Period
to 23 July 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 23 July 2018 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
Manchester > Altrincham
6 months to
23 Jul 2018
Same period 2017 Same period 2016
Rank 20 12 30
Rank change year-on-year -8 +18 +5
Permanent jobs citing TDD 14 28 3
As % of all permanent IT jobs advertised in Altrincham 8.14% 17.95% 2.27%
As % of the Processes & Methodologies category 9.21% 19.18% 2.97%
Number of salaries quoted 8 28 3
Altrincham median annual salary £45,000 £41,250 £47,500
Median salary % change year-on-year +9.09% -13.16% +66.67%
10th Percentile £32,350 £33,750 £42,950
90th Percentile £49,750 £50,000 £51,250
Manchester median annual salary £46,500 £45,000 £43,500
% change year-on-year +3.33% +3.45% +4.82%

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 152 146 101
As % of all permanent IT jobs advertised in Altrincham 88.37% 93.59% 76.52%
Number of salaries quoted 115 119 88
Altrincham median annual salary £45,000 £37,500 £37,500
Median salary % change year-on-year +20.00% - -6.25%
10th Percentile £26,250 £22,000 £21,250
90th Percentile £62,500 £48,750 £50,300
Manchester median annual salary £45,000 £42,500 £42,500
% change year-on-year +5.88% - +6.25%

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

TDD
Salary Histogram in Altrincham

The salary distribution of IT jobs citing TDD in Altrincham over the 6 months to 23 July 2018.

Salary histogram for TDD in Altrincham

For the 6 months to 23 July 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 11 (78.57%) HTML
2 10 (71.43%) Agile Software Development
3 9 (64.29%) Scrum
4 8 (57.14%) BDD
5 7 (50.00%) JIRA
5 7 (50.00%) Refactoring
5 7 (50.00%) Confluence
5 7 (50.00%) Cucumber
6 6 (42.86%) MVC
6 6 (42.86%) Java
6 6 (42.86%) C#
6 6 (42.86%) SQL
6 6 (42.86%) .NET
7 5 (35.71%) IntelliJ
7 5 (35.71%) CSS
7 5 (35.71%) JUnit
7 5 (35.71%) C
7 5 (35.71%) JavaScript
7 5 (35.71%) Web Development
7 5 (35.71%) Software Engineering
7 5 (35.71%) Aquila
7 5 (35.71%) Wiki
7 5 (35.71%) Selenium
7 5 (35.71%) Unit Testing
7 5 (35.71%) Continuous Integration
7 5 (35.71%) Continuous Improvement
7 5 (35.71%) Static Code Analysis
7 5 (35.71%) Bitbucket
7 5 (35.71%) Jenkins
7 5 (35.71%) SonarQube

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 7 (50.00%) Confluence
2 1 (7.14%) Tomcat
Cloud Services
1 2 (14.29%) Amazon AWS
1 2 (14.29%) Amazon EC2
Database & Business Intelligence
1 4 (28.57%) SQL Server
2 1 (7.14%) MongoDB
2 1 (7.14%) NoSQL
2 1 (7.14%) PostgreSQL
Development Applications
1 7 (50.00%) Cucumber
1 7 (50.00%) JIRA
2 5 (35.71%) Bitbucket
2 5 (35.71%) IntelliJ
2 5 (35.71%) Jenkins
2 5 (35.71%) JUnit
2 5 (35.71%) Selenium
2 5 (35.71%) SonarQube
3 4 (28.57%) Mercurial
General
1 1 (7.14%) Games
Job Titles
1 11 (78.57%) Developer
2 6 (42.86%) Software Developer
3 5 (35.71%) C# Developer
4 4 (28.57%) Developer/Software Engineer
4 4 (28.57%) Senior C# Developer
4 4 (28.57%) Senior Developer
4 4 (28.57%) Software Engineer
5 2 (14.29%) Analyst
5 2 (14.29%) Test Analyst
Libraries, Frameworks & Software Standards
1 11 (78.57%) HTML
2 6 (42.86%) .NET
3 5 (35.71%) CSS
4 4 (28.57%) .NET Core
4 4 (28.57%) AngularJS
4 4 (28.57%) ASP.NET
4 4 (28.57%) ASP.NET Web Forms
5 2 (14.29%) Gherkin
5 2 (14.29%) React
6 1 (7.14%) GWT
6 1 (7.14%) HTML5
6 1 (7.14%) HTML5 Canvas
6 1 (7.14%) J2EE
6 1 (7.14%) Node.js
6 1 (7.14%) REST
6 1 (7.14%) WebSockets
6 1 (7.14%) XML
Miscellaneous
1 5 (35.71%) Wiki
2 1 (7.14%) Greenfield Project
2 1 (7.14%) Mobile App
2 1 (7.14%) N-Tier
Operating Systems
1 1 (7.14%) Amazon Linux
1 1 (7.14%) Linux
1 1 (7.14%) Ubuntu
Processes & Methodologies
1 10 (71.43%) Agile Software Development
2 9 (64.29%) Scrum
3 8 (57.14%) BDD
4 7 (50.00%) Refactoring
5 6 (42.86%) MVC
6 5 (35.71%) Continuous Improvement
6 5 (35.71%) Continuous Integration
6 5 (35.71%) Software Engineering
6 5 (35.71%) Static Code Analysis
6 5 (35.71%) Unit Testing
6 5 (35.71%) Web Development
7 4 (28.57%) Continuous Delivery
7 4 (28.57%) Problem-Solving
8 3 (21.43%) Test Automation
9 2 (14.29%) ATDD
9 2 (14.29%) Regression Testing
9 2 (14.29%) Risk Analysis
9 2 (14.29%) SDLC
9 2 (14.29%) Time Management
9 2 (14.29%) User Stories
Programming Languages
1 6 (42.86%) C#
1 6 (42.86%) Java
1 6 (42.86%) SQL
2 5 (35.71%) C
2 5 (35.71%) JavaScript
3 1 (7.14%) Java 8
Quality Assurance & Compliance
1 2 (14.29%) QA
Vendors
1 5 (35.71%) Aquila