Period
to 17 November 2018

The following table provides summary statistics for permanent job vacancies advertised in Exeter 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 17 November 2018 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
Devon > Exeter
6 months to
17 Nov 2018
Same period 2017 Same period 2016
Rank 23 14 28
Rank change year-on-year -9 +14 -1
Permanent jobs citing TDD 23 62 38
As % of all permanent IT jobs advertised in Exeter 8.46% 17.13% 8.24%
As % of the Processes & Methodologies category 9.50% 18.56% 8.94%
Number of salaries quoted 22 61 36
Exeter median annual salary £47,500 £47,500 £37,500
Median salary % change year-on-year - +26.67% -
10th Percentile £31,875 £32,750 £26,250
90th Percentile £70,750 £55,000 £46,875
Devon median annual salary £47,500 £47,000 £37,500
% change year-on-year +1.06% +25.33% -

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 Exeter with a requirement for process or methodology skills.

All Process and Methodology Skills
Exeter
Permanent vacancies with a requirement for process or methodology skills 242 334 425
As % of all permanent IT jobs advertised in Exeter 88.97% 92.27% 92.19%
Number of salaries quoted 209 298 378
Exeter median annual salary £40,000 £38,625 £35,000
Median salary % change year-on-year +3.56% +10.36% -
10th Percentile £25,250 £24,700 £21,896
90th Percentile £58,750 £55,000 £60,000
Devon median annual salary £37,500 £40,000 £35,000
% change year-on-year -6.25% +14.29% +1.45%

TDD
Job Vacancy Trend in Exeter

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

Job vacancy trend for TDD in Exeter

TDD
Salary Trend in Exeter

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

Salary trend for TDD in Exeter

TDD
Salary Histogram in Exeter

The salary distribution of IT jobs citing TDD in Exeter over the 6 months to 17 November 2018.

Salary histogram for TDD in Exeter

For the 6 months to 17 November 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 Exeter region with a requirement for TDD.

1 12 (52.17%) Java
2 9 (39.13%) JavaScript
3 7 (30.43%) Agile Software Development
3 7 (30.43%) Continuous Integration
4 6 (26.09%) Kanban
4 6 (26.09%) Node.js
4 6 (26.09%) Scrum
4 6 (26.09%) HTML
4 6 (26.09%) Web Services
4 6 (26.09%) Python
5 5 (21.74%) CSS
5 5 (21.74%) Hibernate
5 5 (21.74%) Spring
5 5 (21.74%) Software Testing
5 5 (21.74%) Degree
5 5 (21.74%) Computer Science
5 5 (21.74%) QA
5 5 (21.74%) Security Testing
5 5 (21.74%) Waterfall
5 5 (21.74%) BDD
5 5 (21.74%) Apple iOS
5 5 (21.74%) Time Management
5 5 (21.74%) Android
5 5 (21.74%) Git (software)
5 5 (21.74%) Functional Testing
5 5 (21.74%) Non-Functional Testing
5 5 (21.74%) AngularJS
5 5 (21.74%) Relational Database
5 5 (21.74%) Test Planning
5 5 (21.74%) Computer Science Degree

TDD
Co-occurring IT Skills in Exeter 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 3 (13.04%) Apache
1 3 (13.04%) Apache Pig
1 3 (13.04%) Apache Solr
1 3 (13.04%) Apache Spark
1 3 (13.04%) Elasticsearch
Applications
1 2 (8.70%) InVision
1 2 (8.70%) Photoshop
Cloud Services
1 3 (13.04%) Amazon AWS
2 1 (4.35%) npm
2 1 (4.35%) Yarn
Communications & Networking
1 1 (4.35%) HTTPS
Database & Business Intelligence
1 5 (21.74%) Relational Database
2 3 (13.04%) HBase
2 3 (13.04%) MongoDB
2 3 (13.04%) Redis
3 1 (4.35%) NoSQL
3 1 (4.35%) SQL Server
Development Applications
1 5 (21.74%) Git (software)
2 3 (13.04%) Eclipse
2 3 (13.04%) FitNesse
2 3 (13.04%) IntelliJ
2 3 (13.04%) Jasmine
2 3 (13.04%) Karma Test Runner
2 3 (13.04%) NetBeans
3 2 (8.70%) Balsamiq Mockups
3 2 (8.70%) GitLab
3 2 (8.70%) gulp
3 2 (8.70%) Jenkins
3 2 (8.70%) JIRA
3 2 (8.70%) webpack
4 1 (4.35%) AccuRev
4 1 (4.35%) Atlassian Bamboo
4 1 (4.35%) Bitbucket
4 1 (4.35%) JUnit
4 1 (4.35%) Vagrant
General
1 1 (4.35%) Advertising
1 1 (4.35%) Finance
1 1 (4.35%) Retail
Job Titles
1 15 (65.22%) Developer
2 8 (34.78%) Java Developer
3 5 (21.74%) QA Engineer
4 4 (17.39%) Front End Developer (Client-Side Developer)
5 3 (13.04%) Angular Developer
5 3 (13.04%) Senior Developer
5 3 (13.04%) Senior Java Developer
5 3 (13.04%) Software Engineer
6 2 (8.70%) .NET Developer
6 2 (8.70%) C# .NET Developer
6 2 (8.70%) C# Developer
6 2 (8.70%) Senior QA Engineer
6 2 (8.70%) Senior Software Engineer
7 1 (4.35%) ASP.NET Developer
7 1 (4.35%) C# ASP.NET Developer
7 1 (4.35%) Java Software Engineer
7 1 (4.35%) Python Developer
7 1 (4.35%) Senior Java Software Engineer
7 1 (4.35%) VB.NET Developer
7 1 (4.35%) WinForms Developer
Libraries, Frameworks & Software Standards
1 6 (26.09%) HTML
1 6 (26.09%) Node.js
1 6 (26.09%) Web Services
2 5 (21.74%) AngularJS
2 5 (21.74%) CSS
2 5 (21.74%) Hibernate
2 5 (21.74%) Spring
3 4 (17.39%) REST
3 4 (17.39%) Sass
4 3 (13.04%) ActiveMQ
4 3 (13.04%) JPA
4 3 (13.04%) RabbitMQ
4 3 (13.04%) SOAP
4 3 (13.04%) Spring Boot
4 3 (13.04%) Spring Cloud
5 2 (8.70%) .NET
5 2 (8.70%) Ionic Framework
5 2 (8.70%) J2EE
5 2 (8.70%) React Native
5 2 (8.70%) RESTful
Miscellaneous
1 5 (21.74%) Computer Science
2 3 (13.04%) User Experience
3 1 (4.35%) Enterprise Software
Operating Systems
1 5 (21.74%) Android
1 5 (21.74%) Apple iOS
2 3 (13.04%) Linux
Processes & Methodologies
1 7 (30.43%) Agile Software Development
1 7 (30.43%) Continuous Integration
2 6 (26.09%) Kanban
2 6 (26.09%) Scrum
3 5 (21.74%) BDD
3 5 (21.74%) Critical Thinking
3 5 (21.74%) Functional Testing
3 5 (21.74%) Non-Functional Testing
3 5 (21.74%) Problem-Solving
3 5 (21.74%) Security Testing
3 5 (21.74%) Software Testing
3 5 (21.74%) Test Planning
3 5 (21.74%) Time Management
3 5 (21.74%) Waterfall
4 4 (17.39%) Front End Development
4 4 (17.39%) iOS Development
5 3 (13.04%) Microservices
5 3 (13.04%) Software Engineering
5 3 (13.04%) Test Strategy
5 3 (13.04%) Wireframes
Programming Languages
1 12 (52.17%) Java
2 9 (39.13%) JavaScript
3 6 (26.09%) Python
4 3 (13.04%) ES6
4 3 (13.04%) T-SQL
4 3 (13.04%) TypeScript
5 2 (8.70%) Bash Shell
5 2 (8.70%) C#
5 2 (8.70%) Groovy
5 2 (8.70%) Ruby
5 2 (8.70%) SQL
6 1 (4.35%) Apple Swift
6 1 (4.35%) C
6 1 (4.35%) PHP
6 1 (4.35%) VB.NET
Qualifications
1 5 (21.74%) Computer Science Degree
1 5 (21.74%) Degree
Quality Assurance & Compliance
1 5 (21.74%) QA
System Software
1 4 (17.39%) Docker
2 3 (13.04%) HDFS
Systems Management
1 3 (13.04%) Hadoop YARN
Vendors
1 2 (8.70%) Adobe
1 2 (8.70%) Cypress Semiconductor
2 1 (4.35%) Atlassian