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The following table provides summary statistics for permanent job vacancies advertised in the UK excluding 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 14 November 2019 with a comparison to the same period in the previous 2 years.
| Test-Driven Development (TDD) |
|
|
6 months to
14 Nov 2019 |
Same period 2018 |
Same period 2017 |
| Rank |
36 |
28 |
24 |
| Rank change year-on-year |
-8 |
-4 |
+7 |
| Permanent jobs citing TDD |
4,581 |
7,027 |
8,250 |
| As % of all permanent IT jobs advertised in the UK excluding London |
5.85% |
7.65% |
8.19% |
| As % of the Processes & Methodologies category |
6.40% |
8.36% |
8.98% |
| Number of salaries quoted |
3,713 |
6,072 |
7,118 |
| UK excluding London median annual salary |
£50,000 |
£47,500 |
£45,000 |
| Median salary % change year-on-year |
+5.26% |
+5.56% |
- |
| 10th Percentile |
£32,500 |
£32,500 |
£32,500 |
| 90th Percentile |
£71,250 |
£70,000 |
£65,000 |
| UK median annual salary |
£57,500 |
£55,000 |
£52,500 |
| % change year-on-year |
+4.55% |
+4.76% |
+5.00% |
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 UK excluding London with a requirement for process or methodology skills.
| All Process and Methodology Skills UK excluding London |
| Permanent vacancies with a requirement for process or methodology skills |
71,591 |
84,006 |
91,856 |
| As % of all permanent IT jobs advertised in the UK excluding London |
91.39% |
91.49% |
91.20% |
| Number of salaries quoted |
56,082 |
66,480 |
74,538 |
| UK excluding London median annual salary |
£45,000 |
£45,000 |
£42,500 |
| Median salary % change year-on-year |
- |
+5.88% |
- |
| 10th Percentile |
£27,500 |
£26,250 |
£26,250 |
| 90th Percentile |
£71,250 |
£70,000 |
£66,000 |
| UK median annual salary |
£52,500 |
£50,000 |
£50,000 |
| % change year-on-year |
+5.00% |
- |
+4.17% |
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TDD
Job Vacancy Trend in the UK excluding London
Job postings citing TDD as a percentage of all IT jobs advertised in the UK excluding London.
TDD
Salary Trend in the UK excluding London
This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing TDD in the UK excluding London.
TDD
Salary Histogram in the UK excluding London
The salary distribution of IT jobs citing TDD in the UK excluding London over the 6 months to 14 November 2019.
TDD
Job Locations in the UK excluding London
The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing TDD within the UK excluding London region over the 6 months to 14 November 2019.
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
Permanent
IT Job Ads |
Median Salary
Past 6 Months |
Median Salary
% Change
on Same Period
Last Year |
Live
Job
Vacancies |
| South East |
-8 |
1,528 |
£51,500 |
+3.00% |
242 |
| North of England |
-8 |
1,274 |
£52,500 |
+10.53% |
351 |
| North West |
-6 |
797 |
£54,000 |
+8.00% |
191 |
| South West |
-24 |
505 |
£47,500 |
- |
103 |
| Midlands |
-31 |
445 |
£50,000 |
+11.11% |
154 |
| East of England |
-8 |
436 |
£55,000 |
+10.00% |
102 |
| Yorkshire |
-18 |
403 |
£50,000 |
+11.11% |
115 |
| Scotland |
-3 |
304 |
£50,000 |
+5.26% |
78 |
| West Midlands |
-29 |
264 |
£50,000 |
+11.11% |
92 |
| East Midlands |
-25 |
179 |
£42,500 |
- |
62 |
| Wales |
-20 |
93 |
£47,500 |
+5.56% |
21 |
| North East |
-6 |
74 |
£47,000 |
+4.44% |
45 |
| Northern Ireland |
-23 |
28 |
£51,250 |
+28.13% |
8 |
| Isle of Man |
- |
1 |
£60,000 |
- |
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TDD
UK |
For the 6 months to 14 November 2019, IT 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 permanent job ads across the UK excluding London region with a requirement for TDD.
| 1 |
3,262 (71.21%) |
Agile Software Development |
| 2 |
2,044 (44.62%) |
JavaScript |
| 3 |
1,935 (42.24%) |
C# |
| 4 |
1,737 (37.92%) |
BDD |
| 5 |
1,722 (37.59%) |
.NET |
| 6 |
1,447 (31.59%) |
Scrum |
| 7 |
1,438 (31.39%) |
Java |
| 8 |
1,249 (27.26%) |
HTML |
| 9 |
1,208 (26.37%) |
Git (software) |
| 10 |
1,178 (25.71%) |
AngularJS |
| 11 |
1,153 (25.17%) |
CSS |
| 12 |
1,125 (24.56%) |
MVC |
| 13 |
1,105 (24.12%) |
Continuous Integration |
| 14 |
1,093 (23.86%) |
Software Engineering |
| 15 |
1,090 (23.79%) |
SQL |
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TDD
Co-occurring IT Skills in the UK excluding 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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