The table below looks at the statistics for TDD skills in IT jobs advertised for the Bolton region. Included is a guide to the salaries offered in IT jobs that have cited TDD over the 3 months to 27 May 2016 with a comparison to the same period over the previous 2 years.

3 months to
27 May 2016
Same period 2015 Same period 2014
Test-Driven Development (TDD)
Rank 23 9 10
Rank change year-on-year
-14 +1
Permanent jobs citing TDD 3 26 61
As % of all permanent IT jobs located in Bolton 3.16% 21.14% 38.13%
As % of the Processes & Methodologies category 3.45% 23.42% 41.50%
Number of salaries quoted 1 25 61
Median salary £45,000 £42,500 £40,000
Median salary % change year-on-year
+5.88% +6.25%
UK excluding London median salary £45,000 £42,500 £40,000
% change year-on-year
+5.88% +6.25%
TDD
Manchester

The following table is for comparison with the above and provides statistics for the entire Processes & Methodologies category in permanent jobs advertised in the Bolton region.

Processes & Methodologies Category
Bolton
Permanent IT job ads with a match in the
Processes & Methodologies category
87 111 147
As % of all permanent IT jobs located in Bolton 91.58% 90.24% 91.88%
Number of salaries quoted 64 103 142
Median salary £35,000 £42,500 £40,000
Median salary % change year-on-year
-17.64% +6.25%
90% offered a salary of more than £30,000 £27,500 £28,000
10% offered a salary of more than £45,000 £50,000 £52,500
UK excluding London median salary £45,000 £44,000 £42,500
% change year-on-year
+2.27% +3.52%

TDD
Jobs Demand Trend in Bolton

The demand trend of job ads across the Bolton region citing TDD as a proportion of all IT jobs with a match in the Processes & Methodologies category.

TDD Jobs Demand Trend in Bolton

TDD
Salary Trend in Bolton

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

TDD Salary Trend in Bolton

TDD
Top 30 Related IT Skills in Bolton

For the 6 months to 27 May 2016, 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 Bolton region with a requirement for TDD.

1 6 (66.67%) MVC
1 6 (66.67%) HTML
1 6 (66.67%) .NET
1 6 (66.67%) ASP.NET
1 6 (66.67%) Web Development
1 6 (66.67%) ASP.NET MVC
2 5 (55.56%) CSS
2 5 (55.56%) SQL Server
2 5 (55.56%) C#
2 5 (55.56%) JavaScript
2 5 (55.56%) Agile Software Development
3 4 (44.44%) HTML5
4 3 (33.33%) CSS3
4 3 (33.33%) SOLID
4 3 (33.33%) OOP
5 2 (22.22%) SQL
5 2 (22.22%) Visual Studio
5 2 (22.22%) SDLC
5 2 (22.22%) Front End Development
5 2 (22.22%) Entity Framework
5 2 (22.22%) ASP.NET Web Forms
5 2 (22.22%) .NET Framework
6 1 (11.11%) JSON
6 1 (11.11%) WCF
6 1 (11.11%) LINQ
6 1 (11.11%) jQuery
6 1 (11.11%) Kanban
6 1 (11.11%) Domain-Driven Design
6 1 (11.11%) RESTful
6 1 (11.11%) Streaming Music

TDD
Top Related IT Skills in Bolton 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 (11.11%) BizTalk Server
1 1 (11.11%) Node.js
1 1 (11.11%) WebLogic
1 1 (11.11%) WebSphere
Database & Business Intelligence
1 5 (55.56%) SQL Server
2 1 (11.11%) MongoDB
2 1 (11.11%) SQL Server 2014
Development Applications
1 2 (22.22%) Visual Studio
Job Titles
1 9 (100.00%) Developer
2 5 (55.56%) .NET Developer
3 4 (44.44%) JavaScript Developer
4 3 (33.33%) ASP.NET Developer
4 3 (33.33%) ASP.NET MVC Developer
4 3 (33.33%) HTML Developer
5 2 (22.22%) C# Developer
5 2 (22.22%) CSS Developer
5 2 (22.22%) Front End Developer (Client-Side Developer)
5 2 (22.22%) HTML CSS Developer
5 2 (22.22%) Web Developer
6 1 (11.11%) .NET Web Developer
6 1 (11.11%) C# .NET Developer
6 1 (11.11%) C# ASP.NET Developer
6 1 (11.11%) C# Web Developer
6 1 (11.11%) Java Developer
6 1 (11.11%) SQL Developer
6 1 (11.11%) Website Developer
Libraries, Frameworks & Software Standards
1 6 (66.67%) .NET
1 6 (66.67%) ASP.NET
1 6 (66.67%) ASP.NET MVC
1 6 (66.67%) HTML
2 5 (55.56%) CSS
3 4 (44.44%) HTML5
4 3 (33.33%) CSS3
5 2 (22.22%) .NET Framework
5 2 (22.22%) ASP.NET Web Forms
5 2 (22.22%) Entity Framework
6 1 (11.11%) AngularJS
6 1 (11.11%) ASP.NET MVC 5
6 1 (11.11%) ASP.NET Web API
6 1 (11.11%) jQuery
6 1 (11.11%) JSON
6 1 (11.11%) KnockoutJS
6 1 (11.11%) LINQ
6 1 (11.11%) Ninject
6 1 (11.11%) RESTful
6 1 (11.11%) WCF
Miscellaneous
1 1 (11.11%) Streaming Music
Processes & Methodologies
1 6 (66.67%) MVC
1 6 (66.67%) Web Development
2 5 (55.56%) Agile Software Development
3 3 (33.33%) OOP
3 3 (33.33%) SOLID
4 2 (22.22%) Front End Development
4 2 (22.22%) SDLC
5 1 (11.11%) BDD
5 1 (11.11%) Dependency Injection
5 1 (11.11%) Domain-Driven Design
5 1 (11.11%) Kanban
5 1 (11.11%) OO
5 1 (11.11%) Scrum
5 1 (11.11%) Web Application Development
Programming Languages
1 5 (55.56%) C#
1 5 (55.56%) JavaScript
2 2 (22.22%) SQL
3 1 (11.11%) Java
3 1 (11.11%) T-SQL
3 1 (11.11%) VB.NET
Vendors
1 1 (11.11%) Microsoft
1 1 (11.11%) webMethods
Bolton, Lancashire
Uniting Ambition
Salary: £35k - 45k per year
Posted: 8 hours ago
Bolton, Lancashire
Energize Recruitment Solutions Ltd
Salary: £32000 - £45000 per annum + Excellent benefits package
Posted: 8 hours ago
Bolton, Lancashire
Ashdown IT
Salary: £45000 per annum + benefits
Posted: 14 hours ago
Bolton
ECOM
Salary: £35000 - £45000 per annum + benefits
Posted: Yesterday
Bolton, Lancashire
Dawson & Walsh
Salary: £40000 - £50000 per annum + Bonus + Pension + Benefits
Posted: 6 days ago