GCC Job Trends in London

GNU Compiler Collection (GCC)
England > London

The table below provides summary statistics and salary benchmarking for jobs advertised in London requiring GCC skills. It covers permanent job vacancies from the 6 months leading up to 8 November 2025, with comparisons to the same periods in the previous two years.

6 months to
8 Nov 2025
Same period 2024 Same period 2023
Rank 372 442 444
Rank change year-on-year +70 +2 +339
Permanent jobs citing GCC 1 4 14
As % of all permanent jobs in London 0.008% 0.023% 0.072%
As % of the Development Applications category 0.081% 0.21% 0.54%
Number of salaries quoted 1 2 9
10th Percentile - - £112,950
25th Percentile £125,000 £55,500 -
Median annual salary (50th Percentile) £130,000 £61,000 £170,000
Median % change year-on-year +113.11% -64.12% +41.67%
75th Percentile £135,000 £66,500 -
90th Percentile - - £172,000
England median annual salary £81,250 £61,000 £152,500
% change year-on-year +33.20% -60.00% +177.27%

All Development Application Skills
London

GCC falls under the Development Applications category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring development application skills in London.

Permanent vacancies with a requirement for development application skills 1,241 1,937 2,579
As % of all permanent jobs advertised in London 10.07% 11.18% 13.26%
Number of salaries quoted 780 1,092 2,167
10th Percentile £47,500 £47,500 £47,500
25th Percentile £57,500 £56,250 £56,661
Median annual salary (50th Percentile) £75,000 £70,250 £75,000
Median % change year-on-year +6.76% -6.33% +3.45%
75th Percentile £92,500 £92,500 £93,750
90th Percentile £112,500 £115,000 £112,500
England median annual salary £60,000 £60,000 £65,000
% change year-on-year - -7.69% -

GCC
Job Vacancy Trend in London

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

GCC job vacancy trend in London

GCC
Salary Trend in London

Salary distribution trend for jobs in London citing GCC.

Salary distribution trend for jobs in London citing GCC

GCC
Co-Occurring Skills & Capabilities in London 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:

Communications & Networking
1 1 (100.00%) Multicast
Development Applications
1 1 (100.00%) GDB
General
1 1 (100.00%) Front Office
1 1 (100.00%) Social Skills
Job Titles
1 1 (100.00%) Developer
Libraries, Frameworks & Software Standards
1 1 (100.00%) Boost C++ Libraries
1 1 (100.00%) STL
Miscellaneous
1 1 (100.00%) Data Protection Act
1 1 (100.00%) Distributed Architecture
1 1 (100.00%) Foreign Exchange (FX)
Operating Systems
1 1 (100.00%) Linux
Processes & Methodologies
1 1 (100.00%) Data Protection
1 1 (100.00%) Electronic Trading
1 1 (100.00%) High Availability
1 1 (100.00%) Risk Management
Programming Languages
1 1 (100.00%) C++
1 1 (100.00%) SQL