Period
to 19 January 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 19 January 2018 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
Manchester > Altrincham
6 months to
19 Jan 2018
Same period 2017 Same period 2016
Rank 12 19 27
Rank change year-on-year +7 +8 +8
Permanent jobs citing TDD 43 17 10
As % of all permanent IT jobs advertised in Altrincham 21.83% 11.26% 6.54%
As % of the Processes & Methodologies category 25.15% 13.82% 7.75%
Number of salaries quoted 40 17 10
Altrincham median annual salary £42,500 £45,000 £42,500
Median salary % change year-on-year -5.56% +5.88% -15.00%
10th Percentile £36,250 £40,750 £26,750
90th Percentile £50,000 £47,500 £56,250
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 171 123 129
As % of all permanent IT jobs advertised in Altrincham 86.80% 81.46% 84.31%
Number of salaries quoted 132 99 120
Altrincham median annual salary £42,500 £42,500 £35,000
Median salary % change year-on-year - +21.43% -12.50%
10th Percentile £27,250 £26,850 £21,675
90th Percentile £53,750 £50,000 £50,000
Manchester median annual salary £45,000 £42,500 £40,500
% change year-on-year +5.88% +4.94% +5.19%

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 19 January 2018.

Salary histogram for TDD in Altrincham

For the 6 months to 19 January 2018, IT jobs citing TDD also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the Altrincham region with a requirement for TDD.

1 34 (79.07%) C#
1 34 (79.07%) .NET
1 34 (79.07%) ASP.NET
1 34 (79.07%) MVC
1 34 (79.07%) Node.js
2 30 (69.77%) BDD
2 30 (69.77%) ASP.NET MVC
3 28 (65.12%) Git (software)
4 26 (60.47%) RESTful
4 26 (60.47%) ASP.NET Web API
5 25 (58.14%) NoSQL
6 24 (55.81%) JavaScript
6 24 (55.81%) Ruby
7 23 (53.49%) Music Industry
7 23 (53.49%) .NET Framework
7 23 (53.49%) WCF
7 23 (53.49%) SQL Server
7 23 (53.49%) Entity Framework
7 23 (53.49%) High Availability
7 23 (53.49%) AngularJS
7 23 (53.49%) KnockoutJS
7 23 (53.49%) Web Application Development
7 23 (53.49%) Twitter Bootstrap
7 23 (53.49%) SQL Server 2016
7 23 (53.49%) ASP.NET MVC 5
7 23 (53.49%) Code First Entity Framework
8 20 (46.51%) Agile Software Development
9 14 (32.56%) SQL
10 11 (25.58%) ASP.NET Web Forms
11 10 (23.26%) Amazon AWS

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 2 (4.65%) Confluence
2 1 (2.33%) Tomcat
Cloud Services
1 10 (23.26%) Amazon AWS
2 7 (16.28%) Amazon CloudSearch
3 1 (2.33%) Amazon EC2
Database & Business Intelligence
1 25 (58.14%) NoSQL
2 23 (53.49%) SQL Server
2 23 (53.49%) SQL Server 2016
3 3 (6.98%) MongoDB
4 1 (2.33%) Big Data
4 1 (2.33%) PostgreSQL
Development Applications
1 28 (65.12%) Git (software)
2 6 (13.95%) Cucumber
2 6 (13.95%) Selenium
3 5 (11.63%) JUnit
4 3 (6.98%) Jenkins
4 3 (6.98%) TeamCity
5 2 (4.65%) Bitbucket
5 2 (4.65%) JIRA
5 2 (4.65%) NUnit
5 2 (4.65%) TestNG
5 2 (4.65%) Zephyr
6 1 (2.33%) WebDriver
General
1 23 (53.49%) Music Industry
2 4 (9.30%) Games
3 2 (4.65%) Finance
Job Titles
1 29 (67.44%) Developer
2 25 (58.14%) .NET Developer
3 7 (16.28%) Development Manager
4 5 (11.63%) Senior Developer
5 4 (9.30%) Java Developer
6 3 (6.98%) Senior Java Developer
6 3 (6.98%) Tester
7 2 (4.65%) QA Tester
7 2 (4.65%) Senior .NET Developer
7 2 (4.65%) Senior Software Engineer
7 2 (4.65%) Software Engineer
8 1 (2.33%) .NET Development Team Leader
8 1 (2.33%) .NET Team Leader
8 1 (2.33%) Automation Tester
8 1 (2.33%) Development Team Leader
8 1 (2.33%) Team Leader
8 1 (2.33%) Technical Manager
Libraries, Frameworks & Software Standards
1 34 (79.07%) .NET
1 34 (79.07%) ASP.NET
1 34 (79.07%) Node.js
2 30 (69.77%) ASP.NET MVC
3 26 (60.47%) ASP.NET Web API
3 26 (60.47%) RESTful
4 23 (53.49%) .NET Framework
4 23 (53.49%) AngularJS
4 23 (53.49%) ASP.NET MVC 5
4 23 (53.49%) Code First Entity Framework
4 23 (53.49%) Entity Framework
4 23 (53.49%) KnockoutJS
4 23 (53.49%) Twitter Bootstrap
4 23 (53.49%) WCF
5 11 (25.58%) ASP.NET Web Forms
6 7 (16.28%) SignalR
7 4 (9.30%) HTML
8 3 (6.98%) CSS
9 2 (4.65%) Laravel
9 2 (4.65%) Web Services
Miscellaneous
1 2 (4.65%) Analytical Skills
1 2 (4.65%) Fintech
1 2 (4.65%) Management Information System
2 1 (2.33%) Computer Science
Operating Systems
1 1 (2.33%) Amazon Linux
1 1 (2.33%) Linux
1 1 (2.33%) Ubuntu
Processes & Methodologies
1 34 (79.07%) MVC
2 30 (69.77%) BDD
3 23 (53.49%) High Availability
3 23 (53.49%) Web Application Development
4 20 (46.51%) Agile Software Development
5 7 (16.28%) Collaborative Working
6 6 (13.95%) Continuous Integration
7 5 (11.63%) Unit Testing
8 4 (9.30%) Refactoring
9 3 (6.98%) Test Automation
9 3 (6.98%) Test Scripting
9 3 (6.98%) Web Development
10 2 (4.65%) Agile Project Management
10 2 (4.65%) Continuous Deployment
10 2 (4.65%) Kanban
10 2 (4.65%) QA Automation
10 2 (4.65%) SOLID
10 2 (4.65%) Test Strategy
10 2 (4.65%) Time Management
10 2 (4.65%) Usability Testing
Programming Languages
1 34 (79.07%) C#
2 24 (55.81%) JavaScript
2 24 (55.81%) Ruby
3 14 (32.56%) SQL
4 7 (16.28%) Java
5 2 (4.65%) PHP
6 1 (2.33%) Python
Qualifications
1 1 (2.33%) Degree
Quality Assurance & Compliance
1 2 (4.65%) QA
Vendors
1 2 (4.65%) Aquila