Period
to 18 October 2018

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 18 October 2018 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
South West > Devon
6 months to
18 Oct 2018
Same period 2017 Same period 2016
Rank 38 15 27
Rank change year-on-year -23 +12 -11
Permanent jobs citing TDD 22 84 66
As % of all permanent IT jobs advertised in Devon 4.39% 14.19% 8.88%
As % of the Processes & Methodologies category 4.97% 15.82% 9.92%
Number of salaries quoted 21 82 66
Devon median annual salary £45,000 £45,000 £37,500
Median salary % change year-on-year - +20.00% -
10th Percentile £31,250 £32,500 £26,000
90th Percentile £72,500 £55,000 £53,750
South West median annual salary £47,500 £45,000 £42,500
% change year-on-year +5.56% +5.88% +6.25%

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 443 531 665
As % of all permanent IT jobs advertised in Devon 88.42% 89.70% 89.50%
Number of salaries quoted 333 454 598
Devon median annual salary £37,500 £38,750 £35,000
Median salary % change year-on-year -3.23% +10.71% +1.45%
10th Percentile £24,250 £25,000 £22,500
90th Percentile £55,000 £55,000 £56,625
South West median annual salary £44,000 £42,500 £40,000
% change year-on-year +3.53% +6.25% -

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 18 October 2018.

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 18 October 2018. 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 -9 17 £46,250 -1.60% 13
Plymouth -7 3 £50,000 +33.33% 2
Torquay - 2 £45,000 - 1
TDD
South West

For the 6 months to 18 October 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 Devon region with a requirement for TDD.

1 10 (45.45%) Agile Software Development
2 9 (40.91%) Continuous Integration
3 8 (36.36%) Kanban
3 8 (36.36%) BDD
3 8 (36.36%) JavaScript
4 7 (31.82%) HTML
4 7 (31.82%) Java
5 6 (27.27%) CSS
5 6 (27.27%) Scrum
5 6 (27.27%) Node.js
6 5 (22.73%) Waterfall
6 5 (22.73%) Time Management
6 5 (22.73%) Functional Testing
6 5 (22.73%) Non-Functional Testing
6 5 (22.73%) Test Planning
6 5 (22.73%) Software Engineering
6 5 (22.73%) Software Testing
6 5 (22.73%) QA
6 5 (22.73%) Security Testing
6 5 (22.73%) Python
6 5 (22.73%) TypeScript
6 5 (22.73%) Front End Development
7 4 (18.18%) SQL
7 4 (18.18%) .NET
7 4 (18.18%) Web Services
7 4 (18.18%) Unit Testing
7 4 (18.18%) Test Automation
8 3 (13.64%) RESTful
8 3 (13.64%) Amazon AWS
8 3 (13.64%) Git (software)

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 1 (4.55%) Apache
1 1 (4.55%) Apache Pig
1 1 (4.55%) Apache Solr
1 1 (4.55%) Apache Spark
1 1 (4.55%) Elasticsearch
Applications
1 1 (4.55%) InVision
1 1 (4.55%) Photoshop
Cloud Services
1 3 (13.64%) Amazon AWS
2 1 (4.55%) npm
2 1 (4.55%) Yarn
Communications & Networking
1 1 (4.55%) HTTPS
Database & Business Intelligence
1 2 (9.09%) NoSQL
1 2 (9.09%) Relational Database
2 1 (4.55%) HBase
2 1 (4.55%) MongoDB
2 1 (4.55%) Redis
2 1 (4.55%) SQL Server
2 1 (4.55%) SQL Server 2014
Development Applications
1 3 (13.64%) FitNesse
1 3 (13.64%) Git (software)
2 2 (9.09%) Jasmine
2 2 (9.09%) JIRA
2 2 (9.09%) Karma Test Runner
3 1 (4.55%) AccuRev
3 1 (4.55%) Atlassian Bamboo
3 1 (4.55%) Balsamiq Mockups
3 1 (4.55%) Bitbucket
3 1 (4.55%) Eclipse
3 1 (4.55%) GitLab
3 1 (4.55%) gulp
3 1 (4.55%) IntelliJ
3 1 (4.55%) Jenkins
3 1 (4.55%) JUnit
3 1 (4.55%) NetBeans
3 1 (4.55%) Vagrant
3 1 (4.55%) webpack
General
1 1 (4.55%) Advertising
1 1 (4.55%) Finance
1 1 (4.55%) Retail
Job Titles
1 12 (54.55%) Developer
2 5 (22.73%) Front End Developer (Client-Side Developer)
2 5 (22.73%) QA Engineer
3 3 (13.64%) Java Developer
3 3 (13.64%) JavaScript Developer
3 3 (13.64%) Software Engineer
4 2 (9.09%) .NET Developer
4 2 (9.09%) Angular Developer
4 2 (9.09%) Architect
4 2 (9.09%) Front End Web Developer (Client-Side Developer)
4 2 (9.09%) Senior QA Engineer
4 2 (9.09%) Senior Software Engineer
4 2 (9.09%) Systems Architect
4 2 (9.09%) Web Developer
5 1 (4.55%) C# .NET Developer
5 1 (4.55%) C# VB.NET Developer
5 1 (4.55%) iOS Android Developer
5 1 (4.55%) Java Android Developer
5 1 (4.55%) Python Developer
5 1 (4.55%) WinForms Developer
Libraries, Frameworks & Software Standards
1 7 (31.82%) HTML
2 6 (27.27%) CSS
2 6 (27.27%) Node.js
3 4 (18.18%) .NET
3 4 (18.18%) Web Services
4 3 (13.64%) .NET Framework
4 3 (13.64%) AngularJS
4 3 (13.64%) CSS3
4 3 (13.64%) Hibernate
4 3 (13.64%) HTML5
4 3 (13.64%) RESTful
4 3 (13.64%) Sass
4 3 (13.64%) Spring
5 2 (9.09%) J2EE
5 2 (9.09%) LESS
6 1 (4.55%) ASP.NET
6 1 (4.55%) D3.js
6 1 (4.55%) Entity Framework
6 1 (4.55%) Gherkin
6 1 (4.55%) RabbitMQ
Miscellaneous
1 3 (13.64%) Mobile App
2 2 (9.09%) Analytical Skills
2 2 (9.09%) Computer Science
2 2 (9.09%) NHS
2 2 (9.09%) Self-Motivation
2 2 (9.09%) User Experience
3 1 (4.55%) Enterprise Software
Operating Systems
1 2 (9.09%) Android
1 2 (9.09%) Apple iOS
2 1 (4.55%) Linux
Processes & Methodologies
1 10 (45.45%) Agile Software Development
2 9 (40.91%) Continuous Integration
3 8 (36.36%) BDD
3 8 (36.36%) Kanban
4 6 (27.27%) Scrum
5 5 (22.73%) Front End Development
5 5 (22.73%) Functional Testing
5 5 (22.73%) Non-Functional Testing
5 5 (22.73%) Security Testing
5 5 (22.73%) Software Engineering
5 5 (22.73%) Software Testing
5 5 (22.73%) Test Planning
5 5 (22.73%) Time Management
5 5 (22.73%) Waterfall
6 4 (18.18%) Test Automation
6 4 (18.18%) Unit Testing
7 3 (13.64%) Low Latency
7 3 (13.64%) Mobile Application Development
7 3 (13.64%) Web Development
8 2 (9.09%) Mentoring
Programming Languages
1 8 (36.36%) JavaScript
2 7 (31.82%) Java
3 5 (22.73%) Python
3 5 (22.73%) TypeScript
4 4 (18.18%) SQL
5 2 (9.09%) C#
5 2 (9.09%) C++
5 2 (9.09%) ES6
5 2 (9.09%) Ruby
6 1 (4.55%) Apple Swift
6 1 (4.55%) Bash Shell
6 1 (4.55%) C
6 1 (4.55%) Groovy
6 1 (4.55%) PHP
6 1 (4.55%) T-SQL
6 1 (4.55%) VB.NET
Qualifications
1 2 (9.09%) Computer Science Degree
1 2 (9.09%) Degree
Quality Assurance & Compliance
1 5 (22.73%) QA
System Software
1 2 (9.09%) Docker
2 1 (4.55%) HDFS
Systems Management
1 1 (4.55%) Hadoop YARN
Vendors
1 1 (4.55%) Adobe
1 1 (4.55%) Atlassian
1 1 (4.55%) Cypress Semiconductor