Period
to 17 October 2018

The following table provides summary statistics for permanent job vacancies advertised in Salford 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 17 October 2018 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
Manchester > Salford
6 months to
17 Oct 2018
Same period 2017 Same period 2016
Rank 31 21 19
Rank change year-on-year -10 -2 +4
Permanent jobs citing TDD 4 2 1
As % of all permanent IT jobs advertised in Salford 2.05% 1.53% 1.43%
As % of the Processes & Methodologies category 2.11% 1.96% 1.59%
Number of salaries quoted 3 1 1
Salford median annual salary £37,500 £35,000 £43,500
Median salary % change year-on-year +7.14% -19.54% +8.75%
10th Percentile £36,250 £35,000 £41,750
90th Percentile £42,750 £35,000 £45,250
Manchester median annual salary £50,000 £45,000 £45,000
% change year-on-year +11.11% - +5.88%

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 Salford with a requirement for process or methodology skills.

All Process and Methodology Skills
Salford
Permanent vacancies with a requirement for process or methodology skills 190 102 63
As % of all permanent IT jobs advertised in Salford 97.44% 77.86% 90.00%
Number of salaries quoted 133 81 57
Salford median annual salary £42,500 £40,000 £38,500
Median salary % change year-on-year +6.25% +3.90% +2.67%
10th Percentile £22,500 £25,000 £28,300
90th Percentile £56,250 £63,750 £50,000
Manchester median annual salary £45,000 £42,625 £42,500
% change year-on-year +5.57% +0.29% +6.25%

TDD
Job Vacancy Trend in Salford

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

Job vacancy trend for TDD in Salford

TDD
Salary Trend in Salford

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

Salary trend for TDD in Salford

For the 6 months to 17 October 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 Salford region with a requirement for TDD.

1 3 (75.00%) C#
1 3 (75.00%) ASP.NET
1 3 (75.00%) HTML
1 3 (75.00%) Java
1 3 (75.00%) JavaScript
1 3 (75.00%) .NET
1 3 (75.00%) Web Services
1 3 (75.00%) REST
1 3 (75.00%) Enterprise Software
2 2 (50.00%) Java EE
2 2 (50.00%) WCF
2 2 (50.00%) Microsoft Azure
2 2 (50.00%) XML
2 2 (50.00%) Windows
2 2 (50.00%) Linux
2 2 (50.00%) Apache
2 2 (50.00%) Tomcat
2 2 (50.00%) J2SE
2 2 (50.00%) Oracle
2 2 (50.00%) SQL Server
2 2 (50.00%) JUnit
2 2 (50.00%) Agile Software Development
2 2 (50.00%) Spring
2 2 (50.00%) Web Development
2 2 (50.00%) C++
2 2 (50.00%) Visual Studio
3 1 (25.00%) C
3 1 (25.00%) Finance
3 1 (25.00%) Xcode
3 1 (25.00%) Objective-C

TDD
Co-occurring IT Skills in Salford 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 (50.00%) Apache
1 2 (50.00%) Tomcat
Applications
1 1 (25.00%) Photoshop
Cloud Services
1 2 (50.00%) Microsoft Azure
2 1 (25.00%) GitHub
2 1 (25.00%) PaaS
Database & Business Intelligence
1 2 (50.00%) SQL Server
Development Applications
1 2 (50.00%) JUnit
1 2 (50.00%) Visual Studio
2 1 (25.00%) Clang
2 1 (25.00%) Git (software)
2 1 (25.00%) git-flow
2 1 (25.00%) NUnit
2 1 (25.00%) Xcode
General
1 1 (25.00%) Finance
Job Titles
1 4 (100.00%) Developer
2 2 (50.00%) Java Developer
3 1 (25.00%) .NET Developer
3 1 (25.00%) .NET Software Developer
3 1 (25.00%) Android Developer
3 1 (25.00%) C# .NET Developer
3 1 (25.00%) C# Developer
3 1 (25.00%) C# Software Developer
3 1 (25.00%) iOS Android Developer
3 1 (25.00%) iOS Developer
3 1 (25.00%) Mobile Developer
3 1 (25.00%) Software Developer
Libraries, Frameworks & Software Standards
1 3 (75.00%) .NET
1 3 (75.00%) ASP.NET
1 3 (75.00%) HTML
1 3 (75.00%) REST
1 3 (75.00%) Web Services
2 2 (50.00%) J2SE
2 2 (50.00%) Java EE
2 2 (50.00%) Spring
2 2 (50.00%) WCF
2 2 (50.00%) XML
3 1 (25.00%) .NET Framework
3 1 (25.00%) Android SDK
3 1 (25.00%) ASP.NET Web API
3 1 (25.00%) CSS
3 1 (25.00%) Entity Framework
3 1 (25.00%) iOS SDK
3 1 (25.00%) JSON
3 1 (25.00%) LLVM
3 1 (25.00%) RESTful
3 1 (25.00%) WebRTC
Miscellaneous
1 3 (75.00%) Enterprise Software
2 1 (25.00%) Greenfield Project
2 1 (25.00%) iPad
2 1 (25.00%) iPhone
2 1 (25.00%) Mobile App
2 1 (25.00%) User Experience
Operating Systems
1 2 (50.00%) Linux
1 2 (50.00%) Windows
2 1 (25.00%) Android
2 1 (25.00%) Apple iOS
Processes & Methodologies
1 2 (50.00%) Agile Software Development
1 2 (50.00%) Web Development
2 1 (25.00%) Android Development
2 1 (25.00%) API Integration
2 1 (25.00%) BDD
2 1 (25.00%) Continuous Integration
2 1 (25.00%) iOS Development
2 1 (25.00%) Mobile Development
Programming Languages
1 3 (75.00%) C#
1 3 (75.00%) Java
1 3 (75.00%) JavaScript
2 2 (50.00%) C++
3 1 (25.00%) Apple Swift
3 1 (25.00%) C
3 1 (25.00%) Objective-C
3 1 (25.00%) SQL
3 1 (25.00%) T-SQL
Vendors
1 2 (50.00%) Oracle
2 1 (25.00%) Adobe