Period
to 27 April 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 27 April 2018 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
Manchester > Salford
6 months to
27 Apr 2018
Same period 2017 Same period 2016
Rank 11 25 12
Rank change year-on-year +14 -13 +5
Permanent jobs citing TDD 14 2 5
As % of all permanent IT jobs advertised in Salford 12.73% 1.63% 7.69%
As % of the Processes & Methodologies category 14.43% 1.83% 10.87%
Number of salaries quoted 6 2 17
Salford median annual salary £40,000 £43,750 £37,500
Median salary % change year-on-year -8.57% +16.67% -22.08%
10th Percentile £30,000 £40,625 £36,250
90th Percentile £57,500 £47,875 £38,750
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 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 97 109 46
As % of all permanent IT jobs advertised in Salford 88.18% 88.62% 70.77%
Number of salaries quoted 75 75 41
Salford median annual salary £37,747 £40,000 £30,500
Median salary % change year-on-year -5.63% +31.15% -18.67%
10th Percentile £25,550 £28,600 £19,000
90th Percentile £54,400 £54,305 £42,250
Manchester median annual salary £45,000 £42,500 £42,500
% change year-on-year +5.88% - +10.39%

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

TDD
Salary Histogram in Salford

The salary distribution of IT jobs citing TDD in Salford over the 6 months to 27 April 2018.

Salary histogram for TDD in Salford

For the 6 months to 27 April 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 14 (100.00%) Agile Software Development
2 12 (85.71%) OO
3 11 (78.57%) C#
3 11 (78.57%) Software Engineering
4 10 (71.43%) Artificial Intelligence
4 10 (71.43%) Finance
4 10 (71.43%) Continuous Integration
4 10 (71.43%) Kanban
4 10 (71.43%) Security Cleared
4 10 (71.43%) BDD
4 10 (71.43%) Cybersecurity
4 10 (71.43%) Software Delivery
5 9 (64.29%) Java
6 5 (35.71%) JavaScript
6 5 (35.71%) CSS
6 5 (35.71%) Linux
6 5 (35.71%) HTML
7 3 (21.43%) C
7 3 (21.43%) C++
7 3 (21.43%) OOP
7 3 (21.43%) JMS
7 3 (21.43%) Aerospace
7 3 (21.43%) Scrum
7 3 (21.43%) REST
7 3 (21.43%) DevOps
7 3 (21.43%) Microservices
7 3 (21.43%) Continuous Delivery
7 3 (21.43%) Requirements Analysis
8 2 (14.29%) Test Automation
8 2 (14.29%) Web Development

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:

Development Applications
1 1 (7.14%) PHPUnit
General
1 10 (71.43%) Finance
2 3 (21.43%) Aerospace
3 1 (7.14%) Telecoms
Job Titles
1 9 (64.29%) Developer
2 6 (42.86%) Java Developer
2 6 (42.86%) Java Software Developer
2 6 (42.86%) Software Developer
3 3 (21.43%) Software Engineer
4 2 (14.29%) HTML CSS Developer
4 2 (14.29%) HTML Developer
4 2 (14.29%) Web Developer
5 1 (7.14%) Analyst
5 1 (7.14%) Lead Developer
5 1 (7.14%) Senior Developer
5 1 (7.14%) Senior Java Developer
5 1 (7.14%) Senior Java Software Developer
5 1 (7.14%) Senior Software Developer
5 1 (7.14%) Software Analyst
5 1 (7.14%) Software Test Analyst
5 1 (7.14%) Software Tester
5 1 (7.14%) Test Analyst
5 1 (7.14%) Tester
Libraries, Frameworks & Software Standards
1 5 (35.71%) CSS
1 5 (35.71%) HTML
2 3 (21.43%) JMS
2 3 (21.43%) REST
3 2 (14.29%) HTML5
4 1 (7.14%) CakePHP
4 1 (7.14%) Node.js
Miscellaneous
1 1 (7.14%) Greenfield Project
Operating Systems
1 5 (35.71%) Linux
Processes & Methodologies
1 14 (100.00%) Agile Software Development
2 12 (85.71%) OO
3 11 (78.57%) Software Engineering
4 10 (71.43%) Artificial Intelligence
4 10 (71.43%) BDD
4 10 (71.43%) Continuous Integration
4 10 (71.43%) Cybersecurity
4 10 (71.43%) Kanban
4 10 (71.43%) Software Delivery
5 3 (21.43%) Continuous Delivery
5 3 (21.43%) DevOps
5 3 (21.43%) Microservices
5 3 (21.43%) OOP
5 3 (21.43%) Requirements Analysis
5 3 (21.43%) Scrum
6 2 (14.29%) Test Automation
6 2 (14.29%) Web Development
7 1 (7.14%) MVC
Programming Languages
1 11 (78.57%) C#
2 9 (64.29%) Java
3 5 (35.71%) JavaScript
4 3 (21.43%) C
4 3 (21.43%) C++
5 2 (14.29%) SQL
6 1 (7.14%) PHP
Qualifications
1 10 (71.43%) Security Cleared
2 2 (14.29%) ISTQB
Vendors
1 1 (7.14%) Zend