Period
to 19 October 2019

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 19 October 2019 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
Devon > Exeter
6 months to
19 Oct 2019
Same period 2018 Same period 2017
Rank 15 24 15
Rank change year-on-year +9 -9 +11
Permanent jobs citing TDD 52 17 58
As % of all permanent IT jobs advertised in Exeter 12.71% 7.17% 15.43%
As % of the Processes & Methodologies category 13.72% 7.94% 16.71%
Number of salaries quoted 49 16 59
Exeter median annual salary £45,000 £46,250 £47,000
Median salary % change year-on-year -2.70% -1.60% +25.33%
10th Percentile £37,175 £30,125 £32,750
90th Percentile £65,250 £72,500 £55,000
Devon median annual salary £45,000 £45,000 £45,000

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 379 214 347
As % of all permanent IT jobs advertised in Exeter 92.67% 90.30% 92.29%
Number of salaries quoted 336 183 312
Exeter median annual salary £43,500 £40,000 £37,500
Median salary % change year-on-year +8.75% +6.67% -
10th Percentile £20,625 £25,250 £22,625
90th Percentile £60,000 £58,000 £55,000
Devon median annual salary £41,000 £37,500 £39,500
% change year-on-year +9.33% -5.06% +12.86%

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 19 October 2019.

Salary histogram for TDD in Exeter

For the 6 months to 19 October 2019, 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 33 (63.46%) Problem-Solving
2 31 (59.62%) Node.js
3 29 (55.77%) Agile Software Development
4 28 (53.85%) HTML
4 28 (53.85%) Test Automation
5 25 (48.08%) C#
6 22 (42.31%) Java
6 22 (42.31%) Ruby
7 21 (40.38%) JavaScript
8 20 (38.46%) Git (software)
9 19 (36.54%) Azure
9 19 (36.54%) Software Engineering
9 19 (36.54%) MVC
10 18 (34.62%) AWS
10 18 (34.62%) Analytical Skills
11 17 (32.69%) Continuous Delivery
11 17 (32.69%) Performance Tuning
11 17 (32.69%) Information Security
11 17 (32.69%) Technical Architecture
11 17 (32.69%) jQuery
11 17 (32.69%) PHP
11 17 (32.69%) MySQL
11 17 (32.69%) B2B
11 17 (32.69%) B2C
11 17 (32.69%) Technology Roadmap
11 17 (32.69%) Task Automation
12 16 (30.77%) User Experience
12 16 (30.77%) Critical Thinking
12 16 (30.77%) Continuous Integration
13 12 (23.08%) Jenkins

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 7 (13.46%) Apache
1 7 (13.46%) Apache Pig
1 7 (13.46%) Apache Solr
1 7 (13.46%) Apache Spark
1 7 (13.46%) Elasticsearch
2 1 (1.92%) NServiceBus
Applications
1 6 (11.54%) Adobe XD
1 6 (11.54%) InVision
1 6 (11.54%) Photoshop
1 6 (11.54%) Zeplin
Cloud Services
1 19 (36.54%) Azure
2 18 (34.62%) AWS
3 1 (1.92%) PaaS
3 1 (1.92%) SaaS
Communications & Networking
1 5 (9.62%) HTTPS
Database & Business Intelligence
1 17 (32.69%) MySQL
2 7 (13.46%) HBase
2 7 (13.46%) MongoDB
2 7 (13.46%) Redis
3 6 (11.54%) SQL Server
4 5 (9.62%) Relational Database
Development Applications
1 20 (38.46%) Git (software)
2 12 (23.08%) GitLab
2 12 (23.08%) Jenkins
2 12 (23.08%) webpack
3 9 (17.31%) gulp
4 7 (13.46%) Eclipse
4 7 (13.46%) IntelliJ
4 7 (13.46%) Jasmine
4 7 (13.46%) NetBeans
4 7 (13.46%) Selenium
5 6 (11.54%) Balsamiq
5 6 (11.54%) Karma Test Runner
5 6 (11.54%) NUnit
6 5 (9.62%) WebDriver
7 4 (7.69%) Vagrant
8 1 (1.92%) NSubstitute
8 1 (1.92%) SpecFlow
8 1 (1.92%) Team Foundation Server
8 1 (1.92%) Visual Studio
General
1 2 (3.85%) Marketing
Job Titles
1 34 (65.38%) Developer
2 17 (32.69%) Software Engineer
3 14 (26.92%) Senior Developer
4 12 (23.08%) Front End Developer (Client-Side Developer)
4 12 (23.08%) Java Developer
5 7 (13.46%) Senior Java Developer
6 6 (11.54%) Senior Front-End Developer
6 6 (11.54%) Tester
7 5 (9.62%) Lead Developer
8 2 (3.85%) .NET Developer
9 1 (1.92%) C# .NET Developer
9 1 (1.92%) C# Developer
9 1 (1.92%) QA Tester
9 1 (1.92%) React Developer
9 1 (1.92%) Senior Software Developer
9 1 (1.92%) Software Developer
Libraries, Frameworks & Software Standards
1 31 (59.62%) Node.js
2 28 (53.85%) HTML
3 17 (32.69%) jQuery
4 12 (23.08%) React Native
5 11 (21.15%) CSS
5 11 (21.15%) D3.js
6 9 (17.31%) AngularJS
6 9 (17.31%) Sass
7 8 (15.38%) REST
8 7 (13.46%) .NET
8 7 (13.46%) ActiveMQ
8 7 (13.46%) Hibernate
8 7 (13.46%) JPA
8 7 (13.46%) RabbitMQ
8 7 (13.46%) React
8 7 (13.46%) SOAP
8 7 (13.46%) Spring
8 7 (13.46%) Spring Boot
8 7 (13.46%) Spring Cloud
8 7 (13.46%) Web Services
Miscellaneous
1 18 (34.62%) Analytical Skills
2 16 (30.77%) User Experience
3 3 (5.77%) Data Structures
3 3 (5.77%) Self-Motivation
Operating Systems
1 7 (13.46%) Linux
2 1 (1.92%) Windows
Processes & Methodologies
1 33 (63.46%) Problem-Solving
2 29 (55.77%) Agile Software Development
3 28 (53.85%) Test Automation
4 19 (36.54%) MVC
4 19 (36.54%) Software Engineering
5 17 (32.69%) B2B
5 17 (32.69%) B2C
5 17 (32.69%) Continuous Delivery
5 17 (32.69%) Information Security
5 17 (32.69%) Performance Tuning
5 17 (32.69%) Task Automation
5 17 (32.69%) Technical Architecture
5 17 (32.69%) Technology Roadmap
6 16 (30.77%) Continuous Integration
6 16 (30.77%) Critical Thinking
7 12 (23.08%) BDD
7 12 (23.08%) Front End Development
8 11 (21.15%) Visualisation
9 10 (19.23%) Computer Science
10 8 (15.38%) Data Visualisation
Programming Languages
1 25 (48.08%) C#
2 22 (42.31%) Java
2 22 (42.31%) Ruby
3 21 (40.38%) JavaScript
4 17 (32.69%) PHP
5 12 (23.08%) TypeScript
6 8 (15.38%) Python
6 8 (15.38%) T-SQL
7 7 (13.46%) SQL
8 6 (11.54%) ES6
9 5 (9.62%) Bash Shell
9 5 (9.62%) Groovy
9 5 (9.62%) VB.NET
10 3 (5.77%) Kotlin
10 3 (5.77%) Scala
11 1 (1.92%) C
11 1 (1.92%) PowerShell
Qualifications
1 11 (21.15%) Degree
2 10 (19.23%) Computer Science Degree
Quality Assurance & Compliance
1 1 (1.92%) QA
System Software
1 11 (21.15%) Docker
2 7 (13.46%) HDFS
Systems Management
1 7 (13.46%) Hadoop YARN
Vendors
1 6 (11.54%) Adobe
1 6 (11.54%) Cypress Semiconductor
2 5 (9.62%) Salesforce.com
3 1 (1.92%) Microsoft