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The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for TDD skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited TDD over the 6 months to 25 June 2021 with a comparison to the same period in the previous 2 years.
| Test-Driven Development (TDD) |
|
|
6 months to
25 Jun 2021 |
Same period 2020 |
Same period 2019 |
| Rank |
40 |
21 |
28 |
| Rank change year-on-year |
-19 |
+7 |
-5 |
| Permanent jobs citing TDD |
332 |
548 |
821 |
| As % of all permanent jobs advertised in the City of London |
6.22% |
8.98% |
8.10% |
| As % of the Processes & Methodologies category |
6.54% |
9.53% |
8.67% |
| Number of salaries quoted |
321 |
518 |
774 |
| 10th Percentile |
£53,750 |
£50,000 |
£45,000 |
| 25th Percentile |
£66,250 |
£57,500 |
£55,313 |
| Median annual salary (50th Percentile) |
£77,500 |
£72,500 |
£70,000 |
| Median % change year-on-year |
+6.90% |
+3.57% |
- |
| 75th Percentile |
£92,500 |
£87,500 |
£85,000 |
| 90th Percentile |
£97,500 |
£97,875 |
£93,750 |
| Central London median annual salary |
£77,500 |
£72,500 |
£70,000 |
| % change year-on-year |
+6.90% |
+3.57% |
+3.70% |
TDD is in the Processes and Methodologies category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in the City of London with a requirement for process or methodology skills.
| All Process and Methodology Skills City of London |
| Permanent vacancies with a requirement for process or methodology skills |
5,078 |
5,748 |
9,467 |
| As % of all permanent IT jobs advertised in the City of London |
95.09% |
94.21% |
93.46% |
| Number of salaries quoted |
4,530 |
5,037 |
8,435 |
| 10th Percentile |
£43,750 |
£41,250 |
£37,500 |
| 25th Percentile |
£55,000 |
£52,500 |
£50,000 |
| Median annual salary (50th Percentile) |
£72,500 |
£70,000 |
£65,000 |
| Median % change year-on-year |
+3.57% |
+7.69% |
+4.00% |
| 75th Percentile |
£90,000 |
£85,000 |
£82,500 |
| 90th Percentile |
£106,250 |
£97,500 |
£97,500 |
| Central London median annual salary |
£70,000 |
£70,000 |
£65,000 |
| % change year-on-year |
- |
+7.69% |
+8.33% |
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