Period
to 18 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Somerset 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 18 November 2017 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
South West > Somerset
6 months to
18 Nov 2017
Same period 2016 Same period 2015
Rank 23 32 26
Rank change year-on-year +9 -6 +11
Permanent jobs citing TDD 140 105 111
As % of all permanent IT jobs advertised in Somerset 10.50% 7.80% 8.84%
As % of the Processes & Methodologies category 11.65% 8.59% 10.17%
Number of salaries quoted 127 93 89
Somerset median annual salary £45,000 £42,500 £42,500
Median salary % change year-on-year +5.88% - +6.25%
10th Percentile £27,000 £33,750 £31,750
90th Percentile £59,250 £57,250 £58,750
South West 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 Somerset with a requirement for process or methodology skills.

All Process and Methodology Skills
Somerset
Permanent vacancies with a requirement for process or methodology skills 1202 1222 1091
As % of all permanent IT jobs advertised in Somerset 90.17% 90.79% 86.86%
Number of salaries quoted 988 1035 944
Somerset median annual salary £40,750 £40,000 £37,500
Median salary % change year-on-year +1.88% +6.67% +7.14%
10th Percentile £26,250 £26,250 £24,000
90th Percentile £58,750 £57,500 £55,000
South West median annual salary £42,500 £40,000 £40,000
% change year-on-year +6.25% - +3.90%

TDD
Job Vacancy Trend in Somerset

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

Job vacancy trend for TDD in Somerset

TDD
Salary Trend in Somerset

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

Salary trend for TDD in Somerset

TDD
Salary Histogram in Somerset

The salary distribution of IT jobs citing TDD in Somerset over the 6 months to 18 November 2017.

Salary histogram for TDD in Somerset

TDD
Job Locations in Somerset

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing TDD within the Somerset region over the 6 months to 18 November 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Bath -4 70 £45,000 - 4
Street +16 12 £55,000 -
Clevedon - 9 £55,000 -
Portishead - 8 £47,500 -
Taunton +8 4 £40,000 -3.03%
Yeovil +7 3 £50,000 +17.65%
Glastonbury +1 1 £44,000 +2.33%
Bridgwater -4 1 - -
TDD
South West

For the 6 months to 18 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 Somerset region with a requirement for TDD.

1 108 (77.14%) Agile Software Development
2 83 (59.29%) .NET
3 74 (52.86%) JavaScript
4 68 (48.57%) C#
5 67 (47.86%) MVC
6 56 (40.00%) Continuous Integration
7 53 (37.86%) Scrum
8 52 (37.14%) ASP.NET
9 50 (35.71%) BDD
10 49 (35.00%) SQL Server
11 47 (33.57%) Git (software)
12 46 (32.86%) HTML
13 43 (30.71%) WCF
13 43 (30.71%) AngularJS
14 40 (28.57%) NoSQL
15 39 (27.86%) ASP.NET MVC
16 38 (27.14%) RESTful
17 37 (26.43%) ASP.NET MVC 5
18 35 (25.00%) Web Application Development
18 35 (25.00%) E-Commerce
19 34 (24.29%) .NET Framework
20 31 (22.14%) Web Development
20 31 (22.14%) Node.js
20 31 (22.14%) Java
21 29 (20.71%) CSS
21 29 (20.71%) Entity Framework
21 29 (20.71%) SQL Server 2016
22 28 (20.00%) WPF
23 27 (19.29%) Test Automation
23 27 (19.29%) Unit Testing

TDD
Co-occurring IT Skills in Somerset 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 16 (11.43%) OpenStack
2 9 (6.43%) IIS
3 5 (3.57%) Apache
3 5 (3.57%) Apache Solr
4 4 (2.86%) Elasticsearch
5 1 (0.71%) BizTalk Server
5 1 (0.71%) CMS
5 1 (0.71%) Umbraco
Cloud Services
1 6 (4.29%) Amazon AWS
2 5 (3.57%) GitHub
3 2 (1.43%) Microsoft Azure
3 2 (1.43%) npm
4 1 (0.71%) Google Play
Communications & Networking
1 8 (5.71%) Kerberos
2 6 (4.29%) Internet
Database & Business Intelligence
1 49 (35.00%) SQL Server
2 40 (28.57%) NoSQL
3 29 (20.71%) SQL Server 2016
4 15 (10.71%) MySQL
5 7 (5.00%) Relational Database
6 6 (4.29%) MongoDB
7 4 (2.86%) Redis
8 2 (1.43%) PostgreSQL
9 1 (0.71%) Azure SQL Database
9 1 (0.71%) Big Data
9 1 (0.71%) Couchbase
9 1 (0.71%) Geospatial Data
9 1 (0.71%) RDBMS
9 1 (0.71%) SQL Server 2005
9 1 (0.71%) SQL Server 2012
Development Applications
1 47 (33.57%) Git (software)
2 23 (16.43%) Subversion
3 22 (15.71%) Moq
3 22 (15.71%) NUnit
4 17 (12.14%) Rhino Mocks
5 14 (10.00%) Visual Studio
6 13 (9.29%) Jenkins
7 12 (8.57%) Protractor
8 10 (7.14%) Team Foundation Server
9 9 (6.43%) Visual Studio Team System
10 5 (3.57%) Grunt
10 5 (3.57%) gulp
10 5 (3.57%) PHPUnit
11 4 (2.86%) Codeception
11 4 (2.86%) Vagrant
12 3 (2.14%) Mercurial
12 3 (2.14%) Selenium
13 2 (1.43%) Cucumber
13 2 (1.43%) JUnit
14 1 (0.71%) TeamCity
General
1 12 (8.57%) Games
2 5 (3.57%) Retail
3 4 (2.86%) Advertising
3 4 (2.86%) Finance
4 2 (1.43%) Multimedia
5 1 (0.71%) Banking
5 1 (0.71%) Electronics
5 1 (0.71%) Manufacturing
5 1 (0.71%) Marketing
5 1 (0.71%) Publishing
5 1 (0.71%) Telecoms
Job Titles
1 119 (85.00%) Developer
2 65 (46.43%) .NET Developer
3 18 (12.86%) Front End Developer (Client-Side Developer)
3 18 (12.86%) Junior
4 16 (11.43%) Angular Developer
4 16 (11.43%) Junior Developer
5 15 (10.71%) Senior Developer
5 15 (10.71%) Software Developer
6 12 (8.57%) C# Developer
7 10 (7.14%) C# .NET Developer
7 10 (7.14%) E-Commerce Developer
7 10 (7.14%) Java Developer
7 10 (7.14%) Junior Software Developer
7 10 (7.14%) Software Engineer
8 9 (6.43%) PHP Developer
9 8 (5.71%) ASP.NET Developer
10 7 (5.00%) C# Developer - E-Commerce
10 7 (5.00%) Java Software Developer
10 7 (5.00%) Lead .NET Developer
10 7 (5.00%) Lead Developer
Libraries, Frameworks & Software Standards
1 83 (59.29%) .NET
2 52 (37.14%) ASP.NET
3 46 (32.86%) HTML
4 43 (30.71%) AngularJS
4 43 (30.71%) WCF
5 39 (27.86%) ASP.NET MVC
6 38 (27.14%) RESTful
7 37 (26.43%) ASP.NET MVC 5
8 34 (24.29%) .NET Framework
9 31 (22.14%) Node.js
10 29 (20.71%) CSS
10 29 (20.71%) Entity Framework
11 28 (20.00%) WPF
12 25 (17.86%) Web Services
13 24 (17.14%) JSON
13 24 (17.14%) React
14 23 (16.43%) ASP.NET Web API
14 23 (16.43%) jQuery
14 23 (16.43%) WinForms
15 16 (11.43%) HTML5
Miscellaneous
1 23 (16.43%) Greenfield Project
2 16 (11.43%) Music Streaming
3 15 (10.71%) Computer Science
4 11 (7.86%) User Experience
5 4 (2.86%) Algorithms
5 4 (2.86%) Linux Command Line
6 2 (1.43%) Digital Media
7 1 (0.71%) BBC
7 1 (0.71%) Enterprise Software
7 1 (0.71%) iPhone
7 1 (0.71%) Mobile App
7 1 (0.71%) Mobile Banking
Operating Systems
1 26 (18.57%) Linux
2 17 (12.14%) Windows
3 15 (10.71%) Unix
4 1 (0.71%) Android
Processes & Methodologies
1 108 (77.14%) Agile Software Development
2 67 (47.86%) MVC
3 56 (40.00%) Continuous Integration
4 53 (37.86%) Scrum
5 50 (35.71%) BDD
6 35 (25.00%) E-Commerce
6 35 (25.00%) Web Application Development
7 31 (22.14%) Web Development
8 27 (19.29%) Software Engineering
8 27 (19.29%) Test Automation
8 27 (19.29%) Unit Testing
9 26 (18.57%) Open Source
10 24 (17.14%) Kanban
11 22 (15.71%) OO
12 21 (15.00%) DevOps
13 20 (14.29%) Front End Development
14 19 (13.57%) Continuous Delivery
15 17 (12.14%) OOP
16 16 (11.43%) MVVM
16 16 (11.43%) Pair Programming
Programming Languages
1 74 (52.86%) JavaScript
2 68 (48.57%) C#
3 31 (22.14%) Java
4 27 (19.29%) SQL
5 13 (9.29%) PHP
5 13 (9.29%) Ruby
6 11 (7.86%) XPath
7 9 (6.43%) T-SQL
8 7 (5.00%) XQuery
9 5 (3.57%) Python
10 4 (2.86%) PHP 7
11 3 (2.14%) ES6
12 2 (1.43%) C++
12 2 (1.43%) ECMAScript
12 2 (1.43%) TypeScript
13 1 (0.71%) PowerShell
Qualifications
1 19 (13.57%) Degree
2 5 (3.57%) Computer Science Degree
3 2 (1.43%) Security Cleared
4 1 (0.71%) SC Cleared
Quality Assurance & Compliance
1 3 (2.14%) QA
System Software
1 21 (15.00%) Docker
2 7 (5.00%) Active Directory
Systems Management
1 5 (3.57%) Ansible
1 5 (3.57%) Puppet
2 4 (2.86%) Opscode Chef
3 1 (0.71%) Kubernetes
Vendors
1 17 (12.14%) Google
2 15 (10.71%) Microsoft
3 5 (3.57%) Oracle
3 5 (3.57%) Zend
4 1 (0.71%) Cadence
4 1 (0.71%) SAP