Period
to 15 July 2020

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 15 July 2020 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
UK > Isle of Man
6 months to
15 Jul 2020
Same period 2019 Same period 2018
Rank 3 - -
Rank change year-on-year - - +12
Permanent jobs citing TDD 5 0 0
As % of all permanent jobs advertised in the Isle of Man 38.46% - -
As % of the Processes & Methodologies category 41.67% - -
Number of salaries quoted 4 0 0
Median annual salary £47,500 - -
UK median annual salary £60,000 £55,000 £52,500
% change year-on-year +9.09% +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 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 12 43 29
As % of all permanent IT jobs advertised in the Isle of Man 92.31% 89.58% 93.55%
Number of salaries quoted 11 37 20
Median annual salary £47,500 £50,000 £40,000
Median salary % change year-on-year -5.00% +25.00% -9.09%
10th Percentile £26,250 £42,500 £28,250
90th Percentile £56,250 £60,000 £55,000
UK median annual salary £55,000 £52,500 £50,000
% change year-on-year +4.76% +5.00% +3.09%

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 15 July 2020, 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 5 (100.00%) SQL
1 5 (100.00%) T-SQL
1 5 (100.00%) .NET
1 5 (100.00%) C#
1 5 (100.00%) HTML
1 5 (100.00%) ASP.NET
1 5 (100.00%) XML
1 5 (100.00%) WinForms
1 5 (100.00%) .NET Framework
1 5 (100.00%) Entity Framework
2 4 (80.00%) Web Services
2 4 (80.00%) BDD
2 4 (80.00%) Team Foundation Server
2 4 (80.00%) SQL Server 2012
2 4 (80.00%) Problem-Solving
2 4 (80.00%) Project Delivery
2 4 (80.00%) Microsoft Enterprise Library
2 4 (80.00%) VB6
2 4 (80.00%) SQL Server Reporting Services
2 4 (80.00%) WCF
2 4 (80.00%) LINQ
2 4 (80.00%) Unit Testing
2 4 (80.00%) UML
2 4 (80.00%) SharePoint
2 4 (80.00%) N-Tier
2 4 (80.00%) SQL Server 2000
2 4 (80.00%) SQL Server
2 4 (80.00%) Crystal Reports
2 4 (80.00%) IIS
2 4 (80.00%) ADO

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:

Application Platforms
1 4 (80.00%) IIS
1 4 (80.00%) SharePoint
Cloud Services
1 1 (20.00%) Azure
1 1 (20.00%) PaaS
Database & Business Intelligence
1 4 (80.00%) Crystal Reports
1 4 (80.00%) SQL Server
1 4 (80.00%) SQL Server 2000
1 4 (80.00%) SQL Server 2012
1 4 (80.00%) SQL Server Reporting Services
Development Applications
1 4 (80.00%) Team Foundation Server
2 1 (20.00%) Git (software)
2 1 (20.00%) MSTest
2 1 (20.00%) NUnit
Job Titles
1 5 (100.00%) .NET Developer
1 5 (100.00%) Developer
2 1 (20.00%) .NET Software Developer
2 1 (20.00%) Software Developer
Libraries, Frameworks & Software Standards
1 5 (100.00%) .NET
1 5 (100.00%) .NET Framework
1 5 (100.00%) ASP.NET
1 5 (100.00%) Entity Framework
1 5 (100.00%) HTML
1 5 (100.00%) WinForms
1 5 (100.00%) XML
2 4 (80.00%) ADO
2 4 (80.00%) LINQ
2 4 (80.00%) Microsoft Enterprise Library
2 4 (80.00%) WCF
2 4 (80.00%) Web Services
3 1 (20.00%) .NET Core
3 1 (20.00%) AngularJS
3 1 (20.00%) ASP.NET Web API
3 1 (20.00%) CSS
3 1 (20.00%) JSON
3 1 (20.00%) RESTful
Miscellaneous
1 4 (80.00%) N-Tier
Processes & Methodologies
1 4 (80.00%) BDD
1 4 (80.00%) Problem-Solving
1 4 (80.00%) Project Delivery
1 4 (80.00%) UML
1 4 (80.00%) Unit Testing
2 1 (20.00%) Agile Software Development
2 1 (20.00%) Black-Box Testing
2 1 (20.00%) Deployment Automation
2 1 (20.00%) DevOps
2 1 (20.00%) MVC
2 1 (20.00%) OO
2 1 (20.00%) Product Backlog
2 1 (20.00%) Scrum
2 1 (20.00%) SOLID
2 1 (20.00%) Sprint Backlog
2 1 (20.00%) Sprint Planning
2 1 (20.00%) Sprint Review
2 1 (20.00%) Test Automation
Programming Languages
1 5 (100.00%) C#
1 5 (100.00%) SQL
1 5 (100.00%) T-SQL
2 4 (80.00%) VB
2 4 (80.00%) VB.NET
2 4 (80.00%) VB6
3 1 (20.00%) JavaScript