Period
to 20 October 2020

The following table provides summary statistics for permanent job vacancies advertised in the East of England 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 20 October 2020 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
England > East of England
6 months to
20 Oct 2020
Same period 2019 Same period 2018
Rank 64 37 26
Rank change year-on-year -27 -11 +2
Permanent jobs citing TDD 66 418 783
As % of all permanent jobs advertised in the East of England 3.64% 6.08% 7.45%
As % of the Processes & Methodologies category 4.07% 6.71% 8.24%
Number of salaries quoted 54 278 711
Median annual salary £58,750 £52,500 £50,000
Median salary % change year-on-year +11.90% +5.00% +1.01%
10th Percentile £41,250 £36,250 £35,000
90th Percentile £95,000 £75,000 £66,250
England median annual salary £60,000 £60,000 £55,000
% 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 the East of England with a requirement for process or methodology skills.

All Process and Methodology Skills
East of England
Permanent vacancies with a requirement for process or methodology skills 1,623 6,229 9,502
As % of all permanent IT jobs advertised in the East of England 89.62% 90.66% 90.44%
Number of salaries quoted 1,292 4,398 7,117
Median annual salary £50,000 £50,000 £47,500
Median salary % change year-on-year - +5.26% +5.56%
10th Percentile £29,750 £27,500 £27,000
90th Percentile £82,500 £75,000 £72,500
England median annual salary £55,000 £52,500 £52,050
% change year-on-year +4.76% +0.86% +4.10%

TDD
Job Vacancy Trend in the East of England

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

Job vacancy trend for TDD in the East of England

TDD
Salary Trend in the East of England

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

Salary trend for TDD in the East of England

TDD
Salary Histogram in the East of England

Salary distribution for jobs citing TDD in the East of England over the 6 months to 20 October 2020.

Salary histogram for TDD in the East of England

TDD
Job Locations in the East of England

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing TDD within the East of England region over the 6 months to 20 October 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
Bedfordshire +36 25 £45,000 -25.00% 3
Cambridgeshire -19 18 £72,500 +40.78% 10
Hertfordshire -12 8 £60,000 +14.29% 16
Essex -16 7 £72,500 +11.54% 9
Suffolk +26 5 £67,500 +50.00% 5
Norfolk +20 3 £37,500 -21.05% 2
TDD
England

For the 6 months to 20 October 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 East of England region with a requirement for TDD.

1 46 (69.70%) Agile Software Development
2 45 (68.18%) Azure
3 34 (51.52%) AngularJS
4 32 (48.48%) JavaScript
5 31 (46.97%) Web Services
6 29 (43.94%) C#
6 29 (43.94%) .NET
7 27 (40.91%) SQL
7 27 (40.91%) DevOps
8 25 (37.88%) AWS
8 25 (37.88%) MVC
9 24 (36.36%) HTML
9 24 (36.36%) CSS
9 24 (36.36%) Docker
10 23 (34.85%) Scrum
11 22 (33.33%) Git (software)
11 22 (33.33%) BDD
12 20 (30.30%) Software Delivery
12 20 (30.30%) Problem-Solving
13 19 (28.79%) Microservices
14 18 (27.27%) Jenkins
15 17 (25.76%) Test Automation
15 17 (25.76%) Java
15 17 (25.76%) SQL Server
16 15 (22.73%) .NET Core
17 14 (21.21%) Sass
18 13 (19.70%) LESS
18 13 (19.70%) Vue.js
18 13 (19.70%) HTML5
18 13 (19.70%) CSS3

TDD
Co-occurring IT Skills in the East of England 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 2 (3.03%) Confluence
1 2 (3.03%) OpenStack
2 1 (1.52%) Elasticsearch
2 1 (1.52%) nginx
2 1 (1.52%) Tomcat
Business Applications
1 2 (3.03%) Dynamics CRM
Cloud Services
1 45 (68.18%) Azure
2 25 (37.88%) AWS
3 6 (9.09%) Serverless
4 4 (6.06%) Azure Data Factory
5 2 (3.03%) Amazon ECS
5 2 (3.03%) Amazon EKS
5 2 (3.03%) Dynamics 365
6 1 (1.52%) AWS CloudFormation
6 1 (1.52%) AWS IoT
6 1 (1.52%) AWS Lambda
6 1 (1.52%) Office 365
Communications & Networking
1 1 (1.52%) MQTT
Database & Business Intelligence
1 17 (25.76%) SQL Server
2 4 (6.06%) Data Warehouse
2 4 (6.06%) MS Access
2 4 (6.06%) MySQL
2 4 (6.06%) PostgreSQL
2 4 (6.06%) Relational Database
3 3 (4.55%) MongoDB
4 2 (3.03%) NoSQL
4 2 (3.03%) SQL Server Reporting Services
5 1 (1.52%) Neo4j
5 1 (1.52%) Redis
Development Applications
1 22 (33.33%) Git (software)
2 18 (27.27%) Jenkins
3 13 (19.70%) Selenium
4 8 (12.12%) NUnit
5 6 (9.09%) TestNG
5 6 (9.09%) WebDriver
6 5 (7.58%) JIRA
7 4 (6.06%) Cypress.io
7 4 (6.06%) Visual Studio
8 3 (4.55%) Team Foundation Server
9 2 (3.03%) Bitbucket
9 2 (3.03%) Pylint
9 2 (3.03%) Sourcetree
9 2 (3.03%) Zephyr
10 1 (1.52%) DbUnit
10 1 (1.52%) jMock
10 1 (1.52%) Mockito
10 1 (1.52%) Moq
10 1 (1.52%) Protractor
10 1 (1.52%) SonarQube
General
1 4 (6.06%) Finance
1 4 (6.06%) Public Sector
2 1 (1.52%) iGaming
2 1 (1.52%) Marketing
Job Titles
1 46 (69.70%) Developer
2 12 (18.18%) .NET Developer
2 12 (18.18%) Software Engineer
3 10 (15.15%) Backend Developer
3 10 (15.15%) PHP Developer
4 7 (10.61%) Full Stack Developer
4 7 (10.61%) Java Developer
5 6 (9.09%) C# .NET Developer
5 6 (9.09%) C# Developer
5 6 (9.09%) React Developer
5 6 (9.09%) Software Test Engineer
5 6 (9.09%) Test Engineer
6 5 (7.58%) Analyst
6 5 (7.58%) ASP.NET Developer
6 5 (7.58%) C# ASP.NET Developer
6 5 (7.58%) Developer/Software Engineer
6 5 (7.58%) Software Developer
6 5 (7.58%) Test Analyst
7 4 (6.06%) Cloud Developer
7 4 (6.06%) Lead Developer
Libraries, Frameworks & Software Standards
1 34 (51.52%) AngularJS
2 31 (46.97%) Web Services
3 29 (43.94%) .NET
4 24 (36.36%) CSS
4 24 (36.36%) HTML
5 15 (22.73%) .NET Core
6 14 (21.21%) Sass
7 13 (19.70%) CSS3
7 13 (19.70%) HTML5
7 13 (19.70%) Laravel
7 13 (19.70%) LESS
7 13 (19.70%) Vue.js
7 13 (19.70%) Vuetify.js
8 10 (15.15%) ASP.NET Web API
8 10 (15.15%) REST
8 10 (15.15%) RESTful
9 9 (13.64%) ASP.NET
10 7 (10.61%) React
10 7 (10.61%) Spring
11 6 (9.09%) ASP.NET MVC
Miscellaneous
1 5 (7.58%) Analytical Skills
2 4 (6.06%) Greenfield Project
3 2 (3.03%) Embedded Systems
4 1 (1.52%) Augmented Reality
4 1 (1.52%) Smartphone
Operating Systems
1 6 (9.09%) Windows
2 3 (4.55%) Linux
Processes & Methodologies
1 46 (69.70%) Agile Software Development
2 27 (40.91%) DevOps
3 25 (37.88%) MVC
4 23 (34.85%) Scrum
5 22 (33.33%) BDD
6 20 (30.30%) Problem-Solving
6 20 (30.30%) Software Delivery
7 19 (28.79%) Microservices
8 17 (25.76%) Test Automation
9 9 (13.64%) Continuous Integration
9 9 (13.64%) Software Engineering
9 9 (13.64%) Web Development
10 8 (12.12%) Data Migration
10 8 (12.12%) Migration
10 8 (12.12%) Process Management
11 7 (10.61%) Continuous Delivery
11 7 (10.61%) Fintech
11 7 (10.61%) OO
12 6 (9.09%) Security Operations
12 6 (9.09%) Smoke Testing
Programming Languages
1 32 (48.48%) JavaScript
2 29 (43.94%) C#
3 27 (40.91%) SQL
4 17 (25.76%) Java
5 13 (19.70%) PHP
6 10 (15.15%) Python
7 8 (12.12%) TypeScript
8 6 (9.09%) Perl
8 6 (9.09%) VB.NET
9 4 (6.06%) Java 8
10 3 (4.55%) C++
11 2 (3.03%) C
11 2 (3.03%) Embedded C++
12 1 (1.52%) Objective-C
Qualifications
1 7 (10.61%) Security Cleared
2 5 (7.58%) SC Cleared
3 3 (4.55%) ISTQB
3 3 (4.55%) ISTQB Foundation Certification
4 2 (3.03%) Degree
4 2 (3.03%) MCITP
4 2 (3.03%) Microsoft Certification
5 1 (1.52%) Postgraduate
Quality Assurance & Compliance
1 1 (1.52%) QA
System Software
1 24 (36.36%) Docker
Systems Management
1 6 (9.09%) Terraform
2 4 (6.06%) Ansible
3 3 (4.55%) Kubernetes
Vendors
1 8 (12.12%) Microsoft
2 4 (6.06%) Oracle
3 2 (3.03%) CheckPoint
3 2 (3.03%) Pega
3 2 (3.03%) WSO2
4 1 (1.52%) Google