Test-Driven Development (TDD)
South London > Croydon
The table below provides summary statistics and salary benchmarking for jobs advertised in Croydon requiring TDD skills. It covers permanent job vacancies from the 6 months leading up to 14 January 2026, with comparisons to the same periods in the previous two years.
| 6 months to 14 Jan 2026 |
Same period 2025 | Same period 2024 | |
|---|---|---|---|
| Rank | 12 | 13 | 13 |
| Rank change year-on-year | +1 | 0 | +17 |
| Permanent jobs citing TDD | 13 | 34 | 38 |
| As % of all permanent jobs in Croydon | 11.02% | 19.77% | 24.20% |
| As % of the Processes & Methodologies category | 13.54% | 20.48% | 25.68% |
| Number of salaries quoted | 2 | 5 | 17 |
| 10th Percentile | £53,910 | £60,500 | £66,250 |
| 25th Percentile | £56,175 | £61,250 | £71,250 |
| Median annual salary (50th Percentile) | £62,600 | £62,500 | £77,500 |
| Median % change year-on-year | +0.16% | -19.35% | -13.89% |
| 75th Percentile | £68,875 | £68,750 | £83,750 |
| 90th Percentile | £71,050 | - | - |
| South London median annual salary | £62,600 | £67,500 | £77,500 |
| % change year-on-year | -7.26% | -12.90% | -12.68% |
All Process & Methodology Skills
Croydon
TDD falls under the Processes and Methodologies category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring process or methodology skills in Croydon.
| Permanent vacancies with a requirement for process or methodology skills | 96 | 166 | 148 |
| As % of all permanent jobs advertised in Croydon | 81.36% | 96.51% | 94.27% |
| Number of salaries quoted | 38 | 33 | 106 |
| 10th Percentile | £28,000 | - | £41,500 |
| 25th Percentile | £34,250 | £32,000 | £47,725 |
| Median annual salary (50th Percentile) | £40,000 | £53,500 | £62,500 |
| Median % change year-on-year | -25.23% | -14.40% | +13.64% |
| 75th Percentile | £54,394 | £65,272 | £78,750 |
| 90th Percentile | £61,642 | £68,500 | £83,750 |
| South London median annual salary | £42,500 | £52,656 | £57,750 |
| % change year-on-year | -19.29% | -8.82% | +5.00% |
TDD
Job Vacancy Trend in Croydon
Historical trend showing the proportion of permanent IT job postings citing TDD relative to all permanent IT jobs advertised in Croydon.
TDD
Salary Trend in Croydon
Salary distribution trend for jobs in Croydon citing TDD.
TDD
Salary Histogram in Croydon
Salary distribution for jobs citing TDD in Croydon over the 6 months to 14 January 2026.
TDD
Co-Occurring Skills & Capabilities in Croydon 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:
|
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||