Period
to 17 December 2018

The following table provides summary statistics for permanent job vacancies advertised in Windsor 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 17 December 2018 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
Berkshire > Windsor
6 months to
17 Dec 2018
Same period 2017 Same period 2016
Rank 18 15 32
Rank change year-on-year -3 +17 +1
Permanent jobs citing TDD 2 5 5
As % of all permanent IT jobs advertised in Windsor 2.30% 7.94% 2.89%
As % of the Processes & Methodologies category 2.47% 8.77% 3.31%
Number of salaries quoted 2 5 5
Windsor median annual salary £56,250 £60,000 £30,000
Median salary % change year-on-year -6.25% +100.00% +17.65%
10th Percentile £51,875 £57,500 £27,500
90th Percentile £61,625 £62,500 £32,500
Berkshire median annual salary £60,000 £50,000 £50,000
% change year-on-year +20.00% - -

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 Windsor with a requirement for process or methodology skills.

All Process and Methodology Skills
Windsor
Permanent vacancies with a requirement for process or methodology skills 81 57 151
As % of all permanent IT jobs advertised in Windsor 93.10% 90.48% 87.28%
Number of salaries quoted 77 45 132
Windsor median annual salary £45,000 £50,000 £60,000
Median salary % change year-on-year -10.00% -16.67% +26.32%
10th Percentile £30,750 £28,500 £38,750
90th Percentile £67,500 £79,000 £80,000
Berkshire median annual salary £52,500 £49,500 £50,000
% change year-on-year +6.06% -1.00% -

TDD
Job Vacancy Trend in Windsor

Job postings citing TDD as a percentage of all IT jobs advertised in Windsor.

Job vacancy trend for TDD in Windsor

TDD
Salary Trend in Windsor

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing TDD in Windsor.

Salary trend for TDD in Windsor

For the 6 months to 17 December 2018, 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 Windsor region with a requirement for TDD.

1 1 (50.00%) HTML
1 1 (50.00%) JavaScript
1 1 (50.00%) CSS
1 1 (50.00%) Change Management
1 1 (50.00%) Workflow
1 1 (50.00%) Migration
1 1 (50.00%) Business Analysis
1 1 (50.00%) Use Case
1 1 (50.00%) Usability Testing
1 1 (50.00%) System Testing
1 1 (50.00%) Data Migration
1 1 (50.00%) Node.js
1 1 (50.00%) AngularJS
1 1 (50.00%) User Stories
1 1 (50.00%) SDLC
1 1 (50.00%) Front End Development
1 1 (50.00%) Decision-Making
1 1 (50.00%) Workshop Facilitation

TDD
Co-occurring IT Skills in Windsor 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:

Job Titles
1 1 (50.00%) Analyst
1 1 (50.00%) Business Analyst
1 1 (50.00%) Developer
1 1 (50.00%) Front End Developer (Client-Side Developer)
Libraries, Frameworks & Software Standards
1 1 (50.00%) AngularJS
1 1 (50.00%) CSS
1 1 (50.00%) HTML
1 1 (50.00%) Node.js
Processes & Methodologies
1 1 (50.00%) Business Analysis
1 1 (50.00%) Change Management
1 1 (50.00%) Data Migration
1 1 (50.00%) Decision-Making
1 1 (50.00%) Front End Development
1 1 (50.00%) Migration
1 1 (50.00%) SDLC
1 1 (50.00%) System Testing
1 1 (50.00%) Usability Testing
1 1 (50.00%) Use Case
1 1 (50.00%) User Stories
1 1 (50.00%) Workflow
1 1 (50.00%) Workshop Facilitation
Programming Languages
1 1 (50.00%) JavaScript