The table below looks at the statistics for TDD skills in IT jobs advertised for the Lancashire region. Included is a guide to the salaries offered in IT jobs that have cited TDD over the 3 months to 24 January 2017 with a comparison to the same period over the previous 2 years.

3 months to
24 Jan 2017
Same period 2016 Same period 2015
Test-Driven Development (TDD)
North West / Lancashire
Rank 47 28 45
Rank change year-on-year
-19 +17
Permanent jobs citing TDD 10 21 17
As % of all permanent IT jobs located in Lancashire 2.07% 5.98% 3.47%
As % of the Processes & Methodologies category 2.34% 7.17% 3.92%
Number of salaries quoted 10 21 16
Median salary £32,000 £35,000 £40,000
Median salary % change year-on-year
-8.57% -12.50%
UK excluding London median salary £45,000 £45,000 £40,000
% change year-on-year
- +12.50%

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

Processes & Methodologies Category
Lancashire
Permanent IT job ads with a match in the
Processes & Methodologies category
428 293 434
As % of all permanent IT jobs located in Lancashire 88.61% 83.48% 88.57%
Number of salaries quoted 386 245 376
Median salary £35,750 £35,250 £35,000
Median salary % change year-on-year
+1.41% +0.71%
90% offered a salary of more than £21,500 £27,650 £24,500
10% offered a salary of more than £45,000 £52,000 £45,000
UK excluding London median salary £45,000 £45,000 £42,500
% change year-on-year
- +5.88%

TDD
Jobs Demand Trend in Lancashire

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

TDD Jobs Demand Trend in Lancashire

TDD
Salary Trend in Lancashire

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

TDD Salary Trend in Lancashire

TDD
Salary Histogram in Lancashire

This chart provides a salary histogram for IT jobs citing TDD across the Lancashire region over the 3 months to 24 January 2017.

TDD Salary Histogram in Lancashire

TDD
Job Locations in Lancashire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing TDD within the Lancashire region over the 3 months to 24 January 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Burnley -5 6 £34,750 -0.71% 2
Preston -16 2 £22,500 -43.75%
Blackpool - 1 £35,000 - 2
Chorley - 1 £30,000 - 1
TDD
North West

TDD
Top 30 Related IT Skills in Lancashire

For the 6 months to 24 January 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 Lancashire region with a requirement for TDD.

1 26 (86.67%) .NET
2 24 (80.00%) C#
3 21 (70.00%) ASP.NET
3 21 (70.00%) MVC
3 21 (70.00%) Agile Software Development
4 18 (60.00%) SQL Server
5 17 (56.67%) JavaScript
6 15 (50.00%) ASP.NET MVC
6 15 (50.00%) Node.js
7 14 (46.67%) ASP.NET Web API
8 13 (43.33%) BDD
8 13 (43.33%) Web Application Development
9 12 (40.00%) HTML
10 11 (36.67%) ASP.NET MVC 5
11 10 (33.33%) SDLC
11 10 (33.33%) Git (software)
11 10 (33.33%) RESTful
11 10 (33.33%) jQuery
12 9 (30.00%) WCF
12 9 (30.00%) NoSQL
12 9 (30.00%) SQL Server 2014
12 9 (30.00%) SQL
12 9 (30.00%) CSS
12 9 (30.00%) Microsoft
12 9 (30.00%) Ruby
12 9 (30.00%) Web Development
13 8 (26.67%) Business Intelligence
14 7 (23.33%) REST
14 7 (23.33%) Unit Testing
15 5 (16.67%) Code First Entity Framework

TDD
Top Related IT Skills in Lancashire 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 (3.33%) BizTalk Server
1 1 (3.33%) SharePoint
Database & Business Intelligence
1 18 (60.00%) SQL Server
2 9 (30.00%) NoSQL
2 9 (30.00%) SQL Server 2014
3 4 (13.33%) MySQL
4 1 (3.33%) SQL Server 2016
Development Applications
1 10 (33.33%) Git (software)
2 1 (3.33%) Atlassian Bamboo
2 1 (3.33%) Maven
2 1 (3.33%) Team Foundation Server
2 1 (3.33%) Visual Studio
General
1 3 (10.00%) Finance
2 2 (6.67%) Advertising
2 2 (6.67%) Marketing
Job Titles
1 27 (90.00%) Developer
2 17 (56.67%) .NET Developer
3 8 (26.67%) C# Developer
4 6 (20.00%) C# .NET Developer
5 4 (13.33%) JavaScript Developer
6 3 (10.00%) ASP.NET Developer
6 3 (10.00%) ASP.NET MVC Developer
6 3 (10.00%) C# ASP.NET Developer
6 3 (10.00%) HTML Developer
6 3 (10.00%) Java Developer
6 3 (10.00%) Node.js Developer
6 3 (10.00%) Senior .NET Developer
6 3 (10.00%) Senior Developer
6 3 (10.00%) Software Engineer
7 2 (6.67%) Graduate C# Developer
7 2 (6.67%) Graduate Java Developer
7 2 (6.67%) Graduate Python Developer
7 2 (6.67%) Linux Developer
7 2 (6.67%) Senior C# .NET Developer
7 2 (6.67%) Senior C# ASP.NET Developer
Libraries, Frameworks & Software Standards
1 26 (86.67%) .NET
2 21 (70.00%) ASP.NET
3 15 (50.00%) ASP.NET MVC
3 15 (50.00%) Node.js
4 14 (46.67%) ASP.NET Web API
5 12 (40.00%) HTML
6 11 (36.67%) ASP.NET MVC 5
7 10 (33.33%) jQuery
7 10 (33.33%) RESTful
8 9 (30.00%) CSS
8 9 (30.00%) WCF
9 7 (23.33%) REST
10 5 (16.67%) .NET Framework
10 5 (16.67%) Code First Entity Framework
10 5 (16.67%) Entity Framework
10 5 (16.67%) WPF
11 4 (13.33%) WinForms
11 4 (13.33%) XML
12 3 (10.00%) Web Services
13 2 (6.67%) J2EE
Miscellaneous
1 3 (10.00%) Digital Media
2 1 (3.33%) Enterprise Software
2 1 (3.33%) Inversion of Control
2 1 (3.33%) Tandem
Operating Systems
1 4 (13.33%) Windows
2 2 (6.67%) Linux
Processes & Methodologies
1 21 (70.00%) Agile Software Development
1 21 (70.00%) MVC
2 13 (43.33%) BDD
2 13 (43.33%) Web Application Development
3 10 (33.33%) SDLC
4 9 (30.00%) Web Development
5 8 (26.67%) Business Intelligence
6 7 (23.33%) Unit Testing
7 4 (13.33%) MVVM
8 3 (10.00%) E-Commerce
8 3 (10.00%) Open Source
8 3 (10.00%) Open Source Development
8 3 (10.00%) Software Engineering
9 2 (6.67%) Continuous Integration
9 2 (6.67%) Front End Development
9 2 (6.67%) Logistics
9 2 (6.67%) OO
9 2 (6.67%) OOP
10 1 (3.33%) Continuous Deployment
10 1 (3.33%) Domain-Driven Design
Programming Languages
1 24 (80.00%) C#
2 17 (56.67%) JavaScript
3 9 (30.00%) Ruby
3 9 (30.00%) SQL
4 5 (16.67%) T-SQL
5 4 (13.33%) PHP
5 4 (13.33%) Python
6 3 (10.00%) Java
7 1 (3.33%) VB.NET
Qualifications
1 2 (6.67%) Degree
Vendors
1 9 (30.00%) Microsoft
2 4 (13.33%) Sun
3 1 (3.33%) Facebook
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