The table below looks at the statistics for TDD skills in IT jobs advertised for the Chester region. Included is a guide to the salaries offered in IT jobs that have cited TDD over the 3 months to 21 February 2017 with a comparison to the same period over the previous 2 years.

3 months to
21 Feb 2017
Same period 2016 Same period 2015
Test-Driven Development (TDD)
Cheshire / Chester
Rank 14 15 24
Rank change year-on-year
+1 +9
Permanent jobs citing TDD 13 15 7
As % of all permanent IT jobs located in Chester 9.29% 13.76% 3.93%
As % of the Processes & Methodologies category 10.24% 16.85% 4.61%
Number of salaries quoted 13 14 6
Median salary £47,500 £45,000 £40,000
Median salary % change year-on-year
+5.55% +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 Chester region.

Processes & Methodologies Category
Chester
Permanent IT job ads with a match in the
Processes & Methodologies category
127 89 152
As % of all permanent IT jobs located in Chester 90.71% 81.65% 85.39%
Number of salaries quoted 89 78 128
Median salary £37,500 £37,500 £40,000
Median salary % change year-on-year
- -6.25%
90% offered a salary of more than £27,500 £27,000 £27,600
10% offered a salary of more than £60,000 £52,500 £50,000
UK excluding London median salary £45,000 £45,000 £42,500
% change year-on-year
- +5.88%

TDD
Jobs Demand Trend in Chester

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

TDD Jobs Demand Trend in Chester

TDD
Salary Trend in Chester

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

TDD Salary Trend in Chester

TDD
Salary Histogram in Chester

This chart provides a salary histogram for IT jobs citing TDD across the Chester region over the 3 months to 21 February 2017.

TDD Salary Histogram in Chester

TDD
Top 30 Related IT Skills in Chester

For the 6 months to 21 February 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 Chester region with a requirement for TDD.

1 38 (86.36%) Agile Software Development
2 27 (61.36%) Java
3 21 (47.73%) Spring
4 19 (43.18%) MVC
5 18 (40.91%) Hibernate
6 17 (38.64%) C#
7 16 (36.36%) .NET
8 15 (34.09%) MongoDB
8 15 (34.09%) AngularJS
9 14 (31.82%) SQL
9 14 (31.82%) ASP.NET
10 13 (29.55%) SOAP
10 13 (29.55%) Unit Testing
11 9 (20.45%) WCF
11 9 (20.45%) Software Engineering
12 8 (18.18%) SOA
12 8 (18.18%) HTML
12 8 (18.18%) JavaScript
13 7 (15.91%) Oracle
13 7 (15.91%) SAML
13 7 (15.91%) REST
14 6 (13.64%) Spring Integration
14 6 (13.64%) Spring MVC
14 6 (13.64%) jQuery
15 5 (11.36%) iBATIS
15 5 (11.36%) Oracle Database 11g
15 5 (11.36%) Microsoft
15 5 (11.36%) PL/SQL
15 5 (11.36%) Oracle Database
16 4 (9.09%) Relational Database

TDD
Top Related IT Skills in Chester 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 (4.55%) GlassFish
1 2 (4.55%) JBoss
1 2 (4.55%) Tomcat
1 2 (4.55%) WebLogic
1 2 (4.55%) WebSphere
Applications
1 4 (9.09%) MS Excel
Cloud Services
1 1 (2.27%) Microsoft Azure
Communications & Networking
1 1 (2.27%) Internet
Database & Business Intelligence
1 15 (34.09%) MongoDB
2 5 (11.36%) Oracle Database
2 5 (11.36%) Oracle Database 11g
3 4 (9.09%) Big Data
3 4 (9.09%) Relational Database
4 3 (6.82%) SQL Server
5 2 (4.55%) Apache Cassandra
5 2 (4.55%) Hadoop
5 2 (4.55%) MySQL
5 2 (4.55%) NoSQL
6 1 (2.27%) Neo4j
Development Applications
1 3 (6.82%) Selenium
2 2 (4.55%) Git (software)
2 2 (4.55%) Jenkins
2 2 (4.55%) JUnit
2 2 (4.55%) Team Foundation Server
2 2 (4.55%) WebDriver
3 1 (2.27%) Atlassian Bamboo
3 1 (2.27%) JIRA
3 1 (2.27%) Maven
3 1 (2.27%) Moq
3 1 (2.27%) NUnit
3 1 (2.27%) ReSharper
3 1 (2.27%) Subversion
3 1 (2.27%) TeamCity
3 1 (2.27%) Visual Studio
General
1 4 (9.09%) Finance
2 3 (6.82%) Marketing
3 1 (2.27%) Games
3 1 (2.27%) Manufacturing
3 1 (2.27%) Retail
Job Titles
1 37 (84.09%) Developer
2 23 (52.27%) Java Developer
3 12 (27.27%) C# Developer
4 10 (22.73%) Senior Developer
4 10 (22.73%) Software Developer
5 8 (18.18%) Senior C# Developer
6 7 (15.91%) C# Software Developer
7 6 (13.64%) Senior C# Software Developer
7 6 (13.64%) Senior Software Developer
8 5 (11.36%) .NET Developer
9 4 (9.09%) C# .NET Developer
10 3 (6.82%) ASP.NET Developer
10 3 (6.82%) ASP.NET MVC Developer
10 3 (6.82%) C# ASP.NET Developer
10 3 (6.82%) Java Software Developer
10 3 (6.82%) Senior .NET Developer
10 3 (6.82%) Senior Test Engineer
10 3 (6.82%) Software Engineer
10 3 (6.82%) Test Automation Engineer
10 3 (6.82%) Test Engineer
Libraries, Frameworks & Software Standards
1 21 (47.73%) Spring
2 18 (40.91%) Hibernate
3 16 (36.36%) .NET
4 15 (34.09%) AngularJS
5 14 (31.82%) ASP.NET
6 13 (29.55%) SOAP
7 9 (20.45%) WCF
8 8 (18.18%) HTML
9 7 (15.91%) REST
9 7 (15.91%) SAML
10 6 (13.64%) jQuery
10 6 (13.64%) Spring Integration
10 6 (13.64%) Spring MVC
11 5 (11.36%) iBATIS
12 4 (9.09%) ASP.NET MVC
12 4 (9.09%) ASP.NET Web Forms
12 4 (9.09%) RESTful
12 4 (9.09%) Web Services
13 3 (6.82%) Middleware
13 3 (6.82%) Struts
Miscellaneous
1 4 (9.09%) Computer Science
1 4 (9.09%) Fintech
2 3 (6.82%) Client/Server
3 2 (4.55%) Social Media
4 1 (2.27%) Analytical Skills
4 1 (2.27%) Data Structures
4 1 (2.27%) Enterprise Software
4 1 (2.27%) N-Tier
4 1 (2.27%) RIA
4 1 (2.27%) User Experience
Operating Systems
1 1 (2.27%) Linux
1 1 (2.27%) Windows
1 1 (2.27%) Windows 10
Processes & Methodologies
1 38 (86.36%) Agile Software Development
2 19 (43.18%) MVC
3 13 (29.55%) Unit Testing
4 9 (20.45%) Software Engineering
5 8 (18.18%) SOA
6 4 (9.09%) BDD
6 4 (9.09%) Configuration Management
6 4 (9.09%) E-Commerce
6 4 (9.09%) OO
6 4 (9.09%) Scrum
7 3 (6.82%) Open Source
7 3 (6.82%) Test Automation
7 3 (6.82%) Test Scripting
8 2 (4.55%) Mathematics
8 2 (4.55%) OOP
8 2 (4.55%) RAD
8 2 (4.55%) RUP
8 2 (4.55%) SEO
8 2 (4.55%) UML
8 2 (4.55%) Validation
Programming Languages
1 27 (61.36%) Java
2 17 (38.64%) C#
3 14 (31.82%) SQL
4 8 (18.18%) JavaScript
5 5 (11.36%) PL/SQL
6 3 (6.82%) PHP
7 2 (4.55%) T-SQL
8 1 (2.27%) XAML
Qualifications
1 4 (9.09%) Degree
Quality Assurance & Compliance
1 1 (2.27%) QA
System Software
1 1 (2.27%) Docker
Systems Management
1 1 (2.27%) Puppet
Vendors
1 7 (15.91%) Oracle
2 5 (11.36%) Microsoft
3 2 (4.55%) hybris
4 1 (2.27%) RedGate
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