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

Test-Driven Development (TDD)
Devon > Exeter
6 months to
19 Jan 2019
Same period 2018 Same period 2017
Rank 15 7 29
Rank change year-on-year -8 +22 -2
Permanent jobs citing TDD 43 78 33
As % of all permanent IT jobs advertised in Exeter 11.91% 25.41% 7.95%
As % of the Processes & Methodologies category 13.19% 28.16% 8.51%
Number of salaries quoted 42 72 28
Exeter median annual salary £50,000 £50,000 £35,000
Median salary % change year-on-year - +42.86% -6.67%
10th Percentile £37,500 £33,750 £30,125
90th Percentile £55,000 £55,000 £47,500
Devon median annual salary £50,000 £48,000 £37,500
% change year-on-year +4.17% +28.00% -

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 326 277 388
As % of all permanent IT jobs advertised in Exeter 90.30% 90.23% 93.49%
Number of salaries quoted 271 239 345
Exeter median annual salary £40,000 £40,223 £35,000
Median salary % change year-on-year -0.55% +14.92% -
10th Percentile £27,500 £23,950 £21,896
90th Percentile £60,000 £56,250 £52,500
Devon median annual salary £37,500 £40,612 £35,000
% change year-on-year -7.66% +16.03% +7.69%

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 January 2019.

Salary histogram for TDD in Exeter

For the 6 months to 19 January 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 24 (55.81%) Java
2 20 (46.51%) JavaScript
3 19 (44.19%) Continuous Integration
3 19 (44.19%) Problem-Solving
4 16 (37.21%) Critical Thinking
4 16 (37.21%) Computer Science Degree
4 16 (37.21%) Git (software)
4 16 (37.21%) Degree
4 16 (37.21%) Computer Science
5 14 (32.56%) Node.js
6 13 (30.23%) Relational Database
6 13 (30.23%) Android
6 13 (30.23%) Apple iOS
7 12 (27.91%) HTML
7 12 (27.91%) iOS Development
7 12 (27.91%) REST
8 11 (25.58%) AngularJS
8 11 (25.58%) Web Services
9 10 (23.26%) CSS
9 10 (23.26%) Hibernate
9 10 (23.26%) Spring
9 10 (23.26%) Docker
10 9 (20.93%) HDFS
10 9 (20.93%) Apache Pig
10 9 (20.93%) Elasticsearch
10 9 (20.93%) Test Strategy
10 9 (20.93%) HBase
10 9 (20.93%) Redis
10 9 (20.93%) Sass
10 9 (20.93%) RabbitMQ

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 9 (20.93%) Apache
1 9 (20.93%) Apache Pig
1 9 (20.93%) Apache Solr
1 9 (20.93%) Apache Spark
1 9 (20.93%) Elasticsearch
Applications
1 7 (16.28%) InVision
1 7 (16.28%) Photoshop
Cloud Services
1 4 (9.30%) Amazon AWS
2 2 (4.65%) Microsoft Azure
3 1 (2.33%) npm
3 1 (2.33%) Yarn
Communications & Networking
1 1 (2.33%) HTTPS
1 1 (2.33%) Hyperconnected
1 1 (2.33%) Internet
Database & Business Intelligence
1 13 (30.23%) Relational Database
2 9 (20.93%) HBase
2 9 (20.93%) MongoDB
2 9 (20.93%) Redis
3 2 (4.65%) MySQL
3 2 (4.65%) SQL Server
4 1 (2.33%) NoSQL
4 1 (2.33%) SQL Server 2016
Development Applications
1 16 (37.21%) Git (software)
2 9 (20.93%) Eclipse
2 9 (20.93%) IntelliJ
2 9 (20.93%) NetBeans
3 8 (18.60%) Jasmine
3 8 (18.60%) Karma Test Runner
4 7 (16.28%) Balsamiq Mockups
4 7 (16.28%) GitLab
4 7 (16.28%) gulp
4 7 (16.28%) Jenkins
4 7 (16.28%) webpack
5 3 (6.98%) FitNesse
6 2 (4.65%) JIRA
7 1 (2.33%) AccuRev
7 1 (2.33%) Atlassian Bamboo
7 1 (2.33%) Bitbucket
7 1 (2.33%) Vagrant
General
1 1 (2.33%) Finance
1 1 (2.33%) Retail
Job Titles
1 34 (79.07%) Developer
2 22 (51.16%) Java Developer
3 13 (30.23%) Senior Developer
4 9 (20.93%) Front End Developer (Client-Side Developer)
4 9 (20.93%) Senior Java Developer
5 5 (11.63%) QA Engineer
6 4 (9.30%) Senior Front-End Developer
6 4 (9.30%) Software Engineer
7 3 (6.98%) .NET Developer
7 3 (6.98%) Angular Developer
7 3 (6.98%) C# .NET Developer
7 3 (6.98%) C# Developer
8 2 (4.65%) ASP.NET Developer
8 2 (4.65%) ASP.NET MVC Developer
8 2 (4.65%) C# ASP.NET Developer
8 2 (4.65%) Senior QA Engineer
9 1 (2.33%) Senior Software Engineer
9 1 (2.33%) SQL Developer
9 1 (2.33%) SQL Server Developer
9 1 (2.33%) WinForms Developer
Libraries, Frameworks & Software Standards
1 14 (32.56%) Node.js
2 12 (27.91%) HTML
2 12 (27.91%) REST
3 11 (25.58%) AngularJS
3 11 (25.58%) Web Services
4 10 (23.26%) CSS
4 10 (23.26%) Hibernate
4 10 (23.26%) Spring
5 9 (20.93%) ActiveMQ
5 9 (20.93%) JPA
5 9 (20.93%) RabbitMQ
5 9 (20.93%) Sass
5 9 (20.93%) SOAP
5 9 (20.93%) Spring Boot
5 9 (20.93%) Spring Cloud
6 7 (16.28%) amCharts
6 7 (16.28%) D3.js
6 7 (16.28%) Ionic Framework
6 7 (16.28%) React Native
7 3 (6.98%) RESTful
Miscellaneous
1 8 (18.60%) User Experience
2 2 (4.65%) Analytical Skills
3 1 (2.33%) Enterprise Software
Operating Systems
1 13 (30.23%) Android
1 13 (30.23%) Apple iOS
2 9 (20.93%) Linux
Processes & Methodologies
1 19 (44.19%) Continuous Integration
1 19 (44.19%) Problem-Solving
2 16 (37.21%) Computer Science
2 16 (37.21%) Critical Thinking
3 12 (27.91%) iOS Development
4 9 (20.93%) Front End Development
4 9 (20.93%) Microservices
4 9 (20.93%) Test Strategy
4 9 (20.93%) Wireframes
5 8 (18.60%) Agile Software Development
6 7 (16.28%) Data Visualisation
6 7 (16.28%) Kanban
6 7 (16.28%) Scrum
6 7 (16.28%) Visualisation
7 6 (13.95%) BDD
8 5 (11.63%) Functional Testing
8 5 (11.63%) Non-Functional Testing
8 5 (11.63%) Security Testing
8 5 (11.63%) Time Management
8 5 (11.63%) Waterfall
Programming Languages
1 24 (55.81%) Java
2 20 (46.51%) JavaScript
3 9 (20.93%) Python
3 9 (20.93%) Ruby
3 9 (20.93%) T-SQL
4 8 (18.60%) ES6
4 8 (18.60%) TypeScript
5 7 (16.28%) Bash Shell
5 7 (16.28%) Groovy
6 5 (11.63%) C#
7 2 (4.65%) PHP
7 2 (4.65%) SQL
8 1 (2.33%) Apple Swift
8 1 (2.33%) C
8 1 (2.33%) VB.NET
Qualifications
1 16 (37.21%) Computer Science Degree
1 16 (37.21%) Degree
Quality Assurance & Compliance
1 5 (11.63%) QA
System Software
1 10 (23.26%) Docker
2 9 (20.93%) HDFS
Systems Management
1 9 (20.93%) Hadoop YARN
Vendors
1 7 (16.28%) Adobe
1 7 (16.28%) Cypress Semiconductor
2 1 (2.33%) Atlassian