Period
to 24 May 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 24 May 2020 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
England > East of England
6 months to
24 May 2020
Same period 2019 Same period 2018
Rank 53 38 24
Rank change year-on-year -15 -14 +4
Permanent jobs citing TDD 197 489 1,083
As % of all permanent jobs advertised in the East of England 4.55% 6.10% 8.73%
As % of the Processes & Methodologies category 5.01% 6.83% 9.54%
Number of salaries quoted 185 397 1,069
Median annual salary £52,500 £52,500 £50,000
Median salary % change year-on-year - +5.00% +11.11%
10th Percentile £37,500 £35,000 £32,500
90th Percentile £78,750 £67,500 £70,000
England median annual salary £60,000 £55,000 £52,500
% change year-on-year +9.09% +4.76% +5.00%

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 3,929 7,156 11,356
As % of all permanent IT jobs advertised in the East of England 90.70% 89.28% 91.50%
Number of salaries quoted 2,854 5,360 8,709
Median annual salary £47,500 £47,500 £50,000
Median salary % change year-on-year - -5.00% +11.11%
10th Percentile £28,750 £27,500 £27,500
90th Percentile £77,500 £72,500 £71,550
England median annual salary £55,000 £52,500 £50,000
% change year-on-year +4.76% +5.00% -

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 24 May 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 24 May 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
Hertfordshire -3 83 £55,000 +4.76% 6
Cambridgeshire -38 37 £60,000 +13.21% 5
Essex +5 36 £45,000 -10.00% 3
Bedfordshire -4 29 £77,500 +47.62%
Suffolk -10 7 £50,000 +25.00% 3
Norfolk +2 5 £55,000 +10.00% 2
TDD
England

For the 6 months to 24 May 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.

1 156 (79.19%) Agile Software Development
2 105 (53.30%) .NET
3 103 (52.28%) BDD
4 96 (48.73%) Scrum
5 91 (46.19%) C#
6 90 (45.69%) Azure
7 82 (41.62%) AWS
8 78 (39.59%) JavaScript
9 72 (36.55%) AngularJS
10 63 (31.98%) SQL
11 61 (30.96%) CSS
12 59 (29.95%) Git (software)
13 56 (28.43%) MVC
14 55 (27.92%) Java
15 49 (24.87%) HTML
16 46 (23.35%) Continuous Delivery
17 45 (22.84%) .NET Core
17 45 (22.84%) ASP.NET
18 44 (22.34%) E-Commerce
18 44 (22.34%) Continuous Integration
18 44 (22.34%) SOLID
19 43 (21.83%) DevOps
20 40 (20.30%) Microservices
21 38 (19.29%) Unit Testing
22 37 (18.78%) Software Engineering
23 36 (18.27%) TypeScript
24 35 (17.77%) ASP.NET Web API
24 35 (17.77%) JIRA
24 35 (17.77%) SQL Server
25 34 (17.26%) Web Services

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 (14.21%) Confluence
2 16 (8.12%) Elasticsearch
3 7 (3.55%) IIS
4 5 (2.54%) CMS
5 3 (1.52%) Sitecore CMS
6 2 (1.02%) Tomcat
6 2 (1.02%) Umbraco
7 1 (0.51%) Apache Spark
7 1 (0.51%) JBoss
7 1 (0.51%) WebSphere
Applications
1 12 (6.09%) Adobe XD
1 12 (6.09%) InVision
1 12 (6.09%) Zeplin
Business Applications
1 11 (5.58%) Dynamics CRM
2 4 (2.03%) Magento
3 2 (1.02%) Payment Gateway
Cloud Services
1 90 (45.69%) Azure
2 82 (41.62%) AWS
3 20 (10.15%) Serverless
4 19 (9.64%) AWS Lambda
5 15 (7.61%) Amazon SQS
6 14 (7.11%) OpenShift
7 13 (6.60%) GitHub
8 12 (6.09%) npm
9 11 (5.58%) Dynamics 365
10 2 (1.02%) SaaS
11 1 (0.51%) Amazon CloudWatch
11 1 (0.51%) Amazon EC2
11 1 (0.51%) Amazon ECS
11 1 (0.51%) Amazon S3
11 1 (0.51%) AWS CloudFormation
11 1 (0.51%) Cloud Computing
11 1 (0.51%) CloudFront
11 1 (0.51%) GCP
11 1 (0.51%) PaaS
11 1 (0.51%) Power Platform
Communications & Networking
1 6 (3.05%) HTTP
2 3 (1.52%) Internet
3 2 (1.02%) TCP/IP
Database & Business Intelligence
1 35 (17.77%) SQL Server
2 20 (10.15%) MySQL
3 5 (2.54%) SQL Server 2012
4 3 (1.52%) Amazon RDS
4 3 (1.52%) Big Data
5 2 (1.02%) Apache Cassandra
5 2 (1.02%) Cosmos DB
5 2 (1.02%) Data Warehouse
5 2 (1.02%) MongoDB
5 2 (1.02%) NoSQL
5 2 (1.02%) SQL Server Reporting Services
6 1 (0.51%) Apache Hive
6 1 (0.51%) DB2
6 1 (0.51%) DbVisualizer
6 1 (0.51%) Hadoop
6 1 (0.51%) Impala
6 1 (0.51%) Power BI
6 1 (0.51%) Relational Database
6 1 (0.51%) SQL Server Integration Services
Development Applications
1 59 (29.95%) Git (software)
2 35 (17.77%) JIRA
3 20 (10.15%) Cypress.io
3 20 (10.15%) Jasmine
3 20 (10.15%) Karma Test Runner
4 18 (9.14%) Bitbucket
5 17 (8.63%) Team Foundation Server
6 15 (7.61%) PHPUnit
7 12 (6.09%) Axure RP
7 12 (6.09%) Balsamiq
7 12 (6.09%) Visual Studio
8 9 (4.57%) Jenkins
9 8 (4.06%) TeamCity
10 7 (3.55%) Atlassian Bamboo
11 6 (3.05%) MSTest
11 6 (3.05%) NUnit
11 6 (3.05%) Selenium
11 6 (3.05%) WebDriver
12 5 (2.54%) Visual Studio Team System
12 5 (2.54%) WatiN
General
1 23 (11.68%) Finance
2 22 (11.17%) Banking
3 17 (8.63%) Legal
4 13 (6.60%) Retail
5 2 (1.02%) Publishing
6 1 (0.51%) Advertising
6 1 (0.51%) Automotive
6 1 (0.51%) Back Office
6 1 (0.51%) Games
6 1 (0.51%) Marketing
Job Titles
1 130 (65.99%) Developer
2 44 (22.34%) .NET Developer
3 33 (16.75%) Software Developer
4 30 (15.23%) Software Engineer
5 25 (12.69%) React Developer
6 21 (10.66%) C# Developer
7 19 (9.64%) C# .NET Developer
7 19 (9.64%) PHP Developer
8 16 (8.12%) AWS Developer
8 16 (8.12%) Front End Developer (Client-Side Developer)
8 16 (8.12%) Senior Software Engineer
9 15 (7.61%) Full Stack Developer
10 11 (5.58%) .NET Software Developer
10 11 (5.58%) Architect
10 11 (5.58%) Java Developer
10 11 (5.58%) Senior Developer
11 10 (5.08%) SQL Developer
12 9 (4.57%) Java Engineer
12 9 (4.57%) Java Software Engineer
12 9 (4.57%) Solutions Architect
Libraries, Frameworks & Software Standards
1 105 (53.30%) .NET
2 72 (36.55%) AngularJS
3 61 (30.96%) CSS
4 49 (24.87%) HTML
5 45 (22.84%) .NET Core
5 45 (22.84%) ASP.NET
6 35 (17.77%) ASP.NET Web API
7 34 (17.26%) REST
7 34 (17.26%) Web Services
8 30 (15.23%) Spring
9 29 (14.72%) RESTful
9 29 (14.72%) Sass
10 27 (13.71%) .NET Framework
11 24 (12.18%) ASP.NET MVC
11 24 (12.18%) JSON
12 22 (11.17%) Angular 2
13 21 (10.66%) HTML5
13 21 (10.66%) jQuery
14 20 (10.15%) Symfony
15 18 (9.14%) CSS3
Miscellaneous
1 23 (11.68%) User Experience
2 14 (7.11%) Public Cloud
3 12 (6.09%) Self-Motivation
4 10 (5.08%) Greenfield Project
5 8 (4.06%) Analytical Skills
6 7 (3.55%) Mobile App
7 5 (2.54%) EPoS
8 4 (2.03%) Embedded Systems
9 3 (1.52%) Data Structures
9 3 (1.52%) Vector Graphics
9 3 (1.52%) W3C
10 2 (1.02%) Algorithms
10 2 (1.02%) Client/Server
10 2 (1.02%) Hybrid Cloud
10 2 (1.02%) N-Tier
10 2 (1.02%) Reinsurance
10 2 (1.02%) Replication
11 1 (0.51%) Enterprise Software
11 1 (0.51%) Internet of Things
11 1 (0.51%) Virtual Team
Operating Systems
1 21 (10.66%) Linux
2 18 (9.14%) Windows
3 4 (2.03%) Android
3 4 (2.03%) Apple iOS
4 2 (1.02%) Unix
Processes & Methodologies
1 156 (79.19%) Agile Software Development
2 103 (52.28%) BDD
3 96 (48.73%) Scrum
4 56 (28.43%) MVC
5 46 (23.35%) Continuous Delivery
6 44 (22.34%) Continuous Integration
6 44 (22.34%) E-Commerce
6 44 (22.34%) SOLID
7 43 (21.83%) DevOps
8 40 (20.30%) Microservices
9 38 (19.29%) Unit Testing
10 37 (18.78%) Software Engineering
11 34 (17.26%) Test Automation
12 29 (14.72%) Kanban
13 26 (13.20%) Technical Leadership
14 21 (10.66%) Computer Science
14 21 (10.66%) Front End Development
14 21 (10.66%) Problem-Solving
15 19 (9.64%) Project Management
16 14 (7.11%) B2C
Programming Languages
1 91 (46.19%) C#
2 78 (39.59%) JavaScript
3 63 (31.98%) SQL
4 55 (27.92%) Java
5 36 (18.27%) TypeScript
6 24 (12.18%) PHP
7 17 (8.63%) PHP 7
8 14 (7.11%) ES6
8 14 (7.11%) Python
9 7 (3.55%) Java 8
9 7 (3.55%) T-SQL
10 6 (3.05%) C
11 5 (2.54%) C++
11 5 (2.54%) PowerShell
12 4 (2.03%) VB
13 2 (1.02%) Kotlin
13 2 (1.02%) Scala
13 2 (1.02%) VB.NET
14 1 (0.51%) Embedded C
14 1 (0.51%) PL/SQL
Qualifications
1 30 (15.23%) Degree
2 20 (10.15%) Computer Science Degree
3 9 (4.57%) TOGAF Certification
4 7 (3.55%) ISTQB
4 7 (3.55%) Postgraduate
5 5 (2.54%) ISEB
6 3 (1.52%) MBCS
7 2 (1.02%) ISTQB Foundation Certification
7 2 (1.02%) MCITP
7 2 (1.02%) Microsoft Certification
7 2 (1.02%) Security Cleared
Quality Assurance & Compliance
1 11 (5.58%) QA
2 1 (0.51%) GDPR
System Software
1 16 (8.12%) Docker
Systems Management
1 11 (5.58%) Kubernetes
2 3 (1.52%) Ansible
2 3 (1.52%) Opscode Chef
3 2 (1.02%) Terraform
4 1 (0.51%) Docker Swarm
4 1 (0.51%) Istio
Vendors
1 34 (17.26%) Microsoft
2 24 (12.18%) Oracle
3 22 (11.17%) FIS
3 22 (11.17%) WorldPay
4 21 (10.66%) Adobe
5 9 (4.57%) Sitecore
6 2 (1.02%) CheckPoint
7 1 (0.51%) Google
7 1 (0.51%) hybris
7 1 (0.51%) IBM
7 1 (0.51%) Informatica
7 1 (0.51%) Salesforce.com
7 1 (0.51%) SAP
7 1 (0.51%) Talend
7 1 (0.51%) Xamarin