Period
to 20 September 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 20 September 2018 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
Leicestershire > Leicester
6 months to
20 Sep 2018
Same period 2017 Same period 2016
Rank 53 41 60
Rank change year-on-year -12 +19 -15
Permanent jobs citing TDD 28 27 27
As % of all permanent IT jobs advertised in Leicester 4.44% 4.88% 3.37%
As % of the Processes & Methodologies category 4.69% 5.53% 3.92%
Number of salaries quoted 16 24 25
Leicester median annual salary £41,800 £42,500 £50,000
Median salary % change year-on-year -1.65% -15.00% +17.65%
10th Percentile £34,375 £26,500 £30,000
90th Percentile £46,875 £57,500 £52,500
Leicestershire median annual salary £41,800 £37,500 £47,500
% change year-on-year +11.47% -21.05% +11.76%

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 597 488 689
As % of all permanent IT jobs advertised in Leicester 94.61% 88.25% 86.02%
Number of salaries quoted 534 446 609
Leicester median annual salary £41,800 £37,500 £42,500
Median salary % change year-on-year +11.47% -11.76% +6.25%
10th Percentile £27,500 £22,500 £26,450
90th Percentile £60,000 £53,750 £56,450
Leicestershire median annual salary £41,800 £40,000 £42,500
% change year-on-year +4.50% -5.88% +6.25%

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 20 September 2018.

Salary histogram for TDD in Leicester

For the 6 months to 20 September 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 Leicester region with a requirement for TDD.

1 28 (100.00%) Agile Software Development
2 24 (85.71%) JavaScript
3 20 (71.43%) HTML
3 20 (71.43%) CSS
4 12 (42.86%) Java
5 10 (35.71%) RESTful
6 9 (32.14%) Team Foundation Server
6 9 (32.14%) AngularJS
6 9 (32.14%) MVC
6 9 (32.14%) C#
6 9 (32.14%) SQL
6 9 (32.14%) .NET
7 8 (28.57%) Java EE
8 7 (25.00%) J2EE
8 7 (25.00%) Twitter Bootstrap
8 7 (25.00%) HTML5
8 7 (25.00%) Test Automation
8 7 (25.00%) JSON
9 6 (21.43%) Node.js
9 6 (21.43%) Sass
9 6 (21.43%) ASP.NET Web API
9 6 (21.43%) Microsoft
9 6 (21.43%) Scrum
9 6 (21.43%) npm
10 5 (17.86%) Aurelia
10 5 (17.86%) jspm
10 5 (17.86%) React
10 5 (17.86%) Meteor
10 5 (17.86%) webpack
10 5 (17.86%) .NET Framework

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 1 (3.57%) Confluence
1 1 (3.57%) Liferay
Cloud Services
1 6 (21.43%) npm
2 2 (7.14%) IaaS
2 2 (7.14%) PaaS
3 1 (3.57%) Amazon AWS
3 1 (3.57%) Yarn
Communications & Networking
1 1 (3.57%) AMQP
Database & Business Intelligence
1 5 (17.86%) SQL Server
2 3 (10.71%) Data Warehouse
2 3 (10.71%) Relational Database
3 1 (3.57%) MySQL
3 1 (3.57%) NoSQL
3 1 (3.57%) RDBMS
3 1 (3.57%) Redis
3 1 (3.57%) SQL Server 2008
3 1 (3.57%) SQL Server Integration Services
3 1 (3.57%) SQL Server Reporting Services
Development Applications
1 9 (32.14%) Team Foundation Server
2 5 (17.86%) jspm
2 5 (17.86%) webpack
3 4 (14.29%) Visual Studio
4 3 (10.71%) Git (software)
4 3 (10.71%) JIRA
4 3 (10.71%) Selenium
5 2 (7.14%) Protractor
5 2 (7.14%) TeamCity
6 1 (3.57%) Cucumber
6 1 (3.57%) Grunt
6 1 (3.57%) gulp
6 1 (3.57%) Jenkins
6 1 (3.57%) Maven
6 1 (3.57%) Octopus Deploy
6 1 (3.57%) ReSharper
6 1 (3.57%) Subversion
6 1 (3.57%) Visual Studio Team System
General
1 3 (10.71%) Retail
2 1 (3.57%) Automotive
2 1 (3.57%) Finance
Job Titles
1 25 (89.29%) Developer
2 12 (42.86%) Java Developer
3 5 (17.86%) JavaScript Developer
4 4 (14.29%) C# Developer
5 3 (10.71%) Junior
5 3 (10.71%) Junior Developer
5 3 (10.71%) Junior Java Developer
6 2 (7.14%) Applications Developer
6 2 (7.14%) Designer
6 2 (7.14%) Full Stack Developer
6 2 (7.14%) Lead Developer
6 2 (7.14%) Lead Web Developer
6 2 (7.14%) Senior Applications Developer
6 2 (7.14%) Senior Developer
6 2 (7.14%) Senior Web Applications Developer
6 2 (7.14%) Senior Web Developer
6 2 (7.14%) Software Developer
6 2 (7.14%) Web Applications Developer
6 2 (7.14%) Web Developer
7 1 (3.57%) DevOps Developer
Libraries, Frameworks & Software Standards
1 20 (71.43%) CSS
1 20 (71.43%) HTML
2 10 (35.71%) RESTful
3 9 (32.14%) .NET
3 9 (32.14%) AngularJS
4 8 (28.57%) Java EE
5 7 (25.00%) HTML5
5 7 (25.00%) J2EE
5 7 (25.00%) JSON
5 7 (25.00%) Twitter Bootstrap
6 6 (21.43%) ASP.NET Web API
6 6 (21.43%) Node.js
6 6 (21.43%) Sass
7 5 (17.86%) .NET Framework
7 5 (17.86%) Aurelia
7 5 (17.86%) Meteor
7 5 (17.86%) React
8 4 (14.29%) jQuery
9 3 (10.71%) ActiveMQ
9 3 (10.71%) ASP.NET MVC
Miscellaneous
1 3 (10.71%) Computer Science
1 3 (10.71%) Greenfield Project
2 2 (7.14%) Data Structures
2 2 (7.14%) User Experience
3 1 (3.57%) Blog
3 1 (3.57%) Enterprise Software
Operating Systems
1 4 (14.29%) Windows
2 3 (10.71%) Windows Server
3 2 (7.14%) Linux
4 1 (3.57%) Android
4 1 (3.57%) Apple iOS
Processes & Methodologies
1 28 (100.00%) Agile Software Development
2 9 (32.14%) MVC
3 7 (25.00%) Test Automation
4 6 (21.43%) Scrum
5 4 (14.29%) Continuous Integration
5 4 (14.29%) OOP
6 3 (10.71%) BDD
6 3 (10.71%) Continuous Delivery
6 3 (10.71%) Deployment Automation
6 3 (10.71%) DevOps
6 3 (10.71%) Logistics
6 3 (10.71%) OO
6 3 (10.71%) SOA
7 2 (7.14%) Acceptance Criteria
7 2 (7.14%) Coaching
7 2 (7.14%) Mentoring
7 2 (7.14%) Microservices
7 2 (7.14%) Problem-Solving
7 2 (7.14%) Scenario Testing
7 2 (7.14%) User Stories
Programming Languages
1 24 (85.71%) JavaScript
2 12 (42.86%) Java
3 9 (32.14%) C#
3 9 (32.14%) SQL
4 5 (17.86%) TypeScript
5 4 (14.29%) T-SQL
6 2 (7.14%) VB
7 1 (3.57%) Bash Shell
7 1 (3.57%) C++
7 1 (3.57%) Java 8
7 1 (3.57%) PHP
7 1 (3.57%) PowerShell
7 1 (3.57%) Shell Script
7 1 (3.57%) VB6
Qualifications
1 3 (10.71%) Computer Science Degree
1 3 (10.71%) Degree
2 1 (3.57%) MCP
2 1 (3.57%) MCSA
2 1 (3.57%) Microsoft Certification
Quality Assurance & Compliance
1 2 (7.14%) QA
2 1 (3.57%) GDPR
Systems Management
1 1 (3.57%) Systems Management Server (SMS)
Vendors
1 6 (21.43%) Microsoft
2 2 (7.14%) Google
2 2 (7.14%) Oracle
3 1 (3.57%) RedGate
3 1 (3.57%) SAP