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 26 September 2016 with a comparison to the same period over the previous 2 years.

3 months to
26 Sep 2016
Same period 2015 Same period 2014
Test-Driven Development (TDD)
Rank 8 7 11
Rank change year-on-year
-1 +4
Permanent jobs citing TDD 36 33 34
As % of all permanent IT jobs located in Bolton 23.08% 29.73% 23.61%
As % of the Processes & Methodologies category 26.09% 35.87% 26.56%
Number of salaries quoted 35 32 34
Median salary £45,000 £42,500 £42,500
Median salary % change year-on-year
+5.88% -
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
138 92 128
As % of all permanent IT jobs located in Bolton 88.46% 82.88% 88.89%
Number of salaries quoted 105 86 115
Median salary £43,000 £42,500 £42,500
Median salary % change year-on-year
+1.17% -
90% offered a salary of more than £30,000 £27,500 £27,500
10% offered a salary of more than £50,000 £50,000 £45,000
UK excluding London median salary £45,000 £45,000 £42,500
% change year-on-year
- +5.88%

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
Salary Histogram in Bolton

This chart provides a salary histogram for IT jobs citing TDD across the Bolton region over the 3 months to 26 September 2016.

TDD Salary Histogram in Bolton

TDD
Top 30 Related IT Skills in Bolton

For the 6 months to 26 September 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 43 (93.48%) MVC
2 41 (89.13%) C#
2 41 (89.13%) .NET
2 41 (89.13%) ASP.NET
3 40 (86.96%) ASP.NET MVC
4 35 (76.09%) OO
5 29 (63.04%) Agile Software Development
6 25 (54.35%) SOLID
7 24 (52.17%) Entity Framework
7 24 (52.17%) NHibernate
8 23 (50.00%) OOP
8 23 (50.00%) SQL Server
8 23 (50.00%) BDD
9 22 (47.83%) ASP.NET MVC 5
9 22 (47.83%) .NET Framework
10 20 (43.48%) Web Development
11 19 (41.30%) Internet
12 18 (39.13%) Games
12 18 (39.13%) WCF
12 18 (39.13%) SQL Server 2014
12 18 (39.13%) Domain-Driven Design
12 18 (39.13%) CQRS
12 18 (39.13%) Web Application Development
13 16 (34.78%) HTML
13 16 (34.78%) JavaScript
14 15 (32.61%) ASP.NET Web Forms
15 14 (30.43%) AngularJS
15 14 (30.43%) HTML5
16 13 (28.26%) Scrum
17 12 (26.09%) CSS

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:

Applications
1 1 (2.17%) MS Excel
Cloud Services
1 1 (2.17%) GitHub
Communications & Networking
1 19 (41.30%) Internet
2 1 (2.17%) SMS
Database & Business Intelligence
1 23 (50.00%) SQL Server
2 18 (39.13%) SQL Server 2014
3 4 (8.70%) SQL Server 2012
4 1 (2.17%) MongoDB
4 1 (2.17%) Redis
Development Applications
1 1 (2.17%) Mercurial
1 1 (2.17%) Selenium
1 1 (2.17%) Visual Studio
General
1 18 (39.13%) Games
2 1 (2.17%) Marketing
Job Titles
1 45 (97.83%) Developer
2 28 (60.87%) .NET Developer
3 17 (36.96%) Web Developer
4 15 (32.61%) Senior Developer
5 14 (30.43%) C# Developer
6 13 (28.26%) C# Web Developer
7 12 (26.09%) Senior Web Developer
8 9 (19.57%) Senior C# Developer
9 6 (13.04%) ASP.NET MVC Developer
10 5 (10.87%) .NET Web Developer
10 5 (10.87%) C# .NET Developer
10 5 (10.87%) Front End Developer (Client-Side Developer)
10 5 (10.87%) JavaScript Developer
11 4 (8.70%) ASP.NET Developer
11 4 (8.70%) C# ASP.NET Developer
11 4 (8.70%) Senior .NET Developer
12 2 (4.35%) CSS Developer
12 2 (4.35%) HTML CSS Developer
12 2 (4.35%) HTML Developer
12 2 (4.35%) Lead Developer
Libraries, Frameworks & Software Standards
1 41 (89.13%) .NET
1 41 (89.13%) ASP.NET
2 40 (86.96%) ASP.NET MVC
3 24 (52.17%) Entity Framework
3 24 (52.17%) NHibernate
4 22 (47.83%) .NET Framework
4 22 (47.83%) ASP.NET MVC 5
5 18 (39.13%) WCF
6 16 (34.78%) HTML
7 15 (32.61%) ASP.NET Web Forms
8 14 (30.43%) AngularJS
8 14 (30.43%) HTML5
9 12 (26.09%) CSS
9 12 (26.09%) KnockoutJS
10 9 (19.57%) CSS3
11 6 (13.04%) jQuery
12 1 (2.17%) Ajax
12 1 (2.17%) JSON
12 1 (2.17%) SOAP
12 1 (2.17%) Web Services
Miscellaneous
1 9 (19.57%) Computer Science
2 3 (6.52%) User Experience
3 2 (4.35%) iPad
3 2 (4.35%) Social Media
4 1 (2.17%) Blog
Processes & Methodologies
1 43 (93.48%) MVC
2 35 (76.09%) OO
3 29 (63.04%) Agile Software Development
4 25 (54.35%) SOLID
5 23 (50.00%) BDD
5 23 (50.00%) OOP
6 20 (43.48%) Web Development
7 18 (39.13%) CQRS
7 18 (39.13%) Domain-Driven Design
7 18 (39.13%) Web Application Development
8 13 (28.26%) Scrum
9 6 (13.04%) Kanban
10 5 (10.87%) Front End Development
11 4 (8.70%) Software Engineering
12 3 (6.52%) Prototyping
12 3 (6.52%) Wireframes
13 2 (4.35%) E-Commerce
13 2 (4.35%) Mentoring
14 1 (2.17%) Automated Testing
14 1 (2.17%) Web Design
Programming Languages
1 41 (89.13%) C#
2 16 (34.78%) JavaScript
Qualifications
1 9 (19.57%) Degree
2 1 (2.17%) SC Cleared
2 1 (2.17%) Security Cleared
Quality Assurance & Compliance
1 1 (2.17%) QA
Vendors
1 2 (4.35%) Microsoft
2 1 (2.17%) Facebook
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