Period
to 13 November 2019

The following table provides summary statistics for permanent job vacancies advertised in Yorkshire 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 13 November 2019 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
England > Yorkshire
6 months to
13 Nov 2019
Same period 2018 Same period 2017
Rank 42 23 28
Rank change year-on-year -19 +5 +12
Permanent jobs citing TDD 404 722 683
As % of all permanent IT jobs advertised in Yorkshire 5.86% 8.61% 6.96%
As % of the Processes & Methodologies category 6.38% 9.34% 7.54%
Number of salaries quoted 334 581 608
Yorkshire median annual salary £50,000 £45,000 £45,000
Median salary % change year-on-year +11.11% - -
10th Percentile £33,750 £32,500 £29,750
90th Percentile £65,000 £65,000 £61,250
England median annual salary £60,000 £55,000 £52,500
% change year-on-year +9.09% +4.76% -

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 Yorkshire with a requirement for process or methodology skills.

All Process and Methodology Skills
Yorkshire
Permanent vacancies with a requirement for process or methodology skills 6,336 7,729 9,058
As % of all permanent IT jobs advertised in Yorkshire 91.85% 92.14% 92.35%
Number of salaries quoted 5,135 6,296 7,592
Yorkshire median annual salary £45,000 £42,500 £42,500
Median salary % change year-on-year +5.88% - +6.25%
10th Percentile £26,250 £26,250 £26,250
90th Percentile £65,000 £62,500 £61,250
England median annual salary £52,500 £52,500 £50,000
% change year-on-year - +5.00% -

TDD
Job Vacancy Trend in Yorkshire

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

Job vacancy trend for TDD in Yorkshire

TDD
Salary Trend in Yorkshire

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

Salary trend for TDD in Yorkshire

TDD
Salary Histogram in Yorkshire

The salary distribution of IT jobs citing TDD in Yorkshire over the 6 months to 13 November 2019.

Salary histogram for TDD in Yorkshire

TDD
Job Locations in Yorkshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing TDD within the Yorkshire region over the 6 months to 13 November 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
West Yorkshire -6 317 £52,500 +16.67% 70
South Yorkshire +5 56 £50,000 - 19
North Yorkshire -90 28 £45,000 - 14
East Yorkshire -3 3 £45,000 +21.62% 3
TDD
England

For the 6 months to 13 November 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 Yorkshire region with a requirement for TDD.

1 292 (72.28%) Agile Software Development
2 207 (51.24%) BDD
3 156 (38.61%) C#
4 146 (36.14%) Java
5 142 (35.15%) Scrum
6 137 (33.91%) JavaScript
7 127 (31.44%) .NET
8 122 (30.20%) DevOps
9 117 (28.96%) MVC
10 115 (28.47%) Software Engineering
11 111 (27.48%) Continuous Integration
12 94 (23.27%) AWS
13 93 (23.02%) Selenium
14 88 (21.78%) SQL Server
15 87 (21.53%) SQL
15 87 (21.53%) ASP.NET
16 86 (21.29%) Test Automation
17 80 (19.80%) Azure
18 79 (19.55%) Microservices
19 75 (18.56%) Spring
20 73 (18.07%) ASP.NET MVC
21 68 (16.83%) AngularJS
21 68 (16.83%) Kanban
22 66 (16.34%) Docker
23 60 (14.85%) Finance
24 59 (14.60%) PHP
24 59 (14.60%) Git (software)
25 58 (14.36%) .NET Framework
26 55 (13.61%) Greenfield Project
27 54 (13.37%) Entity Framework

TDD
Co-occurring IT Skills in Yorkshire 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 21 (5.20%) Elasticsearch
2 19 (4.70%) nginx
3 14 (3.47%) Apache Spark
4 8 (1.98%) Apache
4 8 (1.98%) Confluence
5 5 (1.24%) Cloud Foundry
5 5 (1.24%) Tomcat
5 5 (1.24%) WebSphere
6 3 (0.74%) CMS
7 2 (0.50%) Drupal
7 2 (0.50%) IIS
8 1 (0.25%) Joomla!
8 1 (0.25%) WebLogic
8 1 (0.25%) WordPress
Applications
1 3 (0.74%) Adobe Illustrator
2 1 (0.25%) Chatbot
Business Applications
1 30 (7.43%) WebTrends
Cloud Services
1 94 (23.27%) AWS
2 80 (19.80%) Azure
3 37 (9.16%) G Suite
3 37 (9.16%) Office 365
4 12 (2.97%) GCP
5 6 (1.49%) GitHub
6 5 (1.24%) AWS CloudFormation
7 4 (0.99%) Amazon S3
7 4 (0.99%) AWS CodePipeline
8 3 (0.74%) BrowserStack
8 3 (0.74%) Sauce Labs
8 3 (0.74%) Trello
9 2 (0.50%) Cloud Computing
9 2 (0.50%) IaaS
9 2 (0.50%) PaaS
9 2 (0.50%) Slack
10 1 (0.25%) Amazon EC2
10 1 (0.25%) AWS Lambda
10 1 (0.25%) Azure Data Factory
10 1 (0.25%) NuGet
Communications & Networking
1 6 (1.49%) AMQP
2 4 (0.99%) SSL
3 3 (0.74%) Internet
4 2 (0.50%) Firewall
4 2 (0.50%) VPN
4 2 (0.50%) X.509
5 1 (0.25%) Hyperconnected
5 1 (0.25%) IPv4
5 1 (0.25%) Network Security
Database & Business Intelligence
1 88 (21.78%) SQL Server
2 46 (11.39%) NoSQL
3 33 (8.17%) Relational Database
4 32 (7.92%) PostgreSQL
5 31 (7.67%) MongoDB
6 30 (7.43%) RDBMS
7 29 (7.18%) Redis
8 27 (6.68%) MySQL
9 20 (4.95%) Hadoop
10 14 (3.47%) Riak
11 10 (2.48%) SQL Server 2016
12 8 (1.98%) Apache Hive
12 8 (1.98%) Big Data
12 8 (1.98%) GIS
13 6 (1.49%) Apache Cassandra
13 6 (1.49%) Flink
14 5 (1.24%) DB2
15 2 (0.50%) SQL Server 2014
16 1 (0.25%) Power BI
16 1 (0.25%) RavenDB
Development Applications
1 93 (23.02%) Selenium
2 59 (14.60%) Git (software)
3 50 (12.38%) Cucumber
3 50 (12.38%) SoapUI
4 44 (10.89%) JMeter
5 43 (10.64%) JIRA
6 38 (9.41%) Jenkins
7 34 (8.42%) Team Foundation Server
8 29 (7.18%) LoadRunner
9 20 (4.95%) Maven
10 19 (4.70%) Gatling
10 19 (4.70%) Subversion
10 19 (4.70%) WebDriver
11 14 (3.47%) Mercurial
12 13 (3.22%) JUnit
13 12 (2.97%) Atlassian Bamboo
13 12 (2.97%) Buildbot
13 12 (2.97%) Ranorex
13 12 (2.97%) WATIR
13 12 (2.97%) WebLOAD
General
1 60 (14.85%) Finance
2 13 (3.22%) Marketing
2 13 (3.22%) Retail
3 7 (1.73%) Advertising
3 7 (1.73%) Games
3 7 (1.73%) Legal
4 6 (1.49%) Online Betting
5 5 (1.24%) Public Sector
6 4 (0.99%) Banking
7 2 (0.50%) Automotive
7 2 (0.50%) Music Industry
8 1 (0.25%) Telecoms
Job Titles
1 211 (52.23%) Developer
2 63 (15.59%) Software Engineer
3 58 (14.36%) Java Developer
4 54 (13.37%) .NET Developer
4 54 (13.37%) Senior Developer
5 51 (12.62%) C# Developer
6 38 (9.41%) Java Engineer
7 36 (8.91%) Software Developer
8 33 (8.17%) Technical Leader
9 29 (7.18%) C# .NET Developer
9 29 (7.18%) Senior Java Developer
10 24 (5.94%) Consultant
10 24 (5.94%) Senior Software Engineer
10 24 (5.94%) Test Consultant
11 23 (5.69%) Senior Consultant
11 23 (5.69%) Senior Test Consultant
12 20 (4.95%) Java Software Engineer
13 19 (4.70%) Analyst
14 16 (3.96%) Lead Developer
14 16 (3.96%) Test Analyst
Libraries, Frameworks & Software Standards
1 127 (31.44%) .NET
2 87 (21.53%) ASP.NET
3 75 (18.56%) Spring
4 73 (18.07%) ASP.NET MVC
5 68 (16.83%) AngularJS
6 58 (14.36%) .NET Framework
7 54 (13.37%) Entity Framework
8 53 (13.12%) HTML
9 52 (12.87%) RESTful
10 49 (12.13%) Spring Boot
11 43 (10.64%) Node.js
12 42 (10.40%) CSS
12 42 (10.40%) React
13 41 (10.15%) .NET Core
14 37 (9.16%) Web Services
15 31 (7.67%) ASP.NET Web API
16 28 (6.93%) Dropwizard
17 25 (6.19%) jQuery
18 20 (4.95%) LAMP
19 19 (4.70%) RabbitMQ
Miscellaneous
1 55 (13.61%) Greenfield Project
2 45 (11.14%) Enterprise Software
3 15 (3.71%) Self-Motivation
4 13 (3.22%) User Experience
5 5 (1.24%) Algorithms
5 5 (1.24%) Data Structures
6 4 (0.99%) Mobile App
7 3 (0.74%) Graphic Design
7 3 (0.74%) Mobile Banking
7 3 (0.74%) Smartphone
8 2 (0.50%) BBC
8 2 (0.50%) Client/Server
8 2 (0.50%) PKI
9 1 (0.25%) Analytical Skills
9 1 (0.25%) Blog
9 1 (0.25%) Cloud Native
9 1 (0.25%) iPhone
9 1 (0.25%) Management Information System
9 1 (0.25%) N-Tier
9 1 (0.25%) Social Media
Operating Systems
1 29 (7.18%) Linux
2 17 (4.21%) Windows
3 15 (3.71%) Unix
4 10 (2.48%) Apple iOS
5 7 (1.73%) Android
6 2 (0.50%) Mac OS X
7 1 (0.25%) Windows Server
7 1 (0.25%) Windows Server 2008
7 1 (0.25%) Windows Server 2012
Processes & Methodologies
1 292 (72.28%) Agile Software Development
2 207 (51.24%) BDD
3 142 (35.15%) Scrum
4 122 (30.20%) DevOps
5 117 (28.96%) MVC
6 115 (28.47%) Software Engineering
7 111 (27.48%) Continuous Integration
8 86 (21.29%) Test Automation
9 79 (19.55%) Microservices
10 68 (16.83%) Kanban
11 50 (12.38%) OO
12 49 (12.13%) Software Testing
13 44 (10.89%) Mentoring
14 41 (10.15%) DSDM
15 40 (9.90%) Continuous Delivery
16 36 (8.91%) User Acceptance Testing
17 35 (8.66%) Test Management
18 31 (7.67%) Business Analysis
19 30 (7.43%) Performance Management
19 30 (7.43%) SDLC
Programming Languages
1 156 (38.61%) C#
2 146 (36.14%) Java
3 137 (33.91%) JavaScript
4 87 (21.53%) SQL
5 59 (14.60%) PHP
6 54 (13.37%) Python
7 31 (7.67%) Java 8
8 25 (6.19%) Ruby
9 21 (5.20%) C
10 18 (4.46%) C++
10 18 (4.46%) TypeScript
11 16 (3.96%) Scala
12 10 (2.48%) Go
13 6 (1.49%) ES6
14 5 (1.24%) VBA
15 3 (0.74%) Bash Shell
15 3 (0.74%) Kotlin
15 3 (0.74%) PL/SQL
15 3 (0.74%) PowerShell
15 3 (0.74%) T-SQL
Qualifications
1 33 (8.17%) Degree
2 15 (3.71%) Computer Science Degree
3 10 (2.48%) ISEB
4 9 (2.23%) ISTQB
5 8 (1.98%) SC Cleared
5 8 (1.98%) Security Cleared
6 6 (1.49%) Postgraduate
7 3 (0.74%) SANS
8 1 (0.25%) IIBA
Quality Assurance & Compliance
1 32 (7.92%) QA
2 3 (0.74%) GDPR
System Software
1 66 (16.34%) Docker
Systems Management
1 37 (9.16%) Kubernetes
2 34 (8.42%) HP Quality Center
3 28 (6.93%) Ansible
4 20 (4.95%) Terraform
5 16 (3.96%) Opscode Chef
6 14 (3.47%) Puppet
7 1 (0.25%) Kibana
7 1 (0.25%) Oracle Identity Manager
Vendors
1 44 (10.89%) Google
2 40 (9.90%) Microsoft
3 34 (8.42%) HP
4 8 (1.98%) Zend
5 7 (1.73%) Atlassian
6 6 (1.49%) Xamarin
7 5 (1.24%) Splunk
8 3 (0.74%) Adobe
8 3 (0.74%) Cypress Semiconductor
8 3 (0.74%) Oracle
9 1 (0.25%) SAP