Period
to 27 April 2018

The following table provides summary statistics for permanent job vacancies advertised in Altrincham 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 27 April 2018 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
Manchester > Altrincham
6 months to
27 Apr 2018
Same period 2017 Same period 2016
Rank 12 16 27
Rank change year-on-year +4 +11 +12
Permanent jobs citing TDD 26 24 2
As % of all permanent IT jobs advertised in Altrincham 14.13% 12.57% 1.75%
As % of the Processes & Methodologies category 17.33% 14.04% 2.02%
Number of salaries quoted 20 24 2
Altrincham median annual salary £45,000 £45,000 £36,250
Median salary % change year-on-year - +24.14% -27.50%
10th Percentile £36,125 £35,000 £28,625
90th Percentile £51,625 £51,000 £44,875
Manchester median annual salary £45,000 £45,000 £42,500
% change year-on-year - +5.88% +6.25%

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 Altrincham with a requirement for process or methodology skills.

All Process and Methodology Skills
Altrincham
Permanent vacancies with a requirement for process or methodology skills 150 171 99
As % of all permanent IT jobs advertised in Altrincham 81.52% 89.53% 86.84%
Number of salaries quoted 108 139 92
Altrincham median annual salary £42,500 £40,000 £36,000
Median salary % change year-on-year +6.25% +11.11% -10.00%
10th Percentile £24,625 £21,900 £23,500
90th Percentile £55,000 £50,000 £49,750
Manchester median annual salary £45,000 £42,500 £42,500
% change year-on-year +5.88% - +10.39%

TDD
Job Vacancy Trend in Altrincham

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

Job vacancy trend for TDD in Altrincham

TDD
Salary Trend in Altrincham

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

Salary trend for TDD in Altrincham

For the 6 months to 27 April 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 Altrincham region with a requirement for TDD.

1 18 (69.23%) Agile Software Development
1 18 (69.23%) BDD
2 16 (61.54%) MVC
2 16 (61.54%) C#
2 16 (61.54%) .NET
2 16 (61.54%) Node.js
3 15 (57.69%) ASP.NET MVC
3 15 (57.69%) ASP.NET
4 14 (53.85%) SQL
5 10 (38.46%) Java
5 10 (38.46%) JavaScript
6 9 (34.62%) HTML
6 9 (34.62%) Amazon AWS
6 9 (34.62%) Ruby
7 8 (30.77%) Music Industry
7 8 (30.77%) .NET Framework
7 8 (30.77%) Selenium
7 8 (30.77%) WCF
7 8 (30.77%) Git (software)
7 8 (30.77%) RESTful
7 8 (30.77%) NoSQL
7 8 (30.77%) Entity Framework
7 8 (30.77%) Cucumber
7 8 (30.77%) SQL Server
7 8 (30.77%) High Availability
7 8 (30.77%) KnockoutJS
7 8 (30.77%) Web Application Development
7 8 (30.77%) AngularJS
7 8 (30.77%) Twitter Bootstrap
7 8 (30.77%) ASP.NET Web API

TDD
Co-occurring IT Skills in Altrincham 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 5 (19.23%) Confluence
2 2 (7.69%) Tomcat
Cloud Services
1 9 (34.62%) Amazon AWS
2 7 (26.92%) Amazon CloudSearch
3 3 (11.54%) Amazon EC2
Database & Business Intelligence
1 8 (30.77%) NoSQL
1 8 (30.77%) SQL Server
1 8 (30.77%) SQL Server 2016
2 2 (7.69%) MongoDB
2 2 (7.69%) PostgreSQL
3 1 (3.85%) Big Data
Development Applications
1 8 (30.77%) Cucumber
1 8 (30.77%) Git (software)
1 8 (30.77%) Selenium
2 7 (26.92%) Jenkins
2 7 (26.92%) JUnit
3 5 (19.23%) Bitbucket
3 5 (19.23%) IntelliJ
3 5 (19.23%) JIRA
3 5 (19.23%) SonarQube
4 1 (3.85%) WebDriver
General
1 8 (30.77%) Music Industry
2 1 (3.85%) Games
Job Titles
1 17 (65.38%) Developer
2 8 (30.77%) .NET Developer
3 7 (26.92%) Development Manager
4 5 (19.23%) Software Developer
5 4 (15.38%) Developer/Software Engineer
5 4 (15.38%) Software Engineer
6 3 (11.54%) Java Developer
7 2 (7.69%) Senior Developer
7 2 (7.69%) Senior Java Developer
8 1 (3.85%) Automation Tester
8 1 (3.85%) C# Developer
8 1 (3.85%) Tester
Libraries, Frameworks & Software Standards
1 16 (61.54%) .NET
1 16 (61.54%) Node.js
2 15 (57.69%) ASP.NET
2 15 (57.69%) ASP.NET MVC
3 9 (34.62%) HTML
4 8 (30.77%) .NET Framework
4 8 (30.77%) AngularJS
4 8 (30.77%) ASP.NET MVC 5
4 8 (30.77%) ASP.NET Web API
4 8 (30.77%) Code First Entity Framework
4 8 (30.77%) Entity Framework
4 8 (30.77%) KnockoutJS
4 8 (30.77%) RESTful
4 8 (30.77%) Twitter Bootstrap
4 8 (30.77%) WCF
5 7 (26.92%) ASP.NET Web Forms
5 7 (26.92%) CSS
5 7 (26.92%) SignalR
6 2 (7.69%) GWT
6 2 (7.69%) J2EE
Miscellaneous
1 5 (19.23%) Wiki
2 1 (3.85%) Computer Science
2 1 (3.85%) Mobile App
2 1 (3.85%) N-Tier
Operating Systems
1 2 (7.69%) Amazon Linux
1 2 (7.69%) Linux
1 2 (7.69%) Ubuntu
Processes & Methodologies
1 18 (69.23%) Agile Software Development
1 18 (69.23%) BDD
2 16 (61.54%) MVC
3 8 (30.77%) High Availability
3 8 (30.77%) Web Application Development
4 7 (26.92%) Collaborative Working
4 7 (26.92%) Refactoring
4 7 (26.92%) Unit Testing
4 7 (26.92%) Web Development
5 6 (23.08%) Scrum
6 5 (19.23%) Continuous Improvement
6 5 (19.23%) Software Engineering
6 5 (19.23%) Static Code Analysis
7 4 (15.38%) Continuous Integration
8 2 (7.69%) OOP
8 2 (7.69%) Pair Programming
9 1 (3.85%) Artificial Intelligence
9 1 (3.85%) Kanban
9 1 (3.85%) OO
9 1 (3.85%) Test Scripting
Programming Languages
1 16 (61.54%) C#
2 14 (53.85%) SQL
3 10 (38.46%) Java
3 10 (38.46%) JavaScript
4 9 (34.62%) Ruby
5 5 (19.23%) C
6 2 (7.69%) Java 8
7 1 (3.85%) Python
Qualifications
1 1 (3.85%) Degree
Vendors
1 5 (19.23%) Aquila