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The following table provides summary statistics for contract job vacancies advertised in Surrey 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 6 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
6 Apr 2020 |
Same period 2019 |
Same period 2018 |
| Rank |
58 |
21 |
29 |
| Rank change year-on-year |
-37 |
+8 |
+3 |
| Contract jobs citing TDD |
36 |
215 |
194 |
| As % of all contract jobs advertised in Surrey |
2.64% |
7.48% |
6.60% |
| As % of the Processes & Methodologies category |
3.13% |
8.49% |
7.62% |
| Number of daily rates quoted |
29 |
178 |
171 |
| Median daily rate |
£463 |
£500 |
£475 |
| Median daily rate % change year-on-year |
-7.50% |
+5.26% |
+11.76% |
| 10th Percentile |
£354 |
£370 |
£363 |
| 90th Percentile |
£638 |
£625 |
£588 |
| South East median daily rate |
£463 |
£475 |
£450 |
| % change year-on-year |
-2.63% |
+5.56% |
+7.14% |
| Number of hourly rates quoted |
0 |
0 |
1 |
| Median hourly rate |
- |
- |
£35.00 |
| South East median hourly rate |
£51.50 |
£48.40 |
£45.00 |
| % change year-on-year |
+6.40% |
+7.56% |
-7.22% |
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 Surrey with a requirement for process or methodology skills.
| All Process and Methodology Skills Surrey |
| Contract vacancies with a requirement for process or methodology skills |
1,149 |
2,533 |
2,545 |
| As % of all contract IT jobs advertised in Surrey |
84.11% |
88.17% |
86.56% |
| Number of daily rates quoted |
798 |
1,830 |
1,792 |
| Median daily rate |
£463 |
£475 |
£475 |
| Median daily rate % change year-on-year |
-2.63% |
- |
+11.76% |
| 10th Percentile |
£259 |
£313 |
£313 |
| 90th Percentile |
£625 |
£625 |
£588 |
| South East median daily rate |
£450 |
£450 |
£425 |
| % change year-on-year |
- |
+5.88% |
+3.03% |
| Number of hourly rates quoted |
44 |
47 |
63 |
| Median hourly rate |
£20.50 |
£22.00 |
£35.00 |
| Median hourly rate % change year-on-year |
-6.82% |
-37.14% |
+28.44% |
| 10th Percentile |
£12.75 |
£11.22 |
£10.40 |
| 90th Percentile |
£52.50 |
£53.00 |
£50.65 |
| Median hourly rate |
£23.41 |
£24.91 |
£22.50 |
| % change year-on-year |
-6.03% |
+10.71% |
- |
|
TDD
Job Vacancy Trend in Surrey
Job postings citing TDD as a proportion of all IT jobs advertised in Surrey.
TDD
Contractor Daily Rate Trend in Surrey
3-month moving average daily rate quoted in jobs citing TDD in Surrey.
TDD
Daily Rate Histogram in Surrey
Daily rate distribution for jobs citing TDD in Surrey over the 6 months to 6 April 2020.
TDD
Contractor Hourly Rate Trend in Surrey
3-month moving average hourly rates quoted in jobs citing TDD in Surrey.
TDD
Contract Job Locations in Surrey
The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing TDD within the Surrey region over the 6 months to 6 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 |
| Epsom |
- |
11 |
£400 |
- |
1 |
| Camberley |
0 |
10 |
£625 |
+10.13% |
3 |
| Staines |
+5 |
4 |
£463 |
-7.50% |
|
| Egham |
+7 |
1 |
£500 |
- |
1 |
| Leatherhead |
-10 |
1 |
£500 |
+17.65% |
2 |
TDD
South East |
For the 6 months to 6 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 Surrey region with a requirement for TDD.
TDD
Co-occurring IT Skills in Surrey 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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