Principal Test Engineer Contract Job Trends

Principal Test Engineer
UK

The median Principal Test Engineer daily rate in the UK is £630, according to job vacancies posted in the 6 months leading up to 4 June 2026.

The table below compares current contractor rates and summary statistics with the previous two years.

6 months to
4 Jun 2026
Same period 2025 Same period 2024
Rank 634 520 585
Rank change year-on-year -114 +65 -
Contract jobs requiring a Principal Test Engineer 11 2 2
As % of all contract jobs in the UK 0.022% 0.007% 0.005%
As % of the Job Titles category 0.024% 0.008% 0.005%
Number of daily rates quoted 2 2 2
10th Percentile £613 £399 -
25th Percentile £618 £434 £750
Median daily rate (50th Percentile) £630 £500 £775
Median % change year-on-year +26.00% -35.48% -
75th Percentile £638 £572 £800
90th Percentile £639 £611 -
UK excluding London median daily rate £630 - £775
Number of hourly rates quoted 6 0 0
10th Percentile - - -
25th Percentile £60.50 - -
Median hourly rate £61.00 - -
75th Percentile £61.50 - -
90th Percentile - - -
UK excluding London median hourly rate £61.00 - -

All Contract IT Job Roles
UK

For comparison with the information above, the following table provides summary statistics for all contract IT job vacancies. 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 contract jobs in our overall sample.

Contract vacancies in the UK with a recognized job title 45,181 26,628 39,798
% of contract IT jobs with a recognized job title 92.32% 92.36% 92.85%
Number of daily rates quoted 27,497 17,201 25,733
10th Percentile £325 £287 £280
25th Percentile £413 £404 £408
Median daily rate (50th Percentile) £513 £504 £525
Median % change year-on-year +1.69% -4.00% -2.78%
75th Percentile £619 £625 £638
90th Percentile £725 £738 £750
UK excluding London median daily rate £500 £475 £488
% change year-on-year +5.26% -2.56% -2.50%
Number of hourly rates quoted 3,016 1,081 2,844
10th Percentile £15.03 £14.00 £12.83
25th Percentile £20.53 £17.80 £16.30
Median hourly rate £42.70 £28.00 £37.50
Median % change year-on-year +52.48% -25.33% -16.67%
75th Percentile £67.50 £58.75 £61.60
90th Percentile £80.00 £75.00 £73.75
UK excluding London median hourly rate £45.00 £25.15 £40.00
% change year-on-year +78.93% -37.13% -5.88%

Principal Test Engineer
Job Vacancy Trend

Historical trend showing the proportion of contract IT job postings featuring 'Principal Test Engineer' in the job title relative to all contract IT jobs advertised.

Principal Test Engineer job vacancy trend in the UK

Principal Test Engineer
Daily Rate Trend

Contractor daily rate distribution trend for Principal Test Engineer job vacancies in the UK.

Contractor daily rate distribution trend for Principal Test Engineer job vacancies in the UK

Principal Test Engineer
Hourly Rate Trend

Contractor hourly rate distribution trend for Principal Test Engineer job vacancies in the UK.

Contractor hourly rate distribution trend for Principal Test Engineer job vacancies in the UK

Principal Test Engineer
Top 10 Contract Job Locations

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Principal Test Engineer within the UK over the 6 months to 4 June 2026. 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
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Jobs
UK excluding London - 10 £630 - 6
Scotland - 7 - - 1
England -115 3 £630 +26.00% 8
North of England - 3 £630 - 1
North West - 2 £630 - 1
Yorkshire - 1 - -
Midlands - 1 - -
North East - 1 - -
West Midlands - 1 - -
Work from Home - 1 - - 4

Principal Test Engineer Skill Set
Top 30 Co-Occurring Skills & Capabilities

For the 6 months to 4 June 2026, Principal Test Engineer contract job roles required the following skills and capabilities in order of popularity. The figures indicate the absolute number of co-occurrences and as a proportion of all contract job ads featuring Principal Test Engineer in the job title.

1 4 (36.36%) AWS
1 4 (36.36%) CI/CD
1 4 (36.36%) Continuous Improvement
1 4 (36.36%) Docker
1 4 (36.36%) End-to-End Testing
1 4 (36.36%) Gatling
1 4 (36.36%) Grafana
1 4 (36.36%) Java
1 4 (36.36%) Jenkins
1 4 (36.36%) Kafka
1 4 (36.36%) Microservices
1 4 (36.36%) MongoDB
1 4 (36.36%) Non-Functional Testing
1 4 (36.36%) Playwright
1 4 (36.36%) Prometheus
1 4 (36.36%) REST Assured
1 4 (36.36%) SDET
1 4 (36.36%) Security Cleared
1 4 (36.36%) Selenium
1 4 (36.36%) Serenity BDD
1 4 (36.36%) Spring
1 4 (36.36%) Spring Boot
1 4 (36.36%) Spring Cloud
1 4 (36.36%) Technical Leadership
1 4 (36.36%) Test Automation
1 4 (36.36%) Test Strategy
2 3 (27.27%) Accessibility
2 3 (27.27%) API Testing
2 3 (27.27%) Architectural Patterns
2 3 (27.27%) Coaching

Principal Test Engineer Skill Set
Co-Occurring Skills & Capabilities by Category

The following tables expand on the one above by listing co-occurrences grouped by category. They cover the same employment type, locality and period, with up to 20 co-occurrences shown in each category:

Cloud Services
1 4 (36.36%) AWS
2 3 (27.27%) GitHub
Database & Business Intelligence
1 4 (36.36%) MongoDB
2 3 (27.27%) Relational Database
Development Applications
1 4 (36.36%) Gatling
1 4 (36.36%) Jenkins
1 4 (36.36%) REST Assured
1 4 (36.36%) Selenium
1 4 (36.36%) Serenity BDD
2 3 (27.27%) GitLab
General
1 6 (54.55%) Aerospace
2 5 (45.45%) Social Skills
3 1 (9.09%) Military
Libraries, Frameworks & Software Standards
1 4 (36.36%) Kafka
1 4 (36.36%) Playwright
1 4 (36.36%) Spring
1 4 (36.36%) Spring Boot
1 4 (36.36%) Spring Cloud
Processes & Methodologies
1 4 (36.36%) CI/CD
1 4 (36.36%) Continuous Improvement
1 4 (36.36%) End-to-End Testing
1 4 (36.36%) Microservices
1 4 (36.36%) Non-Functional Testing
1 4 (36.36%) SDET
1 4 (36.36%) Technical Leadership
1 4 (36.36%) Test Automation
1 4 (36.36%) Test Strategy
2 3 (27.27%) API Testing
2 3 (27.27%) Architectural Patterns
2 3 (27.27%) Coaching
2 3 (27.27%) DevOps
2 3 (27.27%) Integration Testing
2 3 (27.27%) Observability
2 3 (27.27%) Performance Testing
2 3 (27.27%) Problem-Solving
3 2 (18.18%) Digital Transformation Programme
4 1 (9.09%) BDD
4 1 (9.09%) Software Testing
Programming Languages
1 4 (36.36%) Java
2 1 (9.09%) C
2 1 (9.09%) C++
Qualifications
1 4 (36.36%) Security Cleared
2 3 (27.27%) SC Cleared
Quality Assurance & Compliance
1 3 (27.27%) Accessibility
System Software
1 4 (36.36%) Docker
Systems Management
1 4 (36.36%) Grafana
1 4 (36.36%) Prometheus
Vendors
1 3 (27.27%) Splunk