Process Engineer
Also advertised as: Chemical Process Engineer, materials engineer, mechanical engineer, paper engineer, paper machine superintendant, paper mill process engineer
Designs and optimises industrial processes such as chemical, food or pharmaceutical production.
What the job involves
Process engineers work out how raw materials move through a plant and are converted into a finished product safely and efficiently. You review process flow diagrams, troubleshoot yield or quality issues, and support plant upgrades. Safety and environmental compliance sit alongside efficiency in every decision.
Typical responsibilities
- Analyse and optimise plant process performance
- Design or update process flow diagrams
- Investigate yield, quality and downtime issues
- Support plant modifications and commissioning
- Ensure processes meet safety and environmental standards
Common employers
- Chemical manufacturers
- Pharmaceutical companies
- Food and drink producers
- Water utilities
- Oil and gas operators
Pay, hours and working environment
Typical pay
£27,000 – £34,000 a year
With experience
£42,000 – £60,000 a year
Typical hours
37-40 hours, some plants run shift patterns
Working environment
Plant based with control room and office time
Remote working
on_site
Demand for this work
steady
Pay ranges are indicative guidance drawn from advertised UK vacancies and published careers information. They are not an offer, and actual pay varies by employer, location and experience.
Skills and qualifications
Core skills
- Process flow analysis
- Chemical or process engineering principles
- Data analysis
- Safety case understanding
- Troubleshooting
Transferable skills you may already have
- Analytical thinking
- Working to safety procedures
- Cross-team communication
Requirements employers ask for
- Process flow analysis
- Chemical or process engineering principles
- Data analysis
- Safety case understanding
- Troubleshooting
- Degree in chemical, process or mechanical engineering
- types of pulp
- quality standards
- check paper quality
- monitor production developments
- engineering processes
- ensure compliance with safety legislation
- optimise production
- perform scientific research
- engineering principles
- sizes of paper
- test paper production samples
- monitor pulp quality
Useful but not essential
- Analytical thinking
- Working to safety procedures
- Cross-team communication
- Chartered Engineer status (IChemE)
- HAZOP or process safety training
- prepare production reports
- communication
- plan product management
- dispose of non-hazardous waste
- perform project management
- ensure compliance with environmental legislation
- dispose of hazardous waste
- sales strategies
Helpful qualifications
- Chartered Engineer status (IChemE)
- HAZOP or process safety training
Ways into this career
A degree is only one route. Where an apprenticeship, work-experience or qualification route exists, it is listed here alongside the academic option.
Apprenticeships and work-based routes
- Process Engineer (Degree, Level 6)
Degree and college routes
- Related subject: Chemistry
- Related subject: Mathematics
- Related subject: Physics
Where this career can lead
next
Senior Process Engineer
next
Process Safety Engineer
next
Plant Manager
The good parts and the hard parts
What people enjoy
- High-value industries with strong pay
- Safety-critical work is intellectually demanding
- Good chartership pathway
What people find hard
- On-call cover may be required for plant issues
- Strict regulatory environment adds paperwork
Common questions
- Do you need a degree to become a process engineer?
- No. As well as degree routes, this career can be entered through an apprenticeship or by building experience and qualifications on the job. required
- How much does a process engineer earn in the UK?
- Typical advertised pay runs from £27,000 to £34,000 a year, rising towards £60,000 with experience. Figures are indicative guidance rather than an offer.
- What skills transfer into this career?
- Skills that transfer well include Analytical thinking, Working to safety procedures, Cross-team communication.
Related careers
Manufacturing Engineer
Designs and improves the processes used to build products on a production line.
Production Planner
Schedules manufacturing activity so materials, machines and people are ready when needed.
Quality Inspector
Checks parts and products against specifications to catch defects before they reach customers.
Machine Operator
Sets up and runs production machinery to manufacture parts or products.
Toolmaker
Makes and repairs the precision tools, jigs and moulds used in manufacturing.
Fabricator
Cuts, shapes and assembles metal components into structures and products.
Where this information comes from
- National Careers Service
- Institute for Apprenticeships
Last reviewed 16 September 2026.
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