Period
to 12 December 2017

The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for GCC skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited GCC over the 6 months to 12 December 2017 with a comparison to the same period in the previous 2 years.

GNU Compiler Collection (GCC)
Central London > City of London
6 months to
12 Dec 2017
Same period 2016 Same period 2015
Rank 322 353 410
Rank change year-on-year +31 +57 +55
Permanent jobs citing GCC 4 4 2
As % of all permanent IT jobs advertised in the City of London 0.039% 0.035% 0.012%
As % of the Development Applications category 0.21% 0.18% 0.077%
Number of salaries quoted 4 4 1
City of London median annual salary £70,000 £105,000 £100,000
Median salary % change year-on-year -33.33% +5.00% +116.22%
10th Percentile £65,000 £97,500 £80,000
90th Percentile £75,000 £112,500 £120,000
Central London median annual salary £70,000 £105,000 £100,000
% change year-on-year -33.33% +5.00% +116.22%

GCC is in the Development Applications category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in the City of London with a requirement for development application skills.

All Development Application Skills
City of London
Permanent vacancies with a requirement for development application skills 1882 2222 2612
As % of all permanent IT jobs advertised in the City of London 18.17% 19.49% 16.26%
Number of salaries quoted 1715 2053 2269
City of London median annual salary £60,000 £60,000 £55,000
Median salary % change year-on-year - +9.09% +3.77%
10th Percentile £39,250 £38,250 £37,200
90th Percentile £83,750 £82,500 £80,000
Central London median annual salary £60,000 £57,500 £55,000
% change year-on-year +4.35% +4.55% +4.76%

GCC
Job Vacancy Trend in the City of London

Job postings citing GCC as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for GCC in the City of London

GCC
Salary Trend in the City of London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing GCC in the City of London.

Salary trend for GCC in the City of London

For the 6 months to 12 December 2017, IT jobs citing GCC also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the City of London region with a requirement for GCC.

1 4 (100.00%) C++
1 4 (100.00%) Unix
1 4 (100.00%) Linux
1 4 (100.00%) Degree
1 4 (100.00%) Multithreading
1 4 (100.00%) Low Latency
1 4 (100.00%) Algorithms
1 4 (100.00%) Multithreaded Programming
1 4 (100.00%) Numerate Degree

GCC
Co-occurring IT Skills in the City of London by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Job Titles
1 4 (100.00%) C++ Developer
1 4 (100.00%) C++ Software Developer
1 4 (100.00%) Developer
1 4 (100.00%) Software Developer
Miscellaneous
1 4 (100.00%) Algorithms
Operating Systems
1 4 (100.00%) Linux
1 4 (100.00%) Unix
Processes & Methodologies
1 4 (100.00%) Low Latency
1 4 (100.00%) Multithreaded Programming
1 4 (100.00%) Multithreading
Programming Languages
1 4 (100.00%) C++
Qualifications
1 4 (100.00%) Degree
1 4 (100.00%) Numerate Degree