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Average Process Engineer Salary in United Kingdom for 2026

A process engineer in United Kingdom earns about 61,500 GBP a year. That's 12% below the national average of 69,700 GBP.

Pay ranges widely from country to country and from role to role. The lowest reported salaries in United Kingdom sit around 34,100 GBP a year, while the very top stretches to 95,500 GBP. Everything on this page is in British pound (GBP, symbol £), which lets you compare numbers like-for-like without worrying about exchange rates.

The numbers here are pulled together from official government wage data, large independent salary surveys, and aggregated worker-reported pay. Most reported salaries include the benefits that are common in United Kingdom, such as housing or transport allowances, which is worth keeping in mind if you're comparing against a country where those are usually paid on top.

To turn a gross salary in United Kingdom into a take-home figure, use our United Kingdom salary after tax calculator, which works the latest tax brackets and contributions through the math for you.

How much does a process engineer make in United Kingdom?

Average salary
61,500 GBP
5,125 GBP per month
Lowest reported
34,100 GBP
2,841 GBP per month
Highest reported
95,500 GBP
7,958 GBP per month

A typical process engineer working in United Kingdom brings home around 5,125 GBP a month before tax. Entry-level pay starts near 34,100 GBP, and the top of the ladder reaches roughly 95,500 GBP for the most experienced and specialised people in the role.

The wide gap between low end and top end reflects how much pay can vary inside the same job title. A junior process engineer working at a small local employer earns very different money from a senior at a multinational. Skills, employer, city and years in the seat all push the number around. For a cross-country comparison, see the process engineer salary in Guernsey or Jersey, both of which pay in the same currency.

How process engineer pay ranges in United Kingdom

A good way to think about salary in United Kingdom is to look at the distribution rather than the headline average. Half of all process engineers in United Kingdom earn less than 61,400 GBP a year, and the other half earn more. That middle number is the median, and it is usually more useful than the average for answering "is my pay normal here".

Looking at the quartiles fills in the picture. A quarter of earners take home less than 42,500 GBP (the 25th percentile), and a quarter clear 73,300 GBP (the 75th percentile). The middle 50% of process engineers sit somewhere inside that band, which is where the typical reader of this page probably lives.

The very lowest reported salaries sit around 34,100 GBP. The highest stretch to 95,500 GBP, though only a small fraction of earners ever reach that level. If you are deciding whether your own offer or current pay is reasonable, work out which of those four bands you would fall into and use that as your reference point.

34,100
Low
61,400
Median
95,500
High
42,500
25th
73,300
75th
The middle 50% sit between the 25th and 75th percentile Tails are the lowest and highest reported All figures in GBP

Process engineer pay by experience in United Kingdom

Years of experience is the single biggest lever on pay for a process engineer in United Kingdom, ahead of education and almost any other single factor. The longer you have been in the role, the more your employer can trust you to handle complexity, mentor others and act independently, all of which command higher pay. The chart below shows how the typical process engineer salary changes as you move through the career ladder.

  • 0-2 Years
    35,200 GBP
  • 2-5 Years
    +40% from previous
    49,200 GBP
  • 5-10 Years
    +28% from previous
    63,200 GBP
  • 10-15 Years
    +26% from previous
    79,600 GBP
  • 15-20 Years
    +10% from previous
    87,200 GBP
  • 20+ Years
    +4% from previous
    91,000 GBP

The single largest jump on the ladder is from 0 - 2 Years to 2 - 5 Years, where pay rises by about 40%. That is the point at which a process engineer typically goes from "competent in the role" to "the person other people in the team learn from", and the market pays well for that step.

Process engineer pay by education in United Kingdom

Education sits alongside experience as one of the biggest factors driving process engineer pay in United Kingdom. Higher qualifications consistently pull higher salaries, but the size of the gap tends to be smallest at junior levels and widens as people move up. Two people in the same role with the same years of experience but different degrees can end up earning very different money once they reach mid-career.

Below is the average process engineer salary in United Kingdom broken down by the highest level of education a worker has completed.

  • Bachelor's Degree
    52,000 GBP
  • Master's Degree
    +36% from previous
    70,500 GBP

Process engineer gender pay gap in United Kingdom

The gender pay gap is a stubborn feature of almost every labour market, and United Kingdom is no exception. Male process engineers in United Kingdom earn an average of 65,200 GBP a year, while female process engineers earn around 62,100 GBP. That works out to a 5% gap in favour of men, even when comparing people doing the same work.

A pay gap of this size has a real long-term cost. Over a typical thirty-year career it can add up to several years of pay, and it compounds through pensions, retirement contributions and bonus-linked stock. Some of the gap is explained by women being more likely to work part-time, take career breaks, or be steered toward lower-paying specialisations. Some of it is straightforward unequal pay for the same job, which is harder to defend.

Process Engineer gender pay gap

5%

Men earn this much more than women on average in United Kingdom.

Men 65,200 GBP
Women 62,100 GBP

Pay raises for a process engineer in United Kingdom

Most countries hand out at least some kind of pay raise every year, typically when an employee's contract is reviewed or as a cost-of-living adjustment to keep wages roughly in step with inflation. The rhythm and size of those raises varies hugely between industries.

A typical worker doing this role in United Kingdom sees a raise of about 12% every 15 months, which works out to roughly 10% on an annual basis. That figure is the typical underlying rate; in years where inflation runs high you can usually expect a bit more, and in flat-economy years a bit less.

Across all jobs in United Kingdom, the national average raise is around 9% every 15 months.

By industry

Industries with the highest pay raises in United Kingdom:

  • Banking
  • Energy
  • Information Technology
  • Healthcare
  • Travel
  • Construction
  • Education

By experience level

Experienced workers tend to see larger raises. Retaining a senior is cheaper than replacing them, so employers fight harder for them.

  • Junior Level
    3% - 5%
  • Mid-Career
  • Senior Level
  • Top Management

Process engineer bonus rates in United Kingdom

Bonuses are the other half of total compensation, and they vary a lot between jobs and industries. Some roles are paid almost entirely in base salary; others lean heavily on bonus structures tied to revenue, project completion or company performance. Whether a job pays a bonus, how big it is, and how often it lands all factor into whether the headline salary is actually a good offer.

55%

55% of process engineers in United Kingdom reported a bonus of some kind in the past twelve months. That makes a process engineer a moderate-bonus role overall, which is useful context when you're weighing up a job offer where the base is below market.

Among those who did receive a bonus, the size of the payment varied substantially. Reported bonuses ranged from 3% to 5% of base salary. The remaining 45% of process engineers reported no bonus at all over the same period.

Which careers pay bonuses in United Kingdom

Revenue-facing roles tend to pay the biggest bonuses. Operational and support roles tend toward smaller, more predictable ones.

  • Finance
  • Architecture
  • Sales
  • Business Development
  • Marketing / Advertising
  • Information Technology
  • Healthcare
  • Insurance
  • Customer Service
  • Human Resources
  • Construction
  • Transport
  • Hospitality

Process engineer: public vs private sector pay

Public-sector pay in United Kingdom is about 7% more than private-sector pay for similar work. The private sector typically offers stronger upside and bigger bonuses; the public sector typically offers better benefits and stability.

Public vs private pay gap

6%

Public-sector workers earn this much more than private-sector workers in United Kingdom on average.

Public sector 72,700 GBP
Private sector 68,200 GBP

Process engineer salary by city and region in United Kingdom

Process engineer pay is not even across United Kingdom. The chart below shows the highest-paying cities and regions in the dataset, followed by the full location table.

  • England
  • Scotland
  • Sheffield
  • Leeds
  • Manchester
  • Birmingham
  • Leicester
  • Glasgow
  • Somerset
  • Bradford
LocationTypeAverageMedianRange
EnglandRegion114,300 GBP112,700 GBP60,700-177,100 GBP
ScotlandRegion83,300 GBP83,300 GBP42,300-130,500 GBP
SheffieldCity72,800 GBP68,100 GBP36,700-109,700 GBP
LeedsCity72,300 GBP72,300 GBP36,800-116,400 GBP
ManchesterCity72,000 GBP68,900 GBP39,800-108,200 GBP
BirminghamCity71,700 GBP81,200 GBP34,000-115,600 GBP
LeicesterCity71,700 GBP69,800 GBP33,000-108,200 GBP
GlasgowCity71,600 GBP71,600 GBP36,000-111,700 GBP
SomersetCity71,400 GBP75,900 GBP35,400-114,900 GBP
BradfordCity70,100 GBP63,900 GBP37,300-102,700 GBP
NewcastleCity69,700 GBP66,000 GBP35,600-105,200 GBP
EdinburghCity69,400 GBP68,800 GBP34,900-109,700 GBP
LiverpoolCity69,200 GBP71,700 GBP34,100-109,700 GBP
LondonCity68,400 GBP74,100 GBP32,200-108,200 GBP
NottinghamCity67,800 GBP63,500 GBP34,000-103,600 GBP
BristolCity67,300 GBP66,900 GBP34,300-105,200 GBP
NewportCity66,900 GBP70,000 GBP30,800-102,700 GBP
PeterboroughCity66,900 GBP66,200 GBP34,100-105,200 GBP
DundeeCity66,900 GBP61,500 GBP34,000-97,900 GBP
SouthamptonCity66,900 GBP62,300 GBP35,100-99,700 GBP
SwanseaCity66,900 GBP62,500 GBP35,100-100,300 GBP
CoventryCity66,400 GBP68,200 GBP31,700-105,800 GBP
BelfastCity66,000 GBP60,800 GBP34,000-98,700 GBP
WolverhamptonCity65,900 GBP72,400 GBP28,900-105,200 GBP
PlymouthCity65,800 GBP71,200 GBP30,300-105,800 GBP
CardiffCity65,800 GBP68,300 GBP29,400-105,200 GBP
DerbyCity64,300 GBP66,200 GBP30,800-100,700 GBP
CambridgeCity64,300 GBP61,700 GBP30,300-95,600 GBP
PortsmouthCity64,300 GBP70,100 GBP27,400-99,700 GBP
BrightonCity63,500 GBP62,500 GBP33,000-97,600 GBP
Kingston upon HullCity63,400 GBP62,600 GBP33,300-98,300 GBP
ArmaghCity61,700 GBP59,000 GBP33,600-92,600 GBP
PooleCity61,700 GBP65,100 GBP27,300-98,000 GBP
LincolnCity61,700 GBP63,200 GBP29,200-95,600 GBP
YorkCity61,500 GBP58,600 GBP34,000-93,600 GBP
ExeterCity61,500 GBP58,600 GBP34,000-93,600 GBP
DerryCity61,500 GBP62,100 GBP31,400-94,300 GBP
NewryCity61,400 GBP62,100 GBP30,800-92,200 GBP
GloucesterCity61,300 GBP57,900 GBP30,300-92,100 GBP
Northern IrelandRegion60,900 GBP60,900 GBP31,300-92,900 GBP
DurhamCity60,700 GBP64,200 GBP26,500-94,300 GBP
AberdeenCity60,600 GBP56,600 GBP33,600-93,900 GBP
StirlingCity60,600 GBP65,400 GBP27,300-99,100 GBP
ChesterCity60,400 GBP61,400 GBP28,900-91,600 GBP
NorwichCity59,900 GBP60,400 GBP31,400-95,300 GBP
LisburnCity59,200 GBP59,200 GBP29,200-92,100 GBP
SalisburyCity59,100 GBP57,800 GBP30,200-91,200 GBP
HartlepoolCity59,000 GBP54,200 GBP30,800-87,400 GBP
OxfordCity58,800 GBP58,800 GBP30,800-93,900 GBP
WinchesterCity58,400 GBP61,800 GBP26,100-92,100 GBP
WakefieldCity58,200 GBP58,600 GBP26,100-89,300 GBP
WalesRegion58,000 GBP54,200 GBP30,600-89,400 GBP
WellsCity57,100 GBP58,800 GBP25,800-91,700 GBP
CanterburyCity56,600 GBP56,600 GBP27,400-90,900 GBP
TruroCity56,100 GBP56,100 GBP26,100-84,600 GBP
BangorCity55,700 GBP58,600 GBP24,800-86,800 GBP
InvernessCity54,500 GBP56,800 GBP28,800-85,700 GBP
StromnessCity54,100 GBP61,400 GBP24,400-88,000 GBP
St DavidsCity54,100 GBP49,300 GBP30,700-81,900 GBP
StrontianCity53,500 GBP49,800 GBP27,400-79,800 GBP
AbingdonCity52,300 GBP57,000 GBP27,400-86,400 GBP
RiponCity51,900 GBP47,400 GBP28,900-81,000 GBP
KirkwallCity51,800 GBP56,100 GBP25,700-82,200 GBP

Process Engineer in United Kingdom: FAQs

  • How much does a process engineer make per month in United Kingdom?

    A process engineer in United Kingdom earns about 5,125 GBP a month before tax, based on an annual average of 61,500 GBP.

  • What's the salary range for a process engineer in United Kingdom?

    Entry-level process engineers in United Kingdom start near 34,100 GBP. Top-end pay reaches around 95,500 GBP. The middle 50% of earners sit between 42,500 and 73,300 GBP.

  • Is the median process engineer salary in United Kingdom higher or lower than the average?

    The median is 61,400 GBP, lower than the average of 61,500 GBP. Half of process engineers in United Kingdom earn below the median, half earn above it.

  • What's the gender pay gap for process engineers in United Kingdom?

    Men working as a process engineer in United Kingdom earn around 5% more than women on average (65,200 vs 62,100 GBP a year).

  • Do process engineers in United Kingdom get bonuses?

    About 55% of process engineers in United Kingdom reported a bonus in the past 12 months. Reported bonuses ranged from 3% to 5% of base salary.

  • Do process engineers earn more in the public or private sector in United Kingdom?

    In United Kingdom, the public sector pays a process engineer about 7% more on average. Public-sector pay tends to be steadier; private-sector pay tends to offer bigger upside.

  • How often do process engineers in United Kingdom get a pay raise?

    A process engineer in United Kingdom sees a raise of around 12% every 15 months, equivalent to roughly 10% a year.