Period
to 23 November 2017

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 23 November 2017 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
Wiltshire > Swindon
6 months to
23 Nov 2017
Same period 2016 Same period 2015
Rank 33 47 60
Rank change year-on-year +14 +13 0
Permanent jobs citing TDD 36 25 34
As % of all permanent IT jobs advertised in Swindon 5.07% 3.11% 3.23%
As % of the Processes & Methodologies category 5.78% 3.73% 3.61%
Number of salaries quoted 31 27 32
Swindon median annual salary £50,000 £40,000 £37,500
Median salary % change year-on-year +25.00% +6.67% -2.60%
10th Percentile £32,000 £30,000 £33,750
90th Percentile £58,750 £52,500 £41,250
Wiltshire median annual salary £47,500 £35,000 £37,500
% change year-on-year +35.71% -6.67% +1.35%

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 623 671 942
As % of all permanent IT jobs advertised in Swindon 87.75% 83.56% 89.46%
Number of salaries quoted 508 538 839
Swindon median annual salary £42,500 £42,500 £45,000
Median salary % change year-on-year - -5.56% +5.88%
10th Percentile £28,750 £26,250 £28,000
90th Percentile £58,750 £65,000 £62,500
Wiltshire median annual salary £40,750 £40,000 £40,000
% change year-on-year +1.88% - +0.63%

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 23 November 2017.

Salary histogram for TDD in Swindon

For the 6 months to 23 November 2017, IT jobs citing TDD 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 Swindon region with a requirement for TDD.

1 31 (86.11%) Agile Software Development
2 27 (75.00%) BDD
3 17 (47.22%) Java
4 15 (41.67%) C#
4 15 (41.67%) .NET
5 13 (36.11%) HTML
5 13 (36.11%) Amazon AWS
6 12 (33.33%) JUnit
6 12 (33.33%) MVC
6 12 (33.33%) Scrum
7 11 (30.56%) JIRA
8 10 (27.78%) Git (software)
8 10 (27.78%) Test Automation
8 10 (27.78%) Spring
8 10 (27.78%) Linux
8 10 (27.78%) Web Services
8 10 (27.78%) JavaScript
8 10 (27.78%) SQL
9 9 (25.00%) XML
9 9 (25.00%) CSS
9 9 (25.00%) Kanban
10 8 (22.22%) Hibernate
10 8 (22.22%) NoSQL
10 8 (22.22%) REST
11 7 (19.44%) Node.js
11 7 (19.44%) RESTful
11 7 (19.44%) Enterprise Software
11 7 (19.44%) Software Engineering
11 7 (19.44%) Ruby
11 7 (19.44%) Selenium

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 2 (5.56%) Apache
1 2 (5.56%) Apache Solr
Cloud Services
1 13 (36.11%) Amazon AWS
2 6 (16.67%) Microsoft Azure
3 5 (13.89%) Amazon EC2
Communications & Networking
1 3 (8.33%) HTTP
2 2 (5.56%) AMQP
3 1 (2.78%) Wireless
Database & Business Intelligence
1 8 (22.22%) NoSQL
2 5 (13.89%) Amazon DynamoDB
2 5 (13.89%) MongoDB
2 5 (13.89%) SQL Server
2 5 (13.89%) SQL Server 2016
3 3 (8.33%) MySQL
4 2 (5.56%) Relational Database
5 1 (2.78%) Big Data
5 1 (2.78%) PostgreSQL
Development Applications
1 12 (33.33%) JUnit
2 11 (30.56%) JIRA
3 10 (27.78%) Git (software)
4 7 (19.44%) Selenium
5 5 (13.89%) IntelliJ
6 3 (8.33%) Cucumber
6 3 (8.33%) Robot Framework
6 3 (8.33%) Visual Studio
7 2 (5.56%) Ant
7 2 (5.56%) Atlassian Bamboo
7 2 (5.56%) Bitbucket
7 2 (5.56%) Eclipse
7 2 (5.56%) HP UFT
7 2 (5.56%) Jenkins
7 2 (5.56%) Maven
7 2 (5.56%) Mockito
7 2 (5.56%) SoapUI
7 2 (5.56%) WebDriver
8 1 (2.78%) Rational Robot
8 1 (2.78%) Subversion
General
1 6 (16.67%) Electronics
2 5 (13.89%) Advertising
2 5 (13.89%) Finance
2 5 (13.89%) Manufacturing
2 5 (13.89%) Marketing
2 5 (13.89%) Telecoms
3 1 (2.78%) Banking
3 1 (2.78%) Law
3 1 (2.78%) Legal
Job Titles
1 26 (72.22%) Developer
2 12 (33.33%) Java Developer
3 7 (19.44%) .NET Developer
4 4 (11.11%) Analyst
5 3 (8.33%) Development Manager
5 3 (8.33%) Senior Developer
5 3 (8.33%) Software Development Manager
5 3 (8.33%) Software Manager
5 3 (8.33%) Test Analyst
6 2 (5.56%) Hybris Developer
6 2 (5.56%) Junior
6 2 (5.56%) Junior Developer
6 2 (5.56%) PHP Developer
6 2 (5.56%) Senior PHP Developer
6 2 (5.56%) Test Automation Manager
6 2 (5.56%) Test Manager
7 1 (2.78%) .NET Development Manager
7 1 (2.78%) Agile Test Analyst
7 1 (2.78%) Android Developer
7 1 (2.78%) Senior C# .NET Developer
Libraries, Frameworks & Software Standards
1 15 (41.67%) .NET
2 13 (36.11%) HTML
3 10 (27.78%) Spring
3 10 (27.78%) Web Services
4 9 (25.00%) CSS
4 9 (25.00%) XML
5 8 (22.22%) Hibernate
5 8 (22.22%) REST
6 7 (19.44%) Node.js
6 7 (19.44%) RESTful
6 7 (19.44%) SOAP
7 6 (16.67%) ASP.NET Web API
8 5 (13.89%) AngularJS
8 5 (13.89%) ASP.NET
8 5 (13.89%) ASP.NET MVC
8 5 (13.89%) ASP.NET MVC 5
8 5 (13.89%) Code First Entity Framework
8 5 (13.89%) Entity Framework
8 5 (13.89%) JPA
8 5 (13.89%) Spring Integration
Miscellaneous
1 7 (19.44%) Enterprise Software
2 2 (5.56%) Management Information System
3 1 (2.78%) Computer Science
3 1 (2.78%) Greenfield Project
3 1 (2.78%) Mobile App
3 1 (2.78%) N-Tier
3 1 (2.78%) User Experience
Operating Systems
1 10 (27.78%) Linux
2 1 (2.78%) Android
2 1 (2.78%) Ubuntu
Processes & Methodologies
1 31 (86.11%) Agile Software Development
2 27 (75.00%) BDD
3 12 (33.33%) MVC
3 12 (33.33%) Scrum
4 10 (27.78%) Test Automation
5 9 (25.00%) Kanban
6 7 (19.44%) Software Engineering
7 5 (13.89%) Business Intelligence
7 5 (13.89%) DevOps
7 5 (13.89%) Digital Marketing
7 5 (13.89%) Integration Testing
7 5 (13.89%) Programme Management
7 5 (13.89%) Web Application Development
8 4 (11.11%) Continuous Delivery
8 4 (11.11%) Continuous Improvement
8 4 (11.11%) Extreme Programming
8 4 (11.11%) Mentoring
8 4 (11.11%) Web Development
9 3 (8.33%) Security Testing
9 3 (8.33%) Software Testing
Programming Languages
1 17 (47.22%) Java
2 15 (41.67%) C#
3 10 (27.78%) JavaScript
3 10 (27.78%) SQL
4 7 (19.44%) Ruby
5 5 (13.89%) C++
5 5 (13.89%) Python
6 4 (11.11%) Groovy
7 2 (5.56%) Jython
7 2 (5.56%) PHP
7 2 (5.56%) TypeScript
7 2 (5.56%) VBScript
8 1 (2.78%) C
8 1 (2.78%) PL/SQL
Qualifications
1 6 (16.67%) Degree
2 2 (5.56%) ISTQB
2 2 (5.56%) ISTQB Foundation Certification
3 1 (2.78%) Computer Science Degree
Quality Assurance & Compliance
1 1 (2.78%) QA
System Software
1 2 (5.56%) Docker
Systems Management
1 2 (5.56%) CA Service Virtualization
2 1 (2.78%) HockeyApp
Vendors
1 5 (13.89%) Facebook
1 5 (13.89%) SAP
2 2 (5.56%) CA
2 2 (5.56%) HP
2 2 (5.56%) hybris
2 2 (5.56%) Microsoft
2 2 (5.56%) Oracle
3 1 (2.78%) Atlassian
3 1 (2.78%) Capita
3 1 (2.78%) Plumtree