Period
to 13 December 2017

The following table provides summary statistics for permanent job vacancies advertised in Southampton 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 13 December 2017 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
Hampshire > Southampton
6 months to
13 Dec 2017
Same period 2016 Same period 2015
Rank 30 29 15
Rank change year-on-year -1 -14 +25
Permanent jobs citing TDD 139 103 204
As % of all permanent IT jobs advertised in Southampton 8.44% 7.64% 14.72%
As % of the Processes & Methodologies category 9.79% 8.93% 17.13%
Number of salaries quoted 144 95 199
Southampton median annual salary £45,000 £50,000 £40,000
Median salary % change year-on-year -10.00% +25.00% -9.09%
10th Percentile £24,500 £30,000 £30,850
90th Percentile £65,000 £62,500 £61,500
Hampshire median annual salary £45,000 £42,500 £42,500
% change year-on-year +5.88% - +3.66%

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 Southampton with a requirement for process or methodology skills.

All Process and Methodology Skills
Southampton
Permanent vacancies with a requirement for process or methodology skills 1420 1153 1191
As % of all permanent IT jobs advertised in Southampton 86.22% 85.47% 85.93%
Number of salaries quoted 1284 1017 1079
Southampton median annual salary £39,500 £42,500 £42,500
Median salary % change year-on-year -7.06% - +13.33%
10th Percentile £26,250 £25,000 £25,000
90th Percentile £60,000 £60,000 £62,500
Hampshire median annual salary £42,500 £42,500 £42,500

TDD
Job Vacancy Trend in Southampton

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

Job vacancy trend for TDD in Southampton

TDD
Salary Trend in Southampton

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

Salary trend for TDD in Southampton

TDD
Salary Histogram in Southampton

The salary distribution of IT jobs citing TDD in Southampton over the 6 months to 13 December 2017.

Salary histogram for TDD in Southampton

For the 6 months to 13 December 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 Southampton region with a requirement for TDD.

1 113 (81.29%) Agile Software Development
2 78 (56.12%) Scrum
2 78 (56.12%) C#
3 60 (43.17%) JavaScript
3 60 (43.17%) .NET
4 58 (41.73%) BDD
5 55 (39.57%) SQL
6 44 (31.65%) HTML
6 44 (31.65%) CSS
7 41 (29.50%) MVC
7 41 (29.50%) SDLC
8 38 (27.34%) AngularJS
9 37 (26.62%) Test Automation
10 36 (25.90%) Selenium
10 36 (25.90%) OO
11 35 (25.18%) HTML5
12 34 (24.46%) Software Engineering
13 32 (23.02%) Retail
13 32 (23.02%) Amazon AWS
13 32 (23.02%) Git (software)
14 29 (20.86%) PHP
14 29 (20.86%) Unit Testing
15 28 (20.14%) Greenfield Project
16 27 (19.42%) Continuous Integration
16 27 (19.42%) Performance Testing
16 27 (19.42%) RESTful
16 27 (19.42%) LAMP
17 25 (17.99%) T-SQL
17 25 (17.99%) ASP.NET Web API
18 24 (17.27%) Kanban

TDD
Co-occurring IT Skills in Southampton 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 12 (8.63%) CMS
2 6 (4.32%) Umbraco
3 4 (2.88%) IIS
4 3 (2.16%) Apache Spark
4 3 (2.16%) EPiServer
4 3 (2.16%) Sitecore CMS
4 3 (2.16%) Sitefinity
5 2 (1.44%) SharePoint
Cloud Services
1 32 (23.02%) Amazon AWS
2 23 (16.55%) Microsoft Azure
3 6 (4.32%) GitHub
3 6 (4.32%) Google Cloud Platform
4 5 (3.60%) SaaS
5 3 (2.16%) PaaS
6 2 (1.44%) Slack
Communications & Networking
1 9 (6.47%) Broadband
2 6 (4.32%) Internet
Database & Business Intelligence
1 22 (15.83%) SQL Server
2 18 (12.95%) NoSQL
2 18 (12.95%) PostgreSQL
3 10 (7.19%) SQL Server 2016
4 6 (4.32%) RDBMS
4 6 (4.32%) Relational Database
5 5 (3.60%) InfluxDB
5 5 (3.60%) MongoDB
5 5 (3.60%) Neo4j
5 5 (3.60%) Redis
6 4 (2.88%) MySQL
7 3 (2.16%) Big Data
Development Applications
1 36 (25.90%) Selenium
2 32 (23.02%) Git (software)
3 20 (14.39%) SoapUI
4 19 (13.67%) Subversion
5 9 (6.47%) Moq
5 9 (6.47%) MSTest
5 9 (6.47%) NUnit
5 9 (6.47%) Rhino Mocks
6 7 (5.04%) WebDriver
7 5 (3.60%) Team Foundation Server
8 4 (2.88%) SpecFlow
9 3 (2.16%) Atlassian Bamboo
9 3 (2.16%) Jenkins
9 3 (2.16%) JIRA
9 3 (2.16%) Mercurial
9 3 (2.16%) Travis CI
10 2 (1.44%) webpack
11 1 (0.72%) FitNesse
11 1 (0.72%) JIRA Agile
11 1 (0.72%) Protractor
General
1 32 (23.02%) Retail
2 20 (14.39%) Back Office
3 16 (11.51%) Electronics
4 9 (6.47%) Telecoms
5 7 (5.04%) Manufacturing
6 6 (4.32%) Advertising
6 6 (4.32%) Marketing
7 3 (2.16%) Finance
8 1 (0.72%) Aerospace
8 1 (0.72%) Music Industry
Job Titles
1 76 (54.68%) Developer
2 35 (25.18%) .NET Developer
3 31 (22.30%) Senior Developer
4 21 (15.11%) Software Test Engineer
4 21 (15.11%) Test Engineer
5 17 (12.23%) C# Developer
6 15 (10.79%) PHP Developer
6 15 (10.79%) Senior .NET Developer
6 15 (10.79%) Senior C# Developer
7 14 (10.07%) Lead Developer
8 12 (8.63%) C# .NET Developer
8 12 (8.63%) F# Developer
8 12 (8.63%) Senior C# .NET Developer
9 10 (7.19%) Analyst
9 10 (7.19%) Lead PHP Developer
9 10 (7.19%) Test Analyst
10 9 (6.47%) Telecoms Developer
11 8 (5.76%) QA Analyst
11 8 (5.76%) QA Test Analyst
11 8 (5.76%) Software Developer
Libraries, Frameworks & Software Standards
1 60 (43.17%) .NET
2 44 (31.65%) CSS
2 44 (31.65%) HTML
3 38 (27.34%) AngularJS
4 35 (25.18%) HTML5
5 27 (19.42%) LAMP
5 27 (19.42%) RESTful
6 25 (17.99%) ASP.NET Web API
7 22 (15.83%) Twitter Bootstrap
8 19 (13.67%) ASP.NET
8 19 (13.67%) Node.js
9 18 (12.95%) Behat
9 18 (12.95%) XHTML
10 17 (12.23%) CSS3
11 14 (10.07%) WPF
12 12 (8.63%) Web Services
13 11 (7.91%) React
14 10 (7.19%) ASP.NET MVC
15 9 (6.47%) Castle Windsor
15 9 (6.47%) Spring.NET
Miscellaneous
1 28 (20.14%) Greenfield Project
2 18 (12.95%) BBC
2 18 (12.95%) Computer Science
3 6 (4.32%) Blog
3 6 (4.32%) Digital Media
3 6 (4.32%) Public Cloud
4 5 (3.60%) User Experience
5 3 (2.16%) Mobile App
5 3 (2.16%) N-Tier
6 2 (1.44%) Industrial Internet of Things
6 2 (1.44%) Internet of Things
6 2 (1.44%) Social Media
7 1 (0.72%) Algorithms
7 1 (0.72%) ASIC
7 1 (0.72%) Enterprise Software
7 1 (0.72%) EPoS
Operating Systems
1 23 (16.55%) Linux
1 23 (16.55%) Windows
2 2 (1.44%) Android
2 2 (1.44%) Apple iOS
Processes & Methodologies
1 113 (81.29%) Agile Software Development
2 78 (56.12%) Scrum
3 58 (41.73%) BDD
4 41 (29.50%) MVC
4 41 (29.50%) SDLC
5 37 (26.62%) Test Automation
6 36 (25.90%) OO
7 34 (24.46%) Software Engineering
8 29 (20.86%) Unit Testing
9 27 (19.42%) Continuous Integration
9 27 (19.42%) Performance Testing
10 24 (17.27%) Kanban
11 23 (16.55%) Software Testing
12 21 (15.11%) OOP
13 20 (14.39%) Exploratory Testing
13 20 (14.39%) Test Scripting
13 20 (14.39%) Web Development
14 19 (13.67%) OO PHP
14 19 (13.67%) Regression Testing
15 16 (11.51%) Refactoring
Programming Languages
1 78 (56.12%) C#
2 60 (43.17%) JavaScript
3 55 (39.57%) SQL
4 29 (20.86%) PHP
5 25 (17.99%) T-SQL
6 19 (13.67%) F#
7 18 (12.95%) PHP 7
8 7 (5.04%) Java
8 7 (5.04%) Python
9 5 (3.60%) Go
9 5 (3.60%) TypeScript
10 4 (2.88%) ES6
11 2 (1.44%) R
11 2 (1.44%) Ruby
12 1 (0.72%) Apple Swift
12 1 (0.72%) C
12 1 (0.72%) Embedded C
12 1 (0.72%) MATLAB
Qualifications
1 21 (15.11%) ISEB
2 17 (12.23%) PhD
3 16 (11.51%) Degree
4 4 (2.88%) Microsoft Certification
5 1 (0.72%) Computer Science Degree
5 1 (0.72%) SC Cleared
5 1 (0.72%) Security Cleared
Quality Assurance & Compliance
1 20 (14.39%) QA
2 6 (4.32%) GCP
System Software
1 12 (8.63%) Docker
2 1 (0.72%) Firmware
Systems Management
1 6 (4.32%) Kubernetes
Vendors
1 23 (16.55%) Zend
2 20 (14.39%) Microsoft
3 18 (12.95%) Sony
3 18 (12.95%) Twitter
4 3 (2.16%) Sitecore