Period
to 12 December 2018

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 12 December 2018 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
12 Dec 2018
Same period 2017 Same period 2016
Rank 16 32 46
Rank change year-on-year +16 +14 -7
Contract jobs citing TDD 71 51 39
As % of all contract IT jobs advertised in Nottinghamshire 9.57% 5.19% 4.03%
As % of the Processes & Methodologies category 11.43% 6.08% 4.70%
Number of daily rates quoted 55 39 22
Nottinghamshire median daily rate £475 £400 £375
Median daily rate % change year-on-year +18.75% +6.67% -0.66%
10th Percentile £340 £348 £314
90th Percentile £545 £488 £536
East Midlands median daily rate £450 £392 £380
% change year-on-year +14.80% +3.16% -10.59%
Number of hourly rates quoted 0 0 0
Nottinghamshire median hourly rate - - -
East Midlands median hourly rate - - -

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 621 839 829
As % of all contract IT jobs advertised in Nottinghamshire 83.69% 85.44% 85.64%
Number of daily rates quoted 392 551 450
Nottinghamshire median daily rate £425 £400 £400
Median daily rate % change year-on-year +6.25% - +6.67%
10th Percentile £294 £281 £288
90th Percentile £550 £575 £550
East Midlands median daily rate £404 £388 £400
% change year-on-year +4.32% -3.13% +6.67%
Number of hourly rates quoted 33 30 19
Nottinghamshire median hourly rate £12.23 £14.50 £12.50
Median hourly rate % change year-on-year -15.69% +16.00% -7.41%
10th Percentile £9.05 £9.00 £9.64
90th Percentile £22.28 £28.50 £25.70
East Midlands median hourly rate £14.64 £15.40 £14.00
% change year-on-year -4.97% +10.00% -12.50%

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 12 December 2018.

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 12 December 2018. 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 +16 69 £475 +18.75% 26
TDD
East Midlands

For the 6 months to 12 December 2018, IT contractor jobs citing TDD also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the Nottinghamshire region with a requirement for TDD.

1 68 (95.77%) Agile Software Development
2 45 (63.38%) Amazon AWS
3 43 (60.56%) Git (software)
4 39 (54.93%) Scrum
5 35 (49.30%) Test Automation
6 34 (47.89%) Web Services
7 30 (42.25%) Jenkins
8 28 (39.44%) Docker
9 27 (38.03%) Microservices
9 27 (38.03%) JavaScript
10 24 (33.80%) Unit Testing
11 23 (32.39%) Java
12 22 (30.99%) Node.js
13 20 (28.17%) PHP
13 20 (28.17%) HTML
14 19 (26.76%) Microsoft
14 19 (26.76%) Spring
15 17 (23.94%) .NET
15 17 (23.94%) MySQL
15 17 (23.94%) ASP.NET
16 16 (22.54%) LAMP
16 16 (22.54%) Computer Science
16 16 (22.54%) React
17 15 (21.13%) MVC
18 14 (19.72%) CSS
18 14 (19.72%) ASP.NET MVC
19 13 (18.31%) Collaborative Working
20 12 (16.90%) C#
20 12 (16.90%) RESTful
20 12 (16.90%) Continuous Integration

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 5 (7.04%) Cloud Foundry
1 5 (7.04%) Confluence
2 2 (2.82%) Umbraco
Cloud Services
1 45 (63.38%) Amazon AWS
2 9 (12.68%) Microsoft Azure
3 6 (8.45%) Google Cloud Platform
4 5 (7.04%) OpenShift
5 4 (5.63%) Tricentis Tosca
6 2 (2.82%) PaaS
6 2 (2.82%) SaaS
7 1 (1.41%) GitHub
Database & Business Intelligence
1 17 (23.94%) MySQL
2 11 (15.49%) SQL Server
3 10 (14.08%) Relational Database
4 8 (11.27%) NoSQL
5 6 (8.45%) Data Warehouse
5 6 (8.45%) MongoDB
6 5 (7.04%) Redis
7 4 (5.63%) Amazon DynamoDB
7 4 (5.63%) Apache Cassandra
8 2 (2.82%) Amazon Aurora
9 1 (1.41%) Azure SQL Database
9 1 (1.41%) GIS
9 1 (1.41%) Hadoop
9 1 (1.41%) RDBMS
9 1 (1.41%) SAP HANA
Development Applications
1 43 (60.56%) Git (software)
2 30 (42.25%) Jenkins
3 12 (16.90%) JIRA
4 10 (14.08%) Cucumber
4 10 (14.08%) gulp
4 10 (14.08%) Travis CI
5 9 (12.68%) Maven
6 8 (11.27%) Bower
6 8 (11.27%) Jasmine
6 8 (11.27%) Selenium
6 8 (11.27%) Yeoman
7 7 (9.86%) JUnit
7 7 (9.86%) Spock
8 6 (8.45%) Atlassian Bamboo
8 6 (8.45%) Subversion
8 6 (8.45%) webpack
9 5 (7.04%) Bitbucket
10 4 (5.63%) Artifactory
10 4 (5.63%) HP UFT
10 4 (5.63%) SoapUI
General
1 11 (15.49%) Finance
2 5 (7.04%) Marketing
3 3 (4.23%) Legal
3 3 (4.23%) Retail
4 1 (1.41%) Publishing
Job Titles
1 59 (83.10%) Developer
2 20 (28.17%) PHP Developer
3 13 (18.31%) .NET Developer
4 10 (14.08%) Java Developer
5 8 (11.27%) Front End Developer (Client-Side Developer)
6 6 (8.45%) MySQL Developer
6 6 (8.45%) Senior Developer
7 5 (7.04%) Agile Developer
7 5 (7.04%) Developer/Software Engineer
7 5 (7.04%) Lead DevOps
7 5 (7.04%) PHP MySQL Developer
7 5 (7.04%) PHP Software Engineer
7 5 (7.04%) Software Developer
7 5 (7.04%) Software Engineer
8 3 (4.23%) Android Developer
8 3 (4.23%) C# .NET Developer
8 3 (4.23%) C# Developer
8 3 (4.23%) Java Software Developer
8 3 (4.23%) LAMP Developer
8 3 (4.23%) PHP LAMP Developer
Libraries, Frameworks & Software Standards
1 34 (47.89%) Web Services
2 22 (30.99%) Node.js
3 20 (28.17%) HTML
4 19 (26.76%) Spring
5 17 (23.94%) .NET
5 17 (23.94%) ASP.NET
6 16 (22.54%) LAMP
6 16 (22.54%) React
7 14 (19.72%) ASP.NET MVC
7 14 (19.72%) CSS
8 12 (16.90%) CSS3
8 12 (16.90%) HTML5
8 12 (16.90%) RESTful
9 11 (15.49%) AngularJS
10 10 (14.08%) Sass
11 9 (12.68%) jQuery
12 8 (11.27%) Handlebars
13 7 (9.86%) ASP.NET Web API
13 7 (9.86%) Spring Boot
14 6 (8.45%) JSON
Miscellaneous
1 7 (9.86%) Analytical Skills
2 6 (8.45%) Public Cloud
3 5 (7.04%) Credit Risk
4 3 (4.23%) Mobile App
5 2 (2.82%) Greenfield Project
5 2 (2.82%) iPad
5 2 (2.82%) iPhone
5 2 (2.82%) NHS
6 1 (1.41%) Client/Server
6 1 (1.41%) GPGPU
Operating Systems
1 3 (4.23%) Android
2 2 (2.82%) Apple iOS
3 1 (1.41%) Linux
Processes & Methodologies
1 68 (95.77%) Agile Software Development
2 39 (54.93%) Scrum
3 35 (49.30%) Test Automation
4 27 (38.03%) Microservices
5 24 (33.80%) Unit Testing
6 16 (22.54%) Computer Science
7 15 (21.13%) MVC
8 13 (18.31%) Collaborative Working
9 12 (16.90%) Continuous Integration
9 12 (16.90%) User Stories
10 11 (15.49%) BDD
11 10 (14.08%) SOA
11 10 (14.08%) Software Engineering
12 9 (12.68%) SOLID
13 8 (11.27%) Cross-Browser Compatibility
13 8 (11.27%) Front End Development
13 8 (11.27%) Progressive Enhancement
13 8 (11.27%) Responsive Web Design
13 8 (11.27%) Web Design
13 8 (11.27%) Workflow
Programming Languages
1 27 (38.03%) JavaScript
2 23 (32.39%) Java
3 20 (28.17%) PHP
4 12 (16.90%) C#
5 7 (9.86%) Python
6 6 (8.45%) Groovy
6 6 (8.45%) SQL
7 4 (5.63%) PowerShell
8 2 (2.82%) Apple Swift
8 2 (2.82%) Jython
8 2 (2.82%) Kotlin
8 2 (2.82%) Objective-C
8 2 (2.82%) PHP 7
8 2 (2.82%) TypeScript
8 2 (2.82%) VB.NET
9 1 (1.41%) GLSL
9 1 (1.41%) PHP 4
Qualifications
1 10 (14.08%) Degree
2 7 (9.86%) Computer Science Degree
3 5 (7.04%) Master's Degree
Quality Assurance & Compliance
1 3 (4.23%) QA
2 2 (2.82%) PMO
System Software
1 28 (39.44%) Docker
Systems Management
1 7 (9.86%) Ansible
2 6 (8.45%) Kubernetes
2 6 (8.45%) Opscode Chef
2 6 (8.45%) Puppet
3 4 (5.63%) OpenView
3 4 (5.63%) SCOM
3 4 (5.63%) ZABBIX
4 1 (1.41%) HP Quality Center
Vendors
1 19 (26.76%) Microsoft
2 6 (8.45%) Google
2 6 (8.45%) Red Hat
3 5 (7.04%) HP
4 3 (4.23%) Oracle
5 2 (2.82%) Atlassian
6 1 (1.41%) SAP
6 1 (1.41%) Xamarin