Period
to 25 June 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 25 June 2018 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
Leicestershire > Leicester
6 months to
25 Jun 2018
Same period 2017 Same period 2016
Rank 59 40 63
Rank change year-on-year -19 +23 -10
Permanent jobs citing TDD 22 42 12
As % of all permanent IT jobs advertised in Leicester 3.42% 6.16% 1.78%
As % of the Processes & Methodologies category 3.76% 7.07% 2.03%
Number of salaries quoted 18 42 10
Leicester median annual salary £41,800 £37,500 £42,500
Median salary % change year-on-year +11.47% -11.76% -
10th Percentile £31,250 £30,000 £36,125
90th Percentile £49,000 £57,500 £54,625
Leicestershire median annual salary £41,800 £37,500 £42,500
% change year-on-year +11.47% -11.76% +4.94%

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 585 594 592
As % of all permanent IT jobs advertised in Leicester 90.84% 87.10% 87.70%
Number of salaries quoted 540 533 497
Leicester median annual salary £40,000 £37,500 £42,500
Median salary % change year-on-year +6.67% -11.76% +6.25%
10th Percentile £26,475 £22,500 £27,500
90th Percentile £60,000 £56,250 £60,000
Leicestershire median annual salary £40,000 £38,250 £40,000
% change year-on-year +4.58% -4.38% -

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 25 June 2018.

Salary histogram for TDD in Leicester

For the 6 months to 25 June 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 22 (100.00%) Agile Software Development
2 17 (77.27%) JavaScript
3 16 (72.73%) HTML
3 16 (72.73%) CSS
4 10 (45.45%) JSON
5 9 (40.91%) AngularJS
6 8 (36.36%) HTML5
6 8 (36.36%) RESTful
6 8 (36.36%) SQL
6 8 (36.36%) Twitter Bootstrap
7 7 (31.82%) npm
7 7 (31.82%) .NET
7 7 (31.82%) Java
7 7 (31.82%) C#
7 7 (31.82%) Scrum
7 7 (31.82%) Team Foundation Server
7 7 (31.82%) Sass
7 7 (31.82%) Node.js
8 6 (27.27%) MVC
8 6 (27.27%) Aurelia
8 6 (27.27%) jspm
8 6 (27.27%) TypeScript
8 6 (27.27%) ASP.NET Web API
8 6 (27.27%) React
8 6 (27.27%) Meteor
8 6 (27.27%) webpack
9 5 (22.73%) Test Automation
9 5 (22.73%) jQuery
9 5 (22.73%) Continuous Integration
10 4 (18.18%) BDD

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 (4.55%) CMS
1 1 (4.55%) EPiServer
1 1 (4.55%) Kentico
1 1 (4.55%) Liferay
1 1 (4.55%) Sitecore CMS
1 1 (4.55%) Umbraco
Cloud Services
1 7 (31.82%) npm
2 2 (9.09%) GitHub
3 1 (4.55%) IaaS
3 1 (4.55%) Microsoft Azure
3 1 (4.55%) OpenShift
3 1 (4.55%) PaaS
3 1 (4.55%) Yarn
Database & Business Intelligence
1 2 (9.09%) SQL Server
2 1 (4.55%) MySQL
2 1 (4.55%) NoSQL
2 1 (4.55%) SQL Server 2008
2 1 (4.55%) SQL Server Integration Services
2 1 (4.55%) SQL Server Reporting Services
Development Applications
1 7 (31.82%) Team Foundation Server
2 6 (27.27%) jspm
2 6 (27.27%) webpack
3 3 (13.64%) Git (software)
3 3 (13.64%) Selenium
4 2 (9.09%) JIRA
4 2 (9.09%) Maven
4 2 (9.09%) Octopus Deploy
4 2 (9.09%) Protractor
4 2 (9.09%) Subversion
4 2 (9.09%) TeamCity
4 2 (9.09%) Xcode
5 1 (4.55%) Bitbucket
5 1 (4.55%) Cucumber
5 1 (4.55%) Grunt
5 1 (4.55%) gulp
5 1 (4.55%) Jenkins
5 1 (4.55%) ReSharper
5 1 (4.55%) Visual Studio
General
1 3 (13.64%) Retail
2 1 (4.55%) Automotive
2 1 (4.55%) Banking
2 1 (4.55%) Finance
Job Titles
1 20 (90.91%) Developer
2 7 (31.82%) Java Developer
3 6 (27.27%) JavaScript Developer
4 4 (18.18%) Applications Developer
4 4 (18.18%) Full Stack Developer
5 3 (13.64%) C# Developer
5 3 (13.64%) Designer
6 2 (9.09%) .NET Developer
6 2 (9.09%) Android Developer
6 2 (9.09%) Java Applications Developer
6 2 (9.09%) Java Mobile Developer
6 2 (9.09%) Junior Developer
6 2 (9.09%) Junior Java Developer
6 2 (9.09%) Lead Web Developer
6 2 (9.09%) Mobile Applications Developer
6 2 (9.09%) Mobile Developer
6 2 (9.09%) Senior Applications Developer
6 2 (9.09%) Senior Web Applications Developer
6 2 (9.09%) Senior Web Developer
6 2 (9.09%) Web Applications Developer
Libraries, Frameworks & Software Standards
1 16 (72.73%) CSS
1 16 (72.73%) HTML
2 10 (45.45%) JSON
3 9 (40.91%) AngularJS
4 8 (36.36%) HTML5
4 8 (36.36%) RESTful
4 8 (36.36%) Twitter Bootstrap
5 7 (31.82%) .NET
5 7 (31.82%) Node.js
5 7 (31.82%) Sass
6 6 (27.27%) ASP.NET Web API
6 6 (27.27%) Aurelia
6 6 (27.27%) Meteor
6 6 (27.27%) React
7 5 (22.73%) jQuery
8 4 (18.18%) ASP.NET
9 3 (13.64%) ASP.NET MVC
9 3 (13.64%) Java EE
9 3 (13.64%) SOAP
10 2 (9.09%) Hibernate
Miscellaneous
1 3 (13.64%) Greenfield Project
2 2 (9.09%) Computer Science
2 2 (9.09%) Data Structures
2 2 (9.09%) Mobile App
2 2 (9.09%) User Experience
Operating Systems
1 3 (13.64%) Android
1 3 (13.64%) Apple iOS
2 2 (9.09%) Linux
2 2 (9.09%) Windows
Processes & Methodologies
1 22 (100.00%) Agile Software Development
2 7 (31.82%) Scrum
3 6 (27.27%) MVC
4 5 (22.73%) Continuous Integration
4 5 (22.73%) Test Automation
5 4 (18.18%) BDD
6 3 (13.64%) Android Development
6 3 (13.64%) iOS Development
6 3 (13.64%) Microservices
6 3 (13.64%) OO
7 2 (9.09%) Mentoring
7 2 (9.09%) Mobile Development
7 2 (9.09%) OOD
7 2 (9.09%) OOP
7 2 (9.09%) Problem-Solving
7 2 (9.09%) Scenario Testing
7 2 (9.09%) Unit Testing
8 1 (4.55%) Collaborative Working
8 1 (4.55%) Deployment Automation
8 1 (4.55%) ITIL V3
Programming Languages
1 17 (77.27%) JavaScript
2 8 (36.36%) SQL
3 7 (31.82%) C#
3 7 (31.82%) Java
4 6 (27.27%) TypeScript
5 2 (9.09%) Apple Swift
5 2 (9.09%) Objective-C
6 1 (4.55%) Bash Shell
6 1 (4.55%) PHP
6 1 (4.55%) PowerShell
6 1 (4.55%) Shell Script
6 1 (4.55%) T-SQL
6 1 (4.55%) VB
Qualifications
1 2 (9.09%) Computer Science Degree
1 2 (9.09%) Degree
2 1 (4.55%) MCP
2 1 (4.55%) MCSA
2 1 (4.55%) Microsoft Certification
Quality Assurance & Compliance
1 2 (9.09%) QA
2 1 (4.55%) GDPR
2 1 (4.55%) SLA
System Software
1 1 (4.55%) Docker
Systems Management
1 1 (4.55%) Systems Management Server (SMS)
1 1 (4.55%) Terraform
Vendors
1 3 (13.64%) Microsoft
2 2 (9.09%) Google
2 2 (9.09%) Oracle
3 1 (4.55%) RedGate
3 1 (4.55%) SAP
3 1 (4.55%) Sitecore