Period
to 19 November 2017

The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for GDB skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited GDB over the 6 months to 19 November 2017 with a comparison to the same period in the previous 2 years.

GNU Debugger
England > London
6 months to
19 Nov 2017
Same period 2016 Same period 2015
Rank 838 845 911
Rank change year-on-year +7 +66 -1
Permanent jobs citing GDB 6 6 13
As % of all permanent IT jobs advertised in London 0.008% 0.008% 0.015%
As % of the Development Applications category 0.040% 0.041% 0.082%
Number of salaries quoted 0 2 10
London median annual salary - £100,000 £80,000
Median salary % change year-on-year - +25.00% +45.45%
England median annual salary £55,000 £45,000 £45,000
% change year-on-year +22.22% - +20.00%

GDB 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 London with a requirement for development application skills.

All Development Application Skills
London
Permanent vacancies with a requirement for development application skills 15165 14743 15912
As % of all permanent IT jobs advertised in London 20.31% 19.53% 17.87%
Number of salaries quoted 12066 12914 13453
London median annual salary £60,000 £57,500 £55,000
Median salary % change year-on-year +4.35% +4.55% +4.76%
10th Percentile £37,500 £35,325 £36,250
90th Percentile £85,000 £82,500 £78,750
England median annual salary £50,000 £47,500 £45,000
% change year-on-year +5.26% +5.56% -

GDB
Job Vacancy Trend in London

Job postings citing GDB as a percentage of all IT jobs advertised in London.

Job vacancy trend for GDB in London

GDB
Salary Trend in London

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

Salary trend for GDB in London

For the 6 months to 19 November 2017, IT jobs citing GDB 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 London region with a requirement for GDB.

1 6 (100.00%) SQL
1 6 (100.00%) C
1 6 (100.00%) C#
1 6 (100.00%) C++
1 6 (100.00%) Java
1 6 (100.00%) STL
1 6 (100.00%) XML
1 6 (100.00%) Windows
1 6 (100.00%) Python
1 6 (100.00%) Subversion
1 6 (100.00%) Multithreading
1 6 (100.00%) Mathematics
1 6 (100.00%) Boost C++ Libraries
1 6 (100.00%) Relational Database
1 6 (100.00%) Jenkins
1 6 (100.00%) Shell Script
2 3 (50.00%) MATLAB
2 3 (50.00%) sed
2 3 (50.00%) Enterprise Software
2 3 (50.00%) Go
2 3 (50.00%) Oracle Database
2 3 (50.00%) Microservices
2 3 (50.00%) API Design
2 3 (50.00%) Fintech
2 3 (50.00%) Sonatype Nexus
2 3 (50.00%) LEMP Stack
2 3 (50.00%) Blockchain
2 3 (50.00%) Open Source
2 3 (50.00%) Valgrind
2 3 (50.00%) Memory Management

GDB
Co-occurring IT Skills in 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:

Application Platforms
1 3 (50.00%) JBoss
1 3 (50.00%) Jetty
1 3 (50.00%) nginx
1 3 (50.00%) Tomcat
1 3 (50.00%) WebLogic
1 3 (50.00%) WebSphere
Applications
1 3 (50.00%) Doxygen
1 3 (50.00%) Microsoft Excel
1 3 (50.00%) Spreadsheet
Communications & Networking
1 3 (50.00%) HTTP
1 3 (50.00%) HTTPS
1 3 (50.00%) SNMP
1 3 (50.00%) TCP/IP
Database & Business Intelligence
1 6 (100.00%) Relational Database
2 3 (50.00%) Blockchain
2 3 (50.00%) InterSystems Cache
2 3 (50.00%) MySQL
2 3 (50.00%) Oracle Database
2 3 (50.00%) Oracle Database 11g
2 3 (50.00%) PostgreSQL
Development Applications
1 6 (100.00%) Jenkins
1 6 (100.00%) Subversion
2 3 (50.00%) Ant
2 3 (50.00%) CppUnit
2 3 (50.00%) Eclipse
2 3 (50.00%) GCC
2 3 (50.00%) Hudson
2 3 (50.00%) JUnit
2 3 (50.00%) Maven
2 3 (50.00%) Sonatype Nexus
2 3 (50.00%) TeamCity
2 3 (50.00%) Valgrind
2 3 (50.00%) Visual Studio
2 3 (50.00%) XMLSpy
General
1 3 (50.00%) Banking
1 3 (50.00%) Finance
1 3 (50.00%) Front Office
Job Titles
1 6 (100.00%) Developer
2 3 (50.00%) Blockchain Developer
2 3 (50.00%) C++ Developer
2 3 (50.00%) Quantitative Developer
Libraries, Frameworks & Software Standards
1 6 (100.00%) Boost C++ Libraries
1 6 (100.00%) STL
1 6 (100.00%) XML
2 3 (50.00%) Apache OpenJPA
2 3 (50.00%) CSS
2 3 (50.00%) DOM
2 3 (50.00%) Drools
2 3 (50.00%) Java EE
2 3 (50.00%) JAX-WS
2 3 (50.00%) JMS
2 3 (50.00%) JPA
2 3 (50.00%) JSP
2 3 (50.00%) LEMP Stack
2 3 (50.00%) Node.js
2 3 (50.00%) Pthreads
2 3 (50.00%) REST
2 3 (50.00%) RESTful
2 3 (50.00%) Web Services
2 3 (50.00%) XSD
2 3 (50.00%) XSLT
Miscellaneous
1 3 (50.00%) Computer Science
1 3 (50.00%) Enterprise Software
1 3 (50.00%) Fintech
Operating Systems
1 6 (100.00%) Windows
2 3 (50.00%) Linux
2 3 (50.00%) Unix
Processes & Methodologies
1 6 (100.00%) Mathematics
1 6 (100.00%) Multithreading
2 3 (50.00%) Agile Software Development
2 3 (50.00%) Analytics
2 3 (50.00%) AOP
2 3 (50.00%) API Design
2 3 (50.00%) BPMN
2 3 (50.00%) Continuous Integration
2 3 (50.00%) Data Extraction
2 3 (50.00%) ETL
2 3 (50.00%) Memory Management
2 3 (50.00%) Microservices
2 3 (50.00%) OO
2 3 (50.00%) Open Source
2 3 (50.00%) Physics
2 3 (50.00%) RUP
2 3 (50.00%) Test Automation
2 3 (50.00%) UML
2 3 (50.00%) Workflow
Programming Languages
1 6 (100.00%) C
1 6 (100.00%) C#
1 6 (100.00%) C++
1 6 (100.00%) Java
1 6 (100.00%) Python
1 6 (100.00%) Shell Script
1 6 (100.00%) SQL
2 3 (50.00%) AWK
2 3 (50.00%) Go
2 3 (50.00%) Groovy
2 3 (50.00%) JavaScript
2 3 (50.00%) MATLAB
2 3 (50.00%) Perl
2 3 (50.00%) PowerShell
2 3 (50.00%) Ruby
2 3 (50.00%) Scala
2 3 (50.00%) sed
2 3 (50.00%) VBA
2 3 (50.00%) VBScript
Vendors
1 3 (50.00%) Altova
1 3 (50.00%) Google
1 3 (50.00%) ILOG
1 3 (50.00%) Oracle
1 3 (50.00%) Splunk