Period
to 21 January 2020

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 21 January 2020 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
England > Yorkshire
6 months to
21 Jan 2020
Same period 2019 Same period 2018
Rank 30 20 25
Rank change year-on-year -10 +5 +6
Permanent jobs citing TDD 398 656 708
As % of all permanent IT jobs advertised in Yorkshire 6.49% 8.87% 7.40%
As % of the Processes & Methodologies category 7.14% 9.61% 8.00%
Number of salaries quoted 323 536 645
Yorkshire median annual salary £50,000 £45,000 £45,000
Median salary % change year-on-year +11.11% - -
10th Percentile £32,500 £32,500 £30,000
90th Percentile £67,500 £63,244 £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 5,578 6,828 8,853
As % of all permanent IT jobs advertised in Yorkshire 91.02% 92.33% 92.51%
Number of salaries quoted 4,622 5,545 7,525
Yorkshire median annual salary £45,000 £43,500 £42,500
Median salary % change year-on-year +3.45% +2.35% +4.94%
10th Percentile £27,000 £26,250 £26,250
90th Percentile £67,500 £62,500 £60,000
England median annual salary £55,000 £52,500 £50,000
% change year-on-year +4.76% +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 21 January 2020.

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 21 January 2020. 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 -7 315 £52,500 +19.32% 66
South Yorkshire +4 50 £50,000 - 19
North Yorkshire -38 30 £45,000 - 12
East Yorkshire +11 3 £45,000 +21.62% 4
TDD
England

For the 6 months to 21 January 2020, 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.

1 279 (70.10%) Agile Software Development
2 220 (55.28%) BDD
3 150 (37.69%) Scrum
4 149 (37.44%) C#
5 135 (33.92%) JavaScript
6 131 (32.91%) Java
7 130 (32.66%) .NET
8 109 (27.39%) DevOps
9 106 (26.63%) MVC
10 93 (23.37%) Continuous Integration
11 92 (23.12%) Test Automation
12 91 (22.86%) Azure
12 91 (22.86%) Software Engineering
13 89 (22.36%) AWS
14 86 (21.61%) ASP.NET
15 84 (21.11%) SQL
16 81 (20.35%) Selenium
17 77 (19.35%) Spring
18 76 (19.10%) Microservices
19 75 (18.84%) ASP.NET MVC
19 75 (18.84%) SQL Server
20 71 (17.84%) Kanban
21 69 (17.34%) AngularJS
22 66 (16.58%) RESTful
23 65 (16.33%) Git (software)
23 65 (16.33%) Docker
24 62 (15.58%) Finance
25 60 (15.08%) Greenfield Project
26 55 (13.82%) .NET Framework
27 53 (13.32%) JIRA

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 23 (5.78%) Elasticsearch
2 15 (3.77%) Confluence
3 14 (3.52%) Apache Spark
4 12 (3.02%) nginx
5 3 (0.75%) Apache
5 3 (0.75%) Cloud Foundry
5 3 (0.75%) Tomcat
6 2 (0.50%) CMS
6 2 (0.50%) Drupal
6 2 (0.50%) WebSphere
7 1 (0.25%) Joomla!
7 1 (0.25%) Mule
7 1 (0.25%) SAS
7 1 (0.25%) WordPress
Applications
1 5 (1.26%) Spreadsheet
2 3 (0.75%) Adobe Illustrator
3 1 (0.25%) Chatbot
Business Applications
1 27 (6.78%) WebTrends
2 1 (0.25%) Magento
Cloud Services
1 91 (22.86%) Azure
2 89 (22.36%) AWS
3 30 (7.54%) G Suite
3 30 (7.54%) Office 365
4 16 (4.02%) GitHub
5 12 (3.02%) GCP
6 10 (2.51%) Serverless
7 9 (2.26%) BrowserStack
7 9 (2.26%) Sauce Labs
8 7 (1.76%) AWS CloudFormation
9 6 (1.51%) Amazon S3
9 6 (1.51%) AWS CodePipeline
9 6 (1.51%) Power Platform
10 5 (1.26%) Cloud Computing
10 5 (1.26%) Trello
11 4 (1.01%) AWS Lambda
12 2 (0.50%) Amazon CloudWatch
12 2 (0.50%) Amazon EC2
12 2 (0.50%) AWS Elastic Beanstalk
12 2 (0.50%) IaaS
Communications & Networking
1 8 (2.01%) AMQP
2 4 (1.01%) Internet
2 4 (1.01%) SSL
3 2 (0.50%) X.509
4 1 (0.25%) Firewall
4 1 (0.25%) Hyperconnected
4 1 (0.25%) Network Security
4 1 (0.25%) VPN
Database & Business Intelligence
1 75 (18.84%) SQL Server
2 45 (11.31%) NoSQL
3 32 (8.04%) MongoDB
3 32 (8.04%) Relational Database
4 31 (7.79%) Redis
5 29 (7.29%) PostgreSQL
6 27 (6.78%) RDBMS
7 25 (6.28%) MySQL
8 22 (5.53%) Hadoop
9 16 (4.02%) Riak
10 10 (2.51%) SQL Server 2016
11 8 (2.01%) Apache Hive
11 8 (2.01%) Big Data
11 8 (2.01%) GIS
12 6 (1.51%) Apache Cassandra
12 6 (1.51%) Flink
12 6 (1.51%) Power BI
13 3 (0.75%) SQL Server 2014
14 2 (0.50%) Amazon DynamoDB
14 2 (0.50%) DB2
Development Applications
1 81 (20.35%) Selenium
2 65 (16.33%) Git (software)
3 53 (13.32%) JIRA
4 48 (12.06%) Cucumber
5 46 (11.56%) SoapUI
6 41 (10.30%) JMeter
7 34 (8.54%) Team Foundation Server
8 31 (7.79%) Jenkins
9 29 (7.29%) LoadRunner
10 19 (4.77%) JUnit
10 19 (4.77%) Maven
11 17 (4.27%) Gatling
12 16 (4.02%) Subversion
12 16 (4.02%) WebDriver
13 12 (3.02%) SpecFlow
14 10 (2.51%) Mercurial
15 9 (2.26%) Bitbucket
15 9 (2.26%) Ranorex
16 8 (2.01%) Appium
16 8 (2.01%) NeoLoad
General
1 62 (15.58%) Finance
2 15 (3.77%) Marketing
3 13 (3.27%) Public Sector
4 8 (2.01%) Advertising
4 8 (2.01%) Games
4 8 (2.01%) Legal
5 6 (1.51%) Banking
5 6 (1.51%) Online Betting
6 4 (1.01%) Financial Institution
7 3 (0.75%) Telecoms
8 2 (0.50%) Automotive
8 2 (0.50%) Music Industry
9 1 (0.25%) Retail
Job Titles
1 213 (53.52%) Developer
2 58 (14.57%) .NET Developer
3 56 (14.07%) Java Developer
4 55 (13.82%) Software Engineer
5 54 (13.57%) C# Developer
6 48 (12.06%) Senior Developer
7 31 (7.79%) Software Developer
8 29 (7.29%) Consultant
8 29 (7.29%) Senior Consultant
8 29 (7.29%) Senior Test Consultant
8 29 (7.29%) Test Consultant
9 28 (7.04%) Technical Leader
10 26 (6.53%) Java Engineer
11 24 (6.03%) Senior Java Developer
12 22 (5.53%) C# .NET Developer
13 20 (5.03%) React Developer
14 19 (4.77%) Analyst
14 19 (4.77%) Senior Software Engineer
15 17 (4.27%) Full Stack Developer
16 15 (3.77%) Azure Developer
Libraries, Frameworks & Software Standards
1 130 (32.66%) .NET
2 86 (21.61%) ASP.NET
3 77 (19.35%) Spring
4 75 (18.84%) ASP.NET MVC
5 69 (17.34%) AngularJS
6 66 (16.58%) RESTful
7 55 (13.82%) .NET Framework
8 51 (12.81%) Entity Framework
9 50 (12.56%) .NET Core
10 48 (12.06%) React
11 46 (11.56%) Node.js
11 46 (11.56%) Spring Boot
12 44 (11.06%) ASP.NET Web API
13 43 (10.80%) Web Services
14 42 (10.55%) HTML
15 29 (7.29%) CSS
16 27 (6.78%) REST
17 26 (6.53%) Hibernate
18 23 (5.78%) Vue.js
19 20 (5.03%) SOAP
Miscellaneous
1 60 (15.08%) Greenfield Project
2 49 (12.31%) Enterprise Software
3 23 (5.78%) User Experience
4 11 (2.76%) Mobile App
5 10 (2.51%) Self-Motivation
6 3 (0.75%) Algorithms
6 3 (0.75%) Cloud Native
6 3 (0.75%) Data Structures
6 3 (0.75%) Graphic Design
6 3 (0.75%) Mobile Banking
6 3 (0.75%) Smartphone
7 2 (0.50%) Analytical Skills
7 2 (0.50%) BBC
7 2 (0.50%) Client/Server
7 2 (0.50%) Management Information System
7 2 (0.50%) PKI
7 2 (0.50%) Virtual Team
8 1 (0.25%) Blog
8 1 (0.25%) NHS
8 1 (0.25%) Social Media
Operating Systems
1 28 (7.04%) Linux
2 20 (5.03%) Unix
3 12 (3.02%) Apple iOS
4 9 (2.26%) Android
5 8 (2.01%) Mac OS X
6 7 (1.76%) Windows
Processes & Methodologies
1 279 (70.10%) Agile Software Development
2 220 (55.28%) BDD
3 150 (37.69%) Scrum
4 109 (27.39%) DevOps
5 106 (26.63%) MVC
6 93 (23.37%) Continuous Integration
7 92 (23.12%) Test Automation
8 91 (22.86%) Software Engineering
9 76 (19.10%) Microservices
10 71 (17.84%) Kanban
11 51 (12.81%) Continuous Delivery
12 45 (11.31%) Software Testing
13 39 (9.80%) Business Analysis
13 39 (9.80%) Mentoring
14 37 (9.30%) DSDM
15 36 (9.05%) DNA
15 36 (9.05%) Test Management
15 36 (9.05%) User Acceptance Testing
16 34 (8.54%) OO
17 30 (7.54%) SDLC
Programming Languages
1 149 (37.44%) C#
2 135 (33.92%) JavaScript
3 131 (32.91%) Java
4 84 (21.11%) SQL
5 50 (12.56%) PHP
6 47 (11.81%) Python
7 28 (7.04%) Java 8
8 16 (4.02%) C
9 15 (3.77%) Ruby
10 14 (3.52%) TypeScript
11 12 (3.02%) C++
12 10 (2.51%) Scala
13 9 (2.26%) Go
14 6 (1.51%) VBA
15 4 (1.01%) Apple Swift
15 4 (1.01%) ES6
15 4 (1.01%) Objective-C
16 3 (0.75%) Bash Shell
16 3 (0.75%) VB.NET
17 2 (0.50%) T-SQL
Qualifications
1 22 (5.53%) Degree
2 14 (3.52%) ISEB
3 12 (3.02%) Computer Science Degree
4 8 (2.01%) IIBA
5 6 (1.51%) ISTQB
5 6 (1.51%) Postgraduate
6 3 (0.75%) SC Cleared
6 3 (0.75%) Security Cleared
7 1 (0.25%) SANS
Quality Assurance & Compliance
1 35 (8.79%) QA
2 1 (0.25%) GDPR
System Software
1 65 (16.33%) Docker
2 1 (0.25%) Postfix
Systems Management
1 34 (8.54%) HP Quality Center
2 30 (7.54%) Kubernetes
3 27 (6.78%) Ansible
4 24 (6.03%) Terraform
5 16 (4.02%) Opscode Chef
6 15 (3.77%) Puppet
7 1 (0.25%) Kibana
7 1 (0.25%) Oracle Identity Manager
Vendors
1 52 (13.07%) Microsoft
2 37 (9.30%) Google
3 34 (8.54%) HP
4 8 (2.01%) Splunk
5 6 (1.51%) Zend
6 5 (1.26%) Atlassian
6 5 (1.26%) Oracle
6 5 (1.26%) Xamarin
7 3 (0.75%) Adobe
8 1 (0.25%) AppDynamics
8 1 (0.25%) SAP
8 1 (0.25%) Sitecore