Period
to 18 May 2021

The following table provides summary statistics for permanent job vacancies advertised in the Isle of Man 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 18 May 2021 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
UK > Isle of Man
6 months to
18 May 2021
Same period 2020 Same period 2019
Rank 15 5 -
Rank change year-on-year -10 - -
Permanent jobs citing TDD 11 6 0
As % of all permanent jobs advertised in the Isle of Man 17.74% 33.33% -
As % of the Processes & Methodologies category 19.64% 35.29% -
Number of salaries quoted 0 5 0
Median annual salary (50th Percentile) - £47,500 -
UK median annual salary £60,000 £60,000 £55,000
% change year-on-year - +9.09% +10.00%

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 Isle of Man with a requirement for process or methodology skills.

All Process and Methodology Skills
Isle of Man
Permanent vacancies with a requirement for process or methodology skills 56 17 34
As % of all permanent IT jobs advertised in the Isle of Man 90.32% 94.44% 87.18%
Number of salaries quoted 14 11 28
10th Percentile £31,875 £31,500 £44,250
25th Percentile £36,250 £46,250 £45,000
Median annual salary (50th Percentile) £47,500 £47,500 £50,000
Median % change year-on-year - -5.00% +25.00%
75th Percentile £64,303 £54,625 £57,500
90th Percentile £68,321 £70,000 £59,650
UK median annual salary £55,000 £55,000 £52,500
% change year-on-year - +4.76% +5.00%

TDD
Job Vacancy Trend in the Isle of Man

Job postings citing TDD as a proportion of all IT jobs advertised in the Isle of Man.

Job vacancy trend for TDD in the Isle of Man

TDD
Salary Trend in the Isle of Man

3-month moving average salary quoted in jobs citing TDD in the Isle of Man.

Salary trend for TDD in the Isle of Man

For the 6 months to 18 May 2021, 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 Isle of Man region with a requirement for TDD.

1 11 (100.00%) HTML
1 11 (100.00%) JavaScript
1 11 (100.00%) CSS
1 11 (100.00%) Agile Software Development
1 11 (100.00%) Banking
1 11 (100.00%) Software Testing
1 11 (100.00%) Web Development
1 11 (100.00%) jQuery
1 11 (100.00%) Unit Testing
1 11 (100.00%) Test Automation
1 11 (100.00%) HTML5
1 11 (100.00%) AngularJS
1 11 (100.00%) Twitter Bootstrap
1 11 (100.00%) Mobile App
1 11 (100.00%) User Experience
1 11 (100.00%) React
1 11 (100.00%) Front End Development
1 11 (100.00%) Vue.js
1 11 (100.00%) Fintech
1 11 (100.00%) Problem-Solving
1 11 (100.00%) Digital Banking
1 11 (100.00%) Architectural Design

TDD
Co-occurring IT Skills in the Isle of Man 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:

General
1 11 (100.00%) Banking
Job Titles
1 11 (100.00%) Developer
1 11 (100.00%) Front End Developer (Client-Side Developer)
Libraries, Frameworks & Software Standards
1 11 (100.00%) AngularJS
1 11 (100.00%) CSS
1 11 (100.00%) HTML
1 11 (100.00%) HTML5
1 11 (100.00%) jQuery
1 11 (100.00%) React
1 11 (100.00%) Twitter Bootstrap
1 11 (100.00%) Vue.js
Miscellaneous
1 11 (100.00%) Mobile App
1 11 (100.00%) User Experience
Processes & Methodologies
1 11 (100.00%) Agile Software Development
1 11 (100.00%) Architectural Design
1 11 (100.00%) Digital Banking
1 11 (100.00%) Fintech
1 11 (100.00%) Front End Development
1 11 (100.00%) Problem-Solving
1 11 (100.00%) Software Testing
1 11 (100.00%) Test Automation
1 11 (100.00%) Unit Testing
1 11 (100.00%) Web Development
Programming Languages
1 11 (100.00%) JavaScript