Period
to

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 15 August 2022 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
England > East of England
6 months to
15 Aug 2022
Same period 2021 Same period 2020
Rank 68 53 76
Rank change year-on-year -15 +23 -35
Permanent jobs citing TDD 286 202 87
As % of all permanent jobs advertised in the East of England 4.14% 4.17% 3.22%
As % of the Processes & Methodologies category 4.41% 4.59% 3.56%
Number of salaries quoted 82 93 66
10th Percentile £47,750 £47,500 £36,250
25th Percentile £53,125 £50,000 £42,500
Median annual salary (50th Percentile) £61,250 £60,000 £52,500
Median % change year-on-year +2.08% +14.29% -
75th Percentile £77,500 £72,000 £62,500
90th Percentile £87,375 £82,500 £78,125
England median annual salary £67,500 £62,500 £60,000
% change year-on-year +8.00% +4.17% +4.35%

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 6,478 4,404 2,444
As % of all permanent IT jobs advertised in the East of England 93.68% 90.86% 90.38%
Number of salaries quoted 2,756 2,536 1,885
10th Percentile £29,000 £28,500 £28,125
25th Percentile £38,750 £36,250 £36,250
Median annual salary (50th Percentile) £52,500 £50,000 £47,500
Median % change year-on-year +5.00% +5.26% -5.00%
75th Percentile £67,500 £63,750 £63,750
90th Percentile £80,000 £77,500 £81,250
England median annual salary £60,000 £57,500 £55,000
% change year-on-year +4.35% +4.55% +4.76%

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 15 August 2022.

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 15 August 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
Hertfordshire -29 116 £70,000 +16.67% 20
Cambridgeshire +12 85 £55,000 - 12
Essex -2 61 £56,000 -20.00% 4
Bedfordshire -15 13 £75,000 +20.00% 2
Suffolk - 12 £63,750 - 3
Norfolk - 3 - - 1
TDD
England

For the 6 months to 15 August 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 East of England region with a requirement for TDD.

1 239 (83.57%) Agile
2 184 (64.34%) AWS
3 149 (52.10%) CI/CD
4 140 (48.95%) Degree
4 140 (48.95%) Java
5 128 (44.76%) BDD
6 125 (43.71%) Software Testing
6 125 (43.71%) Continuous Integration
7 124 (43.36%) Software Engineering
8 122 (42.66%) DevOps
9 115 (40.21%) Social Skills
10 114 (39.86%) Test Automation
11 111 (38.81%) C#
12 108 (37.76%) SQL
13 103 (36.01%) Python
14 96 (33.57%) JavaScript
15 88 (30.77%) Computer Science
16 87 (30.42%) Full Stack Development
17 84 (29.37%) Computer Science Degree
17 84 (29.37%) Mentoring
17 84 (29.37%) Microservices
18 83 (29.02%) Finance
19 81 (28.32%) Data Structures
19 81 (28.32%) Algorithms
20 78 (27.27%) C
21 77 (26.92%) Coaching
22 76 (26.57%) JIRA
23 75 (26.22%) AngularJS
24 71 (24.83%) Commercialisation
24 71 (24.83%) C++

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 28 (9.79%) Apache Spark
2 19 (6.64%) Confluence
3 17 (5.94%) Apache
4 5 (1.75%) Apache Airflow
5 1 (0.35%) Adobe Experience Manager
5 1 (0.35%) CMS
5 1 (0.35%) IIS
5 1 (0.35%) Kentico
Applications
1 1 (0.35%) Microsoft Office
1 1 (0.35%) Simulink
Business Applications
1 3 (1.05%) Payment Gateway
Cloud Services
1 184 (64.34%) AWS
2 68 (23.78%) GCP
3 65 (22.73%) Serverless
4 55 (19.23%) OpenShift
5 50 (17.48%) Azure
6 16 (5.59%) AWS Lambda
7 11 (3.85%) Basecamp
7 11 (3.85%) Cloud Functions
8 6 (2.10%) Amazon EKS
9 5 (1.75%) BrowserStack
9 5 (1.75%) Cloud Computing
9 5 (1.75%) GitHub
9 5 (1.75%) SaaS
10 4 (1.40%) Amazon Kinesis
10 4 (1.40%) Azure DevOps
10 4 (1.40%) IaaS
10 4 (1.40%) PaaS
11 3 (1.05%) Amazon S3
11 3 (1.05%) npm
11 3 (1.05%) Yarn
Communications & Networking
1 19 (6.64%) Modbus
1 19 (6.64%) RS-422
1 19 (6.64%) RS-485
2 11 (3.85%) Internet
3 3 (1.05%) HTTP
4 2 (0.70%) Kerberos
5 1 (0.35%) AMQP
Database & Business Intelligence
1 30 (10.49%) PostgreSQL
2 22 (7.69%) MySQL
3 21 (7.34%) Amazon RDS
4 20 (6.99%) SQL Server
5 15 (5.24%) Flink
6 14 (4.90%) NoSQL
7 13 (4.55%) Apache Cassandra
8 12 (4.20%) Big Data
8 12 (4.20%) MongoDB
9 10 (3.50%) Apache Hive
9 10 (3.50%) Data Warehouse
10 9 (3.15%) Data Lake
10 9 (3.15%) OLTP
11 7 (2.45%) Data Vault
12 6 (2.10%) Amazon Redshift
13 5 (1.75%) Relational Database
14 4 (1.40%) Amazon Aurora
14 4 (1.40%) Text Mining
15 3 (1.05%) BigQuery
15 3 (1.05%) Presto
Development Applications
1 76 (26.57%) JIRA
2 68 (23.78%) Git (software)
3 53 (18.53%) Selenium
4 52 (18.18%) Jenkins
5 41 (14.34%) WebDriver
6 13 (4.55%) Maven
7 11 (3.85%) Ant
7 11 (3.85%) Gradle
7 11 (3.85%) Subversion
7 11 (3.85%) TestRail
8 8 (2.80%) Cucumber
8 8 (2.80%) Team Foundation Server
9 7 (2.45%) Bitbucket
10 6 (2.10%) SpecFlow
11 5 (1.75%) Visual Studio
12 3 (1.05%) Cypress.io
12 3 (1.05%) JMeter
12 3 (1.05%) REST Assured
13 2 (0.70%) GitLab
13 2 (0.70%) NUnit
General
1 115 (40.21%) Social Skills
2 83 (29.02%) Finance
3 24 (8.39%) Legal
3 24 (8.39%) Manufacturing
4 20 (6.99%) Electronics
5 16 (5.59%) Analytical Skills
6 11 (3.85%) Banking
7 6 (2.10%) Influencing Skills
7 6 (2.10%) Retail
8 4 (1.40%) Social Housing
9 3 (1.05%) Front Office
9 3 (1.05%) Organisational Skills
10 1 (0.35%) Advertising
10 1 (0.35%) Pharmaceutical
10 1 (0.35%) Public Sector
10 1 (0.35%) Retail Finance
Job Titles
1 65 (22.73%) Software Engineer
2 49 (17.13%) Analyst
3 43 (15.03%) Developer
4 32 (11.19%) Principal Engineer
5 25 (8.74%) Java Engineer
6 24 (8.39%) QA Analyst
6 24 (8.39%) Quality Analyst
6 24 (8.39%) Test Analyst
6 24 (8.39%) Test Engineer
7 20 (6.99%) C# Developer
8 18 (6.29%) Full Stack Developer
8 18 (6.29%) Senior Software Engineer
8 18 (6.29%) Software Developer
8 18 (6.29%) Software Test Engineer
9 16 (5.59%) Automation Test Analyst
9 16 (5.59%) QA Engineer
10 15 (5.24%) C# Software Developer
10 15 (5.24%) Technical Leader
11 12 (4.20%) QA Automation Engineer
11 12 (4.20%) Quality Engineer
Libraries, Frameworks & Software Standards
1 75 (26.22%) AngularJS
2 62 (21.68%) CSS
3 61 (21.33%) HTML
4 59 (20.63%) React
5 47 (16.43%) CSS3
6 46 (16.08%) HTML5
6 46 (16.08%) Vue.js
6 46 (16.08%) WinForms
6 46 (16.08%) WPF
7 40 (13.99%) Node.js
8 36 (12.59%) Velocity
9 34 (11.89%) .NET
10 19 (6.64%) RESTful
11 16 (5.59%) .NET Core
11 16 (5.59%) ASP.NET
11 16 (5.59%) Kafka
12 15 (5.24%) REST
12 15 (5.24%) Ruby on Rails
13 11 (3.85%) Flutter
13 11 (3.85%) JDBC
Miscellaneous
1 81 (28.32%) Algorithms
1 81 (28.32%) Data Structures
2 54 (18.88%) Public Cloud
3 29 (10.14%) User Experience
4 26 (9.09%) Self-Motivation
5 24 (8.39%) Life Science
6 16 (5.59%) Virtual Team
7 13 (4.55%) Cloud Native
8 12 (4.20%) Raspberry Pi
9 11 (3.85%) Contactless
9 11 (3.85%) EMV
9 11 (3.85%) IoT
9 11 (3.85%) Linux Command Line
10 4 (1.40%) Data Protection Act
10 4 (1.40%) Enterprise Software
10 4 (1.40%) Grid Computing
10 4 (1.40%) Semantic Web
11 3 (1.05%) Greenfield Project
11 3 (1.05%) Renewable Energy
12 2 (0.70%) Mobile App
Operating Systems
1 66 (23.08%) Unix
2 13 (4.55%) Android
2 13 (4.55%) Linux
3 5 (1.75%) Windows
Processes & Methodologies
1 239 (83.57%) Agile
2 149 (52.10%) CI/CD
3 128 (44.76%) BDD
4 125 (43.71%) Continuous Integration
4 125 (43.71%) Software Testing
5 124 (43.36%) Software Engineering
6 122 (42.66%) DevOps
7 114 (39.86%) Test Automation
8 88 (30.77%) Computer Science
9 87 (30.42%) Full Stack Development
10 84 (29.37%) Mentoring
10 84 (29.37%) Microservices
11 77 (26.92%) Coaching
12 71 (24.83%) Commercialisation
13 70 (24.48%) Risk Management
14 66 (23.08%) Test Strategy
15 60 (20.98%) User Stories
16 58 (20.28%) Scrum
17 57 (19.93%) Data Science
18 56 (19.58%) Platform Engineering
Programming Languages
1 140 (48.95%) Java
2 111 (38.81%) C#
3 108 (37.76%) SQL
4 103 (36.01%) Python
5 96 (33.57%) JavaScript
6 78 (27.27%) C
7 71 (24.83%) C++
8 46 (16.08%) Objective-C
9 31 (10.84%) TypeScript
10 26 (9.09%) Ruby
11 25 (8.74%) Shell Script
12 17 (5.94%) Ada
13 15 (5.24%) Lua
13 15 (5.24%) Perl
14 13 (4.55%) Kotlin
15 12 (4.20%) Scala
16 11 (3.85%) Dart
16 11 (3.85%) PHP
16 11 (3.85%) PowerShell
17 7 (2.45%) PL/SQL
Qualifications
1 140 (48.95%) Degree
2 84 (29.37%) Computer Science Degree
3 4 (1.40%) Postgraduate
4 2 (0.70%) Security Cleared
5 1 (0.35%) CSPO
5 1 (0.35%) Microsoft Certification
5 1 (0.35%) SC Cleared
Quality Assurance & Compliance
1 53 (18.53%) QA
2 47 (16.43%) Accessibility
3 3 (1.05%) PCI DSS
4 2 (0.70%) GDPR
5 1 (0.35%) Def Stans
5 1 (0.35%) MISRA
System Software
1 21 (7.34%) Docker
2 1 (0.35%) Firmware
2 1 (0.35%) zsh
Systems Management
1 26 (9.09%) Kubernetes
2 11 (3.85%) Control-M
3 10 (3.50%) Terraform
4 3 (1.05%) Ansible
5 2 (0.70%) Oozie
Vendors
1 51 (17.83%) FIS
2 36 (12.59%) Google
3 21 (7.34%) MuleSoft
4 15 (5.24%) Microsoft
5 9 (3.15%) Oracle
6 5 (1.75%) Databricks
7 3 (1.05%) Twitter
7 3 (1.05%) WorldPay
8 2 (0.70%) IBM
8 2 (0.70%) MapR
9 1 (0.35%) Adobe
9 1 (0.35%) Facebook
9 1 (0.35%) ServiceNow
9 1 (0.35%) Talend