Period
to 22 November 2017

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

Test-Driven Development (TDD)
South East > West Sussex
6 months to
22 Nov 2017
Same period 2016 Same period 2015
Rank 19 23 23
Rank change year-on-year +4 0 +29
Permanent jobs citing TDD 253 217 284
As % of all permanent IT jobs advertised in West Sussex 12.13% 8.85% 10.77%
As % of the Processes & Methodologies category 13.87% 9.95% 12.23%
Number of salaries quoted 233 217 306
West Sussex median annual salary £45,000 £45,000 £45,000
10th Percentile £32,500 £26,250 £34,375
90th Percentile £55,000 £61,250 £60,000
South East median annual salary £47,500 £45,000 £45,000
% change year-on-year +5.56% - -

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 West Sussex with a requirement for process or methodology skills.

All Process and Methodology Skills
West Sussex
Permanent vacancies with a requirement for process or methodology skills 1824 2180 2322
As % of all permanent IT jobs advertised in West Sussex 87.44% 88.94% 88.05%
Number of salaries quoted 1590 1996 2040
West Sussex median annual salary £45,000 £45,000 £42,500
Median salary % change year-on-year - +5.88% +2.41%
10th Percentile £27,500 £27,000 £26,250
90th Percentile £62,500 £63,750 £60,000
South East median annual salary £45,000 £45,000 £45,000

TDD
Job Vacancy Trend in West Sussex

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

Job vacancy trend for TDD in West Sussex

TDD
Salary Trend in West Sussex

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

Salary trend for TDD in West Sussex

TDD
Salary Histogram in West Sussex

The salary distribution of IT jobs citing TDD in West Sussex over the 6 months to 22 November 2017.

Salary histogram for TDD in West Sussex

TDD
Job Locations in West Sussex

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing TDD within the West Sussex region over the 6 months to 22 November 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Crawley +2 65 £47,500 -5.00% 3
Burgess Hill +4 63 £45,000 -5.26% 4
Horsham +5 44 £42,500 -5.56% 3
Chichester -1 33 £50,000 +29.03% 1
Worthing -15 18 £45,000 - 1
Gatwick +7 9 £50,500 +12.22%
East Grinstead +2 4 £42,500 +6.25% 1
Selsey +1 2 £37,500 -
Haywards Heath +1 1 £42,500 -
TDD
South East

For the 6 months to 22 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 West Sussex region with a requirement for TDD.

1 221 (87.35%) Agile Software Development
2 196 (77.47%) C#
3 150 (59.29%) .NET
3 150 (59.29%) MVC
4 138 (54.55%) ASP.NET
5 129 (50.99%) ASP.NET MVC
6 116 (45.85%) JavaScript
7 113 (44.66%) SQL Server
8 108 (42.69%) HTML
9 99 (39.13%) BDD
10 91 (35.97%) CSS
11 90 (35.57%) .NET Framework
11 90 (35.57%) Entity Framework
11 90 (35.57%) ASP.NET Web API
12 82 (32.41%) Web Services
13 81 (32.02%) WCF
14 80 (31.62%) AngularJS
15 78 (30.83%) RESTful
16 73 (28.85%) jQuery
17 72 (28.46%) Twitter Bootstrap
18 70 (27.67%) Web Application Development
19 66 (26.09%) ASP.NET MVC 5
20 65 (25.69%) Software Engineering
21 62 (24.51%) Ruby
22 60 (23.72%) C++
23 58 (22.92%) Git (software)
24 56 (22.13%) SQL
24 56 (22.13%) Visual Studio
25 53 (20.95%) NUnit
26 52 (20.55%) Scrum

TDD
Co-occurring IT Skills in West Sussex 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 18 (7.11%) Elasticsearch
2 7 (2.77%) CMS
3 6 (2.37%) Umbraco
4 4 (1.58%) NServiceBus
5 2 (0.79%) GeoServer
6 1 (0.40%) JBoss
6 1 (0.40%) WildFly
Cloud Services
1 15 (5.93%) Microsoft Azure
2 6 (2.37%) Amazon AWS
3 4 (1.58%) OpenShift
3 4 (1.58%) Sauce Labs
4 3 (1.19%) GitHub
Communications & Networking
1 25 (9.88%) Internet
2 24 (9.49%) TCP/IP
3 5 (1.98%) Broadband
4 3 (1.19%) Bluetooth
4 3 (1.19%) RIP
4 3 (1.19%) Wi-Fi
5 2 (0.79%) Wireless
Database & Business Intelligence
1 113 (44.66%) SQL Server
2 43 (17.00%) SQL Server 2016
3 33 (13.04%) NoSQL
4 32 (12.65%) PostgreSQL
4 32 (12.65%) SQL Server 2014
5 26 (10.28%) SQL Server 2008
6 16 (6.32%) MongoDB
7 6 (2.37%) Amazon DynamoDB
8 5 (1.98%) GIS
9 4 (1.58%) Oracle Database
9 4 (1.58%) Relational Database
10 1 (0.40%) Apache Cassandra
10 1 (0.40%) Geospatial Data
10 1 (0.40%) MySQL
Development Applications
1 58 (22.92%) Git (software)
2 56 (22.13%) Visual Studio
3 53 (20.95%) NUnit
4 22 (8.70%) StyleCop
4 22 (8.70%) Subversion
5 21 (8.30%) TeamCity
6 16 (6.32%) Jenkins
7 9 (3.56%) Hudson
8 7 (2.77%) Maven
9 5 (1.98%) Eclipse
9 5 (1.98%) Gradle
9 5 (1.98%) JUnit
9 5 (1.98%) Moq
9 5 (1.98%) MSTest
9 5 (1.98%) Rhino Mocks
10 4 (1.58%) Cucumber
10 4 (1.58%) NuGet
10 4 (1.58%) Selenium
10 4 (1.58%) SoapUI
10 4 (1.58%) Team Foundation Server
General
1 14 (5.53%) Advertising
2 10 (3.95%) Games
3 9 (3.56%) Finance
4 5 (1.98%) Marketing
4 5 (1.98%) Telecoms
5 4 (1.58%) Billing
6 3 (1.19%) Manufacturing
Job Titles
1 185 (73.12%) Developer
2 144 (56.92%) .NET Developer
3 51 (20.16%) Software Engineer
4 44 (17.39%) C# Developer
4 44 (17.39%) Senior Software Engineer
5 43 (17.00%) C# .NET Developer
6 38 (15.02%) ASP.NET Developer
6 38 (15.02%) C# ASP.NET Developer
7 35 (13.83%) ASP.NET MVC Developer
8 30 (11.86%) C++ Software Engineer
9 29 (11.46%) Senior Developer
10 26 (10.28%) Software Developer
11 25 (9.88%) .NET Software Developer
12 24 (9.49%) Senior .NET Developer
12 24 (9.49%) Senior C# .NET Developer
12 24 (9.49%) Senior C# Developer
13 23 (9.09%) Senior C++ Software Engineer
14 22 (8.70%) C# Software Developer
14 22 (8.70%) SQL Developer
15 21 (8.30%) Senior C# ASP.NET Developer
Libraries, Frameworks & Software Standards
1 150 (59.29%) .NET
2 138 (54.55%) ASP.NET
3 129 (50.99%) ASP.NET MVC
4 108 (42.69%) HTML
5 91 (35.97%) CSS
6 90 (35.57%) .NET Framework
6 90 (35.57%) ASP.NET Web API
6 90 (35.57%) Entity Framework
7 82 (32.41%) Web Services
8 81 (32.02%) WCF
9 80 (31.62%) AngularJS
10 78 (30.83%) RESTful
11 73 (28.85%) jQuery
12 72 (28.46%) Twitter Bootstrap
13 66 (26.09%) ASP.NET MVC 5
14 50 (19.76%) HTML5
14 50 (19.76%) LINQ
14 50 (19.76%) MFC
14 50 (19.76%) STL
15 47 (18.58%) KnockoutJS
Miscellaneous
1 51 (20.16%) Greenfield Project
2 39 (15.42%) Computer Science
3 20 (7.91%) Client/Server
4 12 (4.74%) Enterprise Software
5 8 (3.16%) Analytical Skills
6 7 (2.77%) User Experience
7 4 (1.58%) Fintech
7 4 (1.58%) Foreign Exchange (FX)
7 4 (1.58%) Renewable Energy
8 3 (1.19%) Driving Licence
9 1 (0.40%) Xbox
Operating Systems
1 51 (20.16%) Windows
2 14 (5.53%) Linux
3 6 (2.37%) Embedded Linux
4 5 (1.98%) Android
4 5 (1.98%) Apple iOS
5 4 (1.58%) Unix
Processes & Methodologies
1 221 (87.35%) Agile Software Development
2 150 (59.29%) MVC
3 99 (39.13%) BDD
4 70 (27.67%) Web Application Development
5 65 (25.69%) Software Engineering
6 52 (20.55%) Scrum
7 36 (14.23%) OO
8 35 (13.83%) Multithreading
9 30 (11.86%) UML
10 27 (10.67%) Unit Testing
11 22 (8.70%) Kanban
12 20 (7.91%) Dependency Injection
12 20 (7.91%) Multithreaded Programming
13 17 (6.72%) Continuous Integration
14 16 (6.32%) Open Source
15 15 (5.93%) SDLC
16 13 (5.14%) SOA
17 12 (4.74%) Web Development
18 11 (4.35%) Test Automation
19 10 (3.95%) Waterfall
Programming Languages
1 196 (77.47%) C#
2 116 (45.85%) JavaScript
3 62 (24.51%) Ruby
4 60 (23.72%) C++
5 56 (22.13%) SQL
6 29 (11.46%) Java
7 15 (5.93%) F#
8 10 (3.95%) C
9 7 (2.77%) PHP
10 6 (2.37%) Embedded C++
10 6 (2.37%) Groovy
11 5 (1.98%) PHP 5
12 4 (1.58%) T-SQL
13 3 (1.19%) Apple Swift
13 3 (1.19%) Objective-C
13 3 (1.19%) Scala
13 3 (1.19%) VB.NET
14 2 (0.79%) Python
15 1 (0.40%) ActionScript
15 1 (0.40%) VB6
Qualifications
1 39 (15.42%) Computer Science Degree
1 39 (15.42%) Degree
2 1 (0.40%) Microsoft Certification
Quality Assurance & Compliance
1 4 (1.58%) QA
System Software
1 4 (1.58%) Docker
Systems Management
1 15 (5.93%) Business Desktop Deployment
1 15 (5.93%) Kibana
1 15 (5.93%) WSUS
Vendors
1 23 (9.09%) Microsoft
2 12 (4.74%) Facebook
3 5 (1.98%) Twitter
3 5 (1.98%) Zend
4 4 (1.58%) AppDynamics
4 4 (1.58%) Oracle
4 4 (1.58%) Splunk
5 3 (1.19%) Atmel