The following table provides summary statistics for contract job vacancies advertised in Nottingham 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 28 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)
Nottinghamshire / Nottingham
3 months to
28 Jun 2017
Same period 2016 Same period 2015
Rank 27 34 27
Rank change year-on-year +7 -7  
Contract jobs citing TDD 20 13 17
As % of all contract IT jobs advertised in Nottingham 5.48% 2.88% 4.11%
As % of the Processes & Methodologies category 6.31% 3.39% 4.79%
Number of daily rates quoted 17 9 16
Median daily rate £350 £400 £375
Median daily rate % change year-on-year -12.50% +6.66%  
90% offered a daily rate of more than £293 £254 £316
10% offered a daily rate of more than £575 £538 £425
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 Nottingham with a requirement for process and methodology skills.

Contract Process & Methodology Skills
Nottingham
Contract job vacancies with a requirement for process and methodology skills 317 384 355
As % of all contract IT job vacancies advertised in Nottingham 86.85% 85.14% 85.75%
Number of daily rates quoted 900 806 847
Median daily rate £400 £415 £375
Median daily rate % change year-on-year -3.61% +10.66%  
90% offered a daily rate of more than £268 £250 £225
10% offered a daily rate of more than £563 £630 £675
UK excluding London median daily rate £415 £400 £380
% change year-on-year +3.75% +5.26%  
Number of hourly rates quoted 17 16 2
Median hourly rate £17.85 £14.75 £29.00
Median hourly rate % change year-on-year +21.01% -49.13%  
90% offered a hourly rate of more than £11.61 £10.44 £25.70
10% offered a hourly rate of more than £25.75 £18.75 £31.50
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 Nottingham

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

Job vacancy trend for TDD in Nottingham

TDD
Contractor Daily Rate Trend in Nottingham

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

Contractor daily rate trend for TDD in Nottingham

TDD
Contractor Daily Rate Histogram in Nottingham

The daily rate distribution of IT jobs citing TDD in Nottingham over the 3 months to 28 June 2017.

Contractor daily rate histogram for TDD in Nottingham

For the 6 months to 28 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 Nottingham region with a requirement for TDD.

1 32 (72.73%) C#
2 30 (68.18%) .NET
3 20 (45.45%) WCF
4 19 (43.18%) OO
4 19 (43.18%) Agile Software Development
5 18 (40.91%) .NET Framework
5 18 (40.91%) Dependency Injection
5 18 (40.91%) MVVM
6 17 (38.64%) WPF
7 15 (34.09%) Scrum
7 15 (34.09%) XML
8 14 (31.82%) HTML
9 13 (29.55%) JavaScript
10 12 (27.27%) CSS
10 12 (27.27%) MVC
10 12 (27.27%) Web Services
11 10 (22.73%) HTML5
11 10 (22.73%) AngularJS
11 10 (22.73%) SQL
11 10 (22.73%) ASP.NET
12 9 (20.45%) SQL Server
12 9 (20.45%) Git (software)
13 8 (18.18%) JIRA
13 8 (18.18%) CSS3
14 7 (15.91%) JSON
14 7 (15.91%) Java
14 7 (15.91%) ASP.NET MVC
14 7 (15.91%) BDD
14 7 (15.91%) RESTful
15 6 (13.64%) Team Foundation Server

TDD
Co-occurring IT Skills in Nottingham 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 (9.09%) Confluence
2 1 (2.27%) Mule
2 1 (2.27%) Mule ESB
2 1 (2.27%) Oracle BPEL
2 1 (2.27%) Oracle Service Bus
2 1 (2.27%) Oracle SOA Suite
2 1 (2.27%) WebLogic
Cloud Services
1 4 (9.09%) Amazon AWS
2 1 (2.27%) Microsoft Azure
Communications & Networking
1 1 (2.27%) HTTP
Database & Business Intelligence
1 9 (20.45%) SQL Server
2 3 (6.82%) MongoDB
3 2 (4.55%) Amazon DynamoDB
3 2 (4.55%) MySQL
3 2 (4.55%) NoSQL
4 1 (2.27%) Couchbase
4 1 (2.27%) Oracle Database
4 1 (2.27%) PostgreSQL
4 1 (2.27%) Redis
4 1 (2.27%) Relational Database
Development Applications
1 9 (20.45%) Git (software)
2 8 (18.18%) JIRA
3 6 (13.64%) Team Foundation Server
4 4 (9.09%) Jenkins
5 3 (6.82%) Cucumber
5 3 (6.82%) MSTest
6 2 (4.55%) Gradle
6 2 (4.55%) gulp
6 2 (4.55%) Jasmine
7 1 (2.27%) Babel
7 1 (2.27%) Bower
7 1 (2.27%) Grunt
7 1 (2.27%) Karma Test Runner
7 1 (2.27%) NSubstitute
7 1 (2.27%) PhantomJS
7 1 (2.27%) Protractor
7 1 (2.27%) RSpec
7 1 (2.27%) Sublime Text
7 1 (2.27%) webpack
7 1 (2.27%) WebStorm
General
1 6 (13.64%) Finance
2 1 (2.27%) Back Office
Job Titles
1 40 (90.91%) Developer
2 16 (36.36%) .NET Developer
3 10 (22.73%) WPF Developer
4 8 (18.18%) C# Developer
5 7 (15.91%) C# .NET Developer
6 5 (11.36%) WCF Developer
7 4 (9.09%) Software Developer
8 3 (6.82%) Angular Developer
8 3 (6.82%) ASP.NET Developer
8 3 (6.82%) HTML Developer
8 3 (6.82%) UI Developer
9 2 (4.55%) ASP.NET MVC Developer
9 2 (4.55%) C# ASP.NET Developer
9 2 (4.55%) Front End Developer (Client-Side Developer)
9 2 (4.55%) HTML CSS Developer
9 2 (4.55%) Java Developer
9 2 (4.55%) Web UI Developer
10 1 (2.27%) Agile Developer
10 1 (2.27%) C# WCF Developer
10 1 (2.27%) C# WPF Developer
Libraries, Frameworks & Software Standards
1 30 (68.18%) .NET
2 20 (45.45%) WCF
3 18 (40.91%) .NET Framework
4 17 (38.64%) WPF
5 15 (34.09%) XML
6 14 (31.82%) HTML
7 12 (27.27%) CSS
7 12 (27.27%) Web Services
8 10 (22.73%) AngularJS
8 10 (22.73%) ASP.NET
8 10 (22.73%) HTML5
9 8 (18.18%) CSS3
10 7 (15.91%) ASP.NET MVC
10 7 (15.91%) JSON
10 7 (15.91%) RESTful
11 6 (13.64%) SOAP
11 6 (13.64%) Twitter Bootstrap
12 5 (11.36%) jQuery
12 5 (11.36%) Node.js
13 3 (6.82%) ASP.NET Web API
Miscellaneous
1 3 (6.82%) Analytical Skills
1 3 (6.82%) User Experience
2 1 (2.27%) Greenfield Project
2 1 (2.27%) Virtual Team
Operating Systems
1 1 (2.27%) Linux
1 1 (2.27%) Unix
Processes & Methodologies
1 19 (43.18%) Agile Software Development
1 19 (43.18%) OO
2 18 (40.91%) Dependency Injection
2 18 (40.91%) MVVM
3 15 (34.09%) Scrum
4 12 (27.27%) MVC
5 7 (15.91%) BDD
6 5 (11.36%) Continuous Integration
6 5 (11.36%) Front End Development
7 4 (9.09%) Microservices
7 4 (9.09%) User Stories
8 3 (6.82%) SOA
8 3 (6.82%) Software Engineering
9 2 (4.55%) API Design
9 2 (4.55%) Extreme Programming
9 2 (4.55%) Service Delivery
9 2 (4.55%) Service Design
9 2 (4.55%) SOLID
9 2 (4.55%) Test Automation
10 1 (2.27%) Wireframes
Programming Languages
1 32 (72.73%) C#
2 13 (29.55%) JavaScript
3 10 (22.73%) SQL
4 7 (15.91%) Java
5 2 (4.55%) Python
5 2 (4.55%) Ruby
5 2 (4.55%) VB
6 1 (2.27%) PHP
6 1 (2.27%) PL/SQL
6 1 (2.27%) VB.NET
6 1 (2.27%) XAML
6 1 (2.27%) XQuery
Quality Assurance & Compliance
1 4 (9.09%) QA
2 1 (2.27%) WAI
2 1 (2.27%) WCAG
System Software
1 2 (4.55%) Docker
Vendors
1 3 (6.82%) Oracle
2 2 (4.55%) Informatica
2 2 (4.55%) Salesforce.com
2 2 (4.55%) Twitter
3 1 (2.27%) InterSystems
3 1 (2.27%) Microsoft
Nottingham, Nottinghamshire
Rullion
Posted: 6 days ago