Period
to 23 January 2018

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 23 January 2018 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
England > Yorkshire
6 months to
23 Jan 2018
Same period 2017 Same period 2016
Rank 24 31 27
Rank change year-on-year +7 -4 +26
Permanent jobs citing TDD 728 699 825
As % of all permanent IT jobs advertised in Yorkshire 7.47% 6.49% 6.59%
As % of the Processes & Methodologies category 8.27% 7.24% 7.33%
Number of salaries quoted 663 612 727
Yorkshire median annual salary £45,000 £45,000 £43,500
Median salary % change year-on-year - +3.45% +16.00%
10th Percentile £30,250 £31,250 £31,250
90th Percentile £61,250 £57,500 £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 8,807 9,654 11,248
As % of all permanent IT jobs advertised in Yorkshire 90.40% 89.69% 89.79%
Number of salaries quoted 7,486 8,164 9,235
Yorkshire median annual salary £42,500 £41,500 £40,000
Median salary % change year-on-year +2.41% +3.75% -
10th Percentile £26,250 £26,250 £26,250
90th Percentile £60,000 £62,000 £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 23 January 2018.

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 23 January 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
West Yorkshire +8 513 £45,000 -2.17% 109
North Yorkshire +12 100 £45,000 - 10
South Yorkshire 0 75 £45,000 +12.50% 13
East Yorkshire +7 21 £40,000 +23.08% 8
TDD
England

For the 6 months to 23 January 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 Yorkshire region with a requirement for TDD.

1 586 (80.49%) Agile Software Development
2 377 (51.79%) C#
3 324 (44.51%) BDD
4 308 (42.31%) JavaScript
5 283 (38.87%) .NET
6 281 (38.60%) Java
7 272 (37.36%) MVC
8 211 (28.98%) CSS
9 205 (28.16%) HTML
10 203 (27.88%) ASP.NET
11 201 (27.61%) Test Automation
12 196 (26.92%) Scrum
13 192 (26.37%) ASP.NET MVC
14 183 (25.14%) SQL Server
15 182 (25.00%) SQL
16 181 (24.86%) Git (software)
17 162 (22.25%) AngularJS
18 148 (20.33%) Greenfield Project
19 142 (19.51%) OO
20 141 (19.37%) Software Engineering
21 140 (19.23%) Continuous Integration
22 139 (19.09%) Node.js
23 112 (15.38%) Microsoft
24 110 (15.11%) Kanban
25 105 (14.42%) PHP
26 102 (14.01%) Selenium
27 94 (12.91%) jQuery
28 92 (12.64%) .NET Framework
28 92 (12.64%) Ruby
29 90 (12.36%) Spring

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 17 (2.34%) Apache
1 17 (2.34%) Elasticsearch
2 16 (2.20%) JBoss
3 13 (1.79%) Tomcat
4 10 (1.37%) Confluence
4 10 (1.37%) WebLogic
5 9 (1.24%) nginx
6 8 (1.10%) CMS
6 8 (1.10%) Jetty
6 8 (1.10%) SharePoint
6 8 (1.10%) SharePoint 2013
7 5 (0.69%) IIS
7 5 (0.69%) WebSphere
8 4 (0.55%) Apache Spark
8 4 (0.55%) Tornado
8 4 (0.55%) Umbraco
9 3 (0.41%) Oracle SOA Suite
10 2 (0.27%) Oracle Service Bus
11 1 (0.14%) SharePoint Server
11 1 (0.14%) WebLogic Portal
Business Applications
1 3 (0.41%) Dynamics CRM
Cloud Services
1 51 (7.01%) Microsoft Azure
2 48 (6.59%) Amazon AWS
3 36 (4.95%) GitHub
4 13 (1.79%) Office 365
4 13 (1.79%) PaaS
5 10 (1.37%) G Suite
6 8 (1.10%) Slack
7 5 (0.69%) Google Cloud Platform
8 4 (0.55%) npm
8 4 (0.55%) SaaS
9 3 (0.41%) Azure Active Directory
10 2 (0.27%) AWS CloudFormation
10 2 (0.27%) Cloud Computing
11 1 (0.14%) Google Analytics
11 1 (0.14%) IaaS
11 1 (0.14%) Quay.io
Communications & Networking
1 6 (0.82%) Broadband
1 6 (0.82%) Internet
2 5 (0.69%) AMQP
2 5 (0.69%) PPP
3 3 (0.41%) HTTP
3 3 (0.41%) VPN
4 2 (0.27%) TCP/IP
5 1 (0.14%) SSL
Database & Business Intelligence
1 183 (25.14%) SQL Server
2 84 (11.54%) NoSQL
3 65 (8.93%) MySQL
4 64 (8.79%) SQL Server 2016
5 46 (6.32%) MongoDB
6 22 (3.02%) Redis
7 21 (2.88%) PostgreSQL
8 20 (2.75%) Relational Database
9 16 (2.20%) Apache Cassandra
10 14 (1.92%) Riak
11 12 (1.65%) Big Data
11 12 (1.65%) Hadoop
12 10 (1.37%) Couchbase
12 10 (1.37%) SQL Server 2008
12 10 (1.37%) SQL Server 2014
12 10 (1.37%) SQL Server Integration Services
13 7 (0.96%) RDBMS
14 5 (0.69%) SQL Server Analysis Services
15 4 (0.55%) SQL Server 2005
15 4 (0.55%) SQL Server Reporting Services
Development Applications
1 181 (24.86%) Git (software)
2 102 (14.01%) Selenium
3 88 (12.09%) Jenkins
4 81 (11.13%) Cucumber
5 58 (7.97%) WebDriver
6 55 (7.55%) Subversion
7 53 (7.28%) JIRA
8 29 (3.98%) Maven
9 25 (3.43%) MSTest
10 24 (3.30%) Jasmine
10 24 (3.30%) NUnit
10 24 (3.30%) SoapUI
11 22 (3.02%) Mercurial
12 21 (2.88%) SpecFlow
12 21 (2.88%) Team Foundation Server
13 19 (2.61%) Atlassian Bamboo
13 19 (2.61%) gulp
14 18 (2.47%) PHPUnit
14 18 (2.47%) TeamCity
15 16 (2.20%) JMeter
General
1 82 (11.26%) Finance
2 29 (3.98%) Retail
3 28 (3.85%) Games
4 16 (2.20%) Telecoms
5 15 (2.06%) Advertising
6 7 (0.96%) Banking
6 7 (0.96%) Legal
7 6 (0.82%) Manufacturing
8 5 (0.69%) Music Industry
9 3 (0.41%) Pharmaceutical
10 2 (0.27%) Electronics
10 2 (0.27%) Marketing
11 1 (0.14%) Automotive
Job Titles
1 511 (70.19%) Developer
2 187 (25.69%) .NET Developer
3 117 (16.07%) Java Developer
4 101 (13.87%) Senior Developer
5 89 (12.23%) C# Developer
6 67 (9.20%) Software Developer
7 66 (9.07%) C# .NET Developer
8 50 (6.87%) Tester
9 49 (6.73%) Agile Developer
10 43 (5.91%) Software Engineer
11 41 (5.63%) Automation Tester
12 40 (5.49%) ASP.NET MVC Developer
13 37 (5.08%) ASP.NET Developer
14 36 (4.95%) Developer in Test
15 35 (4.81%) C# ASP.NET Developer
15 35 (4.81%) Senior Java Developer
16 33 (4.53%) Front End Developer (Client-Side Developer)
17 31 (4.26%) PHP Developer
17 31 (4.26%) Test Engineer
18 28 (3.85%) Lead Developer
Libraries, Frameworks & Software Standards
1 283 (38.87%) .NET
2 211 (28.98%) CSS
3 205 (28.16%) HTML
4 203 (27.88%) ASP.NET
5 192 (26.37%) ASP.NET MVC
6 162 (22.25%) AngularJS
7 139 (19.09%) Node.js
8 94 (12.91%) jQuery
9 92 (12.64%) .NET Framework
10 90 (12.36%) Spring
11 85 (11.68%) RESTful
12 79 (10.85%) ASP.NET Web API
13 76 (10.44%) Entity Framework
14 69 (9.48%) Twitter Bootstrap
15 67 (9.20%) React
16 63 (8.65%) ASP.NET MVC 5
17 62 (8.52%) WCF
18 57 (7.83%) KnockoutJS
19 56 (7.69%) HTML5
20 51 (7.01%) Web Services
Miscellaneous
1 148 (20.33%) Greenfield Project
2 46 (6.32%) Enterprise Software
3 44 (6.04%) User Experience
4 21 (2.88%) Analytical Skills
5 15 (2.06%) Computer Science
6 11 (1.51%) Data Centre
7 10 (1.37%) Music Streaming
8 9 (1.24%) Tandem
9 8 (1.10%) Mobile App
10 7 (0.96%) Social Network
10 7 (0.96%) Video\Live Streaming
11 6 (0.82%) Fintech
12 5 (0.69%) Linux Command Line
13 4 (0.55%) CCTV
13 4 (0.55%) N-Tier
14 3 (0.41%) Digital Media
14 3 (0.41%) FMCG
14 3 (0.41%) Internet of Things
14 3 (0.41%) Social Media
14 3 (0.41%) Video on Demand
Operating Systems
1 35 (4.81%) Linux
2 25 (3.43%) Apple iOS
3 14 (1.92%) Android
4 11 (1.51%) Windows
5 9 (1.24%) Unix
6 5 (0.69%) Solaris
7 3 (0.41%) CentOS
7 3 (0.41%) Fedora
7 3 (0.41%) Mac OS X
8 1 (0.14%) Windows Server
Processes & Methodologies
1 586 (80.49%) Agile Software Development
2 324 (44.51%) BDD
3 272 (37.36%) MVC
4 201 (27.61%) Test Automation
5 196 (26.92%) Scrum
6 142 (19.51%) OO
7 141 (19.37%) Software Engineering
8 140 (19.23%) Continuous Integration
9 110 (15.11%) Kanban
10 87 (11.95%) Unit Testing
11 66 (9.07%) Web Development
12 63 (8.65%) Mentoring
13 62 (8.52%) DevOps
13 62 (8.52%) Web Application Development
14 59 (8.10%) Open Source
15 56 (7.69%) SDLC
16 53 (7.28%) Pair Programming
17 47 (6.46%) Test Scripting
18 39 (5.36%) Front End Development
19 37 (5.08%) OOP
Programming Languages
1 377 (51.79%) C#
2 308 (42.31%) JavaScript
3 281 (38.60%) Java
4 182 (25.00%) SQL
5 105 (14.42%) PHP
6 92 (12.64%) Ruby
7 89 (12.23%) Python
8 61 (8.38%) C++
9 31 (4.26%) Scala
10 26 (3.57%) C
11 21 (2.88%) T-SQL
12 20 (2.75%) Objective-C
13 15 (2.06%) VB
13 15 (2.06%) VB.NET
14 14 (1.92%) Go
15 13 (1.79%) Apple Swift
16 9 (1.24%) PL/SQL
17 8 (1.10%) PHP 7
18 6 (0.82%) Bash Shell
18 6 (0.82%) TypeScript
Qualifications
1 24 (3.30%) ISEB
2 16 (2.20%) ISTQB
3 14 (1.92%) Degree
4 10 (1.37%) Computer Science Degree
5 7 (0.96%) SC Cleared
5 7 (0.96%) Security Cleared
6 1 (0.14%) ISTQB Foundation Certification
Quality Assurance & Compliance
1 23 (3.16%) QA
2 3 (0.41%) GDPR
3 1 (0.14%) ISO/IEC 27001
3 1 (0.14%) PCI DSS
System Software
1 74 (10.16%) Docker
2 3 (0.41%) Active Directory
2 3 (0.41%) Hyper-V
2 3 (0.41%) VMware Infrastructure
Systems Management
1 27 (3.71%) Ansible
2 26 (3.57%) Puppet
3 25 (3.43%) Opscode Chef
4 17 (2.34%) Kubernetes
5 8 (1.10%) Docker Swarm
5 8 (1.10%) Rancher
6 6 (0.82%) Business Desktop Deployment
6 6 (0.82%) Kibana
6 6 (0.82%) Terraform
6 6 (0.82%) WSUS
7 4 (0.55%) Grafana
8 3 (0.41%) Graphite
9 2 (0.27%) HP Quality Center
9 2 (0.27%) Mesos
Vendors
1 112 (15.38%) Microsoft
2 44 (6.04%) Google
3 43 (5.91%) Oracle
4 26 (3.57%) Twitter
5 23 (3.16%) Zend
6 15 (2.06%) Salesforce.com
7 7 (0.96%) Splunk
8 6 (0.82%) Facebook
9 5 (0.69%) HP
9 5 (0.69%) Micro Focus
9 5 (0.69%) Xamarin
10 3 (0.41%) Atlassian
10 3 (0.41%) Capita
10 3 (0.41%) Cisco
10 3 (0.41%) Red Hat
10 3 (0.41%) Verint
10 3 (0.41%) VMware
11 2 (0.27%) Adobe
12 1 (0.14%) Apple
12 1 (0.14%) IBM