Principal Engineer Jobs in Wales

Principal Engineer
UK > Wales

The median Principal Engineer salary in Wales is £70,600 per year, according to job vacancies posted during the 6 months leading to 28 June 2025.

The table below provides salary benchmarking and summary statistics, comparing them to the same period in the previous two years.

6 months to
28 Jun 2025
Same period 2024 Same period 2023
Rank 28 108 133
Rank change year-on-year +80 +25 +2
Permanent jobs requiring a Principal Engineer 60 16 11
As % of all permanent jobs advertised in Wales 4.13% 0.69% 0.64%
As % of the Job Titles category 5.08% 0.75% 0.74%
Number of salaries quoted 37 6 11
10th Percentile - £52,497 -
25th Percentile £68,000 £57,500 £43,162
Median annual salary (50th Percentile) £70,600 £60,000 £44,666
Median % change year-on-year +17.67% +34.33% -
75th Percentile - £62,500 £49,959
90th Percentile - £81,250 £67,500
UK median annual salary £70,600 £75,000 £85,000
% change year-on-year -5.87% -11.76% -

All Permanent IT Job Vacancies
Wales

For comparison with the information above, the following table provides summary statistics for all permanent IT job vacancies in Wales. Most job vacancies include a discernible job title that can be normalized. As such, the figures in the second row provide an indication of the number of permanent jobs in our overall sample.

Permanent vacancies in Wales with a recognized job title 1,180 2,146 1,490
% of permanent jobs with a recognized job title 81.16% 93.18% 86.08%
Number of salaries quoted 739 1,523 802
10th Percentile £23,504 £26,250 £26,391
25th Percentile £25,087 £32,500 £33,750
Median annual salary (50th Percentile) £36,000 £45,000 £45,000
Median % change year-on-year -20.00% - -7.24%
75th Percentile £62,000 £57,500 £61,396
90th Percentile £73,000 £69,689 £72,500
UK median annual salary £55,000 £52,500 £60,000
% change year-on-year +4.76% -12.50% -

Principal Engineer
Job Vacancy Trend in Wales

Job postings that featured Principal Engineer in the job title as a proportion of all IT jobs advertised in Wales.

Job vacancy trend for Principal Engineer in Wales

Principal Engineer
Salary Trend in Wales

3-month moving average salary quoted in jobs citing Principal Engineer in Wales.

Salary trend for Principal Engineer in Wales

Principal Engineer
Job Locations in Wales

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Principal Engineer within the Wales region over the 6 months to 28 June 2025. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Jobs
South Wales +66 48 £70,600 +17.67% 7
North Wales +20 12 - -
Principal Engineer
UK

Principal Engineer Skill Set
Top 30 Co-occurring Skills and Capabilities in Wales

For the 6 months to 28 June 2025, Principal Engineer job roles required the following skills and capabilities in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the Wales region featuring Principal Engineer in the job title.

1 56 (93.33%) BPSS Clearance
2 44 (73.33%) Systems Engineering
3 38 (63.33%) Electronics
4 34 (56.67%) Rational DOORS
5 32 (53.33%) Signal Processing
5 32 (53.33%) Test Planning
5 32 (53.33%) Algorithms
5 32 (53.33%) IBM
5 32 (53.33%) Technical Leadership
5 32 (53.33%) ISO/IEC 15288
6 18 (30.00%) Software Engineering
6 18 (30.00%) Degree
7 14 (23.33%) Agile
8 12 (20.00%) UML
8 12 (20.00%) Computer Science
8 12 (20.00%) Chartered Engineer
8 12 (20.00%) Waterfall
9 9 (15.00%) Ada
9 9 (15.00%) ISO/IEC 12207
9 9 (15.00%) Configuration Management
9 9 (15.00%) Ada 95
10 6 (10.00%) Decision-Making
10 6 (10.00%) Software Assurance
11 4 (6.67%) Public Sector
11 4 (6.67%) Project Delivery
11 4 (6.67%) Accessibility
11 4 (6.67%) Due Diligence
11 4 (6.67%) Infrastructure Engineering
11 4 (6.67%) Project Management
11 4 (6.67%) NHS

Principal Engineer Skill Set
Co-occurring Skills and Capabilities in Wales by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same employment type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Development Applications
1 34 (56.67%) Rational DOORS
General
1 38 (63.33%) Electronics
2 4 (6.67%) Finance
2 4 (6.67%) Local Government
2 4 (6.67%) Public Sector
Miscellaneous
1 32 (53.33%) Algorithms
2 4 (6.67%) NHS
Processes & Methodologies
1 44 (73.33%) Systems Engineering
2 32 (53.33%) Signal Processing
2 32 (53.33%) Technical Leadership
2 32 (53.33%) Test Planning
3 18 (30.00%) Software Engineering
4 14 (23.33%) Agile
5 12 (20.00%) Computer Science
5 12 (20.00%) UML
5 12 (20.00%) Waterfall
6 9 (15.00%) Configuration Management
7 6 (10.00%) Decision-Making
7 6 (10.00%) Software Assurance
8 4 (6.67%) Continuous Improvement
8 4 (6.67%) Due Diligence
8 4 (6.67%) Infrastructure Engineering
8 4 (6.67%) Line Management
8 4 (6.67%) Mentoring
8 4 (6.67%) Project Delivery
8 4 (6.67%) Project Management
8 4 (6.67%) Strategic Planning
Programming Languages
1 9 (15.00%) Ada
1 9 (15.00%) Ada 95
Qualifications
1 56 (93.33%) BPSS Clearance
2 18 (30.00%) Degree
3 12 (20.00%) Chartered Engineer
Quality Assurance & Compliance
1 32 (53.33%) ISO/IEC 15288
2 9 (15.00%) ISO/IEC 12207
3 4 (6.67%) Accessibility
Vendors
1 32 (53.33%) IBM