Period
to 22 February 2018

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 22 February 2018 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
Hampshire > Southampton
6 months to
22 Feb 2018
Same period 2017 Same period 2016
Rank 30 27 14
Rank change year-on-year -3 -13 +23
Permanent jobs citing TDD 137 98 214
As % of all permanent IT jobs advertised in Southampton 7.42% 7.84% 14.72%
As % of the Processes & Methodologies category 8.61% 8.97% 17.61%
Number of salaries quoted 139 96 204
Southampton median annual salary £42,500 £42,500 £40,000
Median salary % change year-on-year - +6.25% -11.11%
10th Percentile £24,500 £31,250 £32,500
90th Percentile £57,500 £62,500 £58,375
Hampshire median annual salary £45,000 £42,500 £40,000
% change year-on-year +5.88% +6.25% -

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 1,591 1,093 1,215
As % of all permanent IT jobs advertised in Southampton 86.19% 87.44% 83.56%
Number of salaries quoted 1,437 949 1,128
Southampton median annual salary £40,000 £42,500 £41,500
Median salary % change year-on-year -5.88% +2.41% +6.41%
10th Percentile £26,250 £25,250 £26,000
90th Percentile £57,500 £62,500 £60,000
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 22 February 2018.

Salary histogram for TDD in Southampton

For the 6 months to 22 February 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 Southampton region with a requirement for TDD.

1 113 (82.48%) Agile Software Development
2 76 (55.47%) C#
3 71 (51.82%) Scrum
4 56 (40.88%) JavaScript
4 56 (40.88%) SQL
5 53 (38.69%) .NET
6 52 (37.96%) BDD
7 45 (32.85%) SDLC
8 41 (29.93%) MVC
9 39 (28.47%) CSS
9 39 (28.47%) HTML
10 38 (27.74%) OO
10 38 (27.74%) Selenium
11 36 (26.28%) Test Automation
12 35 (25.55%) AngularJS
13 31 (22.63%) HTML5
14 30 (21.90%) Continuous Integration
15 27 (19.71%) Software Engineering
16 26 (18.98%) Software Testing
16 26 (18.98%) ASP.NET
16 26 (18.98%) Performance Testing
17 25 (18.25%) Unit Testing
17 25 (18.25%) Amazon AWS
17 25 (18.25%) Retail
18 24 (17.52%) T-SQL
18 24 (17.52%) RESTful
18 24 (17.52%) Git (software)
18 24 (17.52%) Greenfield Project
19 23 (16.79%) QA
20 22 (16.06%) Microsoft

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 9 (6.57%) CMS
2 4 (2.92%) IIS
3 3 (2.19%) Apache Spark
4 2 (1.46%) EPiServer
4 2 (1.46%) SharePoint
4 2 (1.46%) Sitecore CMS
4 2 (1.46%) Sitefinity
4 2 (1.46%) Umbraco
Business Applications
1 1 (0.73%) Dynamics NAV
Cloud Services
1 25 (18.25%) Amazon AWS
2 19 (13.87%) Microsoft Azure
3 7 (5.11%) SaaS
4 2 (1.46%) GitHub
Communications & Networking
1 7 (5.11%) Broadband
1 7 (5.11%) Internet
2 1 (0.73%) SMS
Database & Business Intelligence
1 21 (15.33%) SQL Server
2 19 (13.87%) NoSQL
3 14 (10.22%) PostgreSQL
4 11 (8.03%) RDBMS
4 11 (8.03%) Relational Database
5 7 (5.11%) SQL Server 2016
6 6 (4.38%) InfluxDB
6 6 (4.38%) MongoDB
6 6 (4.38%) Neo4j
6 6 (4.38%) Redis
7 3 (2.19%) Big Data
Development Applications
1 38 (27.74%) Selenium
2 24 (17.52%) Git (software)
3 18 (13.14%) SoapUI
4 15 (10.95%) Subversion
5 11 (8.03%) WebDriver
6 7 (5.11%) Moq
6 7 (5.11%) MSTest
6 7 (5.11%) NUnit
6 7 (5.11%) Rhino Mocks
7 6 (4.38%) webpack
8 3 (2.19%) Atlassian Bamboo
8 3 (2.19%) Jenkins
8 3 (2.19%) JIRA
8 3 (2.19%) Travis CI
9 2 (1.46%) Gradle
9 2 (1.46%) Team Foundation Server
10 1 (0.73%) Appium
10 1 (0.73%) Calabash
10 1 (0.73%) JIRA Agile
10 1 (0.73%) Octopus Deploy
General
1 25 (18.25%) Retail
2 16 (11.68%) Back Office
3 15 (10.95%) Electronics
4 11 (8.03%) Manufacturing
5 7 (5.11%) Telecoms
6 2 (1.46%) Finance
6 2 (1.46%) Legal
6 2 (1.46%) Marketing
7 1 (0.73%) Aerospace
Job Titles
1 73 (53.28%) Developer
2 25 (18.25%) Senior Developer
3 18 (13.14%) .NET Developer
3 18 (13.14%) Software Test Engineer
3 18 (13.14%) Test Engineer
4 14 (10.22%) Software Developer
5 13 (9.49%) Analyst
5 13 (9.49%) Test Analyst
6 12 (8.76%) PHP Developer
6 12 (8.76%) Senior Software Developer
7 11 (8.03%) QA Analyst
7 11 (8.03%) QA Test Analyst
8 10 (7.30%) Software Engineer
9 9 (6.57%) Software Analyst
9 9 (6.57%) Software Test Analyst
10 8 (5.84%) C# Developer
10 8 (5.84%) Senior C# Developer
11 7 (5.11%) Front End Developer (Client-Side Developer)
11 7 (5.11%) Java Developer
11 7 (5.11%) Telecoms Developer
Libraries, Frameworks & Software Standards
1 53 (38.69%) .NET
2 39 (28.47%) CSS
2 39 (28.47%) HTML
3 35 (25.55%) AngularJS
4 31 (22.63%) HTML5
5 26 (18.98%) ASP.NET
6 24 (17.52%) RESTful
7 20 (14.60%) LAMP
8 18 (13.14%) ASP.NET Web API
8 18 (13.14%) Node.js
8 18 (13.14%) React
9 16 (11.68%) CSS3
10 15 (10.95%) ASP.NET MVC
11 14 (10.22%) Behat
11 14 (10.22%) Twitter Bootstrap
11 14 (10.22%) XHTML
12 13 (9.49%) WPF
13 9 (6.57%) Django
14 7 (5.11%) jQuery
14 7 (5.11%) Unity DI Container
Miscellaneous
1 24 (17.52%) Greenfield Project
2 17 (12.41%) Computer Science
3 14 (10.22%) BBC
4 9 (6.57%) User Experience
5 5 (3.65%) Mobile App
6 3 (2.19%) Industrial Internet of Things
6 3 (2.19%) Internet of Things
7 2 (1.46%) Social Media
8 1 (0.73%) Algorithms
8 1 (0.73%) ASIC
8 1 (0.73%) EPoS
Operating Systems
1 21 (15.33%) Linux
1 21 (15.33%) Windows
2 2 (1.46%) Android
2 2 (1.46%) Apple iOS
Processes & Methodologies
1 113 (82.48%) Agile Software Development
2 71 (51.82%) Scrum
3 52 (37.96%) BDD
4 45 (32.85%) SDLC
5 41 (29.93%) MVC
6 38 (27.74%) OO
7 36 (26.28%) Test Automation
8 30 (21.90%) Continuous Integration
9 27 (19.71%) Software Engineering
10 26 (18.98%) Performance Testing
10 26 (18.98%) Software Testing
11 25 (18.25%) Unit Testing
12 18 (13.14%) OO PHP
13 17 (12.41%) Kanban
14 16 (11.68%) Exploratory Testing
14 16 (11.68%) Test Scripting
15 15 (10.95%) OOP
15 15 (10.95%) Regression Testing
16 14 (10.22%) Mathematics
16 14 (10.22%) Physics
Programming Languages
1 76 (55.47%) C#
2 56 (40.88%) JavaScript
2 56 (40.88%) SQL
3 24 (17.52%) T-SQL
4 20 (14.60%) PHP
5 17 (12.41%) Java
6 14 (10.22%) F#
6 14 (10.22%) PHP 7
7 13 (9.49%) Python
8 9 (6.57%) TypeScript
9 6 (4.38%) C
9 6 (4.38%) Go
10 5 (3.65%) C++
11 2 (1.46%) ES6
11 2 (1.46%) Groovy
11 2 (1.46%) R
12 1 (0.73%) Apple Swift
12 1 (0.73%) Embedded C
12 1 (0.73%) MATLAB
12 1 (0.73%) Ruby
Qualifications
1 17 (12.41%) ISEB
2 16 (11.68%) PhD
3 14 (10.22%) Degree
4 6 (4.38%) Security Cleared
5 4 (2.92%) Microsoft Certification
5 4 (2.92%) SC Cleared
6 2 (1.46%) DV Cleared
Quality Assurance & Compliance
1 23 (16.79%) QA
System Software
1 7 (5.11%) Docker
2 1 (0.73%) Firmware
Vendors
1 22 (16.06%) Microsoft
2 20 (14.60%) Zend
3 14 (10.22%) Sony
3 14 (10.22%) Twitter
4 2 (1.46%) Sitecore
5 1 (0.73%) Google
5 1 (0.73%) Oracle
5 1 (0.73%) Xamarin