Period
to 19 June 2018

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 19 June 2018 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
South East > West Sussex
6 months to
19 Jun 2018
Same period 2017 Same period 2016
Rank 15 30 17
Rank change year-on-year +15 -13 +18
Permanent jobs citing TDD 294 185 325
As % of all permanent IT jobs advertised in West Sussex 14.43% 8.67% 13.59%
As % of the Processes & Methodologies category 16.51% 9.77% 14.88%
Number of salaries quoted 299 175 338
West Sussex median annual salary £47,500 £45,000 £43,250
Median salary % change year-on-year +5.56% +4.05% -3.89%
10th Percentile £36,800 £32,500 £27,125
90th Percentile £63,750 £57,500 £61,250
South East median annual salary £47,500 £47,500 £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 1,781 1,894 2,184
As % of all permanent IT jobs advertised in West Sussex 87.39% 88.80% 91.30%
Number of salaries quoted 1,546 1,712 2,017
West Sussex median annual salary £45,000 £45,000 £42,500
Median salary % change year-on-year - +5.88% -
10th Percentile £26,250 £29,500 £25,000
90th Percentile £63,750 £61,125 £62,500
South East median annual salary £47,500 £45,000 £45,000
% change year-on-year +5.56% - -

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 19 June 2018.

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 19 June 2018. 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
Burgess Hill 0 97 £45,000 -5.26% 7
Crawley +13 62 £50,000 +17.65% 6
Horsham +13 28 £42,500 - 3
Chichester -6 25 £40,000 - 1
Worthing +12 14 £45,000 +21.62% 3
Gatwick +9 11 £42,500 -29.17% 1
East Grinstead +8 2 £40,000 -37.25% 1
Haywards Heath -7 2 £48,750 -7.14%
TDD
South East

For the 6 months to 19 June 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 West Sussex region with a requirement for TDD.

1 236 (80.27%) Agile Software Development
2 169 (57.48%) C#
3 118 (40.14%) .NET
4 110 (37.41%) MVC
5 102 (34.69%) Software Engineering
6 101 (34.35%) ASP.NET
7 98 (33.33%) JavaScript
8 92 (31.29%) HTML
9 89 (30.27%) Web Services
10 88 (29.93%) .NET Framework
11 87 (29.59%) Degree
11 87 (29.59%) ASP.NET MVC
11 87 (29.59%) SQL Server
11 87 (29.59%) C++
12 79 (26.87%) Computer Science
12 79 (26.87%) Computer Science Degree
13 78 (26.53%) Windows
14 77 (26.19%) Git (software)
15 76 (25.85%) Entity Framework
16 73 (24.83%) BDD
17 70 (23.81%) Visual Studio
18 69 (23.47%) WCF
19 68 (23.13%) CSS
20 66 (22.45%) RESTful
21 64 (21.77%) ASP.NET Web API
22 58 (19.73%) Java
23 57 (19.39%) Ruby
24 56 (19.05%) jQuery
24 56 (19.05%) MFC
24 56 (19.05%) STL

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 10 (3.40%) Elasticsearch
2 6 (2.04%) Tomcat
3 3 (1.02%) CICS
3 3 (1.02%) CMS
3 3 (1.02%) IIS
4 2 (0.68%) JBoss
4 2 (0.68%) Oracle SOA Suite
5 1 (0.34%) Apache
5 1 (0.34%) SharePoint
Cloud Services
1 20 (6.80%) Microsoft Azure
2 2 (0.68%) Cloud Computing
3 1 (0.34%) Amazon AWS
3 1 (0.34%) G Suite
3 1 (0.34%) Office 365
3 1 (0.34%) Slack
Communications & Networking
1 12 (4.08%) Internet
2 8 (2.72%) HTTP
3 6 (2.04%) Wireless
Database & Business Intelligence
1 87 (29.59%) SQL Server
2 41 (13.95%) SQL Server 2016
3 34 (11.56%) NoSQL
4 19 (6.46%) SQL Server 2014
5 13 (4.42%) Relational Database
6 12 (4.08%) MongoDB
7 11 (3.74%) PostgreSQL
8 9 (3.06%) Azure SQL Database
9 8 (2.72%) DB2
9 8 (2.72%) Oracle Reports
10 2 (0.68%) Apache Cassandra
10 2 (0.68%) MySQL
11 1 (0.34%) Big Data
11 1 (0.34%) Blockchain
11 1 (0.34%) SQL Server 2008
11 1 (0.34%) SQL Server 2012
Development Applications
1 77 (26.19%) Git (software)
2 70 (23.81%) Visual Studio
3 33 (11.22%) Subversion
4 28 (9.52%) NUnit
5 22 (7.48%) Eclipse
6 20 (6.80%) StyleCop
7 15 (5.10%) Cucumber
8 14 (4.76%) Team Foundation Server
8 14 (4.76%) TeamCity
9 9 (3.06%) Selenium
10 8 (2.72%) VSS/SourceSafe
11 7 (2.38%) Jenkins
11 7 (2.38%) MSTest
12 5 (1.70%) SoapUI
13 4 (1.36%) Bitbucket
13 4 (1.36%) Travis CI
13 4 (1.36%) Visual Studio Team System
14 2 (0.68%) Gerrit
14 2 (0.68%) JIRA
14 2 (0.68%) Mercurial
General
1 38 (12.93%) Finance
2 22 (7.48%) Marketing
3 8 (2.72%) Manufacturing
4 2 (0.68%) Electronics
5 1 (0.34%) Advertising
Job Titles
1 159 (54.08%) Developer
2 86 (29.25%) .NET Developer
3 62 (21.09%) C# Developer
4 58 (19.73%) Software Engineer
5 44 (14.97%) C++ Software Engineer
6 39 (13.27%) Senior Software Engineer
7 36 (12.24%) C# .NET Developer
8 31 (10.54%) Senior Developer
9 29 (9.86%) Senior C++ Software Engineer
10 27 (9.18%) Java Developer
11 25 (8.50%) Embedded C Engineer
11 25 (8.50%) Embedded C/C++ Engineer
11 25 (8.50%) Embedded C++ Engineer
11 25 (8.50%) Embedded Engineer
12 24 (8.16%) .NET Software Developer
13 22 (7.48%) Test Engineer
14 21 (7.14%) Senior Java Developer
15 18 (6.12%) QA Engineer
16 17 (5.78%) ASP.NET Developer
16 17 (5.78%) C# ASP.NET Developer
Libraries, Frameworks & Software Standards
1 118 (40.14%) .NET
2 101 (34.35%) ASP.NET
3 92 (31.29%) HTML
4 89 (30.27%) Web Services
5 88 (29.93%) .NET Framework
6 87 (29.59%) ASP.NET MVC
7 76 (25.85%) Entity Framework
8 69 (23.47%) WCF
9 68 (23.13%) CSS
10 66 (22.45%) RESTful
11 64 (21.77%) ASP.NET Web API
12 56 (19.05%) jQuery
12 56 (19.05%) MFC
12 56 (19.05%) STL
13 47 (15.99%) ASP.NET MVC 5
14 45 (15.31%) Ajax
15 44 (14.97%) Boost C++ Libraries
15 44 (14.97%) Node.js
16 42 (14.29%) JSON
17 39 (13.27%) WPF
Miscellaneous
1 79 (26.87%) Computer Science
2 31 (10.54%) Greenfield Project
3 17 (5.78%) Analytical Skills
4 15 (5.10%) Mainframe
5 13 (4.42%) Mobile App
6 11 (3.74%) Social Network
7 9 (3.06%) Enterprise Software
8 7 (2.38%) Client/Server
9 6 (2.04%) Algorithms
9 6 (2.04%) Data Structures
10 4 (1.36%) IBM Mainframe
11 3 (1.02%) VSAM
12 2 (0.68%) Derivative
13 1 (0.34%) User Experience
Operating Systems
1 78 (26.53%) Windows
2 37 (12.59%) Linux
3 25 (8.50%) Embedded Linux
Processes & Methodologies
1 236 (80.27%) Agile Software Development
2 110 (37.41%) MVC
3 102 (34.69%) Software Engineering
4 73 (24.83%) BDD
5 51 (17.35%) Test Automation
6 49 (16.67%) UML
7 48 (16.33%) Web Application Development
8 47 (15.99%) OO
9 45 (15.31%) Scrum
10 37 (12.59%) SDLC
11 36 (12.24%) Unit Testing
12 27 (9.18%) Problem-Solving
12 27 (9.18%) RAD
13 26 (8.84%) Kanban
14 25 (8.50%) Functional Testing
14 25 (8.50%) Integration Testing
14 25 (8.50%) Regression Testing
14 25 (8.50%) System Integration Testing
15 23 (7.82%) Continuous Integration
15 23 (7.82%) OOD
Programming Languages
1 169 (57.48%) C#
2 98 (33.33%) JavaScript
3 87 (29.59%) C++
4 58 (19.73%) Java
5 57 (19.39%) Ruby
6 46 (15.65%) SQL
7 25 (8.50%) C
7 25 (8.50%) Embedded C++
8 11 (3.74%) COBOL
9 10 (3.40%) F#
10 9 (3.06%) Java 8
10 9 (3.06%) T-SQL
11 8 (2.72%) PL/SQL
11 8 (2.72%) VB
11 8 (2.72%) VB.NET
11 8 (2.72%) VB6
12 6 (2.04%) PHP
12 6 (2.04%) PHP 5
12 6 (2.04%) Python
12 6 (2.04%) Scala
Qualifications
1 87 (29.59%) Degree
2 79 (26.87%) Computer Science Degree
3 14 (4.76%) Master's Degree
4 4 (1.36%) ISEB
5 3 (1.02%) ISTQB
6 1 (0.34%) MCAD
6 1 (0.34%) MCP
6 1 (0.34%) MCSD
6 1 (0.34%) MCTS
6 1 (0.34%) Microsoft Certification
Quality Assurance & Compliance
1 32 (10.88%) QA
2 8 (2.72%) GAMP
System Software
1 2 (0.68%) Firmware
2 1 (0.34%) Docker
Systems Management
1 10 (3.40%) Business Desktop Deployment
1 10 (3.40%) Kibana
1 10 (3.40%) WSUS
2 4 (1.36%) HP Quality Center
3 2 (0.68%) Ansible
Vendors
1 21 (7.14%) Microsoft
2 13 (4.42%) Twitter
3 10 (3.40%) Oracle
4 9 (3.06%) Sybase
5 7 (2.38%) Facebook
6 6 (2.04%) Zend
7 4 (1.36%) HP
7 4 (1.36%) IBM
8 2 (0.68%) EMC
8 2 (0.68%) Google
8 2 (0.68%) Splunk