Period
to 20 July 2018

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

Test-Driven Development (TDD)
Hillingdon > Uxbridge
6 months to
20 Jul 2018
Same period 2017 Same period 2016
Rank 37 28 38
Rank change year-on-year -9 +10 -23
Permanent jobs citing TDD 8 8 7
As % of all permanent IT jobs advertised in Uxbridge 3.01% 3.21% 2.53%
As % of the Processes & Methodologies category 3.16% 3.43% 2.68%
Number of salaries quoted 8 4 8
Uxbridge median annual salary £63,750 £57,500 £55,000
Median salary % change year-on-year +10.87% +4.55% +4.76%
10th Percentile £54,500 £52,500 £48,500
90th Percentile £76,375 £69,500 £59,125
Hillingdon median annual salary £65,000 £55,000 £55,000
% change year-on-year +18.18% - +4.76%

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 Uxbridge with a requirement for process or methodology skills.

All Process and Methodology Skills
Uxbridge
Permanent vacancies with a requirement for process or methodology skills 253 233 261
As % of all permanent IT jobs advertised in Uxbridge 95.11% 93.57% 94.22%
Number of salaries quoted 230 196 227
Uxbridge median annual salary £51,500 £50,000 £47,500
Median salary % change year-on-year +3.00% +5.26% +5.56%
10th Percentile £31,250 £30,375 £33,800
90th Percentile £71,250 £72,500 £65,000
Hillingdon median annual salary £51,500 £50,000 £45,000
% change year-on-year +3.00% +11.11% -

TDD
Job Vacancy Trend in Uxbridge

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

Job vacancy trend for TDD in Uxbridge

TDD
Salary Trend in Uxbridge

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

Salary trend for TDD in Uxbridge

TDD
Salary Histogram in Uxbridge

The salary distribution of IT jobs citing TDD in Uxbridge over the 6 months to 20 July 2018.

Salary histogram for TDD in Uxbridge

For the 6 months to 20 July 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 Uxbridge region with a requirement for TDD.

1 8 (100.00%) BDD
2 6 (75.00%) Web Services
3 5 (62.50%) CSS
3 5 (62.50%) JavaScript
3 5 (62.50%) Scrum
3 5 (62.50%) Agile Software Development
3 5 (62.50%) REST
4 4 (50.00%) AngularJS
4 4 (50.00%) Microservices
4 4 (50.00%) Spring Boot
4 4 (50.00%) Java 8
4 4 (50.00%) Pair Programming
4 4 (50.00%) Spring
4 4 (50.00%) Telecoms
4 4 (50.00%) J2EE
4 4 (50.00%) SOAP
4 4 (50.00%) Java
5 3 (37.50%) Microsoft Azure
6 2 (25.00%) Decision-Making
6 2 (25.00%) SQL Server 2012
6 2 (25.00%) SQL Server
6 2 (25.00%) VB.NET
6 2 (25.00%) .NET
6 2 (25.00%) C#
7 1 (12.50%) HTML
7 1 (12.50%) PHP
7 1 (12.50%) MySQL
7 1 (12.50%) MVC
7 1 (12.50%) OO
7 1 (12.50%) Marketing

TDD
Co-occurring IT Skills in Uxbridge 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 (12.50%) Confluence
Cloud Services
1 3 (37.50%) Microsoft Azure
2 1 (12.50%) Amazon AWS
Database & Business Intelligence
1 2 (25.00%) SQL Server
1 2 (25.00%) SQL Server 2012
2 1 (12.50%) MongoDB
2 1 (12.50%) MySQL
Development Applications
1 1 (12.50%) Git (software)
1 1 (12.50%) Jenkins
1 1 (12.50%) JIRA
General
1 4 (50.00%) Telecoms
2 1 (12.50%) Finance
2 1 (12.50%) Marketing
Job Titles
1 5 (62.50%) Developer
2 4 (50.00%) AWS Developer
2 4 (50.00%) Java Developer
3 3 (37.50%) Telecoms Developer
3 3 (37.50%) Telecoms Java Developer
4 2 (25.00%) .NET Development Manager
4 2 (25.00%) Development Manager
5 1 (12.50%) Agile Coach
5 1 (12.50%) Backend Developer
5 1 (12.50%) PHP Developer
Libraries, Frameworks & Software Standards
1 6 (75.00%) Web Services
2 5 (62.50%) CSS
2 5 (62.50%) REST
3 4 (50.00%) AngularJS
3 4 (50.00%) J2EE
3 4 (50.00%) SOAP
3 4 (50.00%) Spring
3 4 (50.00%) Spring Boot
4 2 (25.00%) .NET
5 1 (12.50%) Backbone.js
5 1 (12.50%) CodeIgniter
5 1 (12.50%) HTML
5 1 (12.50%) Laravel
5 1 (12.50%) Node.js
5 1 (12.50%) Symfony
5 1 (12.50%) Vue.js
Processes & Methodologies
1 8 (100.00%) BDD
2 5 (62.50%) Agile Software Development
2 5 (62.50%) Scrum
3 4 (50.00%) Microservices
3 4 (50.00%) Pair Programming
4 2 (25.00%) Decision-Making
5 1 (12.50%) API Development
5 1 (12.50%) API Integration
5 1 (12.50%) Coaching
5 1 (12.50%) DevOps
5 1 (12.50%) Kanban
5 1 (12.50%) Mentoring
5 1 (12.50%) MVC
5 1 (12.50%) OO
5 1 (12.50%) OO PHP
5 1 (12.50%) Scaled Agile Framework
Programming Languages
1 5 (62.50%) JavaScript
2 4 (50.00%) Java
2 4 (50.00%) Java 8
3 2 (25.00%) C#
3 2 (25.00%) VB.NET
4 1 (12.50%) PHP
System Software
1 1 (12.50%) Docker
Vendors
1 1 (12.50%) Atlassian
1 1 (12.50%) Zend