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 22 January 2017 with a comparison to the same period over the previous 2 years.

3 months to
22 Jan 2017
Same period 2016 Same period 2015
Test-Driven Development (TDD)
Cheshire / Chester
Rank 13 11 26
Rank change year-on-year
-2 +15
Permanent jobs citing TDD 18 18 7
As % of all permanent IT jobs located in Chester 13.64% 14.75% 3.57%
As % of the Processes & Methodologies category 15.13% 20.00% 4.00%
Number of salaries quoted 17 16 6
Median salary £47,500 £45,000 £40,000
Median salary % change year-on-year
+5.55% +12.50%
90% offered a salary of more than £36,500 £37,500 £38,750
10% offered a salary of more than £51,500 £56,250 £47,500
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
119 90 175
As % of all permanent IT jobs located in Chester 90.15% 73.77% 89.29%
Number of salaries quoted 80 78 156
Median salary £40,000 £37,500 £42,500
Median salary % change year-on-year
+6.66% -11.76%
90% offered a salary of more than £27,500 £27,000 £25,000
10% offered a salary of more than £52,500 £62,500 £58,000
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 22 January 2017.

TDD Salary Histogram in Chester

TDD
Top 30 Related IT Skills in Chester

For the 6 months to 22 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 Chester region with a requirement for TDD.

1 34 (89.47%) Agile Software Development
2 21 (55.26%) Java
3 17 (44.74%) C#
4 16 (42.11%) MVC
4 16 (42.11%) .NET
5 15 (39.47%) Spring
5 15 (39.47%) MongoDB
6 14 (36.84%) ASP.NET
7 13 (34.21%) SOAP
8 12 (31.58%) Hibernate
8 12 (31.58%) AngularJS
9 11 (28.95%) SQL
10 10 (26.32%) Unit Testing
11 9 (23.68%) WCF
12 8 (21.05%) Software Engineering
12 8 (21.05%) SOA
13 7 (18.42%) SAML
13 7 (18.42%) REST
14 5 (13.16%) jQuery
14 5 (13.16%) Microsoft
14 5 (13.16%) HTML
14 5 (13.16%) JavaScript
15 4 (10.53%) Oracle
15 4 (10.53%) Web Services
15 4 (10.53%) OO
15 4 (10.53%) MS Excel
15 4 (10.53%) E-Commerce
15 4 (10.53%) Scrum
15 4 (10.53%) Finance
15 4 (10.53%) Configuration Management

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 (5.26%) GlassFish
1 2 (5.26%) JBoss
1 2 (5.26%) Tomcat
1 2 (5.26%) WebLogic
1 2 (5.26%) WebSphere
Applications
1 4 (10.53%) MS Excel
Cloud Services
1 1 (2.63%) Microsoft Azure
Communications & Networking
1 1 (2.63%) Internet
Database & Business Intelligence
1 15 (39.47%) MongoDB
2 4 (10.53%) Big Data
2 4 (10.53%) Relational Database
3 3 (7.89%) SQL Server
4 2 (5.26%) Apache Cassandra
4 2 (5.26%) Hadoop
4 2 (5.26%) MySQL
4 2 (5.26%) NoSQL
4 2 (5.26%) Oracle Database
4 2 (5.26%) Oracle Database 11g
5 1 (2.63%) Neo4j
Development Applications
1 3 (7.89%) Selenium
2 2 (5.26%) Git (software)
2 2 (5.26%) Jenkins
2 2 (5.26%) Team Foundation Server
2 2 (5.26%) WebDriver
3 1 (2.63%) Atlassian Bamboo
3 1 (2.63%) JIRA
3 1 (2.63%) Maven
3 1 (2.63%) Moq
3 1 (2.63%) NUnit
3 1 (2.63%) ReSharper
3 1 (2.63%) Subversion
3 1 (2.63%) TeamCity
3 1 (2.63%) Visual Studio
General
1 4 (10.53%) Finance
2 3 (7.89%) Marketing
3 1 (2.63%) Games
3 1 (2.63%) Manufacturing
3 1 (2.63%) Retail
Job Titles
1 31 (81.58%) Developer
2 17 (44.74%) Java Developer
3 12 (31.58%) C# Developer
4 10 (26.32%) Senior Developer
5 8 (21.05%) Senior C# Developer
5 8 (21.05%) Software Developer
6 7 (18.42%) C# Software Developer
7 6 (15.79%) Senior C# Software Developer
7 6 (15.79%) Senior Software Developer
8 5 (13.16%) .NET Developer
9 4 (10.53%) C# .NET Developer
10 3 (7.89%) ASP.NET Developer
10 3 (7.89%) ASP.NET MVC Developer
10 3 (7.89%) C# ASP.NET Developer
10 3 (7.89%) Senior .NET Developer
10 3 (7.89%) Senior Test Automation Engineer
10 3 (7.89%) Senior Test Engineer
10 3 (7.89%) Software Engineer
10 3 (7.89%) Test Automation Engineer
10 3 (7.89%) Test Engineer
Libraries, Frameworks & Software Standards
1 16 (42.11%) .NET
2 15 (39.47%) Spring
3 14 (36.84%) ASP.NET
4 13 (34.21%) SOAP
5 12 (31.58%) AngularJS
5 12 (31.58%) Hibernate
6 9 (23.68%) WCF
7 7 (18.42%) REST
7 7 (18.42%) SAML
8 5 (13.16%) HTML
8 5 (13.16%) jQuery
9 4 (10.53%) ASP.NET MVC
9 4 (10.53%) ASP.NET Web Forms
9 4 (10.53%) RESTful
9 4 (10.53%) Web Services
10 3 (7.89%) Middleware
10 3 (7.89%) Spring Integration
10 3 (7.89%) Spring MVC
10 3 (7.89%) Struts
11 2 (5.26%) CSS
Miscellaneous
1 4 (10.53%) Computer Science
1 4 (10.53%) Fintech
2 3 (7.89%) Client/Server
3 2 (5.26%) Mathematics
3 2 (5.26%) Social Media
4 1 (2.63%) Analytical Skills
4 1 (2.63%) Data Structures
4 1 (2.63%) Enterprise Software
4 1 (2.63%) N-Tier
4 1 (2.63%) RIA
4 1 (2.63%) Telematics
4 1 (2.63%) User Experience
Operating Systems
1 1 (2.63%) Linux
1 1 (2.63%) Windows
1 1 (2.63%) Windows 10
Processes & Methodologies
1 34 (89.47%) Agile Software Development
2 16 (42.11%) MVC
3 10 (26.32%) Unit Testing
4 8 (21.05%) SOA
4 8 (21.05%) Software Engineering
5 4 (10.53%) Configuration Management
5 4 (10.53%) E-Commerce
5 4 (10.53%) OO
5 4 (10.53%) Scrum
6 3 (7.89%) Open Source
6 3 (7.89%) Test Automation
6 3 (7.89%) Test Scripting
7 2 (5.26%) BDD
7 2 (5.26%) OOD
7 2 (5.26%) RAD
7 2 (5.26%) RUP
7 2 (5.26%) SDLC
7 2 (5.26%) SEO
7 2 (5.26%) Validation
7 2 (5.26%) Waterfall
Programming Languages
1 21 (55.26%) Java
2 17 (44.74%) C#
3 11 (28.95%) SQL
4 5 (13.16%) JavaScript
5 3 (7.89%) PHP
6 2 (5.26%) PL/SQL
6 2 (5.26%) T-SQL
7 1 (2.63%) XAML
Qualifications
1 4 (10.53%) Degree
Quality Assurance & Compliance
1 1 (2.63%) QA
System Software
1 1 (2.63%) Docker
Systems Management
1 1 (2.63%) Puppet
Vendors
1 5 (13.16%) Microsoft
2 4 (10.53%) Oracle
3 2 (5.26%) hybris
4 1 (2.63%) RedGate
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