Period
to 12 May 2021

The following table provides summary statistics for permanent job vacancies advertised in the East Midlands 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 12 May 2021 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
England > East Midlands
6 months to
12 May 2021
Same period 2020 Same period 2019
Rank 77 48 44
Rank change year-on-year -29 -4 -14
Permanent jobs citing TDD 88 129 227
As % of all permanent jobs advertised in the East Midlands 3.22% 4.76% 5.64%
As % of the Processes & Methodologies category 3.57% 5.19% 6.11%
Number of salaries quoted 72 96 160
10th Percentile £35,000 £33,750 £30,000
25th Percentile £38,750 £38,438 £36,688
Median annual salary (50th Percentile) £50,000 £50,000 £43,250
Median % change year-on-year - +15.61% +1.76%
75th Percentile £62,188 £60,000 £53,750
90th Percentile £68,625 £65,000 £58,750
England median annual salary £60,305 £60,000 £55,000
% change year-on-year +0.51% +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 the East Midlands with a requirement for process or methodology skills.

All Process and Methodology Skills
East Midlands
Permanent vacancies with a requirement for process or methodology skills 2,466 2,487 3,716
As % of all permanent IT jobs advertised in the East Midlands 90.20% 91.77% 92.37%
Number of salaries quoted 1,945 2,089 2,687
10th Percentile £27,500 £26,290 £26,250
25th Percentile £33,750 £33,000 £32,000
Median annual salary (50th Percentile) £45,000 £45,000 £42,500
Median % change year-on-year - +5.88% -
75th Percentile £56,000 £57,500 £53,750
90th Percentile £67,500 £70,000 £67,500
England median annual salary £55,000 £55,000 £52,500
% change year-on-year - +4.76% +5.00%

TDD
Job Vacancy Trend in the East Midlands

Job postings citing TDD as a proportion of all IT jobs advertised in the East Midlands.

Job vacancy trend for TDD in the East Midlands

TDD
Salary Trend in the East Midlands

3-month moving average salary quoted in jobs citing TDD in the East Midlands.

Salary trend for TDD in the East Midlands

TDD
Salary Histogram in the East Midlands

Salary distribution for jobs citing TDD in the East Midlands over the 6 months to 12 May 2021.

Salary histogram for TDD in the East Midlands

TDD
Job Locations in the East Midlands

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing TDD within the East Midlands region over the 6 months to 12 May 2021. 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
Nottinghamshire -34 29 £55,000 - 5
Leicestershire 0 28 £47,500 -10.38% 9
Northamptonshire +20 18 £50,000 +42.86% 3
Derbyshire -2 8 £47,500 +11.76% 3
Lincolnshire -3 1 £33,500 -25.56%
TDD
England

For the 6 months to 12 May 2021, 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 East Midlands region with a requirement for TDD.

1 74 (84.09%) Agile Software Development
2 48 (54.55%) JavaScript
3 44 (50.00%) C#
3 44 (50.00%) .NET
4 34 (38.64%) .NET Core
5 31 (35.23%) Azure
6 28 (31.82%) AngularJS
7 27 (30.68%) Software Engineering
8 26 (29.55%) Scrum
9 25 (28.41%) Vue.js
10 22 (25.00%) HTML
11 21 (23.86%) React
11 21 (23.86%) BDD
11 21 (23.86%) CSS
12 20 (22.73%) SQL Server
13 18 (20.45%) MVC
13 18 (20.45%) AWS
14 17 (19.32%) Git (software)
15 15 (17.05%) JIRA
15 15 (17.05%) Social Skills
16 14 (15.91%) Test Automation
16 14 (15.91%) Node.js
16 14 (15.91%) User Stories
17 13 (14.77%) Microservices
17 13 (14.77%) SQL
18 12 (13.64%) DevOps
18 12 (13.64%) CSS3
18 12 (13.64%) Confluence
18 12 (13.64%) HTML5
19 11 (12.50%) User Experience

TDD
Co-occurring IT Skills in the East Midlands 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 12 (13.64%) Confluence
2 1 (1.14%) NServiceBus
Business Applications
1 1 (1.14%) Dynamics CRM
1 1 (1.14%) NetSuite
Cloud Services
1 31 (35.23%) Azure
2 18 (20.45%) AWS
3 7 (7.95%) SaaS
3 7 (7.95%) Serverless
4 6 (6.82%) npm
5 4 (4.55%) AWS Lambda
6 3 (3.41%) Amazon Kinesis
6 3 (3.41%) AWS CloudFormation
6 3 (3.41%) Azure Synapse Analytics
7 2 (2.27%) Azure Cosmos DB
7 2 (2.27%) Azure Data Factory
7 2 (2.27%) GCP
8 1 (1.14%) Azure Service Bus
8 1 (1.14%) Dynamics 365
8 1 (1.14%) GitHub
8 1 (1.14%) IaaS
8 1 (1.14%) PaaS
Communications & Networking
1 1 (1.14%) HTTP
Database & Business Intelligence
1 20 (22.73%) SQL Server
2 9 (10.23%) NoSQL
3 7 (7.95%) Relational Database
4 6 (6.82%) MySQL
5 4 (4.55%) Data Warehouse
5 4 (4.55%) RDBMS
5 4 (4.55%) SQL Server 2008
5 4 (4.55%) SQLite
6 3 (3.41%) Amazon DynamoDB
7 2 (2.27%) MongoDB
7 2 (2.27%) PostgreSQL
Development Applications
1 17 (19.32%) Git (software)
2 15 (17.05%) JIRA
3 9 (10.23%) Jenkins
4 6 (6.82%) Team Foundation Server
5 5 (5.68%) Visual Studio
5 5 (5.68%) Xcode
6 4 (4.55%) git-flow
7 3 (3.41%) NUnit
7 3 (3.41%) Octopus Deploy
7 3 (3.41%) PHPUnit
7 3 (3.41%) SpecFlow
7 3 (3.41%) SQL Server Management Studio (SSMS)
8 2 (2.27%) Grunt
8 2 (2.27%) gulp
8 2 (2.27%) SoapUI
9 1 (1.14%) Cucumber
9 1 (1.14%) Cypress.io
9 1 (1.14%) GitLab
9 1 (1.14%) JIRA Agile
9 1 (1.14%) Postman
General
1 15 (17.05%) Social Skills
2 7 (7.95%) Retail
3 5 (5.68%) Finance
3 5 (5.68%) Pharmaceutical
4 4 (4.55%) Analytical Skills
4 4 (4.55%) Games
Job Titles
1 62 (70.45%) Developer
2 28 (31.82%) .NET Developer
3 23 (26.14%) C# Developer
4 22 (25.00%) C# .NET Developer
5 16 (18.18%) Senior Developer
6 10 (11.36%) Full Stack Developer
7 9 (10.23%) Front End Developer (Client-Side Developer)
8 7 (7.95%) Senior .NET Developer
9 5 (5.68%) iOS Developer
9 5 (5.68%) Scrum Master
9 5 (5.68%) Senior C# Developer
9 5 (5.68%) Software Engineer
10 4 (4.55%) Senior C# .NET Developer
10 4 (4.55%) Senior Full Stack Developer
10 4 (4.55%) Senior Systems Developer
11 3 (3.41%) ASP.NET Developer
11 3 (3.41%) Data Engineer
11 3 (3.41%) Development Director
11 3 (3.41%) JavaScript Developer
11 3 (3.41%) Software Developer
Libraries, Frameworks & Software Standards
1 44 (50.00%) .NET
2 34 (38.64%) .NET Core
3 28 (31.82%) AngularJS
4 25 (28.41%) Vue.js
5 22 (25.00%) HTML
6 21 (23.86%) CSS
6 21 (23.86%) React
7 14 (15.91%) Node.js
8 12 (13.64%) CSS3
8 12 (13.64%) HTML5
9 10 (11.36%) ASP.NET
10 9 (10.23%) RESTful
10 9 (10.23%) Web Services
11 8 (9.09%) JSON
11 8 (9.09%) XML
12 6 (6.82%) .NET Framework
12 6 (6.82%) REST
13 5 (5.68%) ASP.NET Web API
13 5 (5.68%) Redux
14 4 (4.55%) UIKit
Miscellaneous
1 11 (12.50%) Greenfield Project
1 11 (12.50%) User Experience
2 7 (7.95%) Mobile App
3 4 (4.55%) iPad
4 3 (3.41%) Enterprise Software
5 1 (1.14%) Cloud Native
5 1 (1.14%) iPhone
5 1 (1.14%) Smartphone
Operating Systems
1 7 (7.95%) Apple iOS
2 4 (4.55%) Mac OS
2 4 (4.55%) Windows
3 3 (3.41%) Android
4 2 (2.27%) Linux
Processes & Methodologies
1 74 (84.09%) Agile Software Development
2 27 (30.68%) Software Engineering
3 26 (29.55%) Scrum
4 21 (23.86%) BDD
5 18 (20.45%) MVC
6 14 (15.91%) Test Automation
6 14 (15.91%) User Stories
7 13 (14.77%) Microservices
8 12 (13.64%) DevOps
9 11 (12.50%) Front End Development
9 11 (12.50%) SOA
9 11 (12.50%) Sprint Planning
10 10 (11.36%) Pair Programming
11 9 (10.23%) Kanban
11 9 (10.23%) Mentoring
12 8 (9.09%) Collaborative Working
12 8 (9.09%) Continuous Improvement
12 8 (9.09%) Decision-Making
12 8 (9.09%) OO
12 8 (9.09%) OOP
Programming Languages
1 48 (54.55%) JavaScript
2 44 (50.00%) C#
3 13 (14.77%) SQL
4 9 (10.23%) TypeScript
5 7 (7.95%) Apple Swift
5 7 (7.95%) ES6
5 7 (7.95%) Java
6 6 (6.82%) PHP
7 5 (5.68%) Python
8 4 (4.55%) Objective-C
8 4 (4.55%) VB
8 4 (4.55%) VB.NET
8 4 (4.55%) VB6
9 2 (2.27%) Kotlin
10 1 (1.14%) Bash Shell
10 1 (1.14%) C++
10 1 (1.14%) Go
10 1 (1.14%) PowerShell
10 1 (1.14%) Ruby
10 1 (1.14%) T-SQL
Qualifications
1 10 (11.36%) Degree
2 2 (2.27%) Computer Science Degree
3 1 (1.14%) ISEB
3 1 (1.14%) ISTQB
Quality Assurance & Compliance
1 8 (9.09%) QA
System Software
1 4 (4.55%) Docker
Systems Management
1 5 (5.68%) Terraform
2 4 (4.55%) Kubernetes
Vendors
1 10 (11.36%) Microsoft
2 4 (4.55%) Apple
2 4 (4.55%) Databricks
3 1 (1.14%) Dell
3 1 (1.14%) Google
3 1 (1.14%) JD Edwards
3 1 (1.14%) Salesforce.com
3 1 (1.14%) Samsung