The following table provides summary statistics for contract job vacancies advertised in Basingstoke 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)
Hampshire / Basingstoke
3 months to
28 Jun 2017
Same period 2016 Same period 2015
Rank 45 - 28
Rank change year-on-year - 0  
Contract jobs citing TDD 7 0 4
As % of all contract IT jobs advertised in Basingstoke 1.72% - 1.90%
As % of the Processes & Methodologies category 1.96% - 2.31%
Number of daily rates quoted 5 0 2
Median daily rate £430 - £381
90% offered a daily rate of more than £394 - £363
10% offered a daily rate of more than £462 - £404
UK excluding London median daily rate £420 £413 £375
% change year-on-year +1.81% +10.00%  
Number of hourly rates quoted 2 0 0
Median hourly rate £40.00 - -
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 Basingstoke with a requirement for process and methodology skills.

Contract Process & Methodology Skills
Basingstoke
Contract job vacancies with a requirement for process and methodology skills 358 216 173
As % of all contract IT job vacancies advertised in Basingstoke 88.18% 69.23% 82.38%
Number of daily rates quoted 542 337 438
Median daily rate £356 £425 £390
Median daily rate % change year-on-year -16.23% +8.97%  
90% offered a daily rate of more than £213 £208 £225
10% offered a daily rate of more than £488 £728 £500
UK excluding London median daily rate £415 £400 £380
% change year-on-year +3.75% +5.26%  
Number of hourly rates quoted 24 54 8
Median hourly rate £35.00 £17.45 £15.00
Median hourly rate % change year-on-year +100.57% +16.33%  
90% offered a hourly rate of more than £10.40 £17.45 £12.45
10% offered a hourly rate of more than £40.00 £28.75 £23.75
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 Basingstoke

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

Job vacancy trend for TDD in Basingstoke

TDD
Contractor Daily Rate Trend in Basingstoke

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

Contractor daily rate trend for TDD in Basingstoke

TDD
Contractor Hourly Rate Trend in Basingstoke

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing TDD in Basingstoke.

Contractor hourly rate trend for TDD in Basingstoke

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 Basingstoke region with a requirement for TDD.

1 6 (75.00%) Agile Software Development
2 5 (62.50%) OO
3 4 (50.00%) Web Services
3 4 (50.00%) C#
3 4 (50.00%) Linux
3 4 (50.00%) Scrum
3 4 (50.00%) jQuery
4 3 (37.50%) Degree
4 3 (37.50%) Node.js
4 3 (37.50%) AngularJS
4 3 (37.50%) HTML
4 3 (37.50%) Java
4 3 (37.50%) JavaScript
4 3 (37.50%) .NET
4 3 (37.50%) Microsoft
4 3 (37.50%) CSS
5 2 (25.00%) Hibernate
5 2 (25.00%) MVC
5 2 (25.00%) Software AG
5 2 (25.00%) webMethods
5 2 (25.00%) Swing
5 2 (25.00%) J2SE
5 2 (25.00%) Java RMI
5 2 (25.00%) OOD
5 2 (25.00%) SOA
5 2 (25.00%) Eclipse
5 2 (25.00%) Oracle
5 2 (25.00%) SQL Server
5 2 (25.00%) JUnit
5 2 (25.00%) XML

TDD
Co-occurring IT Skills in Basingstoke 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 2 (25.00%) Oracle SOA Suite
2 1 (12.50%) Elasticsearch
Cloud Services
1 1 (12.50%) Microsoft Azure
1 1 (12.50%) PaaS
Database & Business Intelligence
1 2 (25.00%) SQL Server
2 1 (12.50%) Redis
2 1 (12.50%) Relational Database
2 1 (12.50%) SQL Server 2008
2 1 (12.50%) SQL Server 2012
2 1 (12.50%) SQL Server 2016
Development Applications
1 2 (25.00%) Eclipse
1 2 (25.00%) JUnit
1 2 (25.00%) Subversion
1 2 (25.00%) Team Foundation Server
2 1 (12.50%) Git (software)
2 1 (12.50%) Selenium
2 1 (12.50%) Visual Studio
Job Titles
1 7 (87.50%) Developer
2 3 (37.50%) .NET Developer
3 2 (25.00%) Angular Developer
3 2 (25.00%) C# .NET Developer
3 2 (25.00%) C# Developer
3 2 (25.00%) Java Developer
3 2 (25.00%) JavaScript Developer
3 2 (25.00%) Senior Developer
3 2 (25.00%) SOA Developer
4 1 (12.50%) ASP.NET MVC Developer
4 1 (12.50%) Azure Developer
4 1 (12.50%) Contracts Manager
4 1 (12.50%) Front End Developer (Client-Side Developer)
4 1 (12.50%) Senior C# .NET Developer
4 1 (12.50%) Senior C# Developer
4 1 (12.50%) Senior JavaScript Developer
4 1 (12.50%) Software Manager
4 1 (12.50%) Software Test Manager
4 1 (12.50%) SQL Developer
4 1 (12.50%) SQL Server Developer
Libraries, Frameworks & Software Standards
1 4 (50.00%) jQuery
1 4 (50.00%) Web Services
2 3 (37.50%) .NET
2 3 (37.50%) AngularJS
2 3 (37.50%) CSS
2 3 (37.50%) HTML
2 3 (37.50%) Node.js
3 2 (25.00%) .NET Framework
3 2 (25.00%) Apache Axis
3 2 (25.00%) Hibernate
3 2 (25.00%) J2SE
3 2 (25.00%) Java RMI
3 2 (25.00%) REST
3 2 (25.00%) Swing
3 2 (25.00%) XML
4 1 (12.50%) ASP.NET MVC
4 1 (12.50%) CSS3
4 1 (12.50%) HTML5
4 1 (12.50%) Twitter Bootstrap
4 1 (12.50%) WCF
Miscellaneous
1 1 (12.50%) Computer Science
1 1 (12.50%) Greenfield Project
1 1 (12.50%) Linux Command Line
Operating Systems
1 4 (50.00%) Linux
2 2 (25.00%) Unix
2 2 (25.00%) Windows
Processes & Methodologies
1 6 (75.00%) Agile Software Development
2 5 (62.50%) OO
3 4 (50.00%) Scrum
4 2 (25.00%) MVC
4 2 (25.00%) OOD
4 2 (25.00%) SOA
4 2 (25.00%) Software Engineering
5 1 (12.50%) BDD
5 1 (12.50%) Front End Development
5 1 (12.50%) Line Management
5 1 (12.50%) OOP
5 1 (12.50%) Software Testing
5 1 (12.50%) SOLID
5 1 (12.50%) Test Automation
5 1 (12.50%) Test Management
5 1 (12.50%) Workflow
Programming Languages
1 4 (50.00%) C#
2 3 (37.50%) Java
2 3 (37.50%) JavaScript
3 1 (12.50%) C++
3 1 (12.50%) PHP
3 1 (12.50%) Ruby
3 1 (12.50%) SQL
3 1 (12.50%) T-SQL
Qualifications
1 3 (37.50%) Degree
Quality Assurance & Compliance
1 1 (12.50%) QA
Vendors
1 3 (37.50%) Microsoft
2 2 (25.00%) Oracle
2 2 (25.00%) Software AG
2 2 (25.00%) webMethods