The table below provides summary statistics and contractor rates for jobs advertised in Hatfield requiring IEC 61508 skills. It covers contract job vacancies from the 6 months leading up to 16 December 2025, with comparisons to the same periods in the previous two years.
IEC 61508 falls under the Quality Assurance and Compliance category. For comparison with the information above, the following table provides summary statistics for all contract job vacancies requiring quality assurance or compliance skills in Hatfield.
| Contract vacancies with a requirement for quality assurance or compliance skills |
68 |
10 |
2 |
| As % of all contract IT jobs advertised in Hatfield |
52.71% |
50.00% |
3.64% |
| Number of daily rates quoted |
11 |
4 |
2 |
| 10th Percentile |
£341 |
- |
£235 |
| 25th Percentile |
£520 |
£475 |
£288 |
| Median daily rate (50th Percentile) |
£528 |
£500 |
£400 |
| Median % change year-on-year |
+5.60% |
+25.00% |
-33.33% |
| 75th Percentile |
£553 |
£574 |
£538 |
| 90th Percentile |
£650 |
£662 |
£605 |
| Hertfordshire median daily rate |
£519 |
£425 |
£475 |
| % change year-on-year |
+22.00% |
-10.53% |
-5.00% |
| Number of hourly rates quoted |
55 |
5 |
0 |
| 10th Percentile |
£16.25 |
£12.62 |
- |
| 25th Percentile |
£17.21 |
£13.00 |
- |
| Median hourly rate |
£18.50 |
£15.34 |
- |
| Median % change year-on-year |
+20.60% |
- |
- |
| 75th Percentile |
£19.91 |
£16.26 |
- |
| 90th Percentile |
£20.34 |
£16.52 |
- |
| Hertfordshire median hourly rate |
£18.50 |
£15.73 |
£44.50 |
| % change year-on-year |
+17.61% |
-64.65% |
+187.10% |
