Period
to 18 November 2018

The following table provides summary statistics for permanent job vacancies advertised in Swindon with a requirement for TDD skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited TDD over the 6 months to 18 November 2018 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
Wiltshire > Swindon
6 months to
18 Nov 2018
Same period 2017 Same period 2016
Rank 50 31 49
Rank change year-on-year -19 +18 +12
Permanent jobs citing TDD 35 39 26
As % of all permanent IT jobs advertised in Swindon 4.22% 5.46% 3.21%
As % of the Processes & Methodologies category 4.62% 6.16% 3.71%
Number of salaries quoted 37 33 28
Swindon median annual salary £60,000 £50,000 £40,000
Median salary % change year-on-year +20.00% +25.00% +6.67%
10th Percentile £35,000 £32,100 £30,000
90th Percentile £81,250 £58,750 £52,500
Wiltshire median annual salary £40,000 £47,500 £35,000
% change year-on-year -15.79% +35.71% -6.67%

TDD is in the Processes and Methodologies category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Swindon with a requirement for process or methodology skills.

All Process and Methodology Skills
Swindon
Permanent vacancies with a requirement for process or methodology skills 758 633 701
As % of all permanent IT jobs advertised in Swindon 91.44% 88.66% 86.44%
Number of salaries quoted 685 513 567
Swindon median annual salary £45,000 £42,500 £40,000
Median salary % change year-on-year +5.88% +6.25% -6.98%
10th Percentile £29,930 £28,750 £25,000
90th Percentile £67,787 £57,500 £65,000
Wiltshire median annual salary £45,000 £40,000 £40,000
% change year-on-year +12.50% - -

TDD
Job Vacancy Trend in Swindon

Job postings citing TDD as a percentage of all IT jobs advertised in Swindon.

Job vacancy trend for TDD in Swindon

TDD
Salary Trend in Swindon

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

Salary trend for TDD in Swindon

TDD
Salary Histogram in Swindon

The salary distribution of IT jobs citing TDD in Swindon over the 6 months to 18 November 2018.

Salary histogram for TDD in Swindon

For the 6 months to 18 November 2018, IT jobs citing TDD also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the Swindon region with a requirement for TDD.

1 27 (77.14%) Agile Software Development
2 23 (65.71%) BDD
3 20 (57.14%) JavaScript
4 17 (48.57%) C#
4 17 (48.57%) HTML
4 17 (48.57%) .NET
5 16 (45.71%) CSS
6 15 (42.86%) Finance
7 13 (37.14%) XML
7 13 (37.14%) Git (software)
7 13 (37.14%) Amazon AWS
8 12 (34.29%) Visual Studio
8 12 (34.29%) PHP
8 12 (34.29%) AngularJS
8 12 (34.29%) Mentoring
9 11 (31.43%) ASP.NET
9 11 (31.43%) MySQL
9 11 (31.43%) OO
9 11 (31.43%) Kanban
10 10 (28.57%) WCF
10 10 (28.57%) Symfony
10 10 (28.57%) SaaS
10 10 (28.57%) PostgreSQL
10 10 (28.57%) Coaching
11 9 (25.71%) Amazon DynamoDB
11 9 (25.71%) Scrum
11 9 (25.71%) Linux
11 9 (25.71%) HTML5
11 9 (25.71%) Amazon EC2
11 9 (25.71%) Amazon S3

TDD
Co-occurring IT Skills in Swindon 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 (8.57%) Apache
Business Applications
1 2 (5.71%) Endur
Cloud Services
1 13 (37.14%) Amazon AWS
2 10 (28.57%) SaaS
3 9 (25.71%) Amazon EC2
3 9 (25.71%) Amazon S3
3 9 (25.71%) Amazon SQS
4 5 (14.29%) Microsoft Azure
5 3 (8.57%) Dynamics 365
5 3 (8.57%) iPaaS
6 2 (5.71%) NuGet
7 1 (2.86%) Cloud Computing
Communications & Networking
1 3 (8.57%) HTTP
1 3 (8.57%) Reverse Proxy
2 1 (2.86%) Internet
Database & Business Intelligence
1 11 (31.43%) MySQL
2 10 (28.57%) PostgreSQL
3 9 (25.71%) Amazon DynamoDB
4 8 (22.86%) NoSQL
5 7 (20.00%) SQL Server
6 6 (17.14%) SQL Server 2016
7 3 (8.57%) Redis
Development Applications
1 13 (37.14%) Git (software)
2 12 (34.29%) Visual Studio
3 8 (22.86%) Eclipse
4 5 (14.29%) ClearCase
4 5 (14.29%) Subversion
5 3 (8.57%) Ant
5 3 (8.57%) Cucumber
5 3 (8.57%) HP UFT
5 3 (8.57%) Jenkins
5 3 (8.57%) JIRA
5 3 (8.57%) JUnit
5 3 (8.57%) Maven
5 3 (8.57%) Selenium
5 3 (8.57%) SoapUI
6 2 (5.71%) Babel
6 2 (5.71%) Log4Net
6 2 (5.71%) TeamCity
7 1 (2.86%) Moq
7 1 (2.86%) NUnit
General
1 15 (42.86%) Finance
2 5 (14.29%) Advertising
3 3 (8.57%) Retail
4 2 (5.71%) Back Office
4 2 (5.71%) Marketing
5 1 (2.86%) Games
Job Titles
1 15 (42.86%) Developer
2 8 (22.86%) .NET Developer
2 8 (22.86%) Development Manager
3 6 (17.14%) Software Engineer
4 5 (14.29%) C# Developer
4 5 (14.29%) C++ Software Engineer
4 5 (14.29%) PHP Development Manager
5 4 (11.43%) Architect
5 4 (11.43%) Head of Development
5 4 (11.43%) PHP Architect
5 4 (11.43%) SaaS Architect
6 3 (8.57%) C# .NET Developer
6 3 (8.57%) Qt Software Engineer
6 3 (8.57%) Test Automation Manager
6 3 (8.57%) Test Manager
7 2 (5.71%) Applications Developer
7 2 (5.71%) ASP.NET Developer
7 2 (5.71%) C# ASP.NET Developer
7 2 (5.71%) Head of Software Development
7 2 (5.71%) Software Manager
Libraries, Frameworks & Software Standards
1 17 (48.57%) .NET
1 17 (48.57%) HTML
2 16 (45.71%) CSS
3 13 (37.14%) XML
4 12 (34.29%) AngularJS
5 11 (31.43%) ASP.NET
6 10 (28.57%) Symfony
6 10 (28.57%) WCF
7 9 (25.71%) HTML5
7 9 (25.71%) Laravel
8 8 (22.86%) ASP.NET MVC
8 8 (22.86%) ASP.NET Web API
8 8 (22.86%) CSS3
9 7 (20.00%) .NET Framework
9 7 (20.00%) Entity Framework
9 7 (20.00%) RESTful
10 6 (17.14%) ASP.NET MVC 5
10 6 (17.14%) REST
11 5 (14.29%) Code First Entity Framework
11 5 (14.29%) Node.js
Miscellaneous
1 6 (17.14%) Enterprise Software
1 6 (17.14%) Fintech
2 5 (14.29%) Field-Programmable Gate Array
Operating Systems
1 9 (25.71%) Linux
2 5 (14.29%) Windows
Processes & Methodologies
1 27 (77.14%) Agile Software Development
2 23 (65.71%) BDD
3 12 (34.29%) Mentoring
4 11 (31.43%) Kanban
4 11 (31.43%) OO
5 10 (28.57%) Coaching
6 9 (25.71%) Scrum
6 9 (25.71%) Technical Architecture
7 8 (22.86%) Continuous Integration
7 8 (22.86%) MVC
8 6 (17.14%) OOD
8 6 (17.14%) Software Engineering
8 6 (17.14%) Web Application Development
9 5 (14.29%) System Testing
10 4 (11.43%) SDLC
10 4 (11.43%) Stakeholder Management
10 4 (11.43%) Test Automation
11 3 (8.57%) API Development
11 3 (8.57%) IT Strategy
11 3 (8.57%) Order to Cash
Programming Languages
1 20 (57.14%) JavaScript
2 17 (48.57%) C#
3 12 (34.29%) PHP
4 8 (22.86%) C++
4 8 (22.86%) Ruby
5 7 (20.00%) Python
6 6 (17.14%) Java
6 6 (17.14%) TypeScript
7 5 (14.29%) PHP 7
7 5 (14.29%) SQL
8 3 (8.57%) Groovy
8 3 (8.57%) Jython
8 3 (8.57%) VBScript
9 2 (5.71%) C
9 2 (5.71%) F#
9 2 (5.71%) PowerShell
10 1 (2.86%) Java 8
Qualifications
1 5 (14.29%) Degree
2 1 (2.86%) SC Cleared
2 1 (2.86%) Security Cleared
Systems Management
1 3 (8.57%) CA Service Virtualization
1 3 (8.57%) HP ALM
Vendors
1 9 (25.71%) Zend
2 5 (14.29%) Facebook
3 3 (8.57%) CA
3 3 (8.57%) HP
4 2 (5.71%) Microsoft
4 2 (5.71%) TIBCO