Period
to 7 April 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 7 April 2020 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
England > Yorkshire
6 months to
7 Apr 2020
Same period 2019 Same period 2018
Rank 25 25 22
Rank change year-on-year 0 -3 +1
Permanent jobs citing TDD 425 627 856
As % of all permanent jobs advertised in Yorkshire 7.35% 8.48% 8.19%
As % of the Processes & Methodologies category 8.07% 9.19% 8.81%
Number of salaries quoted 431 537 875
Median annual salary £50,000 £45,000 £45,000
Median salary % change year-on-year +11.11% - -
10th Percentile £33,750 £32,500 £32,500
90th Percentile £70,000 £61,250 £60,000
England median annual salary £60,000 £55,000 £50,000
% change year-on-year +9.09% +10.00% -

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 5,269 6,822 9,711
As % of all permanent IT jobs advertised in Yorkshire 91.16% 92.26% 92.94%
Number of salaries quoted 4,368 5,598 8,287
Median annual salary £45,000 £42,500 £42,500
Median salary % change year-on-year +5.88% - +2.41%
10th Percentile £27,500 £26,250 £26,250
90th Percentile £70,000 £63,750 £60,000
England median annual salary £55,000 £52,500 £50,000
% change year-on-year +4.76% +5.00% +1.01%

TDD
Job Vacancy Trend in Yorkshire

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

Job vacancy trend for TDD in Yorkshire

TDD
Salary Trend in Yorkshire

3-month moving average salary quoted in jobs citing TDD in Yorkshire.

Salary trend for TDD in Yorkshire

TDD
Salary Histogram in Yorkshire

Salary distribution for jobs citing TDD in Yorkshire over the 6 months to 7 April 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 7 April 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 0 344 £50,000 +13.64% 34
South Yorkshire +8 51 £50,000 - 10
North Yorkshire -18 25 £48,750 +10.80% 7
East Yorkshire +18 6 £35,000 -22.22% 1
TDD
England

For the 6 months to 7 April 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.

1 293 (68.94%) Agile Software Development
2 252 (59.29%) BDD
3 194 (45.65%) JavaScript
4 175 (41.18%) C#
5 161 (37.88%) Java
6 138 (32.47%) Scrum
7 136 (32.00%) .NET
8 122 (28.71%) DevOps
9 111 (26.12%) AWS
10 109 (25.65%) Software Engineering
11 105 (24.71%) Azure
12 103 (24.24%) AngularJS
13 101 (23.76%) SQL
14 95 (22.35%) Test Automation
15 94 (22.12%) MVC
16 87 (20.47%) Microservices
17 80 (18.82%) ASP.NET
17 80 (18.82%) Spring
17 80 (18.82%) React
18 79 (18.59%) Node.js
19 74 (17.41%) Docker
19 74 (17.41%) .NET Core
20 73 (17.18%) Git (software)
21 71 (16.71%) Continuous Integration
22 70 (16.47%) ASP.NET MVC
23 68 (16.00%) Python
24 66 (15.53%) Selenium
25 65 (15.29%) Kanban
25 65 (15.29%) Greenfield Project
26 63 (14.82%) Microsoft

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 20 (4.71%) nginx
2 16 (3.76%) Elasticsearch
3 14 (3.29%) Confluence
4 10 (2.35%) Apache
5 5 (1.18%) Apache Spark
5 5 (1.18%) SAS
6 4 (0.94%) Tomcat
7 2 (0.47%) Cloud Foundry
7 2 (0.47%) CMS
7 2 (0.47%) Red Hat Fuse
8 1 (0.24%) Mule
8 1 (0.24%) Oracle Workflow
8 1 (0.24%) WebSphere
Applications
1 6 (1.41%) Spreadsheet
2 1 (0.24%) Chatbot
Business Applications
1 14 (3.29%) WebTrends
2 1 (0.24%) Magento
Cloud Services
1 111 (26.12%) AWS
2 105 (24.71%) Azure
3 37 (8.71%) Serverless
4 17 (4.00%) AWS Lambda
5 14 (3.29%) G Suite
5 14 (3.29%) GCP
5 14 (3.29%) Office 365
6 13 (3.06%) GitHub
7 12 (2.82%) Cloudflare
8 9 (2.12%) BrowserStack
8 9 (2.12%) Sauce Labs
9 6 (1.41%) Power Platform
10 5 (1.18%) Amazon EC2
11 3 (0.71%) Amazon CloudWatch
11 3 (0.71%) Amazon SQS
11 3 (0.71%) AWS CloudFormation
11 3 (0.71%) Cloud Computing
11 3 (0.71%) npm
12 2 (0.47%) AWS CodePipeline
12 2 (0.47%) AWS Elastic Beanstalk
Communications & Networking
1 8 (1.88%) Internet
2 7 (1.65%) AMQP
3 2 (0.47%) Skype
4 1 (0.24%) Hyperconnected
4 1 (0.24%) SSL
4 1 (0.24%) X.509
Database & Business Intelligence
1 58 (13.65%) SQL Server
2 48 (11.29%) NoSQL
3 29 (6.82%) PostgreSQL
4 22 (5.18%) Relational Database
5 21 (4.94%) MongoDB
6 20 (4.71%) Redis
7 18 (4.24%) MySQL
8 14 (3.29%) RDBMS
9 12 (2.82%) Hadoop
10 10 (2.35%) SQL Server 2016
11 8 (1.88%) Riak
12 6 (1.41%) Power BI
13 4 (0.94%) Apache Cassandra
13 4 (0.94%) Flink
14 3 (0.71%) Amazon RDS
14 3 (0.71%) Azure SQL Database
14 3 (0.71%) SQL Server 2014
15 2 (0.47%) Amazon DynamoDB
15 2 (0.47%) Big Data
16 1 (0.24%) RavenDB
Development Applications
1 73 (17.18%) Git (software)
2 66 (15.53%) Selenium
3 45 (10.59%) JIRA
4 43 (10.12%) Jenkins
5 36 (8.47%) SoapUI
6 31 (7.29%) Cucumber
7 27 (6.35%) JMeter
8 26 (6.12%) Maven
9 23 (5.41%) Subversion
10 21 (4.94%) JUnit
11 20 (4.71%) WebDriver
12 19 (4.47%) Mercurial
13 17 (4.00%) Team Foundation Server
14 16 (3.76%) Gatling
15 14 (3.29%) LoadRunner
16 13 (3.06%) SpecFlow
17 11 (2.59%) Moq
18 10 (2.35%) Ranorex
19 9 (2.12%) Appium
19 9 (2.12%) NeoLoad
General
1 54 (12.71%) Finance
2 14 (3.29%) Marketing
3 12 (2.82%) Public Sector
4 10 (2.35%) Games
5 8 (1.88%) Advertising
6 5 (1.18%) Financial Institution
7 4 (0.94%) Banking
7 4 (0.94%) Legal
7 4 (0.94%) Online Betting
8 3 (0.71%) Telecoms
9 2 (0.47%) Music Industry
10 1 (0.24%) Automotive
10 1 (0.24%) Retail
Job Titles
1 257 (60.47%) Developer
2 82 (19.29%) .NET Developer
3 75 (17.65%) Software Engineer
4 71 (16.71%) Senior Developer
5 66 (15.53%) Java Developer
6 55 (12.94%) C# Developer
7 36 (8.47%) Software Developer
8 32 (7.53%) React Developer
9 29 (6.82%) Senior Java Developer
10 28 (6.59%) JavaScript Developer
11 27 (6.35%) Senior .NET Developer
12 26 (6.12%) C# .NET Developer
13 24 (5.65%) Azure Developer
14 23 (5.41%) Technical Leader
15 20 (4.71%) Angular Developer
16 19 (4.47%) Lead Developer
17 17 (4.00%) Full Stack Developer
18 16 (3.76%) AWS Developer
19 15 (3.53%) Analyst
19 15 (3.53%) Java Engineer
Libraries, Frameworks & Software Standards
1 136 (32.00%) .NET
2 103 (24.24%) AngularJS
3 80 (18.82%) ASP.NET
3 80 (18.82%) React
3 80 (18.82%) Spring
4 79 (18.59%) Node.js
5 74 (17.41%) .NET Core
6 70 (16.47%) ASP.NET MVC
7 59 (13.88%) RESTful
8 55 (12.94%) Spring Boot
9 50 (11.76%) HTML
9 50 (11.76%) Vue.js
10 45 (10.59%) .NET Framework
11 43 (10.12%) ASP.NET Web API
12 41 (9.65%) CSS
12 41 (9.65%) Entity Framework
13 35 (8.24%) REST
14 27 (6.35%) Hibernate
14 27 (6.35%) HTML5
14 27 (6.35%) Web Services
Miscellaneous
1 65 (15.29%) Greenfield Project
2 47 (11.06%) Enterprise Software
3 38 (8.94%) User Experience
4 16 (3.76%) Mobile App
5 12 (2.82%) Cloud Native
6 11 (2.59%) Algorithms
6 11 (2.59%) Data Structures
7 6 (1.41%) Self-Motivation
8 4 (0.94%) RIA
9 2 (0.47%) Client/Server
9 2 (0.47%) NHS
9 2 (0.47%) Virtual Team
10 1 (0.24%) Analytical Skills
10 1 (0.24%) BBC
10 1 (0.24%) iPhone
10 1 (0.24%) Management Information System
10 1 (0.24%) N-Tier
10 1 (0.24%) PKI
10 1 (0.24%) Private Cloud
10 1 (0.24%) Social Media
Operating Systems
1 13 (3.06%) Linux
2 12 (2.82%) Unix
3 11 (2.59%) Apple iOS
4 10 (2.35%) Android
5 8 (1.88%) Mac OS X
6 4 (0.94%) Windows
Processes & Methodologies
1 293 (68.94%) Agile Software Development
2 252 (59.29%) BDD
3 138 (32.47%) Scrum
4 122 (28.71%) DevOps
5 109 (25.65%) Software Engineering
6 95 (22.35%) Test Automation
7 94 (22.12%) MVC
8 87 (20.47%) Microservices
9 71 (16.71%) Continuous Integration
10 65 (15.29%) Kanban
11 40 (9.41%) SDLC
12 34 (8.00%) Continuous Delivery
12 34 (8.00%) OO
13 30 (7.06%) Mentoring
14 27 (6.35%) Software Testing
15 25 (5.88%) Business Analysis
15 25 (5.88%) Problem-Solving
15 25 (5.88%) Web Development
16 24 (5.65%) Front End Development
17 23 (5.41%) SDET
Programming Languages
1 194 (45.65%) JavaScript
2 175 (41.18%) C#
3 161 (37.88%) Java
4 101 (23.76%) SQL
5 68 (16.00%) Python
6 43 (10.12%) PHP
7 26 (6.12%) Java 8
8 24 (5.65%) TypeScript
9 22 (5.18%) Scala
10 21 (4.94%) C++
11 15 (3.53%) C
11 15 (3.53%) Ruby
12 10 (2.35%) Kotlin
13 8 (1.88%) Go
14 4 (0.94%) ES6
15 3 (0.71%) PHP 7
15 3 (0.71%) VB.NET
16 2 (0.47%) F#
16 2 (0.47%) Objective-C
16 2 (0.47%) T-SQL
Qualifications
1 10 (2.35%) Degree
1 10 (2.35%) ISEB
2 9 (2.12%) IIBA
3 7 (1.65%) Security Cleared
4 6 (1.41%) SC Cleared
5 5 (1.18%) Computer Science Degree
6 4 (0.94%) Postgraduate
7 1 (0.24%) DV Cleared
7 1 (0.24%) ISTQB
Quality Assurance & Compliance
1 34 (8.00%) QA
2 1 (0.24%) Data Quality
System Software
1 74 (17.41%) Docker
2 3 (0.71%) Postfix
3 2 (0.47%) VMware Infrastructure
3 2 (0.47%) vSphere
4 1 (0.24%) Active Directory
4 1 (0.24%) NDS
4 1 (0.24%) NetIQ eDirectory
Systems Management
1 35 (8.24%) Kubernetes
2 26 (6.12%) Terraform
3 23 (5.41%) Ansible
4 17 (4.00%) HP Quality Center
5 12 (2.82%) Opscode Chef
6 11 (2.59%) Puppet
7 1 (0.24%) Kibana
7 1 (0.24%) NetIQ Identity Manager
7 1 (0.24%) Oracle Identity Manager
7 1 (0.24%) Salt
7 1 (0.24%) Tivoli
7 1 (0.24%) Tivoli Identity Manager
Vendors
1 63 (14.82%) Microsoft
2 23 (5.41%) Google
3 17 (4.00%) HP
4 8 (1.88%) Xamarin
5 7 (1.65%) Oracle
6 4 (0.94%) Splunk
7 3 (0.71%) Cognizant
8 2 (0.47%) VMware
8 2 (0.47%) Zend
9 1 (0.24%) AppDynamics
9 1 (0.24%) Atlassian
9 1 (0.24%) ForgeRock
9 1 (0.24%) IBM
9 1 (0.24%) NetIQ
9 1 (0.24%) Novell
9 1 (0.24%) Okta
9 1 (0.24%) Ping Identity
9 1 (0.24%) SaltStack
9 1 (0.24%) SAP
9 1 (0.24%) Sitecore