The following table provides summary statistics for permanent job vacancies advertised in Lancashire with a requirement for TDD skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited TDD over the 3 months to 27 June 2017 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
North West / Lancashire
3 months to
27 Jun 2017
Same period 2016 Same period 2015
Rank 18 31 49
Rank change year-on-year +13 +18  
Permanent jobs citing TDD 47 30 24
As % of all permanent IT jobs advertised in Lancashire 10.59% 6.58% 4.12%
As % of the Processes & Methodologies category 12.43% 7.25% 4.68%
Number of salaries quoted 44 29 22
Median salary £32,500 £35,000 £36,250
Median salary % change year-on-year -7.14% -3.44%  
90% offered a salary of more than £28,900 £28,300 £32,500
10% offered a salary of more than £44,250 £45,500 £40,950
UK excluding London median salary £45,000 £44,000 £42,500
% change year-on-year +2.27% +3.52%  

TDD is in the process and methodology skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Lancashire with a requirement for process and methodology skills.

Process & Methodology Skills
Lancashire
Permanent job vacancies with a requirement for process and methodology skills 378 414 513
As % of all permanent IT job vacancies advertised in Lancashire 85.14% 90.79% 87.99%
Number of salaries quoted 315 332 420
Median salary £35,500 £40,000 £36,000
Median salary % change year-on-year -11.25% +11.11%  
90% offered a salary of more than £24,500 £27,500 £25,000
10% offered a salary of more than £45,000 £47,350 £55,000
UK excluding London median salary £45,000 £45,000 £44,000
% change year-on-year - +2.27%  

TDD
Job Vacancy Trend in Lancashire

The job posting trend of jobs advertised in Lancashire citing TDD as a proportion of all permanent or contract IT jobs with a match in the Processes & Methodologies category.

Job vacancy trend for TDD in Lancashire

TDD
Salary Trend in Lancashire

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

Salary trend for TDD in Lancashire

TDD
Salary Histogram in Lancashire

The salary distribution of IT jobs citing TDD in Lancashire over the 3 months to 27 June 2017.

Salary histogram for TDD 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 27 June 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
Preston +5 23 £32,500 +8.33% 1
Burnley +1 17 £32,500 +18.18% 3
Lancaster - 2 £32,500 - 1
Blackpool +5 1 £35,000 - 2
TDD
North West

For the 6 months to 27 June 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 62 (78.48%) .NET
2 56 (70.89%) JavaScript
3 52 (65.82%) Node.js
4 50 (63.29%) C#
5 46 (58.23%) SQL
6 41 (51.90%) SQL Server
6 41 (51.90%) Twitter Bootstrap
7 38 (48.10%) MVC
8 37 (46.84%) ASP.NET
8 37 (46.84%) CSS
8 37 (46.84%) HTML
8 37 (46.84%) ASP.NET MVC
9 35 (44.30%) AngularJS
10 32 (40.51%) jQuery
11 31 (39.24%) BDD
12 28 (35.44%) Entity Framework
12 28 (35.44%) Agile Software Development
12 28 (35.44%) .NET Framework
13 27 (34.18%) Git (software)
14 26 (32.91%) HTML5
14 26 (32.91%) REST
15 25 (31.65%) RESTful
16 24 (30.38%) Express
16 24 (30.38%) T-SQL
17 23 (29.11%) Web Application Development
18 22 (27.85%) ASP.NET Web API
18 22 (27.85%) ASP.NET MVC 5
19 21 (26.58%) NoSQL
19 21 (26.58%) WCF
20 20 (25.32%) KnockoutJS

TDD
Co-occurring 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 3 (3.80%) Mongoose
Database & Business Intelligence
1 41 (51.90%) SQL Server
2 21 (26.58%) NoSQL
3 20 (25.32%) SQL Server 2016
4 16 (20.25%) PostgreSQL
5 4 (5.06%) MongoDB
5 4 (5.06%) MySQL
6 2 (2.53%) SQL Server 2014
Development Applications
1 27 (34.18%) Git (software)
2 6 (7.59%) Selenium
3 3 (3.80%) Artifactory
3 3 (3.80%) gulp
3 3 (3.80%) Jenkins
3 3 (3.80%) Maven
3 3 (3.80%) Octopus Deploy
3 3 (3.80%) SonarQube
3 3 (3.80%) Sonatype Nexus
3 3 (3.80%) TeamCity
General
1 13 (16.46%) Games
2 3 (3.80%) Advertising
2 3 (3.80%) Manufacturing
Job Titles
1 73 (92.41%) Developer
2 37 (46.84%) .NET Developer
3 19 (24.05%) JavaScript Developer
4 14 (17.72%) C# .NET Developer
4 14 (17.72%) C# Developer
5 12 (15.19%) ASP.NET Developer
5 12 (15.19%) ASP.NET MVC Developer
5 12 (15.19%) C# ASP.NET Developer
6 8 (10.13%) HTML Developer
6 8 (10.13%) Node.js Developer
7 7 (8.86%) Applications Developer
7 7 (8.86%) HTML CSS Developer
7 7 (8.86%) Software Developer
8 6 (7.59%) Front End Developer (Client-Side Developer)
8 6 (7.59%) SQL Developer
9 3 (3.80%) Lead Software Developer
9 3 (3.80%) Senior Java Developer
9 3 (3.80%) Senior Software Developer
9 3 (3.80%) Senior SQL Developer
9 3 (3.80%) Web Applications Developer
Libraries, Frameworks & Software Standards
1 62 (78.48%) .NET
2 52 (65.82%) Node.js
3 41 (51.90%) Twitter Bootstrap
4 37 (46.84%) ASP.NET
4 37 (46.84%) ASP.NET MVC
4 37 (46.84%) CSS
4 37 (46.84%) HTML
5 35 (44.30%) AngularJS
6 32 (40.51%) jQuery
7 28 (35.44%) .NET Framework
7 28 (35.44%) Entity Framework
8 26 (32.91%) HTML5
8 26 (32.91%) REST
9 25 (31.65%) RESTful
10 24 (30.38%) Express
11 22 (27.85%) ASP.NET MVC 5
11 22 (27.85%) ASP.NET Web API
12 21 (26.58%) WCF
13 20 (25.32%) KnockoutJS
14 19 (24.05%) Apache Cordova
Miscellaneous
1 17 (21.52%) Greenfield Project
2 4 (5.06%) Tandem
3 3 (3.80%) Enterprise Software
3 3 (3.80%) Life Science
4 2 (2.53%) iPad
5 1 (1.27%) Analytical Skills
5 1 (1.27%) Mainframe
Operating Systems
1 5 (6.33%) Windows
2 3 (3.80%) Android
3 1 (1.27%) Linux
Processes & Methodologies
1 38 (48.10%) MVC
2 31 (39.24%) BDD
3 28 (35.44%) Agile Software Development
4 23 (29.11%) Web Application Development
5 14 (17.72%) SDLC
6 10 (12.66%) Software Engineering
7 8 (10.13%) Web Development
8 7 (8.86%) Front End Development
8 7 (8.86%) OO
8 7 (8.86%) OOD
9 6 (7.59%) Test Automation
9 6 (7.59%) Unit Testing
10 5 (6.33%) Continuous Integration
10 5 (6.33%) Workflow
11 4 (5.06%) Scrum
12 3 (3.80%) Coaching
12 3 (3.80%) Continuous Delivery
12 3 (3.80%) Mentoring
12 3 (3.80%) Mobile Development
12 3 (3.80%) Open Source
Programming Languages
1 56 (70.89%) JavaScript
2 50 (63.29%) C#
3 46 (58.23%) SQL
4 24 (30.38%) T-SQL
5 18 (22.78%) Ruby
6 8 (10.13%) Java
7 6 (7.59%) ES6
8 4 (5.06%) VB
8 4 (5.06%) VB.NET
9 2 (2.53%) Python
System Software
1 1 (1.27%) Docker
Systems Management
1 1 (1.27%) Puppet
Vendors
1 4 (5.06%) Microsoft
2 3 (3.80%) Facebook
3 1 (1.27%) Oracle
Blackburn, Lancashire
HAYS INFORMATION TECHNOLOGY
Salary: £30000.00 - £42000.00 per annum
Posted: 3 hours ago
Blackpool, Lancashire
Dawson & Walsh
Salary: £30000 - £40000 per annum + Bonus + Pension + Benefits
Posted: Yesterday
Preston, Lancashire
Dawson & Walsh
Salary: £30000 - £40000 per annum + Bonus + Pension + Benefits
Posted: Yesterday
Lancaster, Lancashire
Dawson & Walsh
Salary: £30000 - £50000 per annum + Bonus + Pension + Benefits
Posted: Yesterday
Burnley, Lancashire
Dawson & Walsh
Salary: £30000 - £45000 per annum + Bonus + Pension + Benefits
Posted: Yesterday
Chorley, Lancashire
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Salary: £35000 - £45000 per annum + Bonus + Pension + Benefits
Posted: 3 days ago
Burnley, Lancashire
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Salary: £35000 - £45000 per annum + bens
Posted: 5 days ago
Blackpool, Lancashire
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Salary: £30000 - £35000 per annum + bens
Posted: 5 days ago
Burnley, Lancashire
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