Period
to 17 January 2018

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

Test-Driven Development (TDD)
Leicestershire > Leicester
6 months to
17 Jan 2018
Same period 2017 Same period 2016
Rank 54 36 38
Rank change year-on-year -18 +2 -8
Permanent jobs citing TDD 13 61 47
As % of all permanent IT jobs advertised in Leicester 2.28% 7.52% 5.84%
As % of the Processes & Methodologies category 2.58% 8.31% 6.65%
Number of salaries quoted 12 62 52
Leicester median annual salary £40,000 £40,000 £42,500
Median salary % change year-on-year - -5.88% +21.43%
10th Percentile £28,750 £29,000 £27,950
90th Percentile £61,750 £52,500 £47,500
Leicestershire median annual salary £36,250 £40,000 £42,500
% change year-on-year -9.38% -5.88% +21.43%

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 Leicester with a requirement for process or methodology skills.

All Process and Methodology Skills
Leicester
Permanent vacancies with a requirement for process or methodology skills 503 734 707
As % of all permanent IT jobs advertised in Leicester 88.25% 90.51% 87.83%
Number of salaries quoted 447 687 605
Leicester median annual salary £37,500 £40,000 £42,500
Median salary % change year-on-year -6.25% -5.88% +3.66%
10th Percentile £25,750 £26,250 £24,250
90th Percentile £56,750 £55,000 £65,000
Leicestershire median annual salary £37,500 £42,000 £40,000
% change year-on-year -10.71% +5.00% -

TDD
Job Vacancy Trend in Leicester

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

Job vacancy trend for TDD in Leicester

TDD
Salary Trend in Leicester

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

Salary trend for TDD in Leicester

TDD
Salary Histogram in Leicester

The salary distribution of IT jobs citing TDD in Leicester over the 6 months to 17 January 2018.

Salary histogram for TDD in Leicester

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

1 12 (92.31%) Agile Software Development
2 9 (69.23%) JavaScript
3 8 (61.54%) BDD
4 7 (53.85%) REST
4 7 (53.85%) Java
5 6 (46.15%) CSS
5 6 (46.15%) JSON
6 5 (38.46%) JIRA
6 5 (38.46%) Continuous Integration
6 5 (38.46%) Git (software)
6 5 (38.46%) Software Engineering
6 5 (38.46%) OOP
6 5 (38.46%) HTML
6 5 (38.46%) HTML5
7 4 (30.77%) CSS3
7 4 (30.77%) MVC
7 4 (30.77%) Spring
8 3 (23.08%) Maven
8 3 (23.08%) Subversion
8 3 (23.08%) Java EE
8 3 (23.08%) Android
8 3 (23.08%) OAuth
8 3 (23.08%) RESTful
8 3 (23.08%) ASP.NET MVC
8 3 (23.08%) Confluence
8 3 (23.08%) jQuery
8 3 (23.08%) Finance
8 3 (23.08%) SOA
8 3 (23.08%) Scrum
8 3 (23.08%) C#

TDD
Co-occurring IT Skills in Leicester 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 3 (23.08%) Confluence
Applications
1 3 (23.08%) HipChat
Database & Business Intelligence
1 2 (15.38%) MySQL
Development Applications
1 5 (38.46%) Git (software)
1 5 (38.46%) JIRA
2 3 (23.08%) Calabash
2 3 (23.08%) Cucumber
2 3 (23.08%) GitLab
2 3 (23.08%) Jenkins
2 3 (23.08%) Maven
2 3 (23.08%) Sonatype Nexus
2 3 (23.08%) Subversion
3 2 (15.38%) PHPUnit
3 2 (15.38%) Redmine
4 1 (7.69%) jMock
4 1 (7.69%) JUnit
4 1 (7.69%) Mockito
General
1 3 (23.08%) Finance
2 1 (7.69%) Advertising
Job Titles
1 11 (84.62%) Developer
2 5 (38.46%) Java Developer
3 4 (30.77%) Senior Developer
4 3 (23.08%) .NET Developer
4 3 (23.08%) Android Developer
4 3 (23.08%) ASP.NET MVC Developer
4 3 (23.08%) C# .NET Developer
4 3 (23.08%) C# Developer
4 3 (23.08%) Java Android Developer
4 3 (23.08%) JavaScript Developer
5 2 (15.38%) Full Stack Developer
5 2 (15.38%) PHP Developer
5 2 (15.38%) PHP Laravel Developer
5 2 (15.38%) PHP MySQL Developer
5 2 (15.38%) PHP Symfony Developer
5 2 (15.38%) PHP Zend Developer
5 2 (15.38%) Senior C# .NET Developer
5 2 (15.38%) Senior JavaScript Developer
5 2 (15.38%) Senior PHP Zend Developer
5 2 (15.38%) Symfony Developer
Libraries, Frameworks & Software Standards
1 7 (53.85%) REST
2 6 (46.15%) CSS
2 6 (46.15%) JSON
3 5 (38.46%) HTML
3 5 (38.46%) HTML5
4 4 (30.77%) CSS3
4 4 (30.77%) Spring
5 3 (23.08%) .NET
5 3 (23.08%) Android SDK
5 3 (23.08%) ASP.NET
5 3 (23.08%) ASP.NET MVC
5 3 (23.08%) Java EE
5 3 (23.08%) jQuery
5 3 (23.08%) Node.js
5 3 (23.08%) OAuth
5 3 (23.08%) RESTful
5 3 (23.08%) SOAP
5 3 (23.08%) Swagger
5 3 (23.08%) Web Services
6 2 (15.38%) AngularJS
Miscellaneous
1 3 (23.08%) Mobile App
2 2 (15.38%) Computer Science
Operating Systems
1 3 (23.08%) Android
2 2 (15.38%) Linux
Processes & Methodologies
1 12 (92.31%) Agile Software Development
2 8 (61.54%) BDD
3 5 (38.46%) Continuous Integration
3 5 (38.46%) OOP
3 5 (38.46%) Software Engineering
4 4 (30.77%) MVC
5 3 (23.08%) Android Development
5 3 (23.08%) API Development
5 3 (23.08%) E-Commerce
5 3 (23.08%) Mentoring
5 3 (23.08%) Microservices
5 3 (23.08%) Mobile Development
5 3 (23.08%) Scrum
5 3 (23.08%) SOA
6 2 (15.38%) Incident Management
6 2 (15.38%) OOD
6 2 (15.38%) Unit Testing
7 1 (7.69%) Test Automation
7 1 (7.69%) Web Design
7 1 (7.69%) Web Development
Programming Languages
1 9 (69.23%) JavaScript
2 7 (53.85%) Java
3 3 (23.08%) C#
3 3 (23.08%) PHP
Qualifications
1 2 (15.38%) Computer Science Degree
1 2 (15.38%) Degree
Quality Assurance & Compliance
1 1 (7.69%) QA
System Software
1 3 (23.08%) Docker
Vendors
1 2 (15.38%) Apigee
1 2 (15.38%) IBM
1 2 (15.38%) MuleSoft
1 2 (15.38%) WSO2
1 2 (15.38%) Zend