C Job Trends in Cardiff

C
South Wales > Cardiff

The table below provides summary statistics and salary benchmarking for jobs advertised in Cardiff requiring C skills. It covers permanent job vacancies from the 6 months leading up to 4 January 2026, with comparisons to the same periods in the previous two years.

6 months to
4 Jan 2026
Same period 2025 Same period 2024
Rank 34 41 46
Rank change year-on-year +7 +5 +28
Permanent jobs citing C 1 11 2
As % of all permanent jobs in Cardiff 0.28% 2.95% 0.59%
As % of the Programming Languages category 2.00% 7.97% 1.63%
Number of salaries quoted 1 3 2
10th Percentile - £37,900 £49,000
25th Percentile £67,500 £44,313 £51,250
Median annual salary (50th Percentile) £70,000 £60,000 £57,500
Median % change year-on-year +16.67% +4.35% -23.33%
75th Percentile £72,500 £65,000 £63,750
90th Percentile - - £66,000
South Wales median annual salary £57,500 £55,000 £50,000
% change year-on-year +4.55% +10.00% +35.14%

All Programming Languages
Cardiff

C falls under the Programming Languages category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring coding skills in Cardiff.

Permanent vacancies with a requirement for coding skills 50 138 123
As % of all permanent jobs advertised in Cardiff 14.04% 37.00% 36.07%
Number of salaries quoted 37 103 108
10th Percentile £50,750 £23,750 £38,025
25th Percentile £56,250 £31,250 £43,750
Median annual salary (50th Percentile) £70,000 £44,344 £52,500
Median % change year-on-year +57.86% -15.54% -
75th Percentile £78,312 £64,938 £67,500
90th Percentile £80,000 £75,000 £75,000
South Wales median annual salary £55,000 £48,500 £51,528
% change year-on-year +13.40% -5.88% +3.06%

C
Job Vacancy Trend in Cardiff

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

C job vacancy trend in Cardiff

C
Salary Trend in Cardiff

Salary distribution trend for jobs in Cardiff citing C.

Salary distribution trend for jobs in Cardiff citing C

C
Co-Occurring Skills & Capabilities in Cardiff 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:

General
1 1 (100.00%) Aerospace
1 1 (100.00%) Automotive
1 1 (100.00%) Electronics
1 1 (100.00%) Social Skills
Job Titles
1 1 (100.00%) Software Manager
Miscellaneous
1 1 (100.00%) Embedded Systems
Processes & Methodologies
1 1 (100.00%) Continuous Improvement
1 1 (100.00%) Line Management
1 1 (100.00%) Regulatory Compliance
1 1 (100.00%) Software Engineering
Programming Languages
1 1 (100.00%) C++
Qualifications
1 1 (100.00%) Degree