The following table provides summary statistics for permanent job vacancies advertised in Warwick 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 27 March 2017 with a comparison to the same period in the previous 2 years.

Open Source
Warwickshire / Warwick
3 months to
27 Mar 2017
Same period 2016 Same period 2015
Rank 33 40 42
Rank change year-on-year +7 +2  
Permanent jobs citing Open Source 2 33 6
As % of all permanent IT jobs advertised in Warwick 1.14% 9.65% 2.22%
As % of the Processes & Methodologies category 1.16% 10.15% 2.53%
Number of salaries quoted 2 24 6
Median salary £30,000 £40,000 £47,500
Median salary % change year-on-year -25.00% -15.78%  
90% offered a salary of more than £24,000 £35,000 £42,500
10% offered a salary of more than £36,000 £57,500 £51,250
UK excluding London median salary £45,000 £45,000 £45,000

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 Warwick with a requirement for process and methodology skills.

Process & Methodology Skills
Warwick
Permanent job vacancies with a requirement for process and methodology skills 172 325 237
As % of all permanent IT job vacancies advertised in Warwick 97.73% 95.03% 87.78%
Number of salaries quoted 110 186 210
Median salary £47,500 £52,500 £47,500
Median salary % change year-on-year -9.52% +10.52%  
90% offered a salary of more than £27,500 £35,000 £32,500
10% offered a salary of more than £65,000 £57,500 £65,000
UK excluding London median salary £45,000 £45,000 £43,000
% change year-on-year - +4.65%  

Open Source
Job Vacancy Trend in Warwick

The job posting trend of jobs advertised in Warwick 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 Warwick

Open Source
Salary Trend in Warwick

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

Salary trend for Open Source in Warwick

Open Source
Salary Histogram in Warwick

The salary distribution of IT jobs citing Open Source in Warwick over the 3 months to 27 March 2017.

Salary histogram for Open Source in Warwick

Open Source
Top 30 Co-occurring IT Skills in Warwick

For the 6 months to 27 March 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 Warwick region with a requirement for Open Source.

1 11 (78.57%) Linux
2 9 (64.29%) Java
2 9 (64.29%) Apache
2 9 (64.29%) Kerberos
2 9 (64.29%) Business Intelligence
2 9 (64.29%) Hadoop
2 9 (64.29%) Data Management
2 9 (64.29%) Apache Hive
2 9 (64.29%) Big Data
2 9 (64.29%) Apache Pig
2 9 (64.29%) Oozie
2 9 (64.29%) HDFS
2 9 (64.29%) Apache Spark
2 9 (64.29%) Hadoop YARN
3 4 (28.57%) Degree
3 4 (28.57%) Windows
4 3 (21.43%) HTML
4 3 (21.43%) JavaScript
4 3 (21.43%) CSS
5 2 (14.29%) MCSD
5 2 (14.29%) Unix
5 2 (14.29%) C#
5 2 (14.29%) C++
5 2 (14.29%) .NET
5 2 (14.29%) SQL Server
5 2 (14.29%) IIS
5 2 (14.29%) ASP.NET
5 2 (14.29%) Microsoft
5 2 (14.29%) Microsoft Certification
5 2 (14.29%) Mac OS X

Open Source
Co-occurring IT Skills in Warwick 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 9 (64.29%) Apache
1 9 (64.29%) Apache Pig
1 9 (64.29%) Apache Spark
2 2 (14.29%) CMS
2 2 (14.29%) EPiServer
2 2 (14.29%) IIS
2 2 (14.29%) Sitecore CMS
2 2 (14.29%) Umbraco
2 2 (14.29%) WordPress
Cloud Services
1 2 (14.29%) Amazon AWS
1 2 (14.29%) Microsoft Azure
Communications & Networking
1 9 (64.29%) Kerberos
Database & Business Intelligence
1 9 (64.29%) Apache Hive
1 9 (64.29%) Big Data
1 9 (64.29%) Hadoop
2 2 (14.29%) SQL Server
Development Applications
1 2 (14.29%) GDB
Job Titles
1 9 (64.29%) Administrator
1 9 (64.29%) Hadoop Administrator
2 4 (28.57%) Developer
3 2 (14.29%) .NET Developer
3 2 (14.29%) Applications Developer
3 2 (14.29%) C++ Applications Developer
3 2 (14.29%) C++ Developer
3 2 (14.29%) Linux Developer
4 1 (7.14%) Analyst
4 1 (7.14%) Junior
4 1 (7.14%) Junior .NET Developer
4 1 (7.14%) Junior Developer
4 1 (7.14%) Monitoring Analyst
4 1 (7.14%) Network Analyst
4 1 (7.14%) Network Monitoring Analyst
4 1 (7.14%) Report Analyst
4 1 (7.14%) Senior .NET Developer
4 1 (7.14%) Senior Developer
Libraries, Frameworks & Software Standards
1 3 (21.43%) CSS
1 3 (21.43%) HTML
2 2 (14.29%) .NET
2 2 (14.29%) AngularJS
2 2 (14.29%) ASP.NET
2 2 (14.29%) ASP.NET Web Forms
2 2 (14.29%) jQuery
2 2 (14.29%) KnockoutJS
2 2 (14.29%) OpenMP
2 2 (14.29%) Qt
2 2 (14.29%) Sass
2 2 (14.29%) X-Windows
Miscellaneous
1 2 (14.29%) Computer Science
1 2 (14.29%) CUDA
2 1 (7.14%) Analytical Skills
Operating Systems
1 11 (78.57%) Linux
2 4 (28.57%) Windows
3 2 (14.29%) Mac OS X
3 2 (14.29%) Unix
3 2 (14.29%) Windows Server
Processes & Methodologies
1 9 (64.29%) Business Intelligence
1 9 (64.29%) Data Management
2 2 (14.29%) Agile Software Development
2 2 (14.29%) Analytics
2 2 (14.29%) Continuous Integration
2 2 (14.29%) Dependency Injection
2 2 (14.29%) Inversion of Control
2 2 (14.29%) Mathematics
2 2 (14.29%) Multithreading
2 2 (14.29%) MVC
2 2 (14.29%) OOP
2 2 (14.29%) Parallel Programming
2 2 (14.29%) Web Development
3 1 (7.14%) Network Monitoring
Programming Languages
1 9 (64.29%) Java
2 3 (21.43%) JavaScript
3 2 (14.29%) C#
3 2 (14.29%) C++
Qualifications
1 4 (28.57%) Degree
2 2 (14.29%) MCSD
2 2 (14.29%) Microsoft Certification
System Software
1 9 (64.29%) HDFS
2 2 (14.29%) Cygwin
Systems Management
1 9 (64.29%) Hadoop YARN
1 9 (64.29%) Oozie
2 1 (7.14%) WhatsUp Gold
2 1 (7.14%) Zenoss
Vendors
1 2 (14.29%) Microsoft
1 2 (14.29%) Sitecore