Period
to 7 July 2020

The following table provides summary statistics for permanent job vacancies advertised in West 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 July 2020 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
Yorkshire > West Yorkshire
6 months to
7 Jul 2020
Same period 2019 Same period 2018
Rank 24 24 19
Rank change year-on-year 0 -5 +6
Permanent jobs citing TDD 204 378 645
As % of all permanent jobs advertised in West Yorkshire 7.69% 8.33% 9.60%
As % of the Processes & Methodologies category 8.20% 9.12% 10.22%
Number of salaries quoted 234 328 646
Median annual salary £50,000 £45,000 £45,000
Median salary % change year-on-year +11.11% - -
10th Percentile £35,000 £34,933 £35,000
90th Percentile £70,000 £62,500 £65,000
Yorkshire median annual salary £50,000 £45,000 £45,000
% change year-on-year +11.11% - +5.88%

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 West Yorkshire with a requirement for process or methodology skills.

All Process and Methodology Skills
West Yorkshire
Permanent vacancies with a requirement for process or methodology skills 2,488 4,146 6,311
As % of all permanent IT jobs advertised in West Yorkshire 93.78% 91.34% 93.93%
Number of salaries quoted 2,105 3,499 5,349
Median annual salary £48,500 £44,000 £45,000
Median salary % change year-on-year +10.23% -2.22% +5.88%
10th Percentile £29,000 £27,500 £27,000
90th Percentile £70,000 £65,000 £62,500
Yorkshire median annual salary £46,500 £42,500 £42,500
% change year-on-year +9.41% - -

TDD
Job Vacancy Trend in West Yorkshire

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

Job vacancy trend for TDD in West Yorkshire

TDD
Salary Trend in West Yorkshire

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

Salary trend for TDD in West Yorkshire

TDD
Salary Histogram in West Yorkshire

Salary distribution for jobs citing TDD in West Yorkshire over the 6 months to 7 July 2020.

Salary histogram for TDD in West Yorkshire

TDD
Job Locations in West Yorkshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing TDD within the West Yorkshire region over the 6 months to 7 July 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
Leeds -7 164 £50,000 +11.11% 18
Wakefield +14 16 £35,000 -12.50% 4
Halifax +8 11 £65,000 +18.18% 1
Bradford 0 2 £43,750 -7.89%
Huddersfield +11 1 £37,500 -25.00%
Ilkley - 1 £45,000 -
TDD
Yorkshire

For the 6 months to 7 July 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 West Yorkshire region with a requirement for TDD.

1 134 (65.69%) Agile Software Development
2 125 (61.27%) BDD
3 110 (53.92%) JavaScript
4 84 (41.18%) Java
5 71 (34.80%) C#
6 67 (32.84%) AWS
7 63 (30.88%) Software Engineering
8 60 (29.41%) DevOps
9 54 (26.47%) React
10 51 (25.00%) .NET
11 50 (24.51%) Scrum
11 50 (24.51%) AngularJS
12 44 (21.57%) SQL
13 43 (21.08%) Node.js
13 43 (21.08%) Docker
14 41 (20.10%) Microservices
15 39 (19.12%) Python
16 38 (18.63%) Spring
17 37 (18.14%) MVC
17 37 (18.14%) Azure
17 37 (18.14%) Test Automation
18 35 (17.16%) Spring Boot
19 32 (15.69%) Vue.js
19 32 (15.69%) .NET Core
20 28 (13.73%) Serverless
21 27 (13.24%) Greenfield Project
21 27 (13.24%) ASP.NET
22 26 (12.75%) Microsoft
22 26 (12.75%) Git (software)
22 26 (12.75%) Kanban

TDD
Co-occurring IT Skills in West 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 9 (4.41%) nginx
2 7 (3.43%) Confluence
2 7 (3.43%) Elasticsearch
3 4 (1.96%) Apache
4 2 (0.98%) Red Hat Fuse
4 2 (0.98%) Tomcat
5 1 (0.49%) Apache Spark
5 1 (0.49%) CMS
5 1 (0.49%) Oracle Workflow
Applications
1 1 (0.49%) MS Visio
1 1 (0.49%) Spreadsheet
Business Applications
1 3 (1.47%) WebTrends
Cloud Services
1 67 (32.84%) AWS
2 37 (18.14%) Azure
3 28 (13.73%) Serverless
4 14 (6.86%) AWS Lambda
5 12 (5.88%) Cloudflare
6 10 (4.90%) GCP
7 4 (1.96%) Amazon EC2
7 4 (1.96%) G Suite
7 4 (1.96%) Office 365
8 3 (1.47%) GitHub
9 2 (0.98%) Amazon SQS
10 1 (0.49%) Amazon CloudWatch
10 1 (0.49%) Amazon ECS
10 1 (0.49%) Power Platform
Communications & Networking
1 4 (1.96%) Internet
2 3 (1.47%) Skype
Database & Business Intelligence
1 17 (8.33%) SQL Server
2 11 (5.39%) NoSQL
2 11 (5.39%) PostgreSQL
3 9 (4.41%) Relational Database
4 7 (3.43%) Redis
5 4 (1.96%) RDBMS
6 3 (1.47%) MySQL
7 2 (0.98%) Amazon RDS
7 2 (0.98%) HBase
8 1 (0.49%) Big Data
8 1 (0.49%) BigQuery
8 1 (0.49%) Data Mart
8 1 (0.49%) Data Warehouse
8 1 (0.49%) Informix
8 1 (0.49%) Oracle Database
8 1 (0.49%) Power BI
8 1 (0.49%) SQL Server Analysis Services
Development Applications
1 26 (12.75%) Git (software)
1 26 (12.75%) Jenkins
2 25 (12.25%) Selenium
3 19 (9.31%) JIRA
4 12 (5.88%) SoapUI
5 11 (5.39%) Cucumber
6 10 (4.90%) JMeter
7 9 (4.41%) Maven
7 9 (4.41%) Mercurial
7 9 (4.41%) Subversion
8 8 (3.92%) WebDriver
9 7 (3.43%) Mockito
10 6 (2.94%) Moq
11 5 (2.45%) JUnit
11 5 (2.45%) SpecFlow
12 4 (1.96%) Appium
12 4 (1.96%) Buildbot
12 4 (1.96%) Gatling
12 4 (1.96%) NeoLoad
12 4 (1.96%) Ranorex
General
1 14 (6.86%) Finance
2 8 (3.92%) Marketing
3 6 (2.94%) Games
4 2 (0.98%) Financial Institution
5 1 (0.49%) Advertising
5 1 (0.49%) Banking
5 1 (0.49%) Retail
5 1 (0.49%) Telecoms
Job Titles
1 131 (64.22%) Developer
2 39 (19.12%) Java Developer
3 36 (17.65%) .NET Developer
4 35 (17.16%) Senior Developer
4 35 (17.16%) Software Engineer
5 31 (15.20%) C# Developer
6 25 (12.25%) JavaScript Developer
7 20 (9.80%) C# .NET Developer
8 19 (9.31%) Senior Java Developer
9 16 (7.84%) React Developer
10 14 (6.86%) Lead Developer
10 14 (6.86%) Software Developer
11 13 (6.37%) Azure Developer
12 11 (5.39%) AWS Developer
13 10 (4.90%) Lead .NET Developer
13 10 (4.90%) Senior .NET Developer
14 9 (4.41%) .NET Software Developer
14 9 (4.41%) JavaScript Engineer
14 9 (4.41%) Node.js Developer
14 9 (4.41%) UI Developer
Libraries, Frameworks & Software Standards
1 54 (26.47%) React
2 51 (25.00%) .NET
3 50 (24.51%) AngularJS
4 43 (21.08%) Node.js
5 38 (18.63%) Spring
6 35 (17.16%) Spring Boot
7 32 (15.69%) .NET Core
7 32 (15.69%) Vue.js
8 27 (13.24%) ASP.NET
9 23 (11.27%) ASP.NET MVC
10 21 (10.29%) CSS
10 21 (10.29%) HTML
10 21 (10.29%) REST
11 16 (7.84%) .NET Framework
12 14 (6.86%) GraphQL
13 10 (4.90%) Angular 2
13 10 (4.90%) RESTful
13 10 (4.90%) Web Services
14 9 (4.41%) Hibernate
14 9 (4.41%) KnockoutJS
Miscellaneous
1 27 (13.24%) Greenfield Project
2 21 (10.29%) Enterprise Software
3 15 (7.35%) User Experience
4 13 (6.37%) Mobile App
5 12 (5.88%) Cloud Native
6 4 (1.96%) Algorithms
6 4 (1.96%) Data Structures
6 4 (1.96%) RIA
7 2 (0.98%) Virtual Team
8 1 (0.49%) NHS
8 1 (0.49%) Private Cloud
Operating Systems
1 4 (1.96%) Android
1 4 (1.96%) Apple iOS
2 1 (0.49%) Windows
Processes & Methodologies
1 134 (65.69%) Agile Software Development
2 125 (61.27%) BDD
3 63 (30.88%) Software Engineering
4 60 (29.41%) DevOps
5 50 (24.51%) Scrum
6 41 (20.10%) Microservices
7 37 (18.14%) MVC
7 37 (18.14%) Test Automation
8 26 (12.75%) Kanban
9 23 (11.27%) Continuous Integration
10 17 (8.33%) SDLC
11 14 (6.86%) Technical Debt
12 13 (6.37%) OO
13 12 (5.88%) Due Diligence
13 12 (5.88%) Observability
14 11 (5.39%) Problem-Solving
15 9 (4.41%) Customer Engagement
15 9 (4.41%) Software Delivery
16 8 (3.92%) Business Analysis
16 8 (3.92%) Software Testing
Programming Languages
1 110 (53.92%) JavaScript
2 84 (41.18%) Java
3 71 (34.80%) C#
4 44 (21.57%) SQL
5 39 (19.12%) Python
6 15 (7.35%) Java 8
6 15 (7.35%) PHP
7 14 (6.86%) Go
7 14 (6.86%) TypeScript
8 13 (6.37%) Scala
9 11 (5.39%) C++
10 7 (3.43%) C
11 5 (2.45%) Kotlin
12 4 (1.96%) Ruby
13 2 (0.98%) PHP 7
14 1 (0.49%) ES6
14 1 (0.49%) XAML
Qualifications
1 5 (2.45%) Security Cleared
2 4 (1.96%) SC Cleared
3 1 (0.49%) DV Cleared
3 1 (0.49%) IIBA
3 1 (0.49%) ISEB
Quality Assurance & Compliance
1 11 (5.39%) QA
2 2 (0.98%) Data Quality
System Software
1 43 (21.08%) Docker
2 2 (0.98%) Postfix
2 2 (0.98%) VMware Infrastructure
2 2 (0.98%) vSphere
3 1 (0.49%) Active Directory
3 1 (0.49%) NDS
3 1 (0.49%) NetIQ eDirectory
Systems Management
1 18 (8.82%) Terraform
2 15 (7.35%) Kubernetes
3 6 (2.94%) Ansible
4 4 (1.96%) HP Quality Center
5 1 (0.49%) NetIQ Identity Manager
5 1 (0.49%) Opscode Chef
5 1 (0.49%) Oracle Identity Manager
5 1 (0.49%) Salt
5 1 (0.49%) Tivoli
5 1 (0.49%) Tivoli Identity Manager
Vendors
1 26 (12.75%) Microsoft
2 9 (4.41%) Google
3 5 (2.45%) Oracle
4 4 (1.96%) HP
4 4 (1.96%) Xamarin
5 3 (1.47%) Cognizant
6 2 (0.98%) VMware
6 2 (0.98%) Zend
7 1 (0.49%) Atlassian
7 1 (0.49%) ForgeRock
7 1 (0.49%) IBM
7 1 (0.49%) NetIQ
7 1 (0.49%) Novell
7 1 (0.49%) Okta
7 1 (0.49%) Ping Identity
7 1 (0.49%) SaltStack