Period
to 24 January 2019

The following table provides summary statistics for permanent job vacancies advertised in Devon 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 January 2019 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
South West > Devon
6 months to
24 Jan 2019
Same period 2018 Same period 2017
Rank 24 6 22
Rank change year-on-year -18 +16 -5
Permanent jobs citing TDD 55 103 74
As % of all permanent IT jobs advertised in Devon 8.86% 20.28% 9.87%
As % of the Processes & Methodologies category 9.75% 22.99% 11.11%
Number of salaries quoted 51 91 69
Devon median annual salary £50,000 £48,000 £37,500
Median salary % change year-on-year +4.17% +28.00% -
10th Percentile £37,500 £32,500 £26,250
90th Percentile £55,000 £55,000 £53,750
South West median annual salary £50,000 £47,500 £44,000
% change year-on-year +5.26% +7.95% +10.00%

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 Devon with a requirement for process or methodology skills.

All Process and Methodology Skills
Devon
Permanent vacancies with a requirement for process or methodology skills 564 448 666
As % of all permanent IT jobs advertised in Devon 90.82% 88.19% 88.80%
Number of salaries quoted 440 373 592
Devon median annual salary £38,057 £41,000 £35,000
Median salary % change year-on-year -7.18% +17.14% +7.69%
10th Percentile £25,000 £24,861 £22,500
90th Percentile £56,250 £67,000 £52,500
South West median annual salary £45,000 £42,500 £41,500
% change year-on-year +5.88% +2.41% +3.75%

TDD
Job Vacancy Trend in Devon

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

Job vacancy trend for TDD in Devon

TDD
Salary Trend in Devon

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

Salary trend for TDD in Devon

TDD
Salary Histogram in Devon

The salary distribution of IT jobs citing TDD in Devon over the 6 months to 24 January 2019.

Salary histogram for TDD in Devon

TDD
Job Locations in Devon

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing TDD within the Devon region over the 6 months to 24 January 2019. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Exeter -11 46 £50,000 - 11
Plymouth -9 6 £50,000 +11.11% 1
Torquay - 1 £45,000 -
TDD
South West

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

1 26 (47.27%) Java
1 26 (47.27%) JavaScript
2 23 (41.82%) Continuous Integration
3 22 (40.00%) Node.js
4 21 (38.18%) Problem-Solving
5 20 (36.36%) HTML
6 18 (32.73%) Git (software)
7 17 (30.91%) Degree
7 17 (30.91%) Computer Science
7 17 (30.91%) CSS
7 17 (30.91%) Critical Thinking
7 17 (30.91%) Computer Science Degree
7 17 (30.91%) AngularJS
8 14 (25.45%) Relational Database
8 14 (25.45%) Android
8 14 (25.45%) Apple iOS
9 13 (23.64%) REST
9 13 (23.64%) BDD
9 13 (23.64%) MongoDB
9 13 (23.64%) iOS Development
9 13 (23.64%) Sass
10 12 (21.82%) Web Services
11 11 (20.00%) Agile Software Development
11 11 (20.00%) Spring
11 11 (20.00%) Ruby
11 11 (20.00%) Docker
12 10 (18.18%) TypeScript
12 10 (18.18%) Elasticsearch
12 10 (18.18%) Microservices
12 10 (18.18%) Spring Boot

TDD
Co-occurring IT Skills in Devon 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 (18.18%) Elasticsearch
2 9 (16.36%) Apache
2 9 (16.36%) Apache Pig
2 9 (16.36%) Apache Solr
2 9 (16.36%) Apache Spark
3 1 (1.82%) nginx
Applications
1 8 (14.55%) InVision
1 8 (14.55%) Photoshop
Cloud Services
1 5 (9.09%) Amazon AWS
1 5 (9.09%) Microsoft Azure
2 1 (1.82%) npm
2 1 (1.82%) Serverless
2 1 (1.82%) Yarn
Communications & Networking
1 1 (1.82%) AMQP
1 1 (1.82%) HTTPS
1 1 (1.82%) Hyperconnected
1 1 (1.82%) Internet
Database & Business Intelligence
1 14 (25.45%) Relational Database
2 13 (23.64%) MongoDB
3 10 (18.18%) Redis
4 9 (16.36%) HBase
5 4 (7.27%) MySQL
6 3 (5.45%) SQL Server
7 2 (3.64%) NoSQL
8 1 (1.82%) Hadoop
8 1 (1.82%) MariaDB
8 1 (1.82%) NonStop SQL
8 1 (1.82%) SQL Server 2016
Development Applications
1 18 (32.73%) Git (software)
2 9 (16.36%) Eclipse
2 9 (16.36%) gulp
2 9 (16.36%) IntelliJ
2 9 (16.36%) Jasmine
2 9 (16.36%) Karma Test Runner
2 9 (16.36%) NetBeans
2 9 (16.36%) webpack
3 8 (14.55%) Balsamiq Mockups
3 8 (14.55%) GitLab
3 8 (14.55%) Jenkins
4 3 (5.45%) FitNesse
5 2 (3.64%) JIRA
6 1 (1.82%) AccuRev
6 1 (1.82%) Atlassian Bamboo
6 1 (1.82%) Cucumber
6 1 (1.82%) Maven
6 1 (1.82%) Selenium
6 1 (1.82%) SoapUI
6 1 (1.82%) Vagrant
General
1 2 (3.64%) Finance
2 1 (1.82%) Retail
Job Titles
1 43 (78.18%) Developer
2 23 (41.82%) Java Developer
3 13 (23.64%) Senior Developer
4 11 (20.00%) Front End Developer (Client-Side Developer)
5 9 (16.36%) Senior Java Developer
6 6 (10.91%) JavaScript Developer
7 5 (9.09%) .NET Developer
7 5 (9.09%) QA Engineer
7 5 (9.09%) Software Engineer
8 4 (7.27%) Angular Developer
8 4 (7.27%) C# .NET Developer
8 4 (7.27%) C# Developer
8 4 (7.27%) Senior Front-End Developer
9 3 (5.45%) Full Stack Developer
10 2 (3.64%) Architect
10 2 (3.64%) ASP.NET Developer
10 2 (3.64%) ASP.NET MVC Developer
10 2 (3.64%) C# ASP.NET Developer
10 2 (3.64%) Senior QA Engineer
10 2 (3.64%) Systems Architect
Libraries, Frameworks & Software Standards
1 22 (40.00%) Node.js
2 20 (36.36%) HTML
3 17 (30.91%) AngularJS
3 17 (30.91%) CSS
4 13 (23.64%) REST
4 13 (23.64%) Sass
5 12 (21.82%) Web Services
6 11 (20.00%) Spring
7 10 (18.18%) Hibernate
7 10 (18.18%) RabbitMQ
7 10 (18.18%) Spring Boot
7 10 (18.18%) Spring Cloud
8 9 (16.36%) ActiveMQ
8 9 (16.36%) JPA
8 9 (16.36%) SOAP
9 8 (14.55%) amCharts
9 8 (14.55%) D3.js
9 8 (14.55%) Ionic Framework
9 8 (14.55%) React Native
10 5 (9.09%) LESS
Miscellaneous
1 9 (16.36%) User Experience
2 5 (9.09%) Analytical Skills
3 3 (5.45%) Self-Motivation
4 2 (3.64%) NHS
5 1 (1.82%) Enterprise Software
5 1 (1.82%) Mobile App
Operating Systems
1 14 (25.45%) Android
1 14 (25.45%) Apple iOS
2 10 (18.18%) Linux
Processes & Methodologies
1 23 (41.82%) Continuous Integration
2 21 (38.18%) Problem-Solving
3 17 (30.91%) Computer Science
3 17 (30.91%) Critical Thinking
4 13 (23.64%) BDD
4 13 (23.64%) iOS Development
5 11 (20.00%) Agile Software Development
6 10 (18.18%) Front End Development
6 10 (18.18%) Microservices
7 9 (16.36%) Kanban
7 9 (16.36%) Test Strategy
7 9 (16.36%) Wireframes
8 8 (14.55%) Data Visualisation
8 8 (14.55%) Visualisation
9 7 (12.73%) Scrum
9 7 (12.73%) Software Engineering
9 7 (12.73%) Test Automation
10 6 (10.91%) MVC
11 5 (9.09%) Software Testing
11 5 (9.09%) Time Management
Programming Languages
1 26 (47.27%) Java
1 26 (47.27%) JavaScript
2 11 (20.00%) Ruby
3 10 (18.18%) Python
3 10 (18.18%) TypeScript
4 9 (16.36%) C#
4 9 (16.36%) ES6
4 9 (16.36%) T-SQL
5 8 (14.55%) Bash Shell
5 8 (14.55%) Groovy
6 5 (9.09%) SQL
7 4 (7.27%) PHP
8 3 (5.45%) C++
9 2 (3.64%) Apple Swift
9 2 (3.64%) C
10 1 (1.82%) Java 8
10 1 (1.82%) Objective-C
10 1 (1.82%) R
10 1 (1.82%) VB.NET
Qualifications
1 17 (30.91%) Computer Science Degree
1 17 (30.91%) Degree
Quality Assurance & Compliance
1 5 (9.09%) QA
System Software
1 11 (20.00%) Docker
2 9 (16.36%) HDFS
Systems Management
1 9 (16.36%) Hadoop YARN
2 1 (1.82%) Opscode Chef
2 1 (1.82%) Puppet
Vendors
1 8 (14.55%) Adobe
1 8 (14.55%) Cypress Semiconductor
2 1 (1.82%) Atlassian