Period
to 18 December 2018

The following table provides summary statistics for contract job vacancies advertised in Kingston Upon Thames 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 18 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)
South London > Kingston Upon Thames
6 months to
18 Dec 2018
Same period 2017 Same period 2016
Rank 16 29 27
Rank change year-on-year +13 -2 -
Contract jobs citing TDD 2 5 2
As % of all contract IT jobs advertised in Kingston Upon Thames 2.38% 4.07% 1.50%
As % of the Processes & Methodologies category 2.74% 4.72% 1.65%
Number of daily rates quoted 2 4 0
Kingston Upon Thames median daily rate £463 £350 -
Median daily rate % change year-on-year +32.14% - -
South London median daily rate £525 £525 £550
% change year-on-year - -4.55% +29.41%
Number of hourly rates quoted 0 0 0
Kingston Upon Thames median hourly rate - - -
South London median hourly rate £35.00 - -

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 Kingston Upon Thames with a requirement for process or methodology skills.

All Process and Methodology Skills
Kingston Upon Thames
Contract vacancies with a requirement for process or methodology skills 73 106 121
As % of all contract IT jobs advertised in Kingston Upon Thames 86.90% 86.18% 90.98%
Number of daily rates quoted 33 58 61
Kingston Upon Thames median daily rate £425 £365 £383
Median daily rate % change year-on-year +16.44% -4.58% +5.66%
10th Percentile £161 £306 £308
90th Percentile £615 £519 £488
South London median daily rate £520 £500 £425
% change year-on-year +4.00% +17.65% +9.68%
Number of hourly rates quoted 18 32 24
Kingston Upon Thames median hourly rate £43.83 £47.83 £47.83
Median hourly rate % change year-on-year -8.36% - -
10th Percentile £32.84 £15.03 £13.95
90th Percentile £47.50 £47.83 £50.00
South London median hourly rate £42.27 £47.50 £32.50
% change year-on-year -11.02% +46.15% +38.30%

TDD
Job Vacancy Trend in Kingston Upon Thames

Job postings citing TDD as a percentage of all IT jobs advertised in Kingston Upon Thames.

Job vacancy trend for TDD in Kingston Upon Thames

TDD
Contractor Daily Rate Trend in Kingston Upon Thames

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

Contractor daily rate trend for TDD in Kingston Upon Thames

For the 6 months to 18 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 Kingston Upon Thames region with a requirement for TDD.

1 2 (100.00%) C#
1 2 (100.00%) JavaScript
1 2 (100.00%) .NET
1 2 (100.00%) Scrum
1 2 (100.00%) Agile Software Development
1 2 (100.00%) Microsoft Azure
1 2 (100.00%) Amazon AWS
1 2 (100.00%) BDD
1 2 (100.00%) NoSQL
1 2 (100.00%) AngularJS
1 2 (100.00%) TypeScript
1 2 (100.00%) .NET Core

TDD
Co-occurring IT Skills in Kingston Upon Thames 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:

Cloud Services
1 2 (100.00%) Amazon AWS
1 2 (100.00%) Microsoft Azure
Database & Business Intelligence
1 2 (100.00%) NoSQL
Job Titles
1 2 (100.00%) .NET Developer
1 2 (100.00%) AWS Developer
1 2 (100.00%) C# .NET Developer
1 2 (100.00%) C# Developer
1 2 (100.00%) Developer
1 2 (100.00%) Full Stack Developer
1 2 (100.00%) JavaScript Developer
Libraries, Frameworks & Software Standards
1 2 (100.00%) .NET
1 2 (100.00%) .NET Core
1 2 (100.00%) AngularJS
Processes & Methodologies
1 2 (100.00%) Agile Software Development
1 2 (100.00%) BDD
1 2 (100.00%) Scrum
Programming Languages
1 2 (100.00%) C#
1 2 (100.00%) JavaScript
1 2 (100.00%) TypeScript