Period
to 22 November 2017

The following table provides summary statistics for contract job vacancies advertised in Solihull 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)
West Midlands > Solihull
6 months to
22 Nov 2017
Same period 2016 Same period 2015
Rank 31 38 32
Rank change year-on-year +7 -6 -10
Contract jobs citing TDD 2 2 3
As % of all contract IT jobs advertised in Solihull 1.05% 0.76% 1.06%
As % of the Processes & Methodologies category 1.27% 1.07% 1.30%
Number of daily rates quoted 2 2 3
Solihull median daily rate £363 £325 £350
Median daily rate % change year-on-year +11.54% -7.14% +6.06%
10th Percentile £356 £313 £305
90th Percentile £369 £338 £375
West Midlands median daily rate £400 £400 £375
% change year-on-year - +6.67% -
Number of hourly rates quoted 0 0 0
Solihull median hourly rate - - -
West Midlands median hourly rate £33.00 - -

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 Solihull with a requirement for process or methodology skills.

All Process and Methodology Skills
Solihull
Contract vacancies with a requirement for process or methodology skills 157 187 231
As % of all contract IT jobs advertised in Solihull 82.63% 70.83% 81.63%
Number of daily rates quoted 44 45 76
Solihull median daily rate £401 £375 £350
Median daily rate % change year-on-year +7.00% +7.14% +3.70%
10th Percentile £233 £249 £275
90th Percentile £584 £530 £481
West Midlands median daily rate £400 £400 £375
% change year-on-year - +6.67% +6.38%
Number of hourly rates quoted 4 1 8
Solihull median hourly rate £33.84 £15.50 £37.50
Median hourly rate % change year-on-year +118.32% -58.67% +13.64%
10th Percentile £14.68 £15.25 £18.90
90th Percentile £55.31 £15.75 £43.75
West Midlands median hourly rate £25.00 £18.00 £20.00
% change year-on-year +38.89% -10.00% -

TDD
Job Vacancy Trend in Solihull

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

Job vacancy trend for TDD in Solihull

TDD
Contractor Daily Rate Trend in Solihull

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

Contractor daily rate trend for TDD in Solihull

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 Solihull region with a requirement for TDD.

1 2 (100.00%) PHP
1 2 (100.00%) LAMP
1 2 (100.00%) AngularJS
1 2 (100.00%) PHP 7

TDD
Co-occurring IT Skills in Solihull 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:

Job Titles
1 2 (100.00%) Developer
1 2 (100.00%) PHP Developer
Libraries, Frameworks & Software Standards
1 2 (100.00%) AngularJS
1 2 (100.00%) LAMP
Programming Languages
1 2 (100.00%) PHP
1 2 (100.00%) PHP 7