Period
to 19 November 2017

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 19 November 2017 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
England > Yorkshire
6 months to
19 Nov 2017
Same period 2016 Same period 2015
Rank 27 39 33
Rank change year-on-year +12 -6 +21
Permanent jobs citing TDD 666 645 857
As % of all permanent IT jobs advertised in Yorkshire 6.87% 5.82% 6.50%
As % of the Processes & Methodologies category 7.61% 6.50% 7.20%
Number of salaries quoted 596 581 769
Yorkshire median annual salary £45,000 £45,000 £42,500
Median salary % change year-on-year - +5.88% +13.33%
10th Percentile £29,750 £31,250 £30,750
90th Percentile £61,250 £60,000 £58,750
England median annual salary £52,500 £52,500 £50,000
% change year-on-year - +5.00% -

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 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 8746 9922 11898
As % of all permanent IT jobs advertised in Yorkshire 90.16% 89.48% 90.23%
Number of salaries quoted 7317 8345 9687
Yorkshire median annual salary £42,500 £42,000 £40,000
Median salary % change year-on-year +1.19% +5.00% +1.27%
10th Percentile £26,250 £26,250 £26,000
90th Percentile £61,250 £62,500 £60,000
England median annual salary £50,000 £50,000 £47,500
% change year-on-year - +5.26% +5.56%

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 19 November 2017.

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 19 November 2017. 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 +6 445 £47,500 - 52
North Yorkshire +24 101 £45,000 +5.88% 5
South Yorkshire +14 82 £42,500 +6.25% 10
East Yorkshire +4 19 £38,750 +10.71% 1
TDD
England

For the 6 months to 19 November 2017, IT jobs citing TDD also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the Yorkshire region with a requirement for TDD.

1 553 (83.03%) Agile Software Development
2 305 (45.80%) C#
3 284 (42.64%) Java
4 257 (38.59%) BDD
5 246 (36.94%) JavaScript
6 230 (34.53%) .NET
7 218 (32.73%) MVC
8 205 (30.78%) SQL
9 204 (30.63%) Scrum
10 202 (30.33%) Test Automation
11 187 (28.08%) SQL Server
12 164 (24.62%) ASP.NET
13 156 (23.42%) HTML
14 155 (23.27%) Git (software)
15 154 (23.12%) CSS
16 147 (22.07%) ASP.NET MVC
17 142 (21.32%) Software Engineering
18 133 (19.97%) Continuous Integration
19 124 (18.62%) AngularJS
20 122 (18.32%) OO
21 113 (16.97%) Web Services
21 113 (16.97%) Greenfield Project
22 112 (16.82%) Node.js
22 112 (16.82%) Selenium
23 105 (15.77%) PHP
24 101 (15.17%) Spring
25 98 (14.71%) Microsoft
26 97 (14.56%) Kanban
27 94 (14.11%) Jenkins
28 78 (11.71%) jQuery

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 31 (4.65%) JBoss
2 29 (4.35%) Apache
3 27 (4.05%) Tomcat
4 21 (3.15%) Confluence
5 16 (2.40%) WebLogic
6 15 (2.25%) Elasticsearch
7 13 (1.95%) WebSphere
8 12 (1.80%) Jetty
9 11 (1.65%) IIS
10 9 (1.35%) Oracle SOA Suite
11 8 (1.20%) Tornado
12 7 (1.05%) Apache Spark
12 7 (1.05%) CMS
12 7 (1.05%) nginx
13 3 (0.45%) Oracle Service Bus
13 3 (0.45%) SharePoint
13 3 (0.45%) SharePoint 2013
14 1 (0.15%) Umbraco
14 1 (0.15%) WebLogic Portal
Applications
1 2 (0.30%) Chatbot
Business Applications
1 4 (0.60%) Magento
Cloud Services
1 42 (6.31%) GitHub
2 40 (6.01%) Microsoft Azure
3 37 (5.56%) Amazon AWS
4 11 (1.65%) Office 365
5 10 (1.50%) npm
6 8 (1.20%) G Suite
7 6 (0.90%) Cloud Computing
7 6 (0.90%) PaaS
7 6 (0.90%) Slack
8 5 (0.75%) Google Cloud Platform
8 5 (0.75%) SaaS
9 3 (0.45%) Azure Active Directory
10 1 (0.15%) BrowserStack
10 1 (0.15%) Force.com
10 1 (0.15%) Google Analytics
10 1 (0.15%) IaaS
10 1 (0.15%) Quay.io
10 1 (0.15%) Serverless
Communications & Networking
1 11 (1.65%) AMQP
2 8 (1.20%) Internet
3 6 (0.90%) HTTP
3 6 (0.90%) PPP
4 5 (0.75%) Broadband
5 3 (0.45%) VPN
6 2 (0.30%) TCP/IP
7 1 (0.15%) SSL
Database & Business Intelligence
1 187 (28.08%) SQL Server
2 61 (9.16%) MySQL
3 58 (8.71%) NoSQL
4 38 (5.71%) SQL Server 2016
5 31 (4.65%) Redis
5 31 (4.65%) Relational Database
5 31 (4.65%) SQL Server Integration Services
6 30 (4.50%) MongoDB
7 29 (4.35%) Riak
8 20 (3.00%) SQL Server 2008
9 17 (2.55%) Apache Cassandra
9 17 (2.55%) Hadoop
10 14 (2.10%) Couchbase
10 14 (2.10%) SQL Server 2005
11 13 (1.95%) SQL Server 2014
12 12 (1.80%) Big Data
13 9 (1.35%) PostgreSQL
13 9 (1.35%) SQL Server Reporting Services
14 8 (1.20%) SQL Server Analysis Services
15 7 (1.05%) Event Store
Development Applications
1 155 (23.27%) Git (software)
2 112 (16.82%) Selenium
3 94 (14.11%) Jenkins
4 74 (11.11%) Cucumber
5 71 (10.66%) Subversion
6 55 (8.26%) Maven
7 52 (7.81%) JIRA
8 50 (7.51%) WebDriver
9 27 (4.05%) JUnit
10 26 (3.90%) NUnit
10 26 (3.90%) PHPUnit
10 26 (3.90%) SpecFlow
11 21 (3.15%) MSTest
12 19 (2.85%) gulp
12 19 (2.85%) Jasmine
13 17 (2.55%) Team Foundation Server
14 16 (2.40%) Ant
14 16 (2.40%) Mercurial
15 15 (2.25%) JBehave
15 15 (2.25%) Mockito
General
1 78 (11.71%) Finance
2 19 (2.85%) Retail
3 18 (2.70%) Games
4 17 (2.55%) Advertising
5 16 (2.40%) Banking
6 10 (1.50%) Telecoms
7 8 (1.20%) Music Industry
8 5 (0.75%) Marketing
9 3 (0.45%) Electronics
9 3 (0.45%) Manufacturing
10 1 (0.15%) Pharmaceutical
Job Titles
1 427 (64.11%) Developer
2 144 (21.62%) .NET Developer
3 116 (17.42%) Java Developer
4 98 (14.71%) Senior Developer
5 73 (10.96%) C# Developer
6 62 (9.31%) Software Developer
7 58 (8.71%) Tester
8 54 (8.11%) C# .NET Developer
9 50 (7.51%) Automation Tester
10 46 (6.91%) Software Engineer
10 46 (6.91%) Test Engineer
11 41 (6.16%) ASP.NET MVC Developer
12 37 (5.56%) Agile Developer
13 35 (5.26%) Senior Java Developer
14 30 (4.50%) Test Automation Engineer
15 29 (4.35%) Java Engineer
16 28 (4.20%) SQL Developer
17 25 (3.75%) ASP.NET Developer
17 25 (3.75%) PHP Developer
17 25 (3.75%) Senior Tester
Libraries, Frameworks & Software Standards
1 230 (34.53%) .NET
2 164 (24.62%) ASP.NET
3 156 (23.42%) HTML
4 154 (23.12%) CSS
5 147 (22.07%) ASP.NET MVC
6 124 (18.62%) AngularJS
7 113 (16.97%) Web Services
8 112 (16.82%) Node.js
9 101 (15.17%) Spring
10 78 (11.71%) jQuery
11 77 (11.56%) .NET Framework
12 74 (11.11%) XML
13 72 (10.81%) SOAP
14 70 (10.51%) RESTful
15 64 (9.61%) Twitter Bootstrap
16 63 (9.46%) React
17 61 (9.16%) Hibernate
18 57 (8.56%) Entity Framework
19 56 (8.41%) ASP.NET Web API
20 55 (8.26%) REST
Miscellaneous
1 113 (16.97%) Greenfield Project
2 45 (6.76%) Enterprise Software
3 34 (5.11%) User Experience
4 19 (2.85%) Computer Science
5 17 (2.55%) Analytical Skills
6 13 (1.95%) Mobile App
6 13 (1.95%) Music Streaming
7 11 (1.65%) Linux Command Line
8 10 (1.50%) Fintech
8 10 (1.50%) Social Network
9 8 (1.20%) Data Centre
9 8 (1.20%) Video\Live Streaming
10 6 (0.90%) Management Information System
10 6 (0.90%) NHS
11 5 (0.75%) Social Media
11 5 (0.75%) Tandem
12 4 (0.60%) Online Games
12 4 (0.60%) Video on Demand
13 3 (0.45%) iPad
13 3 (0.45%) Media Streaming
Operating Systems
1 55 (8.26%) Linux
2 25 (3.75%) Apple iOS
3 14 (2.10%) Windows
4 13 (1.95%) Android
4 13 (1.95%) Unix
5 9 (1.35%) Solaris
6 3 (0.45%) CentOS
6 3 (0.45%) Fedora
6 3 (0.45%) Mac OS X
7 1 (0.15%) Mac OS
7 1 (0.15%) Red Hat Enterprise Linux
Processes & Methodologies
1 553 (83.03%) Agile Software Development
2 257 (38.59%) BDD
3 218 (32.73%) MVC
4 204 (30.63%) Scrum
5 202 (30.33%) Test Automation
6 142 (21.32%) Software Engineering
7 133 (19.97%) Continuous Integration
8 122 (18.32%) OO
9 97 (14.56%) Kanban
10 74 (11.11%) Mentoring
10 74 (11.11%) SDLC
11 70 (10.51%) Unit Testing
12 68 (10.21%) Web Development
13 60 (9.01%) Pair Programming
14 58 (8.71%) DevOps
15 47 (7.06%) Test Scripting
16 40 (6.01%) Dependency Injection
17 39 (5.86%) Web Application Development
18 38 (5.71%) Domain-Driven Design
18 38 (5.71%) OOD
Programming Languages
1 305 (45.80%) C#
2 284 (42.64%) Java
3 246 (36.94%) JavaScript
4 205 (30.78%) SQL
5 105 (15.77%) PHP
6 72 (10.81%) Python
7 49 (7.36%) Ruby
8 37 (5.56%) C++
9 31 (4.65%) T-SQL
10 18 (2.70%) PL/SQL
10 18 (2.70%) Scala
11 15 (2.25%) Bash Shell
11 15 (2.25%) Objective-C
12 14 (2.10%) Apple Swift
13 12 (1.80%) C
14 9 (1.35%) COBOL
14 9 (1.35%) VB.NET
15 8 (1.20%) PHP 7
16 6 (0.90%) TypeScript
16 6 (0.90%) VB
Qualifications
1 31 (4.65%) Degree
2 30 (4.50%) ISEB
3 28 (4.20%) ISTQB
4 16 (2.40%) Computer Science Degree
5 2 (0.30%) Microsoft Certification
6 1 (0.15%) Master's Degree
Quality Assurance & Compliance
1 22 (3.30%) QA
2 3 (0.45%) ISO 9001
3 1 (0.15%) ISO/IEC 27001
3 1 (0.15%) PCI DSS
3 1 (0.15%) SLA
System Software
1 73 (10.96%) Docker
2 3 (0.45%) Active Directory
2 3 (0.45%) Hyper-V
2 3 (0.45%) VMware Infrastructure
Systems Management
1 39 (5.86%) Puppet
2 29 (4.35%) Ansible
3 26 (3.90%) Opscode Chef
4 7 (1.05%) Grafana
4 7 (1.05%) Kubernetes
4 7 (1.05%) Rancher
5 6 (0.90%) Docker Swarm
6 5 (0.75%) Terraform
7 2 (0.30%) Business Desktop Deployment
7 2 (0.30%) Graphite
7 2 (0.30%) Kibana
7 2 (0.30%) Mesos
7 2 (0.30%) WSUS
8 1 (0.15%) Cobbler
8 1 (0.15%) HP Quality Center
8 1 (0.15%) Salt
Vendors
1 98 (14.71%) Microsoft
2 46 (6.91%) Oracle
3 31 (4.65%) Zend
4 21 (3.15%) Google
5 12 (1.80%) Facebook
6 10 (1.50%) Twitter
7 9 (1.35%) Micro Focus
7 9 (1.35%) Splunk
8 6 (0.90%) Salesforce.com
9 5 (0.75%) Rackspace
10 4 (0.60%) Atlassian
10 4 (0.60%) Red Hat
11 3 (0.45%) IBM
11 3 (0.45%) VMware
11 3 (0.45%) Xamarin
12 2 (0.30%) Adobe
12 2 (0.30%) BEA
12 2 (0.30%) Capita
13 1 (0.15%) Apple
13 1 (0.15%) HP