TDD Contract Job Trends in West London

Test-Driven Development (TDD)
London > West London

The table below provides summary statistics and contractor rates for jobs advertised in West London requiring TDD skills. It covers contract job vacancies from the 6 months leading up to 23 December 2025, with comparisons to the same periods in the previous two years.

6 months to
23 Dec 2025
Same period 2024 Same period 2023
Rank 43 27 29
Rank change year-on-year -16 +2 -8
Contract jobs citing TDD 3 5 16
As % of all contract jobs in West London 0.95% 2.35% 3.98%
As % of the Processes & Methodologies category 1.08% 2.84% 4.43%
Number of daily rates quoted 0 3 7
10th Percentile - £336 £345
25th Percentile - £420 £531
Median daily rate (50th Percentile) - £568 £590
Median % change year-on-year - -3.73% +7.27%
75th Percentile - £582 £633
90th Percentile - £584 £699
London median daily rate £525 £610 £640
% change year-on-year -13.93% -4.69% -3.03%
Number of hourly rates quoted 0 0 5
10th Percentile - - £65.80
25th Percentile - - £67.00
Median hourly rate - - £72.00
75th Percentile - - £75.00
90th Percentile - - £84.00
London median hourly rate - - £72.00
% change year-on-year - - +2.86%

All Process and Methodology Skills
West London

TDD falls under the Processes and Methodologies category. For comparison with the information above, the following table provides summary statistics for all contract job vacancies requiring process or methodology skills in West London.

Contract vacancies with a requirement for process or methodology skills 279 176 361
As % of all contract IT jobs advertised in West London 88.01% 82.63% 89.80%
Number of daily rates quoted 145 125 270
10th Percentile £204 £220 £200
25th Percentile £358 £363 £392
Median daily rate (50th Percentile) £455 £410 £515
Median % change year-on-year +10.98% -20.39% +0.98%
75th Percentile £588 £498 £600
90th Percentile £638 £588 £648
London median daily rate £528 £550 £563
% change year-on-year -4.09% -2.22% -4.66%
Number of hourly rates quoted 26 10 22
10th Percentile £19.54 £20.20 £16.93
25th Percentile £21.46 £21.13 £31.25
Median hourly rate £25.15 £22.93 £56.50
Median % change year-on-year +9.68% -59.42% -9.60%
75th Percentile £30.56 £28.63 £70.75
90th Percentile £37.88 £37.53 £84.00
London median hourly rate £30.25 £36.50 £32.69
% change year-on-year -17.12% +11.65% -15.64%

TDD
Job Vacancy Trend in West London

Historical trend showing the proportion of contract IT job postings citing TDD relative to all contract IT jobs advertised in West London.

TDD job vacancy trend in West London

TDD
Daily Rate Trend in West London

Contractor daily rate distribution trend for jobs in West London citing TDD.

Contractor daily rate distribution trend for jobs in West London citing TDD

TDD
Hourly Rate Trend in West London

Contractor hourly rate distribution trend for jobs in West London citing TDD.

Contractor hourly rate distribution trend for jobs in West London citing TDD

TDD
Co-Occurring Skills & Capabilities in West London by Category

The following tables expand on the one above by listing co-occurrences grouped by category. They cover the same employment type, locality and period, with up to 20 co-occurrences shown in each category:

Cloud Services
1 3 (100.00%) AWS
1 3 (100.00%) AWS Lambda
1 3 (100.00%) Serverless
Development Applications
1 3 (100.00%) Cypress.io
1 3 (100.00%) Jenkins
Job Titles
1 3 (100.00%) AWS Engineer
1 3 (100.00%) Lambda Engineer
1 3 (100.00%) Senior
2 1 (33.33%) Front-End Engineer (Client-Side Engineer)
2 1 (33.33%) Senior Front-End Engineer (Client-Side Engineer)
Libraries, Frameworks & Software Standards
1 3 (100.00%) GraphQL
1 3 (100.00%) Lambda Expressions
1 3 (100.00%) Next.js
1 3 (100.00%) Node.js
1 3 (100.00%) React
1 3 (100.00%) Redux
Processes & Methodologies
1 3 (100.00%) Agile
1 3 (100.00%) CI/CD
1 3 (100.00%) Continuous Delivery
1 3 (100.00%) Continuous Integration
1 3 (100.00%) E-Commerce
1 3 (100.00%) Regression Testing
Programming Languages
1 3 (100.00%) TypeScript