IEC 61508
UK

The table below provides summary statistics and salary benchmarking for jobs requiring IEC 61508 skills. It covers permanent job vacancies from the 6 months leading up to 21 June 2026, with comparisons to the same periods in the previous two years.

6 months to
21 Jun 2026
Same period 2025 Same period 2024
Rank 708 627 882
Rank change year-on-year -81 +255 -8
Permanent jobs citing IEC 61508 44 34 28
As % of all permanent jobs in the UK 0.047% 0.076% 0.026%
As % of the Quality Assurance & Compliance category 0.44% 0.47% 0.20%
Number of salaries quoted 31 4 13
10th Percentile £42,215 £42,875 -
25th Percentile £42,358 £43,438 £46,250
Median annual salary (50th Percentile) £55,000 £51,250 £75,000
Median % change year-on-year +7.32% -31.67% +20.00%
75th Percentile £65,000 £60,000 £90,000
90th Percentile £68,750 £64,500 £110,000
UK excluding London median annual salary £55,000 £51,250 £75,000
% change year-on-year +7.32% -31.67% +20.00%

All Quality Assurance and Compliance Skills
UK

IEC 61508 falls under the Quality Assurance and Compliance category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring quality assurance or compliance skills.

Permanent vacancies with a requirement for quality assurance or compliance skills 9,977 7,182 13,799
As % of all permanent jobs advertised in the UK 10.58% 15.97% 12.62%
Number of salaries quoted 6,412 3,902 9,285
10th Percentile £31,250 £29,750 £26,350
25th Percentile £42,500 £41,250 £36,250
Median annual salary (50th Percentile) £58,750 £57,500 £52,500
Median % change year-on-year +2.17% +9.52% -8.70%
75th Percentile £77,500 £75,000 £70,250
90th Percentile £95,000 £94,500 £92,500
UK excluding London median annual salary £50,000 £52,500 £47,143
% change year-on-year -4.76% +11.36% -5.71%

IEC 61508
Job Vacancy Trend

Historical trend showing the proportion of permanent IT job postings citing IEC 61508 relative to all permanent IT jobs advertised.

IEC 61508 job vacancy trend in the UK

IEC 61508
Salary Trend

Salary distribution trend for jobs in the UK citing IEC 61508.

Salary distribution trend for jobs in the UK citing IEC 61508

IEC 61508
Salary Histogram

Salary distribution for jobs citing IEC 61508 over the 6 months to 21 June 2026.

Salary histogram for IEC 61508 in the UK

IEC 61508
Top 12 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing IEC 61508 within the UK over the 6 months to 21 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
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Jobs
UK excluding London -65 39 £55,000 +7.32% 10
England -72 33 £52,500 +2.44% 12
North West +11 17 £42,215 - 1
North of England -25 17 £42,215 -8.72% 1
Work from Home +13 9 £60,000 - 8
South East -21 7 £50,000 - 1
Scotland - 7 £60,000 -
Midlands -14 6 £65,000 +36.84% 1
West Midlands - 6 £65,000 -
London - 3 £55,000 - 2
Wales -49 2 - -
South West -74 1 £50,000 -16.67% 7

IEC 61508
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:

Applications
1 4 (9.09%) Microsoft Office
2 1 (2.27%) AutoCAD
Cloud Services
1 2 (4.55%) AWS
1 2 (4.55%) AWS CodePipeline
Communications & Networking
1 2 (4.55%) Ethernet
1 2 (4.55%) Modbus
Development Applications
1 4 (9.09%) Git
2 3 (6.82%) Polyspace
2 3 (6.82%) VectorCAST
3 2 (4.55%) Jenkins
General
1 15 (34.09%) Aerospace
2 9 (20.45%) Finance
3 7 (15.91%) Social Skills
4 5 (11.36%) Automotive
5 4 (9.09%) Manufacturing
6 3 (6.82%) Analytical Skills
7 2 (4.55%) Electronics
Job Titles
1 32 (72.73%) Senior
2 16 (36.36%) Instrumentation Engineer
2 16 (36.36%) Senior Electrical Engineer
3 15 (34.09%) Embedded Engineer
4 13 (29.55%) Embedded Software Engineer
4 13 (29.55%) Software Engineer
5 12 (27.27%) Senior Embedded Engineer
5 12 (27.27%) Senior Embedded Software Engineer
5 12 (27.27%) Senior Software Engineer
6 11 (25.00%) Systems Engineer
7 6 (13.64%) Safety Engineer
7 6 (13.64%) Systems Safety Engineer
8 5 (11.36%) Control Systems Engineer
9 4 (9.09%) Senior Systems Engineer
10 3 (6.82%) Engineering Manager
11 2 (4.55%) QA Engineer
11 2 (4.55%) QA Test Engineer
11 2 (4.55%) Test Engineer
12 1 (2.27%) Electrical Engineer
12 1 (2.27%) Lead
Libraries, Frameworks & Software Standards
1 3 (6.82%) pytest
Miscellaneous
1 10 (22.73%) Embedded Systems
2 7 (15.91%) CAN bus
3 5 (11.36%) Robotics
3 5 (11.36%) SCADA
4 3 (6.82%) ARM Cortex
5 1 (2.27%) Driving Licence
Operating Systems
1 6 (13.64%) FreeRTOS
2 1 (2.27%) SafeRTOS
Processes & Methodologies
1 24 (54.55%) Systems Engineering
2 22 (50.00%) Validation
3 19 (43.18%) Acceptance Criteria
4 13 (29.55%) Safety Engineering
4 13 (29.55%) Software Engineering
5 9 (20.45%) Embedded Software Development
6 8 (18.18%) Cybersecurity
7 7 (15.91%) Control Theory
7 7 (15.91%) SDLC
7 7 (15.91%) Verification and Validation
8 6 (13.64%) AI
8 6 (13.64%) Collaborative Working
8 6 (13.64%) Continuous Improvement
9 5 (11.36%) Secure Coding
10 4 (9.09%) FMEA
10 4 (9.09%) Hazard Analysis
10 4 (9.09%) Machine Learning
10 4 (9.09%) System Testing
11 3 (6.82%) Computer Science
11 3 (6.82%) Test Automation
Programming Languages
1 13 (29.55%) C
2 10 (22.73%) C++
3 5 (11.36%) Python
4 3 (6.82%) Bash
5 2 (4.55%) MATLAB
6 1 (2.27%) Embedded C
6 1 (2.27%) Embedded C++
6 1 (2.27%) Ladder Logic
6 1 (2.27%) R
Qualifications
1 30 (68.18%) Degree
2 21 (47.73%) BPSS Clearance
3 19 (43.18%) Master's Degree
4 3 (6.82%) Computer Science Degree
4 3 (6.82%) PhD
5 1 (2.27%) Chartered Engineer
5 1 (2.27%) HND
5 1 (2.27%) SC Cleared
5 1 (2.27%) Security Cleared
Quality Assurance & Compliance
1 12 (27.27%) MISRA
1 12 (27.27%) MISRA C
2 7 (15.91%) HAZOP
2 7 (15.91%) ISO 26262
3 5 (11.36%) Def Stans
4 4 (9.09%) DO-254
5 2 (4.55%) QA
6 1 (2.27%) IEC 62304
System Software
1 7 (15.91%) Firmware
2 3 (6.82%) Embedded Firmware
Systems Management
1 30 (68.18%) Functional Safety
Vendors
1 5 (11.36%) Siemens
2 4 (9.09%) Allen-Bradley
3 1 (2.27%) Rockwell