Period
to 24 June 2018

The following table provides summary statistics for permanent job vacancies advertised in Gloucester 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 24 June 2018 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
Gloucestershire > Gloucester
6 months to
24 Jun 2018
Same period 2017 Same period 2016
Rank 24 48 56
Rank change year-on-year +24 +8 +2
Permanent jobs citing TDD 25 12 6
As % of all permanent IT jobs advertised in Gloucester 9.92% 2.61% 1.38%
As % of the Processes & Methodologies category 10.87% 2.86% 1.54%
Number of salaries quoted 25 10 6
Gloucester median annual salary £47,500 £45,000 £50,000
Median salary % change year-on-year +5.56% -10.00% -
10th Percentile £38,750 £33,625 £34,375
90th Percentile £71,500 £47,500 £57,500
Gloucestershire median annual salary £47,500 £45,135 £55,000
% change year-on-year +5.24% -17.94% +12.82%

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 Gloucester with a requirement for process or methodology skills.

All Process and Methodology Skills
Gloucester
Permanent vacancies with a requirement for process or methodology skills 230 419 390
As % of all permanent IT jobs advertised in Gloucester 91.27% 91.29% 89.45%
Number of salaries quoted 164 379 234
Gloucester median annual salary £47,500 £40,250 £44,500
Median salary % change year-on-year +18.01% -9.55% +4.71%
10th Percentile £29,825 £27,500 £27,590
90th Percentile £68,525 £62,500 £69,100
Gloucestershire median annual salary £45,000 £42,500 £45,000
% change year-on-year +5.88% -5.56% +8.43%

TDD
Job Vacancy Trend in Gloucester

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

Job vacancy trend for TDD in Gloucester

TDD
Salary Trend in Gloucester

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

Salary trend for TDD in Gloucester

TDD
Salary Histogram in Gloucester

The salary distribution of IT jobs citing TDD in Gloucester over the 6 months to 24 June 2018.

Salary histogram for TDD in Gloucester

For the 6 months to 24 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 Gloucester region with a requirement for TDD.

1 19 (76.00%) Agile Software Development
2 17 (68.00%) C#
3 14 (56.00%) Ruby
3 14 (56.00%) Java
3 14 (56.00%) AngularJS
4 12 (48.00%) Microsoft Azure
4 12 (48.00%) Node.js
4 12 (48.00%) .NET
5 11 (44.00%) Web Application Development
5 11 (44.00%) Multithreading
5 11 (44.00%) Kanban
6 10 (40.00%) WSUS
6 10 (40.00%) Business Desktop Deployment
6 10 (40.00%) WPF
6 10 (40.00%) F#
6 10 (40.00%) TeamCity
6 10 (40.00%) RESTful
6 10 (40.00%) ASP.NET MVC
6 10 (40.00%) Dependency Injection
6 10 (40.00%) KnockoutJS
6 10 (40.00%) Twitter Bootstrap
6 10 (40.00%) Elasticsearch
6 10 (40.00%) RabbitMQ
6 10 (40.00%) MongoDB
6 10 (40.00%) SQL Server
6 10 (40.00%) ASP.NET
6 10 (40.00%) OO
6 10 (40.00%) Microsoft
6 10 (40.00%) Python
6 10 (40.00%) MSMQ

TDD
Co-occurring IT Skills in Gloucester 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 10 (40.00%) Elasticsearch
2 3 (12.00%) Tomcat
3 2 (8.00%) Apache
3 2 (8.00%) Apache Pig
3 2 (8.00%) Apache Spark
3 2 (8.00%) IIS
4 1 (4.00%) JBoss
Cloud Services
1 12 (48.00%) Microsoft Azure
2 2 (8.00%) Amazon AWS
Communications & Networking
1 1 (4.00%) Internet
Database & Business Intelligence
1 10 (40.00%) MongoDB
1 10 (40.00%) SQL Server
1 10 (40.00%) SQL Server 2016
2 3 (12.00%) Big Data
2 3 (12.00%) Hadoop
3 2 (8.00%) Amazon Redshift
3 2 (8.00%) Apache Hive
3 2 (8.00%) Presto
4 1 (4.00%) Neo4j
Development Applications
1 10 (40.00%) TeamCity
2 5 (20.00%) Maven
3 4 (16.00%) Jenkins
4 3 (12.00%) JIRA
4 3 (12.00%) JUnit
5 2 (8.00%) Ant
5 2 (8.00%) Cucumber
5 2 (8.00%) Eclipse
5 2 (8.00%) HP UFT
5 2 (8.00%) Selenium
5 2 (8.00%) SoapUI
5 2 (8.00%) Subversion
5 2 (8.00%) Visual Studio
6 1 (4.00%) Git (software)
6 1 (4.00%) Hudson
6 1 (4.00%) TestNG
General
1 1 (4.00%) Law
Job Titles
1 15 (60.00%) Developer
2 10 (40.00%) .NET Developer
2 10 (40.00%) Messaging Developer
3 6 (24.00%) Software Engineer
4 4 (16.00%) Java Developer
5 2 (8.00%) Data Scientist
5 2 (8.00%) DV Cleared Java Developer
5 2 (8.00%) DV Cleared Software Engineer
5 2 (8.00%) SC Cleared Software Engineer
5 2 (8.00%) Senior Software Engineer
6 1 (4.00%) Developer/Software Engineer
6 1 (4.00%) Grid Specialist
6 1 (4.00%) JavaScript Developer
6 1 (4.00%) Lead DevOps
6 1 (4.00%) Python Developer
6 1 (4.00%) SC Cleared Java Developer
6 1 (4.00%) Senior Java Developer
6 1 (4.00%) Test Automation Manager
6 1 (4.00%) Test Automation Specialist
6 1 (4.00%) Test Specialist
Libraries, Frameworks & Software Standards
1 14 (56.00%) AngularJS
2 12 (48.00%) .NET
2 12 (48.00%) Node.js
3 10 (40.00%) ASP.NET
3 10 (40.00%) ASP.NET MVC
3 10 (40.00%) ASP.NET MVC 5
3 10 (40.00%) ASP.NET Web API
3 10 (40.00%) KnockoutJS
3 10 (40.00%) MSMQ
3 10 (40.00%) RabbitMQ
3 10 (40.00%) RESTful
3 10 (40.00%) Twitter Bootstrap
3 10 (40.00%) WPF
4 4 (16.00%) JSON
5 3 (12.00%) CSS
5 3 (12.00%) Django
5 3 (12.00%) jQuery
5 3 (12.00%) SOAP
5 3 (12.00%) Web Services
5 3 (12.00%) XML
Miscellaneous
1 2 (8.00%) Algorithms
2 1 (4.00%) Internet of Things
2 1 (4.00%) Self-Motivation
2 1 (4.00%) User Experience
Operating Systems
1 5 (20.00%) Linux
2 4 (16.00%) Unix
3 3 (12.00%) Windows
4 2 (8.00%) Windows Server
5 1 (4.00%) Android
5 1 (4.00%) Apple iOS
5 1 (4.00%) Oracle Linux
Processes & Methodologies
1 19 (76.00%) Agile Software Development
2 11 (44.00%) Kanban
2 11 (44.00%) Multithreading
2 11 (44.00%) Web Application Development
3 10 (40.00%) Dependency Injection
3 10 (40.00%) MVC
3 10 (40.00%) OO
4 8 (32.00%) Continuous Integration
5 7 (28.00%) Software Engineering
6 5 (20.00%) BDD
7 3 (12.00%) Analytics
7 3 (12.00%) Business Development
7 3 (12.00%) DevOps
7 3 (12.00%) Unit Testing
8 2 (8.00%) Artificial Intelligence
8 2 (8.00%) Data Science
8 2 (8.00%) Problem-Solving
8 2 (8.00%) Scrum
8 2 (8.00%) Stakeholder Management
8 2 (8.00%) Statistics
Programming Languages
1 17 (68.00%) C#
2 14 (56.00%) Java
2 14 (56.00%) Ruby
3 10 (40.00%) F#
3 10 (40.00%) Python
4 9 (36.00%) SQL
5 8 (32.00%) C++
5 8 (32.00%) JavaScript
6 2 (8.00%) Bash Shell
6 2 (8.00%) Groovy
6 2 (8.00%) Java 8
6 2 (8.00%) Jython
6 2 (8.00%) Perl
6 2 (8.00%) VBScript
7 1 (4.00%) C
7 1 (4.00%) Go
7 1 (4.00%) PL/SQL
7 1 (4.00%) PowerShell
Qualifications
1 9 (36.00%) Security Cleared
2 6 (24.00%) DV Cleared
2 6 (24.00%) SC Cleared
3 1 (4.00%) Degree
System Software
1 2 (8.00%) Docker
Systems Management
1 10 (40.00%) Business Desktop Deployment
1 10 (40.00%) Kibana
1 10 (40.00%) WSUS
2 2 (8.00%) CA Service Virtualization
2 2 (8.00%) HP ALM
2 2 (8.00%) Opscode Chef
2 2 (8.00%) Puppet
Vendors
1 10 (40.00%) Microsoft
2 2 (8.00%) CA
2 2 (8.00%) HP
3 1 (4.00%) Oracle
3 1 (4.00%) Red Hat