:• Supporting safe, reliable and efficient smelting operations through process engineering expertise and practical problem solving. • Leading improvement initiatives that enhance process safety, asset performance, automation, throughput and operational reliability. • Developing and maintaining process models that evaluate feed composition, material recirculation and downstream process impacts to support operational decision making. • Using plant data, statistical analysis and operational insights to identify opportunities, reduce variability and resolve process constraints. • Designing and delivering laboratory, pilot and plant-scale trials, ensuring appropriate risk assessments, approvals and technical documentation are in place. • Collaborating with Operations, Engineering, EHS, Supply Chain and R&D teams to support commissioning activities, process development and future growth initiatives. **Key skills that will help you succeed in this role:**• Degree in Chemical Engineering or a related engineering discipline, or equivalent experience. • Strong understanding of process engineering fundamentals, including heat and mass balances, PFDs, P&IDs and process documentation. • Demonstrated commitment to environmental, health and safety standards, including risk assessment and hazard study methodologies. • Strong analytical and numerical skills with the ability to interpret complex process and operational data. • Practical experience working in laboratory, pilot plant or industrial manufacturing environments. • Ability to communicate technical information clearly and build effective working relationships across multidisciplinary teams. Even if you only match some of the skills, we’d love to hear from you to discuss further! **What we offer:**We make sure salaries are fair, competitive and aligned to individual roles, experience and responsibilities. We are also supportive of hybrid and flexible working and where applicable, offer life, medical and other benefits that support our employees’ financial and physical wellbeing, such as:• Competitive retirement savings • Company matched Share Incentive Plan • Life Assurance, Income Protection and Critical Illness • Medical plans/health assessments • Retailer and Wellbeing discounts • Competitive annual incentive plan Ready to make a meaningful impact on your career and the environment? Join us and help shape a sustainable future while advancing your career!At JM, inclusivity is central to our values. We create an environment where everyone can thrive, embracing diverse perspectives to tackle challenges and ensure all colleagues feel valued and connected. For any queries or accessibility requirements, please contact [e-mail]. We will work with you to make suitable adjustments at any stage of the recruitment process. All conversations are confidential, and your feedback is welcome to help us provide an accessible and positive recruitment experience. **Closing date for applications:** This job advertisement will be posted for a minimum of 2 weeks, early application is advised.