Period
to 16 July 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 16 July 2020 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
England > Yorkshire
6 months to
16 Jul 2020
Same period 2019 Same period 2018
Rank 30 42 20
Rank change year-on-year +12 -22 +2
Permanent jobs citing TDD 267 507 834
As % of all permanent jobs advertised in Yorkshire 6.85% 6.57% 8.57%
As % of the Processes & Methodologies category 7.41% 7.23% 9.17%
Number of salaries quoted 304 436 804
Median annual salary £50,000 £45,000 £45,000
Median salary % change year-on-year +11.11% - +5.88%
10th Percentile £32,875 £35,000 £32,500
90th Percentile £66,250 £62,500 £62,500
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 3,603 7,008 9,093
As % of all permanent IT jobs advertised in Yorkshire 92.48% 90.80% 93.42%
Number of salaries quoted 3,049 5,638 7,641
Median annual salary £46,500 £42,500 £42,500
Median salary % change year-on-year +9.41% - -
10th Percentile £28,750 £25,737 £26,250
90th Percentile £68,750 £63,750 £62,500
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 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 16 July 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 16 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
West Yorkshire -1 195 £50,000 +11.11% 28
South Yorkshire +21 51 £47,500 -5.00% 4
North Yorkshire +36 12 £50,000 +13.64% 3
East Yorkshire +29 9 £35,000 -17.65% 4
TDD
England

For the 6 months to 16 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 Yorkshire region with a requirement for TDD.

1 184 (68.91%) Agile Software Development
2 154 (57.68%) JavaScript
3 146 (54.68%) BDD
4 111 (41.57%) C#
5 105 (39.33%) Java
6 86 (32.21%) Software Engineering
7 85 (31.84%) DevOps
8 83 (31.09%) .NET
9 80 (29.96%) AWS
9 80 (29.96%) AngularJS
10 74 (27.72%) SQL
11 59 (22.10%) .NET Core
12 57 (21.35%) Node.js
12 57 (21.35%) React
13 56 (20.97%) MVC
14 54 (20.22%) Microservices
15 52 (19.48%) Scrum
16 51 (19.10%) Test Automation
16 51 (19.10%) Azure
17 49 (18.35%) Python
18 47 (17.60%) HTML
19 43 (16.10%) Docker
20 41 (15.36%) Jenkins
21 40 (14.98%) User Experience
21 40 (14.98%) Greenfield Project
21 40 (14.98%) Serverless
22 39 (14.61%) Vue.js
22 39 (14.61%) Git (software)
23 38 (14.23%) SDLC
24 34 (12.73%) Spring

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 17 (6.37%) nginx
2 10 (3.75%) Elasticsearch
3 9 (3.37%) Confluence
4 8 (3.00%) Apache
5 5 (1.87%) SAS
6 2 (0.75%) Red Hat Fuse
6 2 (0.75%) Tomcat
7 1 (0.37%) Apache Spark
7 1 (0.37%) CMS
7 1 (0.37%) NServiceBus
7 1 (0.37%) Oracle Workflow
Applications
1 3 (1.12%) MS Visio
2 1 (0.37%) Spreadsheet
Business Applications
1 1 (0.37%) WebTrends
Cloud Services
1 80 (29.96%) AWS
2 51 (19.10%) Azure
3 40 (14.98%) Serverless
4 20 (7.49%) AWS Lambda
5 12 (4.49%) Cloudflare
6 10 (3.75%) GCP
7 4 (1.50%) Amazon EC2
8 3 (1.12%) G Suite
8 3 (1.12%) npm
8 3 (1.12%) Office 365
9 2 (0.75%) Amazon SQS
9 2 (0.75%) GitHub
10 1 (0.37%) Amazon CloudWatch
10 1 (0.37%) Amazon ECS
10 1 (0.37%) Logic Apps
10 1 (0.37%) Power Platform
10 1 (0.37%) SaaS
Communications & Networking
1 4 (1.50%) Internet
2 3 (1.12%) Skype
Database & Business Intelligence
1 32 (11.99%) SQL Server
2 20 (7.49%) NoSQL
3 18 (6.74%) PostgreSQL
4 17 (6.37%) Relational Database
5 10 (3.75%) Redis
6 7 (2.62%) Azure SQL Database
7 5 (1.87%) RDBMS
8 4 (1.50%) Oracle Database
9 3 (1.12%) Data Mart
9 3 (1.12%) Data Warehouse
9 3 (1.12%) HBase
9 3 (1.12%) MySQL
9 3 (1.12%) SQL Server Analysis Services
10 2 (0.75%) Amazon RDS
11 1 (0.37%) Big Data
11 1 (0.37%) BigQuery
11 1 (0.37%) Informix
11 1 (0.37%) Power BI
Development Applications
1 41 (15.36%) Jenkins
2 39 (14.61%) Git (software)
3 30 (11.24%) Selenium
4 28 (10.49%) JIRA
5 19 (7.12%) Subversion
6 18 (6.74%) Maven
7 17 (6.37%) Mercurial
8 16 (5.99%) SoapUI
9 15 (5.62%) WebDriver
10 8 (3.00%) Cucumber
11 7 (2.62%) JMeter
11 7 (2.62%) Mockito
12 6 (2.25%) JUnit
12 6 (2.25%) SpecFlow
13 5 (1.87%) Moq
14 4 (1.50%) DbUnit
14 4 (1.50%) gulp
14 4 (1.50%) jMock
14 4 (1.50%) SonarQube
15 3 (1.12%) Grunt
General
1 14 (5.24%) Finance
2 9 (3.37%) Marketing
3 5 (1.87%) Games
4 4 (1.50%) Retail
5 2 (0.75%) Advertising
6 1 (0.37%) Banking
6 1 (0.37%) Financial Institution
6 1 (0.37%) Telecoms
Job Titles
1 177 (66.29%) Developer
2 63 (23.60%) .NET Developer
3 59 (22.10%) Senior Developer
4 54 (20.22%) Software Engineer
5 34 (12.73%) Java Developer
5 34 (12.73%) JavaScript Developer
6 30 (11.24%) Senior .NET Developer
7 29 (10.86%) C# Developer
8 25 (9.36%) Software Developer
9 21 (7.87%) C# .NET Developer
9 21 (7.87%) Lead Developer
10 16 (5.99%) .NET Software Developer
10 16 (5.99%) Senior Java Developer
11 15 (5.62%) Lead .NET Developer
11 15 (5.62%) React Developer
12 13 (4.87%) Senior Software Developer
12 13 (4.87%) UI Developer
13 12 (4.49%) Azure Developer
13 12 (4.49%) Test Engineer
14 11 (4.12%) JavaScript Engineer
Libraries, Frameworks & Software Standards
1 83 (31.09%) .NET
2 80 (29.96%) AngularJS
3 59 (22.10%) .NET Core
4 57 (21.35%) Node.js
4 57 (21.35%) React
5 47 (17.60%) HTML
6 39 (14.61%) Vue.js
7 34 (12.73%) Spring
8 32 (11.99%) CSS
9 31 (11.61%) Spring Boot
10 29 (10.86%) ASP.NET
11 27 (10.11%) HTML5
12 23 (8.61%) ASP.NET MVC
12 23 (8.61%) ASP.NET Web API
13 22 (8.24%) REST
14 19 (7.12%) .NET Framework
15 17 (6.37%) RESTful
16 14 (5.24%) Hibernate
16 14 (5.24%) RabbitMQ
16 14 (5.24%) Web Services
Miscellaneous
1 40 (14.98%) Greenfield Project
1 40 (14.98%) User Experience
2 18 (6.74%) Enterprise Software
3 13 (4.87%) Self-Motivation
4 12 (4.49%) Cloud Native
5 11 (4.12%) Mobile App
6 8 (3.00%) Algorithms
6 8 (3.00%) Data Structures
7 4 (1.50%) RIA
8 3 (1.12%) NHS
9 2 (0.75%) Virtual Team
10 1 (0.37%) N-Tier
10 1 (0.37%) Private Cloud
Operating Systems
1 4 (1.50%) Android
1 4 (1.50%) Apple iOS
2 2 (0.75%) Windows
3 1 (0.37%) Linux
Processes & Methodologies
1 184 (68.91%) Agile Software Development
2 146 (54.68%) BDD
3 86 (32.21%) Software Engineering
4 85 (31.84%) DevOps
5 56 (20.97%) MVC
6 54 (20.22%) Microservices
7 52 (19.48%) Scrum
8 51 (19.10%) Test Automation
9 38 (14.23%) SDLC
10 26 (9.74%) Continuous Integration
10 26 (9.74%) OO
11 23 (8.61%) Kanban
12 20 (7.49%) Web Development
13 19 (7.12%) OOP
14 16 (5.99%) Front End Development
15 15 (5.62%) Unit Testing
16 14 (5.24%) SOLID
16 14 (5.24%) Technical Debt
16 14 (5.24%) Test Scripting
17 13 (4.87%) SDET
Programming Languages
1 154 (57.68%) JavaScript
2 111 (41.57%) C#
3 105 (39.33%) Java
4 74 (27.72%) SQL
5 49 (18.35%) Python
6 19 (7.12%) PHP
7 18 (6.74%) TypeScript
8 16 (5.99%) Java 8
9 15 (5.62%) Scala
10 14 (5.24%) Go
11 13 (4.87%) C++
12 8 (3.00%) Kotlin
13 5 (1.87%) C
14 4 (1.50%) PHP 7
15 2 (0.75%) Ruby
16 1 (0.37%) ES6
16 1 (0.37%) PL/SQL
16 1 (0.37%) XAML
Qualifications
1 5 (1.87%) Security Cleared
2 4 (1.50%) SC Cleared
3 2 (0.75%) Computer Science Degree
3 2 (0.75%) Degree
4 1 (0.37%) DBS Check
4 1 (0.37%) DV Cleared
4 1 (0.37%) IIBA
4 1 (0.37%) ISEB
Quality Assurance & Compliance
1 33 (12.36%) QA
2 4 (1.50%) Data Quality
System Software
1 43 (16.10%) Docker
2 3 (1.12%) VMware Infrastructure
3 2 (0.75%) Postfix
3 2 (0.75%) vSphere
4 1 (0.37%) Active Directory
4 1 (0.37%) NDS
4 1 (0.37%) NetIQ eDirectory
Systems Management
1 19 (7.12%) Kubernetes
2 17 (6.37%) Terraform
3 10 (3.75%) Ansible
4 3 (1.12%) HP Quality Center
5 1 (0.37%) NetIQ Identity Manager
5 1 (0.37%) Opscode Chef
5 1 (0.37%) Oracle Identity Manager
5 1 (0.37%) Salt
5 1 (0.37%) Tivoli
5 1 (0.37%) Tivoli Identity Manager
Vendors
1 30 (11.24%) Microsoft
2 8 (3.00%) Google
2 8 (3.00%) Oracle
3 4 (1.50%) Xamarin
4 3 (1.12%) Cognizant
4 3 (1.12%) HP
4 3 (1.12%) VMware
5 2 (0.75%) Zend
6 1 (0.37%) Atlassian
6 1 (0.37%) ForgeRock
6 1 (0.37%) IBM
6 1 (0.37%) NetIQ
6 1 (0.37%) Novell
6 1 (0.37%) Okta
6 1 (0.37%) Ping Identity
6 1 (0.37%) SaltStack