Period
to

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 18 May 2022 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
England > Yorkshire
6 months to
18 May 2022
Same period 2021 Same period 2020
Rank 42 37 28
Rank change year-on-year -5 -9 +3
Permanent jobs citing TDD 401 321 333
As % of all permanent jobs advertised in Yorkshire 5.55% 6.23% 7.00%
As % of the Processes & Methodologies category 6.02% 6.63% 7.63%
Number of salaries quoted 254 277 296
10th Percentile £37,875 £37,500 £33,750
25th Percentile £47,500 £43,750 £38,750
Median annual salary (50th Percentile) £55,000 £54,653 £50,000
Median % change year-on-year +0.64% +9.31% +11.11%
75th Percentile £63,932 £63,750 £58,750
90th Percentile £70,000 £77,500 £67,500
England median annual salary £67,500 £60,000 £60,000
% change year-on-year +12.50% - +9.09%

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 6,657 4,843 4,363
As % of all permanent IT jobs advertised in Yorkshire 92.21% 93.97% 91.78%
Number of salaries quoted 4,361 3,919 3,717
10th Percentile £30,500 £29,750 £28,000
25th Percentile £39,750 £37,000 £35,000
Median annual salary (50th Percentile) £51,500 £47,500 £47,500
Median % change year-on-year +8.42% - +11.76%
75th Percentile £66,298 £61,250 £57,500
90th Percentile £80,000 £70,000 £68,750
England median annual salary £60,000 £55,000 £55,000
% change year-on-year +9.09% - +4.76%

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 18 May 2022.

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 18 May 2022. 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
Jobs
West Yorkshire -16 280 £55,000 +3.29% 21
South Yorkshire +37 98 £55,000 -4.35% 8
North Yorkshire -21 16 £46,250 +5.71% 1
East Yorkshire -7 1 £55,000 +15.79%
TDD
England

For the 6 months to 18 May 2022, 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.

1 335 (83.54%) Agile
2 203 (50.62%) Software Engineering
3 171 (42.64%) Java
4 157 (39.15%) React
5 140 (34.91%) JavaScript
6 139 (34.66%) Scrum
7 138 (34.41%) Azure
8 135 (33.67%) AWS
9 131 (32.67%) Python
10 130 (32.42%) C#
10 130 (32.42%) BDD
11 122 (30.42%) AngularJS
12 110 (27.43%) Vue.js
12 110 (27.43%) CI/CD
13 98 (24.44%) Kubernetes
14 97 (24.19%) Test Automation
15 94 (23.44%) .NET
15 94 (23.44%) Social Skills
16 91 (22.69%) Git (software)
17 90 (22.44%) Scala
17 90 (22.44%) DevOps
18 83 (20.70%) Docker
19 77 (19.20%) Inclusion and Diversity
19 77 (19.20%) OOP
20 74 (18.45%) Games
21 73 (18.20%) OO
22 70 (17.46%) CSS
22 70 (17.46%) Node.js
23 67 (16.71%) PHP
24 65 (16.21%) Continuous Integration

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 14 (3.49%) Confluence
2 13 (3.24%) JBoss
2 13 (3.24%) WebSphere
2 13 (3.24%) WebSphere Application Server
3 12 (2.99%) Cloud Foundry
4 8 (2.00%) CMS
5 3 (0.75%) Umbraco
5 3 (0.75%) WordPress
6 2 (0.50%) nginx
7 1 (0.25%) Mule
Applications
1 4 (1.00%) Chatbot
1 4 (1.00%) Microsoft Office
2 3 (0.75%) Microsoft Excel
Cloud Services
1 138 (34.41%) Azure
2 135 (33.67%) AWS
3 54 (13.47%) AWS CloudFormation
4 43 (10.72%) GCP
5 24 (5.99%) GitHub
6 11 (2.74%) Heroku
7 9 (2.24%) Cloud Computing
8 8 (2.00%) Serverless
9 7 (1.75%) SaaS
10 6 (1.50%) Azure Data Factory
10 6 (1.50%) Azure Synapse Analytics
10 6 (1.50%) Boomi
11 5 (1.25%) AWS Lambda
11 5 (1.25%) PaaS
12 4 (1.00%) IaaS
13 2 (0.50%) Amazon CloudWatch
13 2 (0.50%) Amazon ECS
13 2 (0.50%) Amazon S3
14 1 (0.25%) Amazon EC2
14 1 (0.25%) Sauce Labs
Communications & Networking
1 55 (13.72%) Broadband
2 10 (2.49%) HTTP
3 8 (2.00%) DLNA
3 8 (2.00%) TCP/IP
3 8 (2.00%) UPnP
3 8 (2.00%) Wi-Fi
4 7 (1.75%) RFID
5 6 (1.50%) AMQP
6 4 (1.00%) Internet
7 2 (0.50%) 5G
Database & Business Intelligence
1 47 (11.72%) MySQL
2 41 (10.22%) SQL Server
3 23 (5.74%) PostgreSQL
4 16 (3.99%) Big Data
5 15 (3.74%) NoSQL
6 14 (3.49%) Data Lake
6 14 (3.49%) Data Warehouse
7 11 (2.74%) MongoDB
8 10 (2.49%) Relational Database
9 8 (2.00%) SQL Server Analysis Services
9 8 (2.00%) SQL Server Integration Services
10 6 (1.50%) Azure SQL Database
10 6 (1.50%) Data Mart
11 4 (1.00%) Redis
12 3 (0.75%) BigQuery
13 2 (0.50%) Amazon DynamoDB
13 2 (0.50%) Amazon RDS
14 1 (0.25%) RDBMS
14 1 (0.25%) Spark SQL
Development Applications
1 91 (22.69%) Git (software)
2 24 (5.99%) Jenkins
3 18 (4.49%) gulp
3 18 (4.49%) Subversion
4 15 (3.74%) Selenium
5 14 (3.49%) JUnit
6 13 (3.24%) JIRA
7 10 (2.49%) Visual Studio
8 9 (2.24%) Mockito
8 9 (2.24%) SpecFlow
9 8 (2.00%) GCC
9 8 (2.00%) GDB
9 8 (2.00%) GoogleTest
10 7 (1.75%) Maven
11 5 (1.25%) Bitbucket
11 5 (1.25%) Cucumber
12 4 (1.00%) GitLab
12 4 (1.00%) PHPUnit
12 4 (1.00%) Postman
12 4 (1.00%) WebDriver
General
1 94 (23.44%) Social Skills
2 77 (19.20%) Inclusion and Diversity
3 74 (18.45%) Games
4 52 (12.97%) Finance
5 40 (9.98%) Public Sector
6 36 (8.98%) Analytical Skills
7 22 (5.49%) Law
8 8 (2.00%) Electronics
9 6 (1.50%) Financial Institution
10 5 (1.25%) Telecoms
11 4 (1.00%) Banking
11 4 (1.00%) Manufacturing
11 4 (1.00%) Tech for Good
12 3 (0.75%) Retail
13 1 (0.25%) Fire and Rescue
13 1 (0.25%) Legal
13 1 (0.25%) Organisational Skills
13 1 (0.25%) Police
13 1 (0.25%) Wholesale Banking
Job Titles
1 208 (51.87%) Developer
2 100 (24.94%) Software Engineer
3 74 (18.45%) Senior Developer
4 40 (9.98%) Java Developer
5 36 (8.98%) .NET Developer
5 36 (8.98%) Lead Developer
5 36 (8.98%) Technical Leader
6 29 (7.23%) Senior Software Engineer
7 26 (6.48%) C# Developer
7 26 (6.48%) Full Stack Developer
7 26 (6.48%) JavaScript Engineer
7 26 (6.48%) Lead C# Developer
7 26 (6.48%) Senior C# Developer
7 26 (6.48%) Technical Developer
8 23 (5.74%) Senior Java Developer
9 22 (5.49%) PHP Developer
10 16 (3.99%) Data Engineer
11 15 (3.74%) Automation Tester
11 15 (3.74%) Tester
12 14 (3.49%) Graduate
Libraries, Frameworks & Software Standards
1 157 (39.15%) React
2 122 (30.42%) AngularJS
3 110 (27.43%) Vue.js
4 94 (23.44%) .NET
5 70 (17.46%) CSS
5 70 (17.46%) Node.js
6 63 (15.71%) HTML
7 50 (12.47%) .NET Core
8 40 (9.98%) GraphQL
9 35 (8.73%) .NET Framework
10 34 (8.48%) jQuery
11 33 (8.23%) REST
12 31 (7.73%) Entity Framework
12 31 (7.73%) RESTful
13 29 (7.23%) JSON
13 29 (7.23%) Kafka
13 29 (7.23%) Spring Boot
14 27 (6.73%) HTML5
14 27 (6.73%) Twitter Bootstrap
15 26 (6.48%) Spring
Miscellaneous
1 49 (12.22%) Social Media
2 32 (7.98%) Cyber Defence
2 32 (7.98%) Cyberattack
3 25 (6.23%) Digital TV
4 23 (5.74%) Self-Motivation
5 21 (5.24%) Enterprise Software
6 19 (4.74%) Smart Meter
6 19 (4.74%) Smartphone
7 16 (3.99%) Algorithms
7 16 (3.99%) Data Structures
8 15 (3.74%) Cybercrime
9 14 (3.49%) Video\Live Streaming
10 10 (2.49%) Mobile App
11 9 (2.24%) User Experience
12 8 (2.00%) Data Protection Act
12 8 (2.00%) MPEG
13 6 (1.50%) Greenfield Project
13 6 (1.50%) IoT
14 4 (1.00%) Linux Command Line
14 4 (1.00%) NHS
Operating Systems
1 49 (12.22%) Linux
2 27 (6.73%) Android
3 21 (5.24%) Apple iOS
4 8 (2.00%) Embedded Linux
5 4 (1.00%) Windows
Processes & Methodologies
1 335 (83.54%) Agile
2 203 (50.62%) Software Engineering
3 139 (34.66%) Scrum
4 130 (32.42%) BDD
5 110 (27.43%) CI/CD
6 97 (24.19%) Test Automation
7 90 (22.44%) DevOps
8 77 (19.20%) OOP
9 73 (18.20%) OO
10 65 (16.21%) Continuous Delivery
10 65 (16.21%) Continuous Integration
11 64 (15.96%) Unit Testing
12 59 (14.71%) Mentoring
12 59 (14.71%) Pair Programming
13 53 (13.22%) SOLID
14 50 (12.47%) Coaching
15 47 (11.72%) Full Stack Development
16 42 (10.47%) Microservices
17 40 (9.98%) Continuous Improvement
18 38 (9.48%) Front End Development
Programming Languages
1 171 (42.64%) Java
2 140 (34.91%) JavaScript
3 131 (32.67%) Python
4 130 (32.42%) C#
5 90 (22.44%) Scala
6 67 (16.71%) PHP
7 56 (13.97%) Go
7 56 (13.97%) SQL
8 55 (13.72%) Kotlin
9 37 (9.23%) TypeScript
10 36 (8.98%) C++
11 29 (7.23%) Ruby
12 19 (4.74%) Perl
12 19 (4.74%) VB.NET
13 14 (3.49%) T-SQL
14 10 (2.49%) C
15 4 (1.00%) Shell Script
16 3 (0.75%) Apple Swift
17 2 (0.50%) Objective-C
18 1 (0.25%) Bash
Qualifications
1 39 (9.73%) Degree
2 5 (1.25%) Computer Science Degree
3 4 (1.00%) DBS Check
4 3 (0.75%) ITIL Foundation Certificate
5 2 (0.50%) ISTQB
6 1 (0.25%) ISEB
6 1 (0.25%) Master's Degree
6 1 (0.25%) OCA
6 1 (0.25%) OCAJ
6 1 (0.25%) Oracle Certification
Quality Assurance & Compliance
1 33 (8.23%) QA
2 18 (4.49%) Accessibility
3 8 (2.00%) Data Quality
4 3 (0.75%) WAI
4 3 (0.75%) WCAG
5 1 (0.25%) PMO
System Software
1 83 (20.70%) Docker
Systems Management
1 98 (24.44%) Kubernetes
2 62 (15.46%) Terraform
3 10 (2.49%) Puppet
4 8 (2.00%) Ansible
4 8 (2.00%) Rancher
5 1 (0.25%) Opscode Chef
Vendors
1 32 (7.98%) Microsoft
2 25 (6.23%) Atlassian
3 18 (4.49%) Zend
4 16 (3.99%) Oracle
5 10 (2.49%) Google
6 6 (1.50%) Databricks
6 6 (1.50%) Dell
6 6 (1.50%) Twitter
7 3 (0.75%) IBM
7 3 (0.75%) ServiceNow
8 1 (0.25%) AppDynamics
8 1 (0.25%) Salesforce.com
8 1 (0.25%) SAP
8 1 (0.25%) Splunk