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The following table provides summary statistics for contract job vacancies advertised in the City of London 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 8 April 2020 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) |
|
|
6 months to
8 Apr 2020 |
Same period 2019 |
Same period 2018 |
| Rank |
15 |
14 |
10 |
| Rank change year-on-year |
-1 |
-4 |
-1 |
| Contract jobs citing TDD |
350 |
715 |
793 |
| As % of all contract jobs advertised in the City of London |
8.47% |
10.47% |
11.16% |
| As % of the Processes & Methodologies category |
9.71% |
11.71% |
12.49% |
| Number of daily rates quoted |
309 |
644 |
712 |
| Median daily rate |
£573 |
£550 |
£525 |
| Median daily rate % change year-on-year |
+4.09% |
+4.76% |
+5.00% |
| 10th Percentile |
£425 |
£424 |
£413 |
| 90th Percentile |
£688 |
£675 |
£675 |
| Central London median daily rate |
£550 |
£550 |
£525 |
| % change year-on-year |
- |
+4.76% |
+5.00% |
| Number of hourly rates quoted |
3 |
1 |
0 |
| Median hourly rate |
£55.00 |
£60.00 |
- |
| Median hourly rate % change year-on-year |
-8.33% |
- |
- |
| Central London median hourly rate |
£55.00 |
£60.00 |
- |
| % change year-on-year |
-8.33% |
- |
- |
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 the City of London with a requirement for process or methodology skills.
| All Process and Methodology Skills City of London |
| Contract vacancies with a requirement for process or methodology skills |
3,604 |
6,106 |
6,349 |
| As % of all contract IT jobs advertised in the City of London |
87.22% |
89.40% |
89.35% |
| Number of daily rates quoted |
2,646 |
4,712 |
5,047 |
| Median daily rate |
£525 |
£525 |
£510 |
| Median daily rate % change year-on-year |
- |
+2.94% |
+3.55% |
| 10th Percentile |
£325 |
£325 |
£338 |
| 90th Percentile |
£675 |
£675 |
£697 |
| Central London median daily rate |
£511 |
£525 |
£500 |
| % change year-on-year |
-2.67% |
+5.00% |
+5.26% |
| Number of hourly rates quoted |
60 |
55 |
87 |
| Median hourly rate |
£26.22 |
£22.00 |
£20.00 |
| Median hourly rate % change year-on-year |
+19.18% |
+10.00% |
-2.53% |
| 10th Percentile |
£12.42 |
£12.76 |
£11.81 |
| 90th Percentile |
£52.25 |
£42.61 |
£46.16 |
| Median hourly rate |
£32.51 |
£21.50 |
£21.50 |
| % change year-on-year |
+51.22% |
- |
+13.16% |
|
TDD
Job Vacancy Trend in the City of London
Job postings citing TDD as a proportion of all IT jobs advertised in the City of London.
TDD
Contractor Daily Rate Trend in the City of London
3-month moving average daily rate quoted in jobs citing TDD in the City of London.
TDD
Daily Rate Histogram in the City of London
Daily rate distribution for jobs citing TDD in the City of London over the 6 months to 8 April 2020.
TDD
Contractor Hourly Rate Trend in the City of London
3-month moving average hourly rates quoted in jobs citing TDD in the City of London.
TDD
Contract Job Locations in the City of London
The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing TDD within the City of London region over the 6 months to 8 April 2020. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.
| Location |
Rank Change
on Same Period
Last Year |
Matching
Contract
IT Job Ads |
Median
Daily Rate
Past 6 Months |
Median Daily Rate
% Change
on Same Period
Last Year |
Live
Job
Vacancies |
| Moorgate |
+8 |
2 |
£500 |
-4.76% |
|
| London Bridge |
-5 |
1 |
£400 |
-27.27% |
|
TDD
Central London |
For the 6 months to 8 April 2020, 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 City of London region with a requirement for TDD.
TDD
Co-occurring IT Skills in the City of London 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:
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