The following table provides summary statistics for contract job vacancies advertised in Coventry with a requirement for TDD skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited TDD over the 3 months to 25 June 2017 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Test-Driven Development (TDD)
West Midlands / Coventry
3 months to
25 Jun 2017
Same period 2016 Same period 2015
Rank 23 31 23
Rank change year-on-year +8 -8  
Contract jobs citing TDD 9 16 18
As % of all contract IT jobs advertised in Coventry 3.70% 3.93% 5.59%
As % of the Processes & Methodologies category 4.66% 4.65% 7.79%
Number of daily rates quoted 6 11 12
Median daily rate £351 £440 £328
Median daily rate % change year-on-year -20.25% +34.19%  
90% offered a daily rate of more than £313 £350 £315
10% offered a daily rate of more than £358 £450 £420
UK excluding London median daily rate £420 £413 £375
% change year-on-year +1.81% +10.00%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £41.50 £40.00 £43.75
% change year-on-year +3.75% -8.57%  

TDD is in the process and methodology skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Coventry with a requirement for process and methodology skills.

Contract Process & Methodology Skills
Coventry
Contract job vacancies with a requirement for process and methodology skills 193 344 231
As % of all contract IT job vacancies advertised in Coventry 79.42% 84.52% 71.74%
Number of daily rates quoted 128 210 159
Median daily rate £413 £400 £350
Median daily rate % change year-on-year +3.12% +14.28%  
90% offered a daily rate of more than £310 £325 £190
10% offered a daily rate of more than £500 £500 £475
UK excluding London median daily rate £415 £400 £380
% change year-on-year +3.75% +5.26%  
Number of hourly rates quoted 17 6 15
Median hourly rate £25.00 £37.50 £23.00
Median hourly rate % change year-on-year -33.33% +63.04%  
90% offered a hourly rate of more than £14.40 £13.50 £12.40
10% offered a hourly rate of more than £52.50 £43.40 £40.50
UK excluding London median hourly rate £34.00 £28.50 £30.00
% change year-on-year +19.29% -5.00%  

TDD
Job Vacancy Trend in Coventry

The job posting trend of jobs advertised in Coventry citing TDD as a proportion of all contract or permanent IT jobs with a match in the Processes & Methodologies category.

Job vacancy trend for TDD in Coventry

TDD
Contractor Daily Rate Trend in Coventry

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing TDD in Coventry.

Contractor daily rate trend for TDD in Coventry

For the 6 months to 25 June 2017, IT contractor jobs citing TDD also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the Coventry region with a requirement for TDD.

1 22 (81.48%) Agile Software Development
2 18 (66.67%) BDD
3 17 (62.96%) .NET
4 16 (59.26%) JavaScript
5 14 (51.85%) MVC
6 13 (48.15%) HTML
6 13 (48.15%) Microsoft Azure
7 12 (44.44%) C#
7 12 (44.44%) CSS
8 11 (40.74%) SQL
9 10 (37.04%) Microsoft
9 10 (37.04%) Continuous Integration
9 10 (37.04%) AngularJS
9 10 (37.04%) SOLID
10 9 (33.33%) ASP.NET
10 9 (33.33%) Web Services
11 8 (29.63%) Scrum
11 8 (29.63%) Test Automation
11 8 (29.63%) ASP.NET Web API
12 7 (25.93%) SpecFlow
12 7 (25.93%) Domain-Driven Design
12 7 (25.93%) Kanban
12 7 (25.93%) ASP.NET MVC
12 7 (25.93%) HTML5
12 7 (25.93%) Backbone.js
13 6 (22.22%) Responsive Web Design
13 6 (22.22%) CSS3
13 6 (22.22%) WCF
13 6 (22.22%) CRM
14 5 (18.52%) .NET Framework

TDD
Co-occurring IT Skills in Coventry 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 4 (14.81%) NServiceBus
2 1 (3.70%) Apache Spark
2 1 (3.70%) GlassFish
2 1 (3.70%) JBoss
2 1 (3.70%) Oracle SOA Suite
2 1 (3.70%) WildFly
Business Applications
1 5 (18.52%) Dynamics CRM
2 1 (3.70%) CODA-Financials
Cloud Services
1 13 (48.15%) Microsoft Azure
2 1 (3.70%) Amazon AWS
2 1 (3.70%) IaaS
2 1 (3.70%) PaaS
2 1 (3.70%) SaaS
Database & Business Intelligence
1 2 (7.41%) SQL Server
2 1 (3.70%) Apache Cassandra
2 1 (3.70%) Big Data
2 1 (3.70%) Hadoop
2 1 (3.70%) MongoDB
2 1 (3.70%) MySQL
2 1 (3.70%) NoSQL
2 1 (3.70%) PostgreSQL
Development Applications
1 7 (25.93%) SpecFlow
2 4 (14.81%) MSTest
2 4 (14.81%) NUnit
2 4 (14.81%) ReSharper
3 3 (11.11%) MSBuild
3 3 (11.11%) NCover
3 3 (11.11%) NDepend
3 3 (11.11%) NuGet
3 3 (11.11%) StyleCop
4 2 (7.41%) Cucumber
4 2 (7.41%) Git (software)
4 2 (7.41%) Grunt
4 2 (7.41%) gulp
4 2 (7.41%) Jasmine
4 2 (7.41%) JUnit
4 2 (7.41%) Mocha
4 2 (7.41%) Selenium
4 2 (7.41%) Vagrant
5 1 (3.70%) Jenkins
5 1 (3.70%) Visual Studio
General
1 5 (18.52%) Marketing
2 2 (7.41%) Finance
Job Titles
1 23 (85.19%) Developer
2 9 (33.33%) .NET Developer
3 6 (22.22%) Senior Developer
4 5 (18.52%) CRM Developer
5 4 (14.81%) Senior .NET Developer
6 3 (11.11%) Azure Developer
7 2 (7.41%) Agile Developer
7 2 (7.41%) Analyst
7 2 (7.41%) Automation Test Analyst
7 2 (7.41%) Django Developer
7 2 (7.41%) Dynamics CRM Developer
7 2 (7.41%) Front End Developer (Client-Side Developer)
7 2 (7.41%) Python Developer
7 2 (7.41%) Python/Django Developer
7 2 (7.41%) SQL Developer
7 2 (7.41%) Test Analyst
8 1 (3.70%) Agile Test Analyst
8 1 (3.70%) Android Developer
8 1 (3.70%) Automation Tester
8 1 (3.70%) iOS Developer
Libraries, Frameworks & Software Standards
1 17 (62.96%) .NET
2 13 (48.15%) HTML
3 12 (44.44%) CSS
4 10 (37.04%) AngularJS
5 9 (33.33%) ASP.NET
5 9 (33.33%) Web Services
6 8 (29.63%) ASP.NET Web API
7 7 (25.93%) ASP.NET MVC
7 7 (25.93%) Backbone.js
7 7 (25.93%) HTML5
8 6 (22.22%) CSS3
8 6 (22.22%) WCF
9 5 (18.52%) .NET Framework
9 5 (18.52%) Entity Framework
9 5 (18.52%) Node.js
9 5 (18.52%) RESTful
10 4 (14.81%) Twitter Bootstrap
11 3 (11.11%) jQuery
11 3 (11.11%) Razor View Engine
11 3 (11.11%) REST
Miscellaneous
1 3 (11.11%) User Experience
2 2 (7.41%) Enterprise Software
2 2 (7.41%) Greenfield Project
2 2 (7.41%) Mobile App
Operating Systems
1 2 (7.41%) Android
1 2 (7.41%) Apple iOS
Processes & Methodologies
1 22 (81.48%) Agile Software Development
2 18 (66.67%) BDD
3 14 (51.85%) MVC
4 10 (37.04%) Continuous Integration
4 10 (37.04%) SOLID
5 8 (29.63%) Scrum
5 8 (29.63%) Test Automation
6 7 (25.93%) Domain-Driven Design
6 7 (25.93%) Kanban
7 6 (22.22%) CRM
7 6 (22.22%) Responsive Web Design
8 5 (18.52%) Campaign Management
8 5 (18.52%) Data Conversion
8 5 (18.52%) Data Migration
8 5 (18.52%) Functional Testing
8 5 (18.52%) Migration
9 4 (14.81%) Inversion of Control
9 4 (14.81%) SOA
10 3 (11.11%) Software Engineering
10 3 (11.11%) Unit Testing
Programming Languages
1 16 (59.26%) JavaScript
2 12 (44.44%) C#
3 11 (40.74%) SQL
4 4 (14.81%) Java
5 3 (11.11%) PowerShell
6 2 (7.41%) ES6
6 2 (7.41%) Python
7 1 (3.70%) Scala
Qualifications
1 1 (3.70%) BPSS Clearance
1 1 (3.70%) Degree
1 1 (3.70%) ISTQB
Quality Assurance & Compliance
1 1 (3.70%) Disclosure Scotland
1 1 (3.70%) QA
System Software
1 3 (11.11%) Docker
Systems Management
1 2 (7.41%) Ansible
Vendors
1 10 (37.04%) Microsoft
2 1 (3.70%) CODA
2 1 (3.70%) Oracle
Coventry, West Midlands (County)
TEKsystems
Rate: £350 - £400 per day
Posted: 4 days ago
Coventry, Warwickshire
First Utility
Rate: Up to 55K
Posted: 10 days ago