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

Test-Driven Development (TDD)
Manchester > Salford
6 months to
23 Jul 2018
Same period 2017 Same period 2016
Rank 25 31 13
Rank change year-on-year +6 -18 +8
Permanent jobs citing TDD 8 1 5
As % of all permanent IT jobs advertised in Salford 4.79% 0.66% 8.20%
As % of the Processes & Methodologies category 5.00% 0.76% 11.90%
Number of salaries quoted 3 1 14
Salford median annual salary £45,000 £40,000 £37,500
Median salary % change year-on-year +12.50% +6.67% -22.08%
10th Percentile £40,000 £40,000 £36,250
90th Percentile £50,000 £40,000 £38,750
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 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 160 132 42
As % of all permanent IT jobs advertised in Salford 95.81% 87.42% 68.85%
Number of salaries quoted 117 93 35
Salford median annual salary £42,500 £40,000 £35,000
Median salary % change year-on-year +6.25% +14.29% -6.67%
10th Percentile £27,000 £25,250 £21,250
90th Percentile £56,250 £54,305 £48,100
Manchester median annual salary £45,000 £42,500 £42,500
% change year-on-year +5.88% - +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 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 Salford region with a requirement for TDD.

1 7 (87.50%) Finance
1 7 (87.50%) C#
1 7 (87.50%) Continuous Integration
1 7 (87.50%) BDD
2 6 (75.00%) Cybersecurity
2 6 (75.00%) Software Delivery
2 6 (75.00%) Kanban
2 6 (75.00%) Security Cleared
2 6 (75.00%) Agile Software Development
2 6 (75.00%) Artificial Intelligence
2 6 (75.00%) Software Engineering
2 6 (75.00%) Java
2 6 (75.00%) OO
3 2 (25.00%) WCF
3 2 (25.00%) JavaScript
3 2 (25.00%) HTML
3 2 (25.00%) CSS
3 2 (25.00%) Microsoft Azure
4 1 (12.50%) PaaS
4 1 (12.50%) HTML5
4 1 (12.50%) iPad
4 1 (12.50%) LLVM
4 1 (12.50%) Apple Swift
4 1 (12.50%) API Integration
4 1 (12.50%) git-flow
4 1 (12.50%) Greenfield Project
4 1 (12.50%) Android SDK
4 1 (12.50%) Android Development
4 1 (12.50%) iOS Development
4 1 (12.50%) ASP.NET Web API

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:

Applications
1 1 (12.50%) Photoshop
Cloud Services
1 2 (25.00%) Microsoft Azure
2 1 (12.50%) GitHub
2 1 (12.50%) PaaS
Development Applications
1 1 (12.50%) Clang
1 1 (12.50%) Git (software)
1 1 (12.50%) git-flow
1 1 (12.50%) NUnit
1 1 (12.50%) Xcode
General
1 7 (87.50%) Finance
Job Titles
1 8 (100.00%) Developer
2 6 (75.00%) Software Developer
3 5 (62.50%) Java Developer
3 5 (62.50%) Java Software Developer
4 1 (12.50%) .NET Developer
4 1 (12.50%) .NET Software Developer
4 1 (12.50%) Android Developer
4 1 (12.50%) C# .NET Developer
4 1 (12.50%) C# Developer
4 1 (12.50%) C# Software Developer
4 1 (12.50%) HTML CSS Developer
4 1 (12.50%) HTML Developer
4 1 (12.50%) iOS Android Developer
4 1 (12.50%) iOS Developer
4 1 (12.50%) Mobile Developer
4 1 (12.50%) Senior Developer
4 1 (12.50%) Senior Java Developer
4 1 (12.50%) Senior Java Software Developer
4 1 (12.50%) Senior Software Developer
4 1 (12.50%) Web Developer
Libraries, Frameworks & Software Standards
1 2 (25.00%) CSS
1 2 (25.00%) HTML
1 2 (25.00%) WCF
2 1 (12.50%) .NET
2 1 (12.50%) .NET Framework
2 1 (12.50%) Android SDK
2 1 (12.50%) ASP.NET
2 1 (12.50%) ASP.NET Web API
2 1 (12.50%) Entity Framework
2 1 (12.50%) HTML5
2 1 (12.50%) iOS SDK
2 1 (12.50%) JSON
2 1 (12.50%) LLVM
2 1 (12.50%) REST
2 1 (12.50%) RESTful
2 1 (12.50%) Web Services
2 1 (12.50%) WebRTC
Miscellaneous
1 1 (12.50%) Enterprise Software
1 1 (12.50%) Greenfield Project
1 1 (12.50%) iPad
1 1 (12.50%) iPhone
1 1 (12.50%) Mobile App
1 1 (12.50%) User Experience
Operating Systems
1 1 (12.50%) Android
1 1 (12.50%) Apple iOS
Processes & Methodologies
1 7 (87.50%) BDD
1 7 (87.50%) Continuous Integration
2 6 (75.00%) Agile Software Development
2 6 (75.00%) Artificial Intelligence
2 6 (75.00%) Cybersecurity
2 6 (75.00%) Kanban
2 6 (75.00%) OO
2 6 (75.00%) Software Delivery
2 6 (75.00%) Software Engineering
3 1 (12.50%) Android Development
3 1 (12.50%) API Integration
3 1 (12.50%) iOS Development
3 1 (12.50%) Mobile Development
3 1 (12.50%) Web Development
Programming Languages
1 7 (87.50%) C#
2 6 (75.00%) Java
3 2 (25.00%) JavaScript
4 1 (12.50%) Apple Swift
4 1 (12.50%) C
4 1 (12.50%) Objective-C
4 1 (12.50%) SQL
4 1 (12.50%) T-SQL
Qualifications
1 6 (75.00%) Security Cleared
Vendors
1 1 (12.50%) Adobe