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

3 months to
27 Jul 2016
Same period 2015 Same period 2014
Test-Driven Development (TDD)
Rank 44 26 34
Rank change year-on-year
-18 +8
Permanent jobs citing TDD 17 22 31
As % of all permanent IT jobs located in Liverpool 3.62% 5.70% 5.83%
As % of the Processes & Methodologies category 4.23% 6.96% 6.72%
Number of salaries quoted 16 21 31
Median salary £40,000 £40,000 £40,000
UK excluding London median salary £45,000 £42,500 £42,000
% change year-on-year
+5.88% +1.19%
TDD
Merseyside

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

Processes & Methodologies Category
Liverpool
Permanent IT job ads with a match in the
Processes & Methodologies category
402 316 461
As % of all permanent IT jobs located in Liverpool 85.53% 81.87% 86.65%
Number of salaries quoted 297 247 395
Median salary £40,000 £42,500 £40,000
Median salary % change year-on-year
-5.88% +6.25%
90% offered a salary of more than £30,500 £26,500 £28,500
10% offered a salary of more than £65,000 £58,000 £63,100
UK excluding London median salary £45,000 £44,000 £42,500
% change year-on-year
+2.27% +3.52%

TDD
Jobs Demand Trend in Liverpool

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

TDD Jobs Demand Trend in Liverpool

TDD
Salary Trend in Liverpool

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

TDD Salary Trend in Liverpool

TDD
Salary Histogram in Liverpool

This chart provides a salary histogram for IT jobs citing TDD across the Liverpool region over the 3 months to 27 July 2016.

TDD Salary Histogram in Liverpool

TDD
Top 30 Related IT Skills in Liverpool

For the 6 months to 27 July 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 Liverpool region with a requirement for TDD.

1 41 (91.11%) Agile Software Development
2 36 (80.00%) BDD
3 34 (75.56%) .NET
4 33 (73.33%) C#
4 33 (73.33%) MVC
5 30 (66.67%) Git (software)
6 29 (64.44%) Ruby
6 29 (64.44%) WCF
6 29 (64.44%) ASP.NET
7 28 (62.22%) ASP.NET MVC
7 28 (62.22%) Node.js
8 27 (60.00%) NoSQL
8 27 (60.00%) SQL Server
8 27 (60.00%) .NET Framework
9 26 (57.78%) Entity Framework
9 26 (57.78%) Web Application Development
9 26 (57.78%) RESTful
9 26 (57.78%) ASP.NET Web API
9 26 (57.78%) SQL Server 2014
9 26 (57.78%) ASP.NET MVC 5
9 26 (57.78%) Code First Entity Framework
10 11 (24.44%) Java
10 11 (24.44%) JavaScript
11 10 (22.22%) HTML
11 10 (22.22%) SQL
12 7 (15.56%) CSS
13 6 (13.33%) JIRA
13 6 (13.33%) QA
13 6 (13.33%) Automated Testing
13 6 (13.33%) WebDriver

TDD
Top Related IT Skills in Liverpool 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 2 (4.44%) Elasticsearch
1 2 (4.44%) Mule
2 1 (2.22%) CMS
2 1 (2.22%) Drupal
2 1 (2.22%) Sitecore CMS
2 1 (2.22%) Umbraco
Business Applications
1 1 (2.22%) Magento
Cloud Services
1 2 (4.44%) Amazon AWS
1 2 (4.44%) Amazon EC2
1 2 (4.44%) Amazon S3
1 2 (4.44%) GitHub
2 1 (2.22%) Microsoft Azure
Database & Business Intelligence
1 27 (60.00%) NoSQL
1 27 (60.00%) SQL Server
2 26 (57.78%) SQL Server 2014
3 2 (4.44%) Redis
3 2 (4.44%) SQLite
4 1 (2.22%) Amazon DynamoDB
4 1 (2.22%) Apache Cassandra
4 1 (2.22%) MongoDB
Development Applications
1 30 (66.67%) Git (software)
2 6 (13.33%) Cucumber
2 6 (13.33%) JIRA
2 6 (13.33%) Selenium
2 6 (13.33%) WebDriver
3 3 (6.67%) Gerrit
3 3 (6.67%) Jenkins
3 3 (6.67%) JMeter
3 3 (6.67%) Mercurial
3 3 (6.67%) Selenium IDE
4 2 (4.44%) Bitbucket
4 2 (4.44%) Visual Studio
5 1 (2.22%) Bower
5 1 (2.22%) Grunt
5 1 (2.22%) Team Foundation Server
General
1 4 (8.89%) Telecoms
2 3 (6.67%) Marketing
3 2 (4.44%) Finance
4 1 (2.22%) Advertising
4 1 (2.22%) Games
4 1 (2.22%) Retail
Job Titles
1 39 (86.67%) Developer
2 33 (73.33%) .NET Developer
3 6 (13.33%) Tester
4 5 (11.11%) Selenium Tester
5 4 (8.89%) C# .NET Developer
5 4 (8.89%) C# Developer
6 3 (6.67%) Analyst
6 3 (6.67%) Automation Tester
6 3 (6.67%) Front End Developer (Client-Side Developer)
6 3 (6.67%) Java Developer
6 3 (6.67%) QA Analyst
6 3 (6.67%) QA Engineer
6 3 (6.67%) QA Test Analyst
6 3 (6.67%) QA Test Engineer
6 3 (6.67%) QA Tester
6 3 (6.67%) Selenium Automation Tester
6 3 (6.67%) Test Analyst
6 3 (6.67%) Test Engineer
7 2 (4.44%) Agile Tester
7 2 (4.44%) C# Programmer
Libraries, Frameworks & Software Standards
1 34 (75.56%) .NET
2 29 (64.44%) ASP.NET
2 29 (64.44%) WCF
3 28 (62.22%) ASP.NET MVC
3 28 (62.22%) Node.js
4 27 (60.00%) .NET Framework
5 26 (57.78%) ASP.NET MVC 5
5 26 (57.78%) ASP.NET Web API
5 26 (57.78%) Code First Entity Framework
5 26 (57.78%) Entity Framework
5 26 (57.78%) RESTful
6 10 (22.22%) HTML
7 7 (15.56%) CSS
8 5 (11.11%) Web Services
9 3 (6.67%) HTML5
9 3 (6.67%) jQuery
9 3 (6.67%) LINQ
9 3 (6.67%) Twitter Bootstrap
10 2 (4.44%) AngularJS
10 2 (4.44%) WPF
Miscellaneous
1 2 (4.44%) e-Learning
1 2 (4.44%) Mobile App
1 2 (4.44%) Social Network
Operating Systems
1 3 (6.67%) Linux
1 3 (6.67%) Unix
2 2 (4.44%) Android
2 2 (4.44%) Apple iOS
3 1 (2.22%) Windows
Processes & Methodologies
1 41 (91.11%) Agile Software Development
2 36 (80.00%) BDD
3 33 (73.33%) MVC
4 26 (57.78%) Web Application Development
5 6 (13.33%) Automated Testing
5 6 (13.33%) Defect Management
5 6 (13.33%) Test Scripting
6 5 (11.11%) Workflow
7 4 (8.89%) OO
7 4 (8.89%) Scrum
8 3 (6.67%) Agile Testing
8 3 (6.67%) Configuration Management
8 3 (6.67%) DevOps
8 3 (6.67%) Functional Testing
8 3 (6.67%) OWASP
8 3 (6.67%) QA Automation
8 3 (6.67%) Regression Testing
8 3 (6.67%) Software Engineering
8 3 (6.67%) User Acceptance Testing
8 3 (6.67%) Web Development
Programming Languages
1 33 (73.33%) C#
2 29 (64.44%) Ruby
3 11 (24.44%) Java
3 11 (24.44%) JavaScript
4 10 (22.22%) SQL
5 3 (6.67%) PHP
6 2 (4.44%) Clojure
7 1 (2.22%) VB.NET
Quality Assurance & Compliance
1 6 (13.33%) QA
Vendors
1 2 (4.44%) Microsoft
1 2 (4.44%) Oracle
2 1 (2.22%) Sitecore
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