The table below looks at the statistics for GCC skills in IT jobs advertised for the London region. Included is a guide to the average salaries offered in IT jobs that have cited GCC over the 3 months to 30 January 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
30 Jan 2015
Same period 2014 Same period 2013
GNU Compiler Collection (GCC)
Rank 584 591 617
Rank change year-on-year
+7 +26
Permanent jobs citing GCC 29 22 7
As % of all permanent IT jobs located in London 0.070% 0.052% 0.016%
As % of the Development Applications category 0.43% 0.31% 0.097%
Number of salaries quoted 29 10 6
Average salary £65,000 £60,000 £40,000
Average salary % change year-on-year
+8.33% +50.00%
90% offered a salary of more than £55,000 £50,000 £37,500
10% offered a salary of more than £85,000 £90,000 £52,500
UK excluding London average salary £55,000 £50,000 £50,000
% change year-on-year
+10.00% -
GCC
England

The following table is for comparison with the above and provides statistics for the entire Development Applications category in permanent jobs advertised in the London region.

Development Applications Category
London
Permanent IT job ads with a match in the
Development Applications category
6683 7052 7251
As % of all permanent IT jobs located in London 16.11% 16.69% 16.15%
Number of salaries quoted 5567 5792 6282
Average salary £55,000 £52,500 £50,000
Average salary % change year-on-year
+4.76% +5.00%
90% offered a salary of more than £37,500 £37,500 £35,000
10% offered a salary of more than £70,000 £65,000 £70,000
UK excluding London average salary £40,000 £40,000 £40,000

GCC
Jobs Demand Trend in London

This chart provides a 3-month moving total of permanent IT jobs citing GCC across the London region as a proportion of the total demand within the Development Applications category.

GCC Jobs Demand Trend in London

GCC
Salary Trend in London

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

GCC Salary Trend in London

GCC
Salary Histogram in London

This chart provides a salary histogram for IT jobs citing GCC across the London region over the 3 months to 30 January 2015.

GCC Salary Histogram in London

GCC
Top 30 Related IT Skills in London

For the 6 months to 30 January 2015, IT jobs across the London region citing GCC also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited GCC.

1 62 (100.00%) C++
2 61 (98.39%) Linux
3 52 (83.87%) Low Latency
4 51 (82.26%) Multithreading
4 51 (82.26%) Finance
5 50 (80.65%) Foreign Exchange (FX)
5 50 (80.65%) Agile Software Development
5 50 (80.65%) TDD
5 50 (80.65%) OO
5 50 (80.65%) Windows
5 50 (80.65%) Microsoft
5 50 (80.65%) HTML
5 50 (80.65%) JavaScript
5 50 (80.65%) MFC
5 50 (80.65%) MySQL
5 50 (80.65%) SQL Server
5 50 (80.65%) Visual Studio
5 50 (80.65%) STL
5 50 (80.65%) HTML5
6 49 (79.03%) Relational Database
6 49 (79.03%) Kanban
6 49 (79.03%) FIX Protocol
6 49 (79.03%) QA
6 49 (79.03%) Pair Programming
6 49 (79.03%) Scrum
6 49 (79.03%) Fixed Income
7 30 (48.39%) GoogleTest
8 21 (33.87%) Hedge funds
9 20 (32.26%) Cucumber
9 20 (32.26%) BDD

GCC
Top Related IT Skills in London by Category

For the 6 months to 30 January 2015, IT jobs across the London region citing GCC also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited GCC. Up to 20 skills are shown per category.

Applications
1 1 (1.61%) MS Excel
Business Applications
1 20 (32.26%) Towers Watson Igloo
Database & Business Intelligence
1 50 (80.65%) MySQL
1 50 (80.65%) SQL Server
2 49 (79.03%) Relational Database
Development Applications
1 50 (80.65%) Visual Studio
2 30 (48.39%) GoogleTest
3 20 (32.26%) Cucumber
3 20 (32.26%) SpecFlow
3 20 (32.26%) FitNesse
3 20 (32.26%) CppUnit
3 20 (32.26%) NUnit
4 4 (6.45%) GDB
General
1 51 (82.26%) Finance
2 2 (3.23%) Electronics
Job Titles
1 52 (83.87%) Developer
2 48 (77.42%) C++ Developer
3 10 (16.13%) Linux Engineer
4 8 (12.90%) Senior Linux Engineer
5 1 (1.61%) Embedded C/C++ Engineer
5 1 (1.61%) Embedded C++ Engineer
5 1 (1.61%) C++ Quantitative Developer
5 1 (1.61%) Embedded C Engineer
5 1 (1.61%) Quantitative Developer
5 1 (1.61%) Senior C++ Developer
5 1 (1.61%) Senior Developer
Libraries, Frameworks & Software Standards
1 50 (80.65%) HTML
1 50 (80.65%) MFC
1 50 (80.65%) STL
1 50 (80.65%) HTML5
2 49 (79.03%) FIX Protocol
3 20 (32.26%) Boost C++ Libraries
Miscellaneous
1 50 (80.65%) Foreign Exchange (FX)
2 49 (79.03%) Fixed Income
3 21 (33.87%) Hedge funds
4 20 (32.26%) Inversion of Control
5 10 (16.13%) Embedded Systems
6 4 (6.45%) Algorithms
7 3 (4.84%) Computer Science
8 2 (3.23%) Statistics
8 2 (3.23%) Mathematics
9 1 (1.61%) Physics
9 1 (1.61%) Open Source
9 1 (1.61%) Analytical Skills
Operating Systems
1 61 (98.39%) Linux
2 50 (80.65%) Windows
3 12 (19.35%) UNIX
4 9 (14.52%) Embedded Linux
Processes & Methodologies
1 52 (83.87%) Low Latency
2 51 (82.26%) Multithreading
3 50 (80.65%) Agile Software Development
3 50 (80.65%) TDD
3 50 (80.65%) OO
4 49 (79.03%) Kanban
4 49 (79.03%) Pair Programming
4 49 (79.03%) Scrum
5 20 (32.26%) BDD
5 20 (32.26%) ATDD
5 20 (32.26%) Agile Testing
6 2 (3.23%) Software Engineering
6 2 (3.23%) Market Making
7 1 (1.61%) Electronic Trading
7 1 (1.61%) Signal Processing
7 1 (1.61%) Machine Learning
7 1 (1.61%) Pattern Recognition
Programming Languages
1 62 (100.00%) C++
2 50 (80.65%) JavaScript
3 3 (4.84%) C
4 1 (1.61%) Bash Shell
4 1 (1.61%) R
4 1 (1.61%) MATLAB
4 1 (1.61%) Embedded C
4 1 (1.61%) Embedded C++
4 1 (1.61%) Python
Qualifications
1 4 (6.45%) Degree
2 1 (1.61%) Postgraduate
Quality Assurance & Compliance
1 49 (79.03%) QA
Vendors
1 50 (80.65%) Microsoft