Period
to 19 November 2017

The following table provides summary statistics for permanent job vacancies 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 19 November 2017 with a comparison to the same period in the previous 2 years.

GNU Compiler Collection (GCC)
UK
6 months to
19 Nov 2017
Same period 2016 Same period 2015
Rank 1083 1186 1245
Rank change year-on-year +103 +59 -60
Permanent jobs citing GCC 115 32 63
As % of all permanent IT jobs advertised in the UK 0.065% 0.017% 0.029%
As % of the Development Applications category 0.32% 0.091% 0.16%
Number of salaries quoted 48 26 50
UK median annual salary £55,000 £47,500 £45,000
Median salary % change year-on-year +15.79% +5.56% -
10th Percentile £40,000 £35,625 £33,625
90th Percentile £80,000 £112,500 £92,500
UK excluding London median annual salary £52,500 £45,000 £45,000
% change year-on-year +16.67% - +20.00%

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 with a requirement for development application skills.

All Development Application Skills
UK
Permanent vacancies with a requirement for development application skills 36299 35289 38299
As % of all permanent IT jobs advertised in the UK 20.36% 18.71% 17.52%
Number of salaries quoted 29488 30452 32354
UK median annual salary £50,000 £47,500 £45,000
Median salary % change year-on-year +5.26% +5.56% -
10th Percentile £31,250 £30,000 £30,000
90th Percentile £75,000 £73,750 £70,000
UK excluding London median annual salary £45,000 £42,500 £40,000
% change year-on-year +5.88% +6.25% -

GCC
Job Vacancy Trend

Job postings citing GCC as a percentage of all IT jobs advertised.

Job vacancy trend for GCC in the UK

GCC
Salary Trend

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

Salary trend for GCC in the UK

GCC
Salary Histogram

The salary distribution of IT jobs citing GCC over the 6 months to 19 November 2017.

Salary histogram for GCC in the UK

GCC
Top 11 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing GCC within the UK over the 6 months to 19 November 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
England +124 113 £55,000 +15.79% 6
London +67 64 £80,000 -23.81% 3
UK excluding London +61 51 £52,500 +16.67% 3
South East +74 34 £52,500 +10.53% 2
East of England +19 6 £42,500 - 1
North of England +6 5 £44,250 -31.92%
Yorkshire - 5 £44,250 -
South West +30 3 - -
Scotland -6 2 - -
Midlands +33 1 - -
East Midlands +31 1 - -

For the 6 months to 19 November 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 with a requirement for GCC.

1 103 (89.57%) Linux
2 99 (86.09%) C++
3 63 (54.78%) Java
4 58 (50.43%) Python
5 55 (47.83%) SDLC
6 53 (46.09%) Shell Script
6 53 (46.09%) Finance
7 52 (45.22%) Tomcat
8 51 (44.35%) JIRA
9 49 (42.61%) Front Office
9 49 (42.61%) Apache
9 49 (42.61%) TeamCity
10 48 (41.74%) CORBA
11 47 (40.87%) Software Engineering
12 46 (40.00%) Banking
12 46 (40.00%) Asset Management
12 46 (40.00%) Exotic Derivative
12 46 (40.00%) Derivative
12 46 (40.00%) DataSynapse
12 46 (40.00%) Retail Banking
12 46 (40.00%) Investment Banking
12 46 (40.00%) Risk Management
12 46 (40.00%) Swing
12 46 (40.00%) Foreign Exchange (FX)
12 46 (40.00%) Confluence
12 46 (40.00%) Wealth Management
12 46 (40.00%) Market Risk
12 46 (40.00%) Release Management
12 46 (40.00%) Analytical Skills
12 46 (40.00%) Linux Command Line

GCC
Co-occurring IT Skills 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:

Application Platforms
1 52 (45.22%) Tomcat
2 49 (42.61%) Apache
3 46 (40.00%) Confluence
3 46 (40.00%) DataSynapse
4 6 (5.22%) Traefik
5 2 (1.74%) CMS
5 2 (1.74%) IIS
5 2 (1.74%) JBoss
5 2 (1.74%) Joomla!
Applications
1 3 (2.61%) Doxygen
1 3 (2.61%) Microsoft Excel
1 3 (2.61%) Spreadsheet
2 1 (0.87%) Microsoft Office
Cloud Services
1 12 (10.43%) Amazon AWS
2 1 (0.87%) Microsoft Azure
Communications & Networking
1 26 (22.61%) GSM
1 26 (22.61%) LTE
1 26 (22.61%) UMTS
2 24 (20.87%) Asterisk PBX
2 24 (20.87%) Diameter Protocol
2 24 (20.87%) PBX
2 24 (20.87%) RANAP
2 24 (20.87%) RTP
2 24 (20.87%) Wireshark
3 23 (20.00%) MGW
3 23 (20.00%) SGSN
4 22 (19.13%) GGSN
5 4 (3.48%) VoIP
6 3 (2.61%) Ethernet
7 2 (1.74%) IPv4
7 2 (1.74%) Unified Communications
8 1 (0.87%) Modbus
8 1 (0.87%) NAS
8 1 (0.87%) RS-232
8 1 (0.87%) RS-485
Database & Business Intelligence
1 10 (8.70%) Relational Database
2 6 (5.22%) MongoDB
2 6 (5.22%) Neo4j
3 5 (4.35%) MySQL
4 4 (3.48%) Oracle Database
4 4 (3.48%) PostgreSQL
4 4 (3.48%) SQL Server
Development Applications
1 51 (44.35%) JIRA
2 49 (42.61%) TeamCity
3 35 (30.43%) Subversion
4 28 (24.35%) GDB
5 24 (20.87%) Trac
6 18 (15.65%) Jenkins
7 16 (13.91%) Git (software)
8 13 (11.30%) Visual Studio
9 9 (7.83%) Sonatype Nexus
10 6 (5.22%) JUnit
11 5 (4.35%) Eclipse
11 5 (4.35%) Maven
12 4 (3.48%) Clang
12 4 (3.48%) JBehave
12 4 (3.48%) Ranorex
13 3 (2.61%) Gerrit
14 2 (1.74%) Bitbucket
14 2 (1.74%) DbUnit
14 2 (1.74%) Mockito
14 2 (1.74%) NuGet
General
1 53 (46.09%) Finance
2 49 (42.61%) Front Office
3 46 (40.00%) Banking
3 46 (40.00%) Investment Banking
3 46 (40.00%) Retail Banking
4 28 (24.35%) Telecoms
5 5 (4.35%) Automotive
6 4 (3.48%) Aerospace
7 1 (0.87%) Electronics
7 1 (0.87%) Games
Job Titles
1 60 (52.17%) Developer
2 46 (40.00%) Senior Developer
3 42 (36.52%) Software Engineer
4 28 (24.35%) C++ Software Engineer
5 20 (17.39%) Telecoms Engineer
5 20 (17.39%) Telecoms Software Engineer
6 11 (9.57%) Linux Engineer
7 10 (8.70%) Core Network Engineer
7 10 (8.70%) Network Engineer
8 9 (7.83%) C++ Developer
8 9 (7.83%) C++ Software Developer
8 9 (7.83%) Software Developer
9 7 (6.09%) DevOps Engineer
9 7 (6.09%) Embedded Engineer
9 7 (6.09%) Embedded Software Engineer
9 7 (6.09%) Senior DevOps
10 5 (4.35%) Senior DevOps Engineer
11 4 (3.48%) Java Engineer
11 4 (3.48%) Linux Developer
11 4 (3.48%) Senior Software Engineer
Libraries, Frameworks & Software Standards
1 48 (41.74%) CORBA
2 46 (40.00%) Swing
3 34 (29.57%) STL
4 31 (26.96%) Boost C++ Libraries
5 13 (11.30%) XML
6 6 (5.22%) Hibernate
6 6 (5.22%) Kafka
6 6 (5.22%) RESTful
6 6 (5.22%) Spring
7 5 (4.35%) XML Schema
8 4 (3.48%) Ext JS
8 4 (3.48%) JPA
8 4 (3.48%) LAPP Stack
9 3 (2.61%) HTML
9 3 (2.61%) LAMP
9 3 (2.61%) Web Services
9 3 (2.61%) Yocto
10 2 (1.74%) J2EE
10 2 (1.74%) JSF
10 2 (1.74%) Ruby on Rails
Miscellaneous
1 46 (40.00%) Analytical Skills
1 46 (40.00%) Derivative
1 46 (40.00%) Exotic Derivative
1 46 (40.00%) Foreign Exchange (FX)
1 46 (40.00%) Linux Command Line
1 46 (40.00%) Market Risk
2 11 (9.57%) Computer Science
3 5 (4.35%) Greenfield Project
4 4 (3.48%) Algorithms
4 4 (3.48%) Fintech
5 2 (1.74%) Device Driver
5 2 (1.74%) Video Conferencing
6 1 (0.87%) CAN bus
6 1 (0.87%) Hedge funds
6 1 (0.87%) State Machine
6 1 (0.87%) User Experience
Operating Systems
1 103 (89.57%) Linux
2 24 (20.87%) Windows
3 12 (10.43%) Unix
4 4 (3.48%) Embedded Linux
4 4 (3.48%) Red Hat Enterprise Linux
5 2 (1.74%) Windows Server
6 1 (0.87%) Android
6 1 (0.87%) Ubuntu
Processes & Methodologies
1 55 (47.83%) SDLC
2 47 (40.87%) Software Engineering
3 46 (40.00%) Asset Management
3 46 (40.00%) Release Management
3 46 (40.00%) Risk Management
3 46 (40.00%) Wealth Management
4 35 (30.43%) OO
5 31 (26.96%) Multithreading
6 24 (20.87%) Cross-Platform Development
7 17 (14.78%) Agile Software Development
8 10 (8.70%) DevOps
8 10 (8.70%) UML
9 9 (7.83%) OOP
10 8 (6.96%) High Availability
10 8 (6.96%) Open Source
10 8 (6.96%) TDD
11 7 (6.09%) Migration
11 7 (6.09%) OOD
12 6 (5.22%) Continuous Integration
12 6 (5.22%) Mathematics
Programming Languages
1 99 (86.09%) C++
2 63 (54.78%) Java
3 58 (50.43%) Python
4 53 (46.09%) Shell Script
5 16 (13.91%) C
6 10 (8.70%) Perl
7 6 (5.22%) Go
7 6 (5.22%) JavaScript
7 6 (5.22%) SQL
7 6 (5.22%) VC++
8 5 (4.35%) Bash Shell
8 5 (4.35%) PowerShell
8 5 (4.35%) VBScript
9 4 (3.48%) R
10 3 (2.61%) AWK
10 3 (2.61%) C#
10 3 (2.61%) MATLAB
10 3 (2.61%) sed
10 3 (2.61%) VBA
11 2 (1.74%) Ruby
Qualifications
1 18 (15.65%) Degree
2 4 (3.48%) Computer Science Degree
2 4 (3.48%) Numerate Degree
3 3 (2.61%) Security Cleared
4 2 (1.74%) SC Cleared
Quality Assurance & Compliance
1 3 (2.61%) ECSS
2 2 (1.74%) QA
3 1 (0.87%) IEC 61131
3 1 (0.87%) JTAG
3 1 (0.87%) MISRA
System Software
1 8 (6.96%) Docker
2 6 (5.22%) Ceph
2 6 (5.22%) etcd
2 6 (5.22%) iptables
3 2 (1.74%) Active Directory
3 2 (1.74%) vSphere
4 1 (0.87%) VMware Infrastructure
Systems Management
1 8 (6.96%) Ansible
2 7 (6.09%) Kubernetes
2 7 (6.09%) Terraform
3 6 (5.22%) Grafana
3 6 (5.22%) Prometheus
4 2 (1.74%) Capistrano
4 2 (1.74%) Microsoft Clustering
4 2 (1.74%) Opscode Chef
4 2 (1.74%) PowerCLI
4 2 (1.74%) Puppet
4 2 (1.74%) yum
5 1 (0.87%) Failover Clustering
Vendors
1 26 (22.61%) Cisco
2 6 (5.22%) Microsoft
3 4 (3.48%) Oracle
3 4 (3.48%) Red Hat
4 2 (1.74%) Perforce
4 2 (1.74%) Sun
5 1 (0.87%) F5
5 1 (0.87%) VMware
5 1 (0.87%) Wind River