Principal Engineer Contract Job Trends in Scotland

Principal Engineer
UK > Scotland

The median Principal Engineer daily rate in Scotland is £65, according to job vacancies posted in the 6 months leading up to 4 September 2025.

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

6 months to
4 Sep 2025
Same period 2024 Same period 2023
Rank 110 114 146
Rank change year-on-year +4 +32 +30
Contract jobs requiring a Principal Engineer 6 2 1
As % of all contract jobs advertised in Scotland 0.38% 0.11% 0.040%
As % of the Job Titles category 0.42% 0.11% 0.042%
Number of daily rates quoted 1 0 0
Median daily rate (50th Percentile) £65 - -
UK median daily rate £588 £625 £725
% change year-on-year -6.00% -13.79% +11.54%
Number of hourly rates quoted 4 1 0
10th Percentile - - -
25th Percentile £55.00 - -
Median hourly rate £65.00 £50.00 -
Median % change year-on-year +30.00% - -
75th Percentile £75.06 - -
90th Percentile £75.17 - -
UK median hourly rate £75.00 £72.95 £75.00
% change year-on-year +2.81% -2.73% +13.89%

All DemandTrendContract IT Job Vacancies
Scotland

For comparison with the information above, the following table provides summary statistics for all contract IT job vacancies in Scotland. 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 Scotland with a recognized job title 1,434 1,740 2,359
% of contract IT jobs with a recognized job title 90.64% 93.95% 93.95%
Number of daily rates quoted 794 1,062 1,541
10th Percentile £220 £200 £250
25th Percentile £358 £340 £400
Median daily rate (50th Percentile) £455 £450 £475
Median % change year-on-year +1.11% -5.26% +1.06%
75th Percentile £538 £550 £550
90th Percentile £600 £654 £631
UK median daily rate £500 £525 £534
% change year-on-year -4.76% -1.69% -2.91%
Number of hourly rates quoted 65 73 61
10th Percentile £16.11 £12.32 £12.13
25th Percentile £17.30 £14.73 £13.16
Median hourly rate £20.00 £18.13 £17.72
Median % change year-on-year +10.31% +2.31% -8.54%
75th Percentile £27.99 £24.18 £53.75
90th Percentile £62.00 £54.50 £62.50
UK median hourly rate £25.15 £43.00 £42.50
% change year-on-year -41.51% +1.18% +63.46%

Principal Engineer
Job Vacancy Trend in Scotland

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

Job vacancy trend for Principal Engineer in Scotland

Principal Engineer
Daily Rate Trend in Scotland

Contractor daily rate distribution trend for Principal Engineer job vacancies in Scotland.

Contractor daily rate distribution trend for Principal Engineer job vacancies in Scotland

Principal Engineer
Hourly Rate Trend in Scotland

Contractor hourly rate distribution trend for Principal Engineer job vacancies in Scotland.

Contractor hourly rate distribution trend for Principal Engineer job vacancies in Scotland

Principal Engineer
Contract Job Locations in Scotland

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Principal Engineer within the Scotland region over the 6 months to 4 September 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
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Jobs
Edinburgh +12 4 £65 - 6
Glasgow - 1 - - 2
Aberdeen - 1 - -
Principal Engineer
UK

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

For the 6 months to 4 September 2025, Principal Engineer contract 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 contract job ads across the Scotland region featuring Principal Engineer in the job title.

1 2 (33.33%) Security Cleared
1 2 (33.33%) Risk Management
2 1 (16.67%) Vulnerability Management
2 1 (16.67%) Cybersecurity
2 1 (16.67%) Data Centre
2 1 (16.67%) BPSS Clearance
2 1 (16.67%) Rockwell
2 1 (16.67%) ISO/IEC 27002 (supersedes ISO/IEC 17799)
2 1 (16.67%) Data Flow Diagram
2 1 (16.67%) Virtual Machines
2 1 (16.67%) Compliance Management
2 1 (16.67%) Network Design
2 1 (16.67%) Intrusion Detection
2 1 (16.67%) Penetration Testing
2 1 (16.67%) Software Testing
2 1 (16.67%) ISO/IEC 27001
2 1 (16.67%) Degree
2 1 (16.67%) SCADA
2 1 (16.67%) Life Science
2 1 (16.67%) Integration Testing
2 1 (16.67%) Data Protection
2 1 (16.67%) SC Cleared
2 1 (16.67%) Workflow
2 1 (16.67%) Aerospace
2 1 (16.67%) Manufacturing
2 1 (16.67%) Validation
2 1 (16.67%) Migration
2 1 (16.67%) Risk Assessment
2 1 (16.67%) Information Security
2 1 (16.67%) C

Principal Engineer Skill Set
Co-occurring Skills and Capabilities in Scotland 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:

Communications & Networking
1 1 (16.67%) Firewall
1 1 (16.67%) Intrusion Detection
General
1 1 (16.67%) Aerospace
1 1 (16.67%) Manufacturing
1 1 (16.67%) Social Skills
Miscellaneous
1 1 (16.67%) Data Centre
1 1 (16.67%) Life Science
1 1 (16.67%) Operational Technology
1 1 (16.67%) Renewable Energy
1 1 (16.67%) SCADA
1 1 (16.67%) Security Posture
1 1 (16.67%) Self-Motivation
Processes & Methodologies
1 2 (33.33%) Risk Management
2 1 (16.67%) Cybersecurity
2 1 (16.67%) Data Flow Diagram
2 1 (16.67%) Data Protection
2 1 (16.67%) Digital Signal Processing
2 1 (16.67%) Information Security
2 1 (16.67%) Information Security Management
2 1 (16.67%) Integration Testing
2 1 (16.67%) Migration
2 1 (16.67%) Network Architecture
2 1 (16.67%) Network Design
2 1 (16.67%) Penetration Testing
2 1 (16.67%) Risk Assessment
2 1 (16.67%) Security Management
2 1 (16.67%) Signal Processing
2 1 (16.67%) Software Testing
2 1 (16.67%) Stakeholder Engagement
2 1 (16.67%) Validation
2 1 (16.67%) Vulnerability Management
2 1 (16.67%) Workflow
Programming Languages
1 1 (16.67%) C
1 1 (16.67%) C++
1 1 (16.67%) MATLAB
Qualifications
1 2 (33.33%) Security Cleared
2 1 (16.67%) BPSS Clearance
2 1 (16.67%) Degree
2 1 (16.67%) SC Cleared
Quality Assurance & Compliance
1 1 (16.67%) GRC
1 1 (16.67%) ISO/IEC 27001
1 1 (16.67%) ISO/IEC 27002 (supersedes ISO/IEC 17799)
System Software
1 1 (16.67%) Virtual Machines
Vendors
1 1 (16.67%) Rockwell