Period
to 22 November 2017

The following table provides summary statistics for contract job vacancies advertised in Nottinghamshire with a requirement for TDD skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited TDD over the 6 months to 22 November 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)
East Midlands > Nottinghamshire
6 months to
22 Nov 2017
Same period 2016 Same period 2015
Rank 28 41 34
Rank change year-on-year +13 -7 +11
Contract jobs citing TDD 59 41 40
As % of all contract IT jobs advertised in Nottinghamshire 6.14% 4.20% 4.31%
As % of the Processes & Methodologies category 7.20% 4.91% 5.27%
Number of daily rates quoted 42 25 34
Nottinghamshire median daily rate £375 £375 £375
10th Percentile £313 £283 £313
90th Percentile £488 £538 £438
East Midlands median daily rate £390 £383 £378
% change year-on-year +1.96% +1.32% +7.86%
Number of hourly rates quoted 0 0 1
Nottinghamshire median hourly rate - - £50.00
East Midlands median hourly rate - - £50.00

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

All Process and Methodology Skills
Nottinghamshire
Contract vacancies with a requirement for process or methodology skills 820 835 759
As % of all contract IT jobs advertised in Nottinghamshire 85.33% 85.47% 81.70%
Number of daily rates quoted 543 441 485
Nottinghamshire median daily rate £400 £400 £375
Median daily rate % change year-on-year - +6.67% -
10th Percentile £275 £281 £227
90th Percentile £569 £550 £500
East Midlands median daily rate £400 £400 £375
% change year-on-year - +6.67% -
Number of hourly rates quoted 29 17 19
Nottinghamshire median hourly rate £13.23 £12.50 £14.40
Median hourly rate % change year-on-year +5.80% -13.19% -17.71%
10th Percentile £9.00 £9.14 £11.00
90th Percentile £28.50 £24.30 £49.00
East Midlands median hourly rate £15.50 £14.00 £16.20
% change year-on-year +10.71% -13.58% +1.25%

TDD
Job Vacancy Trend in Nottinghamshire

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

Job vacancy trend for TDD in Nottinghamshire

TDD
Contractor Daily Rate Trend in Nottinghamshire

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

Contractor daily rate trend for TDD in Nottinghamshire

TDD
Contractor Daily Rate Histogram in Nottinghamshire

The daily rate distribution of IT jobs citing TDD in Nottinghamshire over the 6 months to 22 November 2017.

Contractor daily rate histogram for TDD in Nottinghamshire

TDD
Contract Job Locations in Nottinghamshire

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing TDD within the Nottinghamshire region over the 6 months to 22 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
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Nottingham +14 55 £375 - 13
TDD
East Midlands

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

1 48 (81.36%) Agile Software Development
2 28 (47.46%) C#
2 28 (47.46%) Scrum
3 27 (45.76%) .NET
4 21 (35.59%) Amazon AWS
5 20 (33.90%) HTML
6 19 (32.20%) Web Services
7 18 (30.51%) Computer Science
7 18 (30.51%) Git (software)
8 17 (28.81%) CSS
8 17 (28.81%) Docker
9 15 (25.42%) JavaScript
9 15 (25.42%) Mathematics
9 15 (25.42%) HTML5
9 15 (25.42%) BDD
9 15 (25.42%) Jenkins
10 14 (23.73%) CSS3
10 14 (23.73%) Test Automation
10 14 (23.73%) Java
11 13 (22.03%) Unit Testing
11 13 (22.03%) Cucumber
12 12 (20.34%) Node.js
12 12 (20.34%) Continuous Integration
12 12 (20.34%) Microservices
13 11 (18.64%) QA
13 11 (18.64%) Selenium
13 11 (18.64%) Finance
14 10 (16.95%) OO
14 10 (16.95%) WCF
14 10 (16.95%) AngularJS

TDD
Co-occurring IT Skills in Nottinghamshire 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 3 (5.08%) OpenStack
2 1 (1.69%) CMS
2 1 (1.69%) Confluence
Cloud Services
1 21 (35.59%) Amazon AWS
2 9 (15.25%) Microsoft Azure
3 1 (1.69%) GitHub
Database & Business Intelligence
1 9 (15.25%) NoSQL
2 8 (13.56%) SQL Server
3 6 (10.17%) MySQL
3 6 (10.17%) PostgreSQL
4 5 (8.47%) MongoDB
5 4 (6.78%) Redis
5 4 (6.78%) Relational Database
6 3 (5.08%) Couchbase
7 1 (1.69%) SQL Server 2016
Development Applications
1 18 (30.51%) Git (software)
2 15 (25.42%) Jenkins
3 13 (22.03%) Cucumber
4 11 (18.64%) Selenium
5 7 (11.86%) gulp
5 7 (11.86%) webpack
6 5 (8.47%) Jasmine
7 4 (6.78%) Bower
7 4 (6.78%) RSpec
7 4 (6.78%) WebDriver
7 4 (6.78%) Yeoman
8 3 (5.08%) Capybara
8 3 (5.08%) FitNesse
8 3 (5.08%) Protractor
9 2 (3.39%) Karma Test Runner
9 2 (3.39%) Moq
9 2 (3.39%) NUnit
9 2 (3.39%) Octopus Deploy
9 2 (3.39%) TeamCity
10 1 (1.69%) Team Foundation Server
General
1 11 (18.64%) Finance
2 2 (3.39%) Marketing
3 1 (1.69%) Pharmaceutical
3 1 (1.69%) Retail
3 1 (1.69%) Telecoms
Job Titles
1 41 (69.49%) Developer
2 13 (22.03%) .NET Developer
3 6 (10.17%) C# Developer
3 6 (10.17%) Front End Developer (Client-Side Developer)
3 6 (10.17%) QA Automation Engineer
3 6 (10.17%) QA Engineer
4 5 (8.47%) Automation Engineer
4 5 (8.47%) Test Leader
5 4 (6.78%) Full Stack Developer
5 4 (6.78%) Lead Developer
5 4 (6.78%) Node.js Developer
6 3 (5.08%) Agile Developer
6 3 (5.08%) Digital Developer
6 3 (5.08%) E-Commerce Developer
6 3 (5.08%) Ruby on Rails Developer
6 3 (5.08%) WPF Developer
7 2 (3.39%) Agile .NET Developer
7 2 (3.39%) JavaScript Developer
7 2 (3.39%) Senior .NET Developer
7 2 (3.39%) WCF Developer
Libraries, Frameworks & Software Standards
1 27 (45.76%) .NET
2 20 (33.90%) HTML
3 19 (32.20%) Web Services
4 17 (28.81%) CSS
5 15 (25.42%) HTML5
6 14 (23.73%) CSS3
7 12 (20.34%) Node.js
8 10 (16.95%) AngularJS
8 10 (16.95%) WCF
9 9 (15.25%) .NET Framework
9 9 (15.25%) ASP.NET
10 8 (13.56%) RESTful
10 8 (13.56%) WPF
11 6 (10.17%) Angular 2
11 6 (10.17%) ASP.NET MVC
11 6 (10.17%) Sass
12 5 (8.47%) .NET Core
12 5 (8.47%) ASP.NET Web API
12 5 (8.47%) Twitter Bootstrap
13 4 (6.78%) Handlebars
Miscellaneous
1 18 (30.51%) Computer Science
2 2 (3.39%) Analytical Skills
2 2 (3.39%) Credit Risk
2 2 (3.39%) Enterprise Software
3 1 (1.69%) Life Science
Operating Systems
1 3 (5.08%) Windows
Processes & Methodologies
1 48 (81.36%) Agile Software Development
2 28 (47.46%) Scrum
3 15 (25.42%) BDD
3 15 (25.42%) Mathematics
4 14 (23.73%) Test Automation
5 13 (22.03%) Unit Testing
6 12 (20.34%) Continuous Integration
6 12 (20.34%) Microservices
7 10 (16.95%) Continuous Delivery
7 10 (16.95%) OO
8 9 (15.25%) DevOps
8 9 (15.25%) QA Automation
9 8 (13.56%) MVC
10 6 (10.17%) Front End Development
10 6 (10.17%) MVVM
10 6 (10.17%) SOLID
11 5 (8.47%) Dependency Injection
11 5 (8.47%) Open Source
11 5 (8.47%) SOA
12 4 (6.78%) Progressive Enhancement
Programming Languages
1 28 (47.46%) C#
2 15 (25.42%) JavaScript
3 14 (23.73%) Java
4 7 (11.86%) SQL
5 4 (6.78%) Ruby
5 4 (6.78%) TypeScript
6 1 (1.69%) Clojure
6 1 (1.69%) PHP
6 1 (1.69%) PL/SQL
6 1 (1.69%) Python
6 1 (1.69%) Scala
Qualifications
1 3 (5.08%) Computer Science Degree
1 3 (5.08%) Degree
1 3 (5.08%) Master's Degree
2 1 (1.69%) Security Cleared
Quality Assurance & Compliance
1 11 (18.64%) QA
2 1 (1.69%) Disclosure Scotland
System Software
1 17 (28.81%) Docker
Systems Management
1 3 (5.08%) Ansible
1 3 (5.08%) Opscode Chef
1 3 (5.08%) Puppet
Vendors
1 6 (10.17%) Microsoft
2 4 (6.78%) Oracle
3 1 (1.69%) Sitecore