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

Test-Driven Development (TDD)
England > Yorkshire
6 months to
23 Sep 2018
Same period 2017 Same period 2016
Rank 23 26 39
Rank change year-on-year +3 +13 -6
Permanent jobs citing TDD 733 754 658
As % of all permanent IT jobs advertised in Yorkshire 8.50% 7.52% 5.78%
As % of the Processes & Methodologies category 9.26% 8.14% 6.30%
Number of salaries quoted 602 657 581
Yorkshire median annual salary £45,000 £44,471 £45,000
Median salary % change year-on-year +1.19% -1.18% +5.88%
10th Percentile £32,500 £31,250 £29,750
90th Percentile £61,250 £61,250 £60,000
England median annual salary £55,000 £52,500 £52,500
% change year-on-year +4.76% - +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 7,917 9,267 10,447
As % of all permanent IT jobs advertised in Yorkshire 91.84% 92.38% 91.74%
Number of salaries quoted 6,526 7,769 8,603
Yorkshire median annual salary £43,323 £42,500 £40,000
Median salary % change year-on-year +1.94% +6.25% -
10th Percentile £26,250 £26,250 £25,750
90th Percentile £62,500 £61,250 £62,500
England median annual salary £50,500 £50,000 £50,000
% change year-on-year +1.00% - +5.26%

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 September 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 September 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 +7 511 £45,000 - 94
North Yorkshire 0 118 £44,000 +3.53% 13
South Yorkshire -18 68 £43,250 +4.85% 10
East Yorkshire -9 11 £37,000 -1.33% 5
TDD
England

For the 6 months to 23 September 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.

1 519 (70.80%) Agile Software Development
2 404 (55.12%) C#
3 398 (54.30%) BDD
4 356 (48.57%) .NET
5 347 (47.34%) JavaScript
6 297 (40.52%) Java
7 291 (39.70%) MVC
8 274 (37.38%) SQL
9 255 (34.79%) Software Engineering
10 247 (33.70%) ASP.NET
11 238 (32.47%) ASP.NET MVC
12 219 (29.88%) Microsoft
13 181 (24.69%) HTML
14 179 (24.42%) Git (software)
15 174 (23.74%) Pair Programming
16 173 (23.60%) SQL Server
17 172 (23.47%) Continuous Integration
18 167 (22.78%) CSS
19 160 (21.83%) Enterprise Software
20 158 (21.56%) Test Automation
21 153 (20.87%) Scrum
22 147 (20.05%) Unit Testing
23 144 (19.65%) Greenfield Project
24 136 (18.55%) .NET Framework
25 130 (17.74%) AngularJS
26 123 (16.78%) Finance
27 122 (16.64%) Jenkins
28 120 (16.37%) Spring
29 116 (15.83%) Selenium
30 115 (15.69%) Microsoft Azure

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 27 (3.68%) CMS
2 21 (2.86%) Umbraco
3 17 (2.32%) Elasticsearch
4 16 (2.18%) nginx
5 15 (2.05%) Apache
5 15 (2.05%) Confluence
6 10 (1.36%) IIS
6 10 (1.36%) SharePoint
7 9 (1.23%) NServiceBus
8 7 (0.95%) CloudStack
8 7 (0.95%) Tomcat
9 6 (0.82%) SharePoint Server
10 5 (0.68%) JBoss
11 4 (0.55%) WordPress
12 3 (0.41%) Apache Solr
12 3 (0.41%) WebLogic
13 2 (0.27%) Adobe Experience Manager
13 2 (0.27%) GlassFish
14 1 (0.14%) OpenStack
Applications
1 2 (0.27%) Microsoft Excel
1 2 (0.27%) Spreadsheet
Business Applications
1 4 (0.55%) Magento
2 1 (0.14%) Dynamics CRM
Cloud Services
1 115 (15.69%) Microsoft Azure
2 111 (15.14%) Amazon AWS
3 13 (1.77%) GitHub
4 11 (1.50%) G Suite
4 11 (1.50%) Google Cloud Platform
5 10 (1.36%) Office 365
5 10 (1.36%) Slack
6 8 (1.09%) IaaS
6 8 (1.09%) SaaS
7 7 (0.95%) Serverless
8 3 (0.41%) AWS Lambda
8 3 (0.41%) Google Play
9 2 (0.27%) Cloud Computing
10 1 (0.14%) BrowserStack
10 1 (0.14%) Google App Engine
10 1 (0.14%) npm
10 1 (0.14%) NuGet
10 1 (0.14%) PaaS
10 1 (0.14%) Trello
Communications & Networking
1 20 (2.73%) HTTP
2 5 (0.68%) Internet
3 4 (0.55%) MVNO
4 3 (0.41%) SSL
5 2 (0.27%) Intranet
5 2 (0.27%) TCP/IP
6 1 (0.14%) AMQP
6 1 (0.14%) DLNA
6 1 (0.14%) HTTPS
6 1 (0.14%) Modbus
6 1 (0.14%) MQTT
6 1 (0.14%) UPnP
6 1 (0.14%) Wi-Fi
Database & Business Intelligence
1 173 (23.60%) SQL Server
2 82 (11.19%) MySQL
3 62 (8.46%) NoSQL
4 48 (6.55%) MongoDB
5 34 (4.64%) SQL Server 2016
6 26 (3.55%) PostgreSQL
7 23 (3.14%) Redis
8 16 (2.18%) Relational Database
9 11 (1.50%) RavenDB
10 10 (1.36%) Apache Cassandra
10 10 (1.36%) SQL Server 2012
11 9 (1.23%) SQL Server Analysis Services
11 9 (1.23%) SQL Server Integration Services
11 9 (1.23%) SQL Server Reporting Services
12 8 (1.09%) Azure SQL Database
13 7 (0.95%) Power BI
13 7 (0.95%) QlikView
14 6 (0.82%) RDBMS
15 4 (0.55%) Big Data
16 3 (0.41%) BusinessObjects
Development Applications
1 179 (24.42%) Git (software)
2 122 (16.64%) Jenkins
3 116 (15.83%) Selenium
4 62 (8.46%) Cucumber
5 59 (8.05%) JIRA
6 44 (6.00%) Maven
7 43 (5.87%) Subversion
7 43 (5.87%) Team Foundation Server
8 41 (5.59%) WebDriver
9 40 (5.46%) SoapUI
10 31 (4.23%) JMeter
11 28 (3.82%) SpecFlow
12 26 (3.55%) Mercurial
13 24 (3.27%) Octopus Deploy
14 16 (2.18%) Gradle
14 16 (2.18%) Visual Studio Team System
15 15 (2.05%) PHPUnit
15 15 (2.05%) TeamCity
16 14 (1.91%) Atlassian Bamboo
16 14 (1.91%) JUnit
General
1 123 (16.78%) Finance
2 59 (8.05%) Retail
3 22 (3.00%) Telecoms
4 18 (2.46%) Advertising
5 9 (1.23%) Manufacturing
6 7 (0.95%) Marketing
7 6 (0.82%) Banking
7 6 (0.82%) Games
8 5 (0.68%) Back Office
9 3 (0.41%) Automotive
9 3 (0.41%) Electronics
10 2 (0.27%) Investment Banking
11 1 (0.14%) Music Industry
Job Titles
1 585 (79.81%) Developer
2 220 (30.01%) C# Developer
3 194 (26.47%) .NET Developer
4 135 (18.42%) C# .NET Developer
5 119 (16.23%) Senior Developer
6 104 (14.19%) Java Developer
7 99 (13.51%) ASP.NET Developer
8 93 (12.69%) C# ASP.NET Developer
9 89 (12.14%) ASP.NET MVC Developer
10 74 (10.10%) Software Developer
10 74 (10.10%) Software Engineer
11 64 (8.73%) JavaScript Developer
12 42 (5.73%) Developer in Test
13 41 (5.59%) Lead Developer
13 41 (5.59%) Senior C# Developer
13 41 (5.59%) SQL Developer
14 36 (4.91%) Developer/Software Engineer
15 33 (4.50%) AWS Developer
15 33 (4.50%) Azure Developer
15 33 (4.50%) PHP Developer
Libraries, Frameworks & Software Standards
1 356 (48.57%) .NET
2 247 (33.70%) ASP.NET
3 238 (32.47%) ASP.NET MVC
4 181 (24.69%) HTML
5 167 (22.78%) CSS
6 136 (18.55%) .NET Framework
7 130 (17.74%) AngularJS
8 120 (16.37%) Spring
9 106 (14.46%) Entity Framework
10 103 (14.05%) React
11 98 (13.37%) RESTful
12 93 (12.69%) jQuery
13 91 (12.41%) Node.js
14 87 (11.87%) HTML5
15 68 (9.28%) Spring Boot
16 62 (8.46%) ASP.NET Web API
17 61 (8.32%) CSS3
17 61 (8.32%) Web Services
18 47 (6.41%) WCF
19 37 (5.05%) Dropwizard
Miscellaneous
1 160 (21.83%) Enterprise Software
2 144 (19.65%) Greenfield Project
3 30 (4.09%) User Experience
4 22 (3.00%) Computer Science
5 21 (2.86%) Mobile App
6 19 (2.59%) Analytical Skills
7 17 (2.32%) Fintech
8 9 (1.23%) Self-Motivation
9 6 (0.82%) NHS
9 6 (0.82%) Virtual Team
10 4 (0.55%) Algorithms
10 4 (0.55%) Data Centre
10 4 (0.55%) Music Streaming
11 3 (0.41%) Data Structures
11 3 (0.41%) EPoS
12 2 (0.27%) Cloud Native
12 2 (0.27%) iPhone
12 2 (0.27%) Xbox
13 1 (0.14%) CAN bus
13 1 (0.14%) Digital Media
Operating Systems
1 38 (5.18%) Android
2 22 (3.00%) Windows
3 17 (2.32%) Apple iOS
4 15 (2.05%) Linux
5 5 (0.68%) Windows Server
6 4 (0.55%) Unix
7 1 (0.14%) Debian
7 1 (0.14%) Embedded Linux
7 1 (0.14%) Ubuntu
Processes & Methodologies
1 519 (70.80%) Agile Software Development
2 398 (54.30%) BDD
3 291 (39.70%) MVC
4 255 (34.79%) Software Engineering
5 174 (23.74%) Pair Programming
6 172 (23.47%) Continuous Integration
7 158 (21.56%) Test Automation
8 153 (20.87%) Scrum
9 147 (20.05%) Unit Testing
10 114 (15.55%) DevOps
11 91 (12.41%) OO
12 77 (10.50%) Microservices
13 73 (9.96%) Continuous Delivery
14 57 (7.78%) Mentoring
15 56 (7.64%) Problem-Solving
16 55 (7.50%) OOP
17 49 (6.68%) Kanban
18 43 (5.87%) Mobile Development
19 42 (5.73%) SDLC
19 42 (5.73%) Web Development
Programming Languages
1 404 (55.12%) C#
2 347 (47.34%) JavaScript
3 297 (40.52%) Java
4 274 (37.38%) SQL
5 99 (13.51%) PHP
6 83 (11.32%) Python
7 74 (10.10%) Ruby
8 55 (7.50%) Java 8
9 44 (6.00%) Scala
10 42 (5.73%) C++
11 27 (3.68%) TypeScript
12 22 (3.00%) Go
12 22 (3.00%) T-SQL
13 20 (2.73%) Objective-C
14 17 (2.32%) Apple Swift
14 17 (2.32%) C
14 17 (2.32%) VB
15 15 (2.05%) VB.NET
16 14 (1.91%) ES6
17 10 (1.36%) Perl
Qualifications
1 43 (5.87%) Degree
2 12 (1.64%) ISEB
3 11 (1.50%) Microsoft Certification
3 11 (1.50%) Security Cleared
4 6 (0.82%) Computer Science Degree
4 6 (0.82%) MCSD
5 5 (0.68%) ISTQB
6 3 (0.41%) Oracle Certification
6 3 (0.41%) SC Cleared
7 2 (0.27%) Master's Degree
7 2 (0.27%) OCP
7 2 (0.27%) OCPJP
8 1 (0.14%) OCA
8 1 (0.14%) OCAJ
Quality Assurance & Compliance
1 50 (6.82%) QA
2 7 (0.95%) GDPR
3 5 (0.68%) ISO/IEC 27001
4 4 (0.55%) PMO
5 1 (0.14%) JTAG
System Software
1 101 (13.78%) Docker
2 7 (0.95%) LXC
3 3 (0.41%) Apache ZooKeeper
4 2 (0.27%) Firmware
5 1 (0.14%) Varnish
Systems Management
1 32 (4.37%) Ansible
2 29 (3.96%) Kubernetes
3 23 (3.14%) Puppet
4 18 (2.46%) Terraform
5 10 (1.36%) Opscode Chef
6 4 (0.55%) Grafana
6 4 (0.55%) HP Quality Center
7 2 (0.27%) Docker Swarm
7 2 (0.27%) Rancher
8 1 (0.14%) Kibana
Vendors
1 219 (29.88%) Microsoft
2 83 (11.32%) Oracle
3 74 (10.10%) Xamarin
4 40 (5.46%) Google
5 21 (2.86%) Salesforce.com
6 15 (2.05%) Twitter
7 12 (1.64%) MuleSoft
8 8 (1.09%) Cisco
8 8 (1.09%) Sitecore
9 7 (0.95%) Cognos
9 7 (0.95%) Informatica
9 7 (0.95%) Tableau
10 5 (0.68%) webMethods
11 4 (0.55%) Atlassian
11 4 (0.55%) HP
11 4 (0.55%) Zend
12 3 (0.41%) Adobe
12 3 (0.41%) Facebook
13 2 (0.27%) Cognizant
13 2 (0.27%) SAP