Period
to 23 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Woking 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 23 November 2017 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
Surrey > Woking
6 months to
23 Nov 2017
Same period 2016 Same period 2015
Rank 12 31 33
Rank change year-on-year +19 +2 +8
Permanent jobs citing TDD 57 51 52
As % of all permanent IT jobs advertised in Woking 13.90% 7.50% 7.68%
As % of the Processes & Methodologies category 16.06% 8.56% 8.78%
Number of salaries quoted 57 49 52
Woking median annual salary £40,000 £50,000 £42,500
Median salary % change year-on-year -20.00% +17.65% -19.05%
10th Percentile £32,500 £37,500 £31,375
90th Percentile £48,750 £58,000 £57,500
Surrey median annual salary £50,000 £50,000 £52,500
% change year-on-year - -4.76% +12.90%

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 Woking with a requirement for process or methodology skills.

All Process and Methodology Skills
Woking
Permanent vacancies with a requirement for process or methodology skills 355 596 592
As % of all permanent IT jobs advertised in Woking 86.59% 87.65% 87.44%
Number of salaries quoted 307 539 563
Woking median annual salary £42,500 £47,500 £40,500
Median salary % change year-on-year -10.53% +17.28% -10.00%
10th Percentile £30,000 £27,500 £26,250
90th Percentile £63,750 £62,500 £60,000
Surrey median annual salary £50,000 £47,500 £45,000
% change year-on-year +5.26% +5.56% -

TDD
Job Vacancy Trend in Woking

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

Job vacancy trend for TDD in Woking

TDD
Salary Trend in Woking

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

Salary trend for TDD in Woking

TDD
Salary Histogram in Woking

The salary distribution of IT jobs citing TDD in Woking over the 6 months to 23 November 2017.

Salary histogram for TDD in Woking

For the 6 months to 23 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 Woking region with a requirement for TDD.

1 43 (75.44%) C#
2 42 (73.68%) SQL Server
3 39 (68.42%) SQL
4 38 (66.67%) AngularJS
5 34 (59.65%) Selenium
6 32 (56.14%) SDLC
7 31 (54.39%) Test Automation
8 28 (49.12%) Unit Testing
9 26 (45.61%) Agile Software Development
10 23 (40.35%) QA
11 21 (36.84%) .NET
12 19 (33.33%) T-SQL
12 19 (33.33%) Visual Studio
12 19 (33.33%) ASP.NET
13 18 (31.58%) RESTful
13 18 (31.58%) ASP.NET Web API
14 17 (29.82%) Analytical Skills
14 17 (29.82%) JavaScript
14 17 (29.82%) MVC
14 17 (29.82%) WCF
15 16 (28.07%) Test Scripting
15 16 (28.07%) OOP
16 14 (24.56%) .NET Framework
17 13 (22.81%) N-Tier
17 13 (22.81%) Entity Framework
17 13 (22.81%) Twitter Bootstrap
18 12 (21.05%) CRM
18 12 (21.05%) Manual Testing
19 11 (19.30%) Dynamics CRM
19 11 (19.30%) DevOps

TDD
Co-occurring IT Skills in Woking 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 1 (1.75%) JBoss
1 1 (1.75%) Tomcat
Business Applications
1 11 (19.30%) Dynamics CRM
Cloud Services
1 1 (1.75%) Microsoft Azure
Communications & Networking
1 1 (1.75%) Internet
Database & Business Intelligence
1 42 (73.68%) SQL Server
2 5 (8.77%) SQL Server 2012
3 4 (7.02%) NoSQL
3 4 (7.02%) SQL Server 2016
Development Applications
1 34 (59.65%) Selenium
2 19 (33.33%) Visual Studio
3 6 (10.53%) Git (software)
4 3 (5.26%) Moq
4 3 (5.26%) NUnit
5 1 (1.75%) Maven
5 1 (1.75%) Octopus Deploy
5 1 (1.75%) TeamCity
General
1 1 (1.75%) Finance
1 1 (1.75%) Law
1 1 (1.75%) Legal
Job Titles
1 22 (38.60%) Developer
2 17 (29.82%) Test Automation Specialist
2 17 (29.82%) Test Specialist
3 14 (24.56%) Analyst
3 14 (24.56%) Test Analyst
4 13 (22.81%) C# Developer
4 13 (22.81%) Software Developer
5 10 (17.54%) C# Software Developer
6 9 (15.79%) Full Stack Developer
7 8 (14.04%) Software Analyst
7 8 (14.04%) Software Test Analyst
8 6 (10.53%) .NET Developer
9 4 (7.02%) Applications Engineer
9 4 (7.02%) Applications Support
9 4 (7.02%) Applications Support Engineer
9 4 (7.02%) Automation Test Analyst
9 4 (7.02%) Support Engineer
10 3 (5.26%) Senior Developer
11 2 (3.51%) JavaScript Developer
11 2 (3.51%) Lead Developer
Libraries, Frameworks & Software Standards
1 38 (66.67%) AngularJS
2 21 (36.84%) .NET
3 19 (33.33%) ASP.NET
4 18 (31.58%) ASP.NET Web API
4 18 (31.58%) RESTful
5 17 (29.82%) WCF
6 14 (24.56%) .NET Framework
7 13 (22.81%) Entity Framework
7 13 (22.81%) Twitter Bootstrap
8 5 (8.77%) ASP.NET MVC
9 4 (7.02%) ASP.NET MVC 5
9 4 (7.02%) Node.js
10 3 (5.26%) jQuery
10 3 (5.26%) Ninject
11 2 (3.51%) CSS
11 2 (3.51%) HTML
12 1 (1.75%) Backbone.js
12 1 (1.75%) JMS
12 1 (1.75%) Spring
12 1 (1.75%) Web Services
Miscellaneous
1 17 (29.82%) Analytical Skills
2 13 (22.81%) N-Tier
3 2 (3.51%) Greenfield Project
4 1 (1.75%) Fintech
Operating Systems
1 4 (7.02%) Windows
2 3 (5.26%) Windows Server
Processes & Methodologies
1 32 (56.14%) SDLC
2 31 (54.39%) Test Automation
3 28 (49.12%) Unit Testing
4 26 (45.61%) Agile Software Development
5 17 (29.82%) MVC
6 16 (28.07%) OOP
6 16 (28.07%) Test Scripting
7 12 (21.05%) CRM
7 12 (21.05%) Manual Testing
8 11 (19.30%) Acceptance Criteria
8 11 (19.30%) DevOps
9 10 (17.54%) System Integration Testing
10 8 (14.04%) Test Strategy
11 5 (8.77%) BDD
12 4 (7.02%) Business Intelligence
12 4 (7.02%) Web Application Development
13 3 (5.26%) Benchmarking
13 3 (5.26%) Inversion of Control
13 3 (5.26%) Scrum
14 2 (3.51%) Domain-Driven Design
Programming Languages
1 43 (75.44%) C#
2 39 (68.42%) SQL
3 19 (33.33%) T-SQL
4 17 (29.82%) JavaScript
5 4 (7.02%) Ruby
6 1 (1.75%) Java
Qualifications
1 1 (1.75%) Degree
Quality Assurance & Compliance
1 23 (40.35%) QA
System Software
1 1 (1.75%) Docker