The table below looks at the statistics for Open Source skills in IT jobs advertised for the Welwyn Garden City region. Included is a guide to the salaries offered in IT jobs that have cited Open Source over the 3 months to 30 September 2016 with a comparison to the same period over the previous 2 years.

3 months to
30 Sep 2016
Same period 2015 Same period 2014
Open Source
Rank 25 13 22
Rank change year-on-year
-12 +9
Permanent jobs citing Open Source 1 13 2
As % of all permanent IT jobs located in Welwyn Garden City 0.79% 10.92% 1.98%
As % of the Processes & Methodologies category 0.83% 12.26% 2.60%
Number of salaries quoted 1 13 2
Median salary £90,000 £75,000 £63,000
Median salary % change year-on-year
+20.00% +19.04%
UK excluding London median salary £45,000 £47,500 £42,500
% change year-on-year
-5.26% +11.76%
Open Source
Hertfordshire

The following table is for comparison with the above and provides statistics for the entire Processes & Methodologies category in permanent jobs advertised in the Welwyn Garden City region.

Processes & Methodologies Category
Welwyn Garden City
Permanent IT job ads with a match in the
Processes & Methodologies category
121 106 77
As % of all permanent IT jobs located in Welwyn Garden City 96.03% 89.08% 76.24%
Number of salaries quoted 102 81 63
Median salary £47,500 £57,500 £50,000
Median salary % change year-on-year
-17.39% +15.00%
90% offered a salary of more than £32,500 £32,500 £30,700
10% offered a salary of more than £70,000 £65,000 £75,000
UK excluding London median salary £45,000 £45,000 £42,500
% change year-on-year
- +5.88%

Open Source
Jobs Demand Trend in Welwyn Garden City

The demand trend of job ads across the Welwyn Garden City region citing Open Source as a proportion of all IT jobs with a match in the Processes & Methodologies category.

Open Source Jobs Demand Trend in Welwyn Garden City

Open Source
Salary Trend in Welwyn Garden City

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Open Source across the Welwyn Garden City region.

Open Source Salary Trend in Welwyn Garden City

Open Source
Top 30 Related IT Skills in Welwyn Garden City

For the 6 months to 30 September 2016, 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 Welwyn Garden City region with a requirement for Open Source.

1 5 (83.33%) JavaScript
1 5 (83.33%) Node.js
2 4 (66.67%) GitHub
3 3 (50.00%) AngularJS
3 3 (50.00%) Jenkins
3 3 (50.00%) Backbone.js
3 3 (50.00%) React
3 3 (50.00%) ES6
3 3 (50.00%) HTML
3 3 (50.00%) Java
3 3 (50.00%) CSS
3 3 (50.00%) Retail
3 3 (50.00%) jQuery
4 2 (33.33%) Microsoft Azure
4 2 (33.33%) Unit Testing
4 2 (33.33%) MS Excel
4 2 (33.33%) SOA
4 2 (33.33%) Microsoft
4 2 (33.33%) C#
4 2 (33.33%) .NET
4 2 (33.33%) MVC
4 2 (33.33%) Games
4 2 (33.33%) Scrum
4 2 (33.33%) Agile Software Development
4 2 (33.33%) TDD
4 2 (33.33%) Elasticsearch
4 2 (33.33%) NUnit
4 2 (33.33%) BDD
4 2 (33.33%) Puppet
4 2 (33.33%) Hudson

Open Source
Top Related IT Skills in Welwyn Garden City 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 2 (33.33%) Elasticsearch
Applications
1 2 (33.33%) MS Excel
Cloud Services
1 4 (66.67%) GitHub
2 2 (33.33%) Microsoft Azure
2 2 (33.33%) OpenShift
3 1 (16.67%) Amazon AWS
Database & Business Intelligence
1 2 (33.33%) Couchbase
Development Applications
1 3 (50.00%) Jenkins
2 2 (33.33%) Hudson
2 2 (33.33%) NUnit
General
1 3 (50.00%) Retail
2 2 (33.33%) Games
Job Titles
1 5 (83.33%) Developer
2 3 (50.00%) JavaScript Developer
2 3 (50.00%) UI Developer
3 2 (33.33%) .NET Developer
3 2 (33.33%) C# .NET Developer
3 2 (33.33%) C# Developer
3 2 (33.33%) Lead .NET Developer
3 2 (33.33%) Lead C# Developer
3 2 (33.33%) Lead Developer
3 2 (33.33%) Technical Developer
3 2 (33.33%) Technical Leader
4 1 (16.67%) AWS DevOps
4 1 (16.67%) AWS Engineer
4 1 (16.67%) DevOps Engineer
4 1 (16.67%) Linux DevOps Engineer
4 1 (16.67%) Linux Engineer
4 1 (16.67%) Linux/Unix DevOps
Libraries, Frameworks & Software Standards
1 5 (83.33%) Node.js
2 3 (50.00%) AngularJS
2 3 (50.00%) Backbone.js
2 3 (50.00%) CSS
2 3 (50.00%) HTML
2 3 (50.00%) jQuery
2 3 (50.00%) React
3 2 (33.33%) .NET
4 1 (16.67%) CSS3
4 1 (16.67%) HTML5
Miscellaneous
1 1 (16.67%) Computer Science
Operating Systems
1 1 (16.67%) Linux
1 1 (16.67%) Unix
Processes & Methodologies
1 2 (33.33%) Agile Software Development
1 2 (33.33%) BDD
1 2 (33.33%) MVC
1 2 (33.33%) Scrum
1 2 (33.33%) SOA
1 2 (33.33%) TDD
1 2 (33.33%) Unit Testing
2 1 (16.67%) Continuous Delivery
2 1 (16.67%) DevOps
2 1 (16.67%) Pair Programming
Programming Languages
1 5 (83.33%) JavaScript
2 3 (50.00%) ES6
2 3 (50.00%) Java
3 2 (33.33%) C#
4 1 (16.67%) C
4 1 (16.67%) C++
4 1 (16.67%) Perl
4 1 (16.67%) Python
4 1 (16.67%) Ruby
Qualifications
1 1 (16.67%) Degree
System Software
1 1 (16.67%) Docker
Systems Management
1 2 (33.33%) Puppet
2 1 (16.67%) Ansible
2 1 (16.67%) Opscode Chef
2 1 (16.67%) Packer
2 1 (16.67%) Terraform
Vendors
1 2 (33.33%) Microsoft