Period
to 25 May 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 25 May 2018 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
Hampshire > Southampton
6 months to
25 May 2018
Same period 2017 Same period 2016
Rank 21 27 18
Rank change year-on-year +6 -9 +14
Permanent jobs citing TDD 158 110 179
As % of all permanent IT jobs advertised in Southampton 9.96% 9.03% 11.66%
As % of the Processes & Methodologies category 11.15% 10.06% 14.08%
Number of salaries quoted 149 111 169
Southampton median annual salary £45,000 £40,000 £40,000
Median salary % change year-on-year +12.50% - -
10th Percentile £28,500 £30,500 £34,750
90th Percentile £63,750 £62,500 £57,500
Hampshire median annual salary £45,000 £44,000 £40,000
% change year-on-year +2.27% +10.00% -

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 1,417 1,093 1,271
As % of all permanent IT jobs advertised in Southampton 89.29% 89.74% 82.80%
Number of salaries quoted 1,276 996 1,193
Southampton median annual salary £42,000 £40,000 £40,000
Median salary % change year-on-year +5.00% - -
10th Percentile £27,500 £26,250 £26,250
90th Percentile £62,500 £62,500 £57,500
Hampshire median annual salary £43,000 £42,500 £42,500
% change year-on-year +1.18% - +6.25%

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 25 May 2018.

Salary histogram for TDD in Southampton

For the 6 months to 25 May 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.

1 125 (79.11%) Agile Software Development
2 89 (56.33%) C#
3 67 (42.41%) .NET
4 60 (37.97%) JavaScript
5 50 (31.65%) Scrum
6 49 (31.01%) MVC
7 48 (30.38%) SQL
8 45 (28.48%) HTML
8 45 (28.48%) CSS
9 42 (26.58%) AngularJS
10 41 (25.95%) ASP.NET
10 41 (25.95%) Software Engineering
11 39 (24.68%) SQL Server
11 39 (24.68%) BDD
12 38 (24.05%) Linux
13 36 (22.78%) ASP.NET Web API
14 35 (22.15%) HTML5
15 33 (20.89%) Amazon AWS
16 32 (20.25%) Relational Database
16 32 (20.25%) Python
17 31 (19.62%) SDLC
18 30 (18.99%) OO
18 30 (18.99%) RDBMS
19 29 (18.35%) Microsoft
19 29 (18.35%) ASP.NET MVC
20 28 (17.72%) RESTful
21 27 (17.09%) WPF
22 26 (16.46%) Continuous Integration
22 26 (16.46%) Test Automation
23 25 (15.82%) Microsoft Azure

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 3 (1.90%) CMS
2 2 (1.27%) Tomcat
Business Applications
1 6 (3.80%) Dynamics NAV
Cloud Services
1 33 (20.89%) Amazon AWS
2 25 (15.82%) Microsoft Azure
3 10 (6.33%) Serverless
4 9 (5.70%) AWS Lambda
5 4 (2.53%) GitHub
5 4 (2.53%) SaaS
Communications & Networking
1 3 (1.90%) Broadband
2 2 (1.27%) Internet
3 1 (0.63%) SMS
Database & Business Intelligence
1 39 (24.68%) SQL Server
2 32 (20.25%) Relational Database
3 30 (18.99%) RDBMS
4 25 (15.82%) NoSQL
5 11 (6.96%) PostgreSQL
6 5 (3.16%) InfluxDB
7 3 (1.90%) SQL Server 2016
8 2 (1.27%) Big Data
8 2 (1.27%) MongoDB
8 2 (1.27%) Neo4j
8 2 (1.27%) Redis
9 1 (0.63%) MySQL
Development Applications
1 25 (15.82%) Selenium
2 24 (15.19%) Git (software)
3 15 (9.49%) SoapUI
4 12 (7.59%) Subversion
5 11 (6.96%) Team Foundation Server
6 9 (5.70%) webpack
7 8 (5.06%) WebDriver
8 3 (1.90%) Moq
8 3 (1.90%) MSTest
8 3 (1.90%) NUnit
8 3 (1.90%) Rhino Mocks
9 2 (1.27%) Gradle
9 2 (1.27%) Jenkins
9 2 (1.27%) JIRA
10 1 (0.63%) LabVIEW
10 1 (0.63%) Octopus Deploy
10 1 (0.63%) TeamCity
General
1 19 (12.03%) Electronics
2 12 (7.59%) Finance
3 10 (6.33%) Retail
4 6 (3.80%) Back Office
4 6 (3.80%) Manufacturing
5 4 (2.53%) Telecoms
6 2 (1.27%) Legal
7 1 (0.63%) Marketing
Job Titles
1 97 (61.39%) Developer
2 32 (20.25%) .NET Developer
3 30 (18.99%) Senior Developer
4 22 (13.92%) Software Engineer
5 21 (13.29%) Software Developer
6 19 (12.03%) Test Engineer
7 18 (11.39%) Senior Software Developer
8 17 (10.76%) JavaScript Developer
9 16 (10.13%) Software Test Engineer
10 15 (9.49%) Python Developer
10 15 (9.49%) WPF Developer
11 14 (8.86%) Front End Developer (Client-Side Developer)
12 13 (8.23%) ASP.NET MVC Developer
12 13 (8.23%) C# Developer
13 11 (6.96%) Senior C# Developer
14 9 (5.70%) Java Developer
14 9 (5.70%) React Developer
14 9 (5.70%) Senior JavaScript Developer
14 9 (5.70%) Technical Leader
15 8 (5.06%) C# Software Developer
Libraries, Frameworks & Software Standards
1 67 (42.41%) .NET
2 45 (28.48%) CSS
2 45 (28.48%) HTML
3 42 (26.58%) AngularJS
4 41 (25.95%) ASP.NET
5 36 (22.78%) ASP.NET Web API
6 35 (22.15%) HTML5
7 29 (18.35%) ASP.NET MVC
8 28 (17.72%) RESTful
9 27 (17.09%) WPF
10 23 (14.56%) React
11 21 (13.29%) Node.js
12 20 (12.66%) Web Services
13 19 (12.03%) CSS3
14 14 (8.86%) REST
15 13 (8.23%) .NET Framework
15 13 (8.23%) Entity Framework
15 13 (8.23%) WCF
16 12 (7.59%) LAMP
16 12 (7.59%) Spring
Miscellaneous
1 18 (11.39%) Computer Science
2 15 (9.49%) Greenfield Project
3 12 (7.59%) Analytical Skills
4 11 (6.96%) User Experience
5 9 (5.70%) BBC
6 6 (3.80%) Device Driver
7 4 (2.53%) Mobile App
7 4 (2.53%) Replication
8 2 (1.27%) Enterprise Software
8 2 (1.27%) Industrial Internet of Things
8 2 (1.27%) Industry 4.0
8 2 (1.27%) Internet of Things
9 1 (0.63%) Algorithms
9 1 (0.63%) ASIC
9 1 (0.63%) EPoS
9 1 (0.63%) Self-Motivation
Operating Systems
1 38 (24.05%) Linux
2 20 (12.66%) Windows
3 6 (3.80%) Embedded Linux
4 4 (2.53%) Windows Server
5 1 (0.63%) Unix
Processes & Methodologies
1 125 (79.11%) Agile Software Development
2 50 (31.65%) Scrum
3 49 (31.01%) MVC
4 41 (25.95%) Software Engineering
5 39 (24.68%) BDD
6 31 (19.62%) SDLC
7 30 (18.99%) OO
8 26 (16.46%) Continuous Integration
8 26 (16.46%) Test Automation
9 19 (12.03%) API Development
9 19 (12.03%) Mathematics
10 18 (11.39%) Analytics
10 18 (11.39%) Performance Testing
10 18 (11.39%) Unit Testing
11 16 (10.13%) Software Testing
12 15 (9.49%) Refactoring
13 13 (8.23%) Front End Development
14 12 (7.59%) Data Acquisition
14 12 (7.59%) Manual Testing
14 12 (7.59%) Visualisation
Programming Languages
1 89 (56.33%) C#
2 60 (37.97%) JavaScript
3 48 (30.38%) SQL
4 32 (20.25%) Python
5 22 (13.92%) Java
5 22 (13.92%) T-SQL
6 18 (11.39%) F#
7 12 (7.59%) C
7 12 (7.59%) PHP
8 10 (6.33%) Java 8
9 9 (5.70%) PHP 7
10 6 (3.80%) C++
11 4 (2.53%) TypeScript
12 3 (1.90%) Go
12 3 (1.90%) R
13 2 (1.27%) Clojure
13 2 (1.27%) Groovy
13 2 (1.27%) Scala
14 1 (0.63%) Embedded C
14 1 (0.63%) MATLAB
Qualifications
1 18 (11.39%) Degree
2 14 (8.86%) ISEB
3 9 (5.70%) PhD
4 6 (3.80%) Security Cleared
5 4 (2.53%) ISTQB
5 4 (2.53%) SC Cleared
6 2 (1.27%) Chartered Engineer
6 2 (1.27%) CITP
6 2 (1.27%) DV Cleared
6 2 (1.27%) Sun Certification
Quality Assurance & Compliance
1 15 (9.49%) QA
System Software
1 8 (5.06%) Firmware
2 2 (1.27%) Docker
Systems Management
1 1 (0.63%) Graphite
Vendors
1 29 (18.35%) Microsoft
2 12 (7.59%) Zend
3 9 (5.70%) Sony
3 9 (5.70%) Twitter
4 6 (3.80%) Xamarin
5 3 (1.90%) Google
5 3 (1.90%) Oracle
6 2 (1.27%) Sybase
7 1 (0.63%) SAP