The following table provides summary statistics for contract job vacancies advertised in Kidlington 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 23 March 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.

3 months to
23 Mar 2017
Same period 2016 Same period 2015
Test-Driven Development (TDD)
Oxfordshire / Kidlington
Rank 7 - -
Rank change year-on-year - 0  
Contract jobs citing TDD 2 0 0
As % of all contract IT jobs advertised in Kidlington 11.11% - -
As % of the Processes & Methodologies category 11.11% - -
Number of daily rates quoted 2 0 0
Median daily rate £513 - -
UK excluding London median daily rate £405 £400 £375
% change year-on-year +1.25% +6.66%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £39.00 £45.75 £36.00
% change year-on-year -14.75% +27.08%  

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 Kidlington with a requirement for process and methodology skills.

Contract Process & Methodology Skills
Kidlington
Contract job vacancies with a requirement for process and methodology skills 18 8 11
As % of all contract IT job vacancies advertised in Kidlington 100.00% 80.00% 100.00%
Number of daily rates quoted 18 6 6
Median daily rate £450 £450 £490
Median daily rate % change year-on-year - -8.16%  
90% offered a daily rate of more than £207 £313 £275
10% offered a daily rate of more than £500 £475 £530
UK excluding London median daily rate £410 £400 £399
% change year-on-year +2.50% +0.29%  
Number of hourly rates quoted 0 2 2
Median hourly rate - £11.00 £13.35
Median hourly rate % change year-on-year - -17.60%  
UK excluding London median hourly rate £36.00 £39.00 £30.00
% change year-on-year -7.69% +30.00%  

TDD
Job Vacancy Trend in Kidlington

The job posting trend of jobs advertised in Kidlington 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 Kidlington

TDD
Contractor Daily Rate Trend in Kidlington

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

Contractor daily rate trend for TDD in Kidlington

TDD
Top 30 Related IT Skills in Kidlington

For the 6 months to 23 March 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 Kidlington region with a requirement for TDD.

1 4 (100.00%) Java
1 4 (100.00%) JBoss
1 4 (100.00%) Agile Software Development
2 3 (75.00%) Pair Programming
2 3 (75.00%) Scrum
3 2 (50.00%) Unit Testing
3 2 (50.00%) Spring
3 2 (50.00%) Maven
3 2 (50.00%) WebSphere
3 2 (50.00%) Publishing
3 2 (50.00%) Web Services
3 2 (50.00%) RESTful
3 2 (50.00%) Cucumber
3 2 (50.00%) DevOps
3 2 (50.00%) Jenkins
4 1 (25.00%) Docker
4 1 (25.00%) Coaching
4 1 (25.00%) Microservices
4 1 (25.00%) Kubernetes
4 1 (25.00%) Spring Boot
4 1 (25.00%) SDLC
4 1 (25.00%) Defect Management
4 1 (25.00%) BDD
4 1 (25.00%) Data Quality
4 1 (25.00%) Non-Functional Testing
4 1 (25.00%) GitHub
4 1 (25.00%) Amazon AWS
4 1 (25.00%) Security Architecture
4 1 (25.00%) Mockito
4 1 (25.00%) Waterfall

TDD
Top Related IT Skills in Kidlington 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 (100.00%) JBoss
2 2 (50.00%) WebSphere
3 1 (25.00%) Tomcat
3 1 (25.00%) WebSphere Application Server
3 1 (25.00%) WebSphere Process Server
Cloud Services
1 1 (25.00%) Amazon AWS
1 1 (25.00%) GitHub
Development Applications
1 2 (50.00%) Cucumber
1 2 (50.00%) Jenkins
1 2 (50.00%) Maven
2 1 (25.00%) JIRA
2 1 (25.00%) JUnit
2 1 (25.00%) Mockito
General
1 2 (50.00%) Publishing
Job Titles
1 2 (50.00%) Developer
2 1 (25.00%) Java Developer
2 1 (25.00%) QA Leader
Libraries, Frameworks & Software Standards
1 2 (50.00%) RESTful
1 2 (50.00%) Spring
1 2 (50.00%) Web Services
2 1 (25.00%) J2EE
2 1 (25.00%) Java EE
2 1 (25.00%) JSON
2 1 (25.00%) Spring Boot
Operating Systems
1 1 (25.00%) Linux
Processes & Methodologies
1 4 (100.00%) Agile Software Development
2 3 (75.00%) Pair Programming
2 3 (75.00%) Scrum
3 2 (50.00%) DevOps
3 2 (50.00%) Unit Testing
4 1 (25.00%) Automated Testing
4 1 (25.00%) BDD
4 1 (25.00%) BPEL
4 1 (25.00%) BPMN
4 1 (25.00%) Coaching
4 1 (25.00%) Continuous Integration
4 1 (25.00%) Defect Management
4 1 (25.00%) Load Testing
4 1 (25.00%) Microservices
4 1 (25.00%) Non-Functional Testing
4 1 (25.00%) SDLC
4 1 (25.00%) Security Architecture
4 1 (25.00%) Software Engineering
4 1 (25.00%) User Acceptance Testing
4 1 (25.00%) Waterfall
Programming Languages
1 4 (100.00%) Java
2 1 (25.00%) SQL
Qualifications
1 1 (25.00%) Degree
Quality Assurance & Compliance
1 1 (25.00%) Data Quality
1 1 (25.00%) QA
System Software
1 1 (25.00%) Docker
Systems Management
1 1 (25.00%) Kubernetes