Period
to 23 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Bath with a requirement for TDD skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited TDD over the 6 months to 23 November 2017 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
Somerset > Bath
6 months to
23 Nov 2017
Same period 2016 Same period 2015
Rank 25 27 38
Rank change year-on-year +2 +11 -2
Permanent jobs citing TDD 70 58 35
As % of all permanent IT jobs advertised in Bath 9.13% 9.42% 6.09%
As % of the Processes & Methodologies category 9.93% 10.56% 7.10%
Number of salaries quoted 69 58 33
Bath median annual salary £45,000 £43,750 £45,000
Median salary % change year-on-year +2.86% -2.78% +20.00%
10th Percentile £26,250 £33,750 £32,500
90th Percentile £61,000 £60,500 £63,750
Somerset median annual salary £45,000 £42,500 £40,000
% change year-on-year +5.88% +6.25% -

TDD is in the Processes and Methodologies category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Bath with a requirement for process or methodology skills.

All Process and Methodology Skills
Bath
Permanent vacancies with a requirement for process or methodology skills 705 549 493
As % of all permanent IT jobs advertised in Bath 91.92% 89.12% 85.74%
Number of salaries quoted 603 514 466
Bath median annual salary £42,500 £40,000 £40,000
Median salary % change year-on-year +6.25% - +14.29%
10th Percentile £26,250 £26,250 £25,000
90th Percentile £58,750 £60,000 £63,750
Somerset median annual salary £40,250 £40,000 £37,500
% change year-on-year +0.63% +6.67% +7.14%

TDD
Job Vacancy Trend in Bath

Job postings citing TDD as a percentage of all IT jobs advertised in Bath.

Job vacancy trend for TDD in Bath

TDD
Salary Trend in Bath

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

Salary trend for TDD in Bath

TDD
Salary Histogram in Bath

The salary distribution of IT jobs citing TDD in Bath over the 6 months to 23 November 2017.

Salary histogram for TDD in Bath

For the 6 months to 23 November 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 Bath region with a requirement for TDD.

1 64 (91.43%) Agile Software Development
2 48 (68.57%) .NET
3 42 (60.00%) Continuous Integration
4 32 (45.71%) C#
4 32 (45.71%) Scrum
5 27 (38.57%) JavaScript
6 26 (37.14%) MVC
6 26 (37.14%) Git (software)
6 26 (37.14%) Web Development
7 24 (34.29%) Java
8 22 (31.43%) Open Source
8 22 (31.43%) React
9 21 (30.00%) NoSQL
9 21 (30.00%) HTML
10 19 (27.14%) SQL Server
10 19 (27.14%) Software Engineering
11 18 (25.71%) Moq
11 18 (25.71%) Kanban
11 18 (25.71%) ASP.NET
11 18 (25.71%) Node.js
11 18 (25.71%) DevOps
12 17 (24.29%) Web Application Development
12 17 (24.29%) Pair Programming
12 17 (24.29%) NUnit
13 16 (22.86%) WCF
13 16 (22.86%) WPF
13 16 (22.86%) Unit Testing
13 16 (22.86%) Test Automation
13 16 (22.86%) RESTful
13 16 (22.86%) E-Commerce

TDD
Co-occurring IT Skills in Bath 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 15 (21.43%) OpenStack
2 1 (1.43%) Apache
2 1 (1.43%) BizTalk Server
2 1 (1.43%) IIS
Cloud Services
1 1 (1.43%) Amazon AWS
Communications & Networking
1 4 (5.71%) Internet
2 1 (1.43%) Kerberos
Database & Business Intelligence
1 21 (30.00%) NoSQL
2 19 (27.14%) SQL Server
3 12 (17.14%) SQL Server 2016
4 8 (11.43%) MySQL
5 6 (8.57%) Relational Database
6 1 (1.43%) SQL Server 2005
6 1 (1.43%) SQL Server 2012
Development Applications
1 26 (37.14%) Git (software)
2 18 (25.71%) Moq
3 17 (24.29%) NUnit
4 12 (17.14%) Rhino Mocks
5 11 (15.71%) Subversion
6 5 (7.14%) Visual Studio
7 3 (4.29%) Mercurial
8 2 (2.86%) Jenkins
8 2 (2.86%) JUnit
9 1 (1.43%) Mockito
9 1 (1.43%) TeamCity
General
1 2 (2.86%) Multimedia
2 1 (1.43%) Banking
2 1 (1.43%) Retail
Job Titles
1 62 (88.57%) Developer
2 32 (45.71%) .NET Developer
3 16 (22.86%) Software Developer
4 12 (17.14%) Senior Developer
5 11 (15.71%) E-Commerce Developer
5 11 (15.71%) Junior
5 11 (15.71%) Junior Developer
6 10 (14.29%) C# Developer
7 9 (12.86%) C# .NET Developer
8 8 (11.43%) Java Developer
8 8 (11.43%) Junior Software Developer
9 7 (10.00%) C# Developer - E-Commerce
10 6 (8.57%) .NET Software Developer
10 6 (8.57%) ASP.NET MVC Developer
10 6 (8.57%) Java Software Developer
11 5 (7.14%) Front End Developer (Client-Side Developer)
12 4 (5.71%) Graduate
12 4 (5.71%) Graduate Developer
12 4 (5.71%) Graduate Java Developer
12 4 (5.71%) Graduate Software Developer
Libraries, Frameworks & Software Standards
1 48 (68.57%) .NET
2 22 (31.43%) React
3 21 (30.00%) HTML
4 18 (25.71%) ASP.NET
4 18 (25.71%) Node.js
5 16 (22.86%) RESTful
5 16 (22.86%) WCF
5 16 (22.86%) WPF
6 15 (21.43%) Web Services
7 14 (20.00%) AngularJS
7 14 (20.00%) JSON
8 12 (17.14%) ASP.NET MVC
8 12 (17.14%) ASP.NET MVC 5
8 12 (17.14%) CSS
8 12 (17.14%) NHibernate
8 12 (17.14%) WinForms
9 9 (12.86%) jQuery
10 8 (11.43%) .NET Framework
11 7 (10.00%) J2EE
11 7 (10.00%) Spring
Miscellaneous
1 14 (20.00%) Greenfield Project
2 12 (17.14%) Music Streaming
3 10 (14.29%) Computer Science
4 7 (10.00%) User Experience
5 1 (1.43%) Mobile Banking
Operating Systems
1 15 (21.43%) Linux
2 13 (18.57%) Unix
2 13 (18.57%) Windows
Processes & Methodologies
1 64 (91.43%) Agile Software Development
2 42 (60.00%) Continuous Integration
3 32 (45.71%) Scrum
4 26 (37.14%) MVC
4 26 (37.14%) Web Development
5 22 (31.43%) Open Source
6 19 (27.14%) Software Engineering
7 18 (25.71%) DevOps
7 18 (25.71%) Kanban
8 17 (24.29%) Pair Programming
8 17 (24.29%) Web Application Development
9 16 (22.86%) E-Commerce
9 16 (22.86%) Test Automation
9 16 (22.86%) Unit Testing
10 15 (21.43%) BDD
10 15 (21.43%) Continuous Delivery
10 15 (21.43%) Microservices
11 14 (20.00%) Software Delivery
12 12 (17.14%) MVVM
12 12 (17.14%) OOP
Programming Languages
1 32 (45.71%) C#
2 27 (38.57%) JavaScript
3 24 (34.29%) Java
4 9 (12.86%) SQL
5 3 (4.29%) PHP
5 3 (4.29%) Python
6 2 (2.86%) C++
6 2 (2.86%) ECMAScript
6 2 (2.86%) ES6
6 2 (2.86%) T-SQL
Qualifications
1 14 (20.00%) Degree
2 1 (1.43%) Security Cleared
System Software
1 16 (22.86%) Docker
Systems Management
1 4 (5.71%) Ansible
1 4 (5.71%) Opscode Chef
1 4 (5.71%) Puppet
Vendors
1 4 (5.71%) Google
1 4 (5.71%) Oracle
2 2 (2.86%) Microsoft