The table below looks at the statistics for TDD skills in IT contracts advertised for the West Lothian region. Included is a guide to the contractor rates offered in IT contracts that have cited TDD over the 3 months to 3 December 2016 with a comparison to the same period over the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

3 months to
3 Dec 2016
Same period 2015 Same period 2014
Test-Driven Development (TDD)
Rank - 12 10
Contract jobs citing TDD 0 2 1
As % of all contract IT jobs located in West Lothian - 2.86% 2.22%
As % of the Processes & Methodologies category - 3.51% 2.63%
Number of daily rates quoted 0 2 0
Median daily rate - £375 -
UK excluding London median daily rate £425 £388 £375
% change year-on-year
+9.67% +3.33%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £42.50 £36.98 £39.00
% change year-on-year
+14.94% -5.19%
TDD
Scotland

The following table is for comparison with the above and provides statistics for the entire Processes & Methodologies category in contract jobs advertised in the West Lothian region.

Processes & Methodologies Category
West Lothian
Contract IT job ads with a match in the
Processes & Methodologies category
34 57 38
As % of all contract IT jobs located in West Lothian 85.00% 81.43% 84.44%
Number of daily rates quoted 22 32 11
Median daily rate £350 £375 £370
Median daily rate % change year-on-year
-6.66% +1.35%
90% offered a daily rate of more than £325 £275 £289
10% offered a daily rate of more than £425 £460 £420
UK excluding London median daily rate £413 £400 £385
% change year-on-year
+3.12% +3.89%
Number of hourly rates quoted 3 0 0
Median hourly rate £8.14 - -
UK excluding London median hourly rate £31.00 £34.95 £25.00
% change year-on-year
-11.30% +39.80%

TDD
Jobs Demand Trend in West Lothian

The demand trend of contract jobs across the West Lothian region citing TDD as a proportion of all IT contracts with a match in the Processes & Methodologies category.

TDD Jobs Demand Trend in West Lothian

TDD
Daily Rate Trend in West Lothian

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing TDD across the West Lothian region.

TDD Daily Rate Trend in West Lothian

TDD
Top 30 Related IT Skills in West Lothian

For the 6 months to 3 December 2016, 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 West Lothian region with a requirement for TDD.

1 6 (100.00%) Java
2 5 (83.33%) Scrum
2 5 (83.33%) Spring
2 5 (83.33%) Agile Software Development
2 5 (83.33%) Relational Database
3 4 (66.67%) Continuous Improvement
3 4 (66.67%) User Stories
3 4 (66.67%) Java EE
3 4 (66.67%) CRM
3 4 (66.67%) OOA/OOD
3 4 (66.67%) OO
4 2 (33.33%) SQL
5 1 (16.67%) Web Services
5 1 (16.67%) XML
5 1 (16.67%) XSD
5 1 (16.67%) MCP
5 1 (16.67%) Apache
5 1 (16.67%) JavaScript
5 1 (16.67%) PL/SQL
5 1 (16.67%) JMS
5 1 (16.67%) Genesys
5 1 (16.67%) VXML
5 1 (16.67%) IVR
5 1 (16.67%) Kanban
5 1 (16.67%) RESTful
5 1 (16.67%) BDD
5 1 (16.67%) Apple iOS
5 1 (16.67%) High Availability
5 1 (16.67%) Subversion
5 1 (16.67%) Automated Testing

TDD
Top Related IT Skills in West Lothian 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 1 (16.67%) Apache
Database & Business Intelligence
1 5 (83.33%) Relational Database
Development Applications
1 1 (16.67%) Subversion
Job Titles
1 6 (100.00%) Developer
2 5 (83.33%) Java Developer
3 1 (16.67%) Agile Developer
3 1 (16.67%) Agile Java Developer
3 1 (16.67%) Applications Developer
3 1 (16.67%) Genesys Developer
Libraries, Frameworks & Software Standards
1 5 (83.33%) Spring
2 4 (66.67%) Java EE
3 1 (16.67%) JMS
3 1 (16.67%) RESTful
3 1 (16.67%) VXML
3 1 (16.67%) Web Services
3 1 (16.67%) XML
3 1 (16.67%) XSD
Miscellaneous
1 1 (16.67%) IVR
Operating Systems
1 1 (16.67%) Apple iOS
Processes & Methodologies
1 5 (83.33%) Agile Software Development
1 5 (83.33%) Scrum
2 4 (66.67%) Continuous Improvement
2 4 (66.67%) CRM
2 4 (66.67%) OO
2 4 (66.67%) OOA/OOD
2 4 (66.67%) User Stories
3 1 (16.67%) Automated Testing
3 1 (16.67%) BDD
3 1 (16.67%) High Availability
3 1 (16.67%) Kanban
3 1 (16.67%) Project Planning
3 1 (16.67%) Software Engineering
Programming Languages
1 6 (100.00%) Java
2 2 (33.33%) SQL
3 1 (16.67%) JavaScript
3 1 (16.67%) PL/SQL
Qualifications
1 1 (16.67%) MCP
Systems Management
1 1 (16.67%) Graphite
1 1 (16.67%) Kibana
Vendors
1 1 (16.67%) Genesys