The following table provides summary statistics for permanent job vacancies advertised in Wimbledon with a requirement for Open Source skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Open Source over the 3 months to 25 June 2017 with a comparison to the same period in the previous 2 years.

Open Source
London / Wimbledon
3 months to
25 Jun 2017
Same period 2016 Same period 2015
Rank - 38 17
Permanent jobs citing Open Source 0 2 13
As % of all permanent IT jobs advertised in Wimbledon - 1.34% 13.13%
As % of the Processes & Methodologies category - 1.65% 14.44%
Number of salaries quoted 0 2 3
Median salary - £73,750 £66,000
Median salary % change year-on-year - +11.74%  
UK excluding London median salary £47,250 £47,500 £45,000
% change year-on-year -0.52% +5.55%  

Open Source is in the process and methodology skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Wimbledon with a requirement for process and methodology skills.

Process & Methodology Skills
Wimbledon
Permanent job vacancies with a requirement for process and methodology skills 73 121 90
As % of all permanent IT job vacancies advertised in Wimbledon 96.05% 81.21% 90.91%
Number of salaries quoted 64 40 50
Median salary £52,500 £49,000 £50,000
Median salary % change year-on-year +7.14% -2.00%  
90% offered a salary of more than £35,000 £36,000 £37,500
10% offered a salary of more than £75,000 £66,000 £75,750
UK excluding London median salary £45,000 £45,000 £44,000
% change year-on-year - +2.27%  

Open Source
Job Vacancy Trend in Wimbledon

The job posting trend of jobs advertised in Wimbledon citing Open Source as a proportion of all permanent or contract IT jobs with a match in the Processes & Methodologies category.

Job vacancy trend for Open Source in Wimbledon

Open Source
Salary Trend in Wimbledon

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

Salary trend for Open Source in Wimbledon

For the 6 months to 25 June 2017, IT jobs citing Open Source 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 Wimbledon region with a requirement for Open Source.

1 12 (80.00%) Open Source Development
2 10 (66.67%) Git (software)
2 10 (66.67%) Finance
2 10 (66.67%) Agile Software Development
2 10 (66.67%) Banking
3 7 (46.67%) TDD
3 7 (46.67%) Back Office
3 7 (46.67%) Java
3 7 (46.67%) WebSphere MQ
3 7 (46.67%) WebSphere
3 7 (46.67%) Spring
3 7 (46.67%) Maven
3 7 (46.67%) Fintech
3 7 (46.67%) BDD
3 7 (46.67%) MongoDB
3 7 (46.67%) Akka
4 6 (40.00%) Cryptography
5 5 (33.33%) Retail
5 5 (33.33%) E-Commerce
5 5 (33.33%) Marketing
5 5 (33.33%) Drupal
5 5 (33.33%) User Experience
5 5 (33.33%) Lead Generation
6 3 (20.00%) ITIL Foundation Certificate
6 3 (20.00%) SDLC
6 3 (20.00%) User Acceptance Testing
6 3 (20.00%) Continuous Integration
6 3 (20.00%) Windows Server
6 3 (20.00%) Matrix Organization
6 3 (20.00%) Oracle Database

Open Source
Co-occurring IT Skills in Wimbledon 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 7 (46.67%) WebSphere
2 5 (33.33%) Drupal
3 3 (20.00%) Apache
3 3 (20.00%) JBoss
3 3 (20.00%) Tomcat
Database & Business Intelligence
1 7 (46.67%) MongoDB
2 3 (20.00%) Oracle Database
2 3 (20.00%) RDBMS
2 3 (20.00%) Relational Database
Development Applications
1 10 (66.67%) Git (software)
2 7 (46.67%) Maven
3 3 (20.00%) Ant
3 3 (20.00%) FishEye
3 3 (20.00%) Hudson
3 3 (20.00%) Jenkins
3 3 (20.00%) JIRA
3 3 (20.00%) Subversion
General
1 10 (66.67%) Banking
1 10 (66.67%) Finance
2 7 (46.67%) Back Office
3 5 (33.33%) Marketing
3 5 (33.33%) Retail
4 2 (13.33%) Financial Institution
Job Titles
1 6 (40.00%) Developer
1 6 (40.00%) Java Developer
2 5 (33.33%) Development Manager
2 5 (33.33%) Senior Developer
2 5 (33.33%) Senior Java Developer
3 3 (20.00%) Designer
3 3 (20.00%) E-Commerce Manager
3 3 (20.00%) PHP Development Manager
3 3 (20.00%) Senior Designer
4 2 (13.33%) Analyst
4 2 (13.33%) Configuration Analyst
4 2 (13.33%) Payments Designer
4 2 (13.33%) Release Analyst
5 1 (6.67%) DevOps Engineer
5 1 (6.67%) Release Engineer
5 1 (6.67%) Technical Leader
Libraries, Frameworks & Software Standards
1 7 (46.67%) Akka
1 7 (46.67%) Spring
1 7 (46.67%) WebSphere MQ
2 1 (6.67%) ActiveMQ
Miscellaneous
1 7 (46.67%) Fintech
2 5 (33.33%) User Experience
3 3 (20.00%) Computer Science
Operating Systems
1 3 (20.00%) Linux
1 3 (20.00%) Windows
1 3 (20.00%) Windows Server
Processes & Methodologies
1 12 (80.00%) Open Source Development
2 10 (66.67%) Agile Software Development
3 7 (46.67%) BDD
3 7 (46.67%) TDD
4 6 (40.00%) Cryptography
5 5 (33.33%) E-Commerce
5 5 (33.33%) Lead Generation
6 3 (20.00%) Asset Management
6 3 (20.00%) Change Management
6 3 (20.00%) Configuration Management
6 3 (20.00%) Continuous Integration
6 3 (20.00%) ITIL
6 3 (20.00%) Matrix Management
6 3 (20.00%) Matrix Organization
6 3 (20.00%) Project Management
6 3 (20.00%) Release Management
6 3 (20.00%) SDLC
6 3 (20.00%) Service Management
6 3 (20.00%) Test Automation
6 3 (20.00%) User Acceptance Testing
Programming Languages
1 7 (46.67%) Java
2 3 (20.00%) PHP
2 3 (20.00%) PL/SQL
2 3 (20.00%) Shell Script
2 3 (20.00%) SQL
Qualifications
1 3 (20.00%) ITIL Foundation Certificate
Quality Assurance & Compliance
1 3 (20.00%) QA
Vendors
1 3 (20.00%) Oracle