Period
to 15 November 2019

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 15 November 2019 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
Leicestershire > Leicester
6 months to
15 Nov 2019
Same period 2018 Same period 2017
Rank 54 39 36
Rank change year-on-year -15 -3 +12
Permanent jobs citing TDD 20 51 27
As % of all permanent IT jobs advertised in Leicester 3.23% 7.72% 4.79%
As % of the Processes & Methodologies category 3.61% 8.15% 5.18%
Number of salaries quoted 19 15 26
Leicester median annual salary £45,000 £38,500 £40,000
Median salary % change year-on-year +16.88% -3.75% -
10th Percentile £33,600 £34,000 £26,500
90th Percentile £60,250 £49,250 £57,500
Leicestershire median annual salary £38,500 £39,250 £40,000
% change year-on-year -1.91% -1.88% -11.11%

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 554 626 521
As % of all permanent IT jobs advertised in Leicester 89.35% 94.70% 92.38%
Number of salaries quoted 506 505 477
Leicester median annual salary £40,000 £42,500 £39,000
Median salary % change year-on-year -5.88% +8.97% -8.24%
10th Percentile £24,750 £27,000 £26,050
90th Percentile £57,500 £60,000 £56,250
Leicestershire median annual salary £40,000 £40,000 £40,000

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 15 November 2019.

Salary histogram for TDD in Leicester

For the 6 months to 15 November 2019, 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 Leicester region with a requirement for TDD.

1 11 (55.00%) C#
1 11 (55.00%) .NET
1 11 (55.00%) jQuery
2 10 (50.00%) HTML
2 10 (50.00%) JavaScript
2 10 (50.00%) CSS
2 10 (50.00%) MVC
2 10 (50.00%) JSON
3 9 (45.00%) Agile Software Development
4 8 (40.00%) SOAP
4 8 (40.00%) ASP.NET
4 8 (40.00%) Azure
4 8 (40.00%) AngularJS
5 7 (35.00%) ASP.NET Web API
5 7 (35.00%) .NET Core
5 7 (35.00%) Java
5 7 (35.00%) Microsoft
6 6 (30.00%) SDLC
6 6 (30.00%) Twitter Bootstrap
6 6 (30.00%) ASP.NET MVC
7 5 (25.00%) HTML5
7 5 (25.00%) Spring
7 5 (25.00%) Scrum
8 4 (20.00%) SQL
8 4 (20.00%) SQL Server
8 4 (20.00%) Retail
8 4 (20.00%) PostgreSQL
8 4 (20.00%) Web Development
8 4 (20.00%) .NET Framework
9 3 (15.00%) Serverless

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:

Cloud Services
1 8 (40.00%) Azure
2 3 (15.00%) Azure Functions
2 3 (15.00%) Serverless
3 2 (10.00%) npm
3 2 (10.00%) SaaS
4 1 (5.00%) Apigee
4 1 (5.00%) AWS
4 1 (5.00%) GCP
Database & Business Intelligence
1 4 (20.00%) PostgreSQL
1 4 (20.00%) SQL Server
2 3 (15.00%) Microsoft Analysis Services
2 3 (15.00%) MySQL
2 3 (15.00%) SQL Server Analysis Services
2 3 (15.00%) SQL Server Reporting Services
Development Applications
1 3 (15.00%) Git (software)
1 3 (15.00%) JIRA
1 3 (15.00%) Maven
1 3 (15.00%) Visual Studio
2 1 (5.00%) HP UFT
2 1 (5.00%) Jenkins
2 1 (5.00%) JUnit
2 1 (5.00%) Ranorex
2 1 (5.00%) Selenium
2 1 (5.00%) Team Foundation Server
General
1 4 (20.00%) Retail
2 1 (5.00%) Games
2 1 (5.00%) Marketing
2 1 (5.00%) Public Sector
Job Titles
1 18 (90.00%) Developer
2 7 (35.00%) .NET Developer
2 7 (35.00%) C# Developer
3 6 (30.00%) C# .NET Developer
4 4 (20.00%) Azure Developer
5 3 (15.00%) Applications Developer
5 3 (15.00%) Java Developer
5 3 (15.00%) PHP Developer
5 3 (15.00%) Senior Developer
5 3 (15.00%) Web Applications Developer
5 3 (15.00%) Web Developer
6 2 (10.00%) Applications Specialist
6 2 (10.00%) e-Learning Developer
6 2 (10.00%) Lead Developer
6 2 (10.00%) Senior PHP Developer
6 2 (10.00%) Senior Software Developer
6 2 (10.00%) Team Leader
6 2 (10.00%) Web Applications Specialist
6 2 (10.00%) Web Specialist
7 1 (5.00%) Web Engineer
Libraries, Frameworks & Software Standards
1 11 (55.00%) .NET
1 11 (55.00%) jQuery
2 10 (50.00%) CSS
2 10 (50.00%) HTML
2 10 (50.00%) JSON
3 8 (40.00%) AngularJS
3 8 (40.00%) ASP.NET
3 8 (40.00%) SOAP
4 7 (35.00%) .NET Core
4 7 (35.00%) ASP.NET Web API
5 6 (30.00%) ASP.NET MVC
5 6 (30.00%) Twitter Bootstrap
6 5 (25.00%) HTML5
6 5 (25.00%) Spring
7 4 (20.00%) .NET Framework
8 3 (15.00%) Ajax
8 3 (15.00%) Node.js
8 3 (15.00%) RESTful
8 3 (15.00%) Web Services
8 3 (15.00%) XHTML
Miscellaneous
1 2 (10.00%) e-Learning
2 1 (5.00%) Greenfield Project
2 1 (5.00%) Life Science
2 1 (5.00%) Mobile App
2 1 (5.00%) Virtual Team
Processes & Methodologies
1 10 (50.00%) MVC
2 9 (45.00%) Agile Software Development
3 6 (30.00%) SDLC
4 5 (25.00%) Scrum
5 4 (20.00%) Web Development
6 3 (15.00%) Architectural Design
6 3 (15.00%) OO
7 2 (10.00%) BDD
7 2 (10.00%) Coaching
7 2 (10.00%) Microservices
7 2 (10.00%) Pair Programming
7 2 (10.00%) Project Planning
7 2 (10.00%) Refactoring
7 2 (10.00%) Usability Testing
7 2 (10.00%) Wireframes
8 1 (5.00%) Domain-Driven Design
8 1 (5.00%) Kanban
8 1 (5.00%) Software Testing
8 1 (5.00%) Time Management
8 1 (5.00%) Unit Testing
Programming Languages
1 11 (55.00%) C#
2 10 (50.00%) JavaScript
3 7 (35.00%) Java
4 4 (20.00%) SQL
5 3 (15.00%) PHP
6 2 (10.00%) Java 8
6 2 (10.00%) PHP 7
Qualifications
1 2 (10.00%) Degree
Quality Assurance & Compliance
1 1 (5.00%) QA
System Software
1 1 (5.00%) Docker
1 1 (5.00%) Firmware
Systems Management
1 1 (5.00%) Ansible
1 1 (5.00%) Kubernetes
Vendors
1 7 (35.00%) Microsoft
2 1 (5.00%) Google