Period
to 19 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Sale 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 November 2017 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
Manchester > Sale
6 months to
19 Nov 2017
Same period 2016 Same period 2015
Rank 1 8 -
Rank change year-on-year +7 - -
Permanent jobs citing TDD 20 15 0
As % of all permanent IT jobs advertised in Sale 66.67% 25.42% -
As % of the Processes & Methodologies category 74.07% 28.30% -
Number of salaries quoted 19 15 0
Sale median annual salary £42,500 £47,500 -
Median salary % change year-on-year -10.53% - -
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 Sale with a requirement for process or methodology skills.

All Process and Methodology Skills
Sale
Permanent vacancies with a requirement for process or methodology skills 27 53 41
As % of all permanent IT jobs advertised in Sale 90.00% 89.83% 83.67%
Number of salaries quoted 24 51 40
Sale median annual salary £42,500 £45,000 £34,000
Median salary % change year-on-year -5.56% +32.35% -2.86%
10th Percentile £27,525 £27,500 £19,113
90th Percentile £48,750 £51,250 £47,500
Manchester median annual salary £44,500 £42,500 £40,000
% change year-on-year +4.71% +6.25% +3.90%

TDD
Job Vacancy Trend in Sale

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

Job vacancy trend for TDD in Sale

TDD
Salary Trend in Sale

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

Salary trend for TDD in Sale

For the 6 months to 19 November 2017, 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 Sale region with a requirement for TDD.

1 20 (100.00%) Agile Software Development
2 19 (95.00%) C#
3 18 (90.00%) ASP.NET
3 18 (90.00%) .NET
3 18 (90.00%) OO
4 17 (85.00%) SQL Server
4 17 (85.00%) Ruby
4 17 (85.00%) Git (software)
4 17 (85.00%) BDD
4 17 (85.00%) SDLC
5 16 (80.00%) ASP.NET Web API
5 16 (80.00%) RESTful
5 16 (80.00%) ASP.NET MVC
5 16 (80.00%) SQL Server 2016
5 16 (80.00%) ASP.NET MVC 5
5 16 (80.00%) Code First Entity Framework
5 16 (80.00%) Social Network
5 16 (80.00%) WCF
5 16 (80.00%) NoSQL
5 16 (80.00%) Entity Framework
5 16 (80.00%) Node.js
5 16 (80.00%) Web Application Development
5 16 (80.00%) .NET Framework
5 16 (80.00%) MVC
6 3 (15.00%) Continuous Integration
7 2 (10.00%) Test Automation
7 2 (10.00%) Domain-Driven Design
7 2 (10.00%) jQuery
7 2 (10.00%) Software Engineering
7 2 (10.00%) Refactoring

TDD
Co-occurring IT Skills in Sale 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:

Business Applications
1 1 (5.00%) Magento
Database & Business Intelligence
1 17 (85.00%) SQL Server
2 16 (80.00%) NoSQL
2 16 (80.00%) SQL Server 2016
3 2 (10.00%) Relational Database
4 1 (5.00%) MySQL
4 1 (5.00%) RDBMS
Development Applications
1 17 (85.00%) Git (software)
2 1 (5.00%) Eclipse
2 1 (5.00%) Gradle
2 1 (5.00%) Grunt
2 1 (5.00%) JIRA
2 1 (5.00%) JProfiler
2 1 (5.00%) JUnit
General
1 1 (5.00%) Finance
Job Titles
1 18 (90.00%) Developer
2 16 (80.00%) .NET Developer
3 2 (10.00%) .NET Development Team Leader
3 2 (10.00%) .NET Team Leader
3 2 (10.00%) Development Team Leader
3 2 (10.00%) Software Development Team Leader
3 2 (10.00%) Software Team Leader
3 2 (10.00%) Team Leader
4 1 (5.00%) J2EE Developer
4 1 (5.00%) Java Developer
4 1 (5.00%) Java/J2EE Developer
4 1 (5.00%) Magento Developer
4 1 (5.00%) PHP Developer
4 1 (5.00%) PHP Magento Developer
Libraries, Frameworks & Software Standards
1 18 (90.00%) .NET
1 18 (90.00%) ASP.NET
2 16 (80.00%) .NET Framework
2 16 (80.00%) ASP.NET MVC
2 16 (80.00%) ASP.NET MVC 5
2 16 (80.00%) ASP.NET Web API
2 16 (80.00%) Code First Entity Framework
2 16 (80.00%) Entity Framework
2 16 (80.00%) Node.js
2 16 (80.00%) RESTful
2 16 (80.00%) WCF
3 2 (10.00%) jQuery
3 2 (10.00%) XML
4 1 (5.00%) CSS
4 1 (5.00%) HTML
4 1 (5.00%) J2EE
4 1 (5.00%) LAMP
4 1 (5.00%) Spring
4 1 (5.00%) XHTML
4 1 (5.00%) XSLT
Miscellaneous
1 16 (80.00%) Social Network
Processes & Methodologies
1 20 (100.00%) Agile Software Development
2 18 (90.00%) OO
3 17 (85.00%) BDD
3 17 (85.00%) SDLC
4 16 (80.00%) MVC
4 16 (80.00%) Web Application Development
5 3 (15.00%) Continuous Integration
6 2 (10.00%) Domain-Driven Design
6 2 (10.00%) Line Management
6 2 (10.00%) Mentoring
6 2 (10.00%) Refactoring
6 2 (10.00%) Software Engineering
6 2 (10.00%) Test Automation
7 1 (5.00%) Continuous Deployment
7 1 (5.00%) DevOps
7 1 (5.00%) Digital Transformation Programme
7 1 (5.00%) Front End Development
7 1 (5.00%) OO PHP
7 1 (5.00%) Unit Testing
7 1 (5.00%) Waterfall
Programming Languages
1 19 (95.00%) C#
2 17 (85.00%) Ruby
3 2 (10.00%) Java
3 2 (10.00%) JavaScript
4 1 (5.00%) PHP
4 1 (5.00%) SQL
Quality Assurance & Compliance
1 1 (5.00%) QA
Systems Management
1 1 (5.00%) Opscode Chef
1 1 (5.00%) Puppet
Vendors
1 1 (5.00%) Oracle
1 1 (5.00%) Perforce
1 1 (5.00%) Zend