IDEF1X Job Trends

IDEF1X
UK

The table below provides summary statistics and salary benchmarking for jobs requiring IDEF1X skills. It covers permanent job vacancies from the 6 months leading up to 23 February 2026, with comparisons to the same periods in the previous two years.

6 months to
23 Feb 2026
Same period 2025 Same period 2024
Rank - - 803
Rank change year-on-year - - +185
Permanent jobs citing IDEF1X 0 0 1
As % of all permanent jobs in the UK - - 0.001%
As % of the Database & Business Intelligence category - - 0.007%
Number of salaries quoted 0 0 1
10th Percentile - - -
25th Percentile - - £79,925
Median annual salary (50th Percentile) - - £91,950
Median % change year-on-year - - +50.74%
75th Percentile - - £103,975
90th Percentile - - -
UK excluding London median annual salary - - -

All Database & Business Intelligence Skills
UK

IDEF1X falls under the Databases and Business Intelligence category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring database or business intelligence skills.

Permanent vacancies with a requirement for database or business intelligence skills 6,790 8,856 14,719
As % of all permanent jobs advertised in the UK 9.85% 18.40% 19.50%
Number of salaries quoted 4,117 5,067 11,511
10th Percentile £35,000 £37,500 £35,000
25th Percentile £43,497 £47,592 £43,750
Median annual salary (50th Percentile) £60,000 £65,000 £57,500
Median % change year-on-year -7.69% +13.04% -8.00%
75th Percentile £80,000 £86,250 £75,000
90th Percentile £100,000 £115,000 £95,000
UK excluding London median annual salary £52,500 £55,000 £52,500
% change year-on-year -4.55% +4.76% -4.55%

IDEF1X
Job Vacancy Trend

Historical trend showing the proportion of permanent IT job postings citing IDEF1X relative to all permanent IT jobs advertised.

IDEF1X job vacancy trend in the UK

IDEF1X
Salary Trend

Salary distribution trend for jobs in the UK citing IDEF1X.

Salary distribution trend for jobs in the UK citing IDEF1X