Period
to 22 November 2019

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 22 November 2019 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
England > East of England
6 months to
22 Nov 2019
Same period 2018 Same period 2017
Rank 36 29 31
Rank change year-on-year -7 +2 +5
Permanent jobs citing TDD 426 722 968
As % of all permanent IT jobs advertised in the East of England 6.34% 7.12% 8.02%
As % of the Processes & Methodologies category 6.96% 7.86% 8.83%
Number of salaries quoted 280 626 837
East of England median annual salary £55,000 £50,000 £47,500
Median salary % change year-on-year +10.00% +5.26% +1.90%
10th Percentile £37,500 £33,750 £32,500
90th Percentile £77,500 £67,500 £71,750
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 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 6,120 9,191 10,967
As % of all permanent IT jobs advertised in the East of England 91.02% 90.59% 90.81%
Number of salaries quoted 4,285 6,918 8,926
East of England median annual salary £50,000 £47,500 £47,000
Median salary % change year-on-year +5.26% +1.06% +4.44%
10th Percentile £27,500 £26,500 £27,500
90th Percentile £75,000 £72,500 £70,000
England median annual salary £52,500 £52,500 £50,000
% change year-on-year - +5.00% -

TDD
Job Vacancy Trend in the East of England

Job postings citing TDD as a percentage 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

This chart provides the 3-month moving average for salaries quoted in permanent IT 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

The salary distribution of IT jobs citing TDD in the East of England over the 6 months to 22 November 2019.

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 22 November 2019. 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 0 175 £52,500 - 40
Cambridgeshire +8 138 £50,750 +1.50% 27
Essex -3 49 £60,000 +29.73% 15
Bedfordshire -12 49 £60,000 +20.00% 3
Suffolk -26 10 £50,000 -9.09% 8
Norfolk -14 5 £35,000 - 5
TDD
England

For the 6 months to 22 November 2019, 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.

1 320 (75.12%) Agile Software Development
2 213 (50.00%) Scrum
3 205 (48.12%) BDD
4 154 (36.15%) .NET
5 151 (35.45%) C#
6 144 (33.80%) Java
7 140 (32.86%) Test Automation
8 127 (29.81%) JavaScript
9 125 (29.34%) Kanban
10 123 (28.87%) Continuous Integration
11 109 (25.59%) CSS
12 106 (24.88%) Git (software)
13 97 (22.77%) Azure
14 96 (22.54%) AWS
15 95 (22.30%) Continuous Delivery
16 94 (22.07%) AngularJS
17 89 (20.89%) Software Engineering
18 87 (20.42%) Web Services
19 85 (19.95%) SQL
20 80 (18.78%) REST
21 79 (18.54%) User Experience
22 77 (18.08%) Spring
23 76 (17.84%) WorldPay
24 73 (17.14%) JIRA
25 72 (16.90%) HTML
26 71 (16.67%) Linux
26 71 (16.67%) MVC
27 68 (15.96%) SQL Server
28 66 (15.49%) E-Commerce
29 65 (15.26%) DevOps

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 27 (6.34%) Confluence
2 16 (3.76%) Apache
3 14 (3.29%) JBoss
3 14 (3.29%) Tomcat
4 6 (1.41%) Elasticsearch
4 6 (1.41%) nginx
5 4 (0.94%) Adobe Experience Manager
5 4 (0.94%) CoreMedia CMS
5 4 (0.94%) WebSphere
6 1 (0.23%) Apache Airflow
6 1 (0.23%) Apache Solr
6 1 (0.23%) CMS
6 1 (0.23%) Luigi
6 1 (0.23%) Umbraco
Applications
1 6 (1.41%) MS Visio
2 5 (1.17%) Gliffy
3 2 (0.47%) Adobe XD
3 2 (0.47%) InVision
3 2 (0.47%) Microsoft Excel
3 2 (0.47%) Microsoft Office
3 2 (0.47%) Zeplin
Business Applications
1 12 (2.82%) Payment Gateway
2 9 (2.11%) Dynamics CRM
3 4 (0.94%) Magento
3 4 (0.94%) SAP Hybris
4 1 (0.23%) Fredhopper
Cloud Services
1 97 (22.77%) Azure
2 96 (22.54%) AWS
3 32 (7.51%) GCP
4 13 (3.05%) Dynamics 365
5 12 (2.82%) BrowserStack
5 12 (2.82%) Sauce Labs
6 10 (2.35%) Serverless
7 9 (2.11%) Apigee
8 8 (1.88%) AWS IoT
8 8 (1.88%) Google Analytics
9 5 (1.17%) SaaS
10 4 (0.94%) npm
11 3 (0.70%) Cloud Computing
12 2 (0.47%) AWS Lambda
12 2 (0.47%) GitHub
13 1 (0.23%) Algolia
13 1 (0.23%) Amazon CloudWatch
13 1 (0.23%) Amazon ECS
13 1 (0.23%) AWS CloudFormation
13 1 (0.23%) Slack
Communications & Networking
1 13 (3.05%) TCP/IP
2 9 (2.11%) HTTP
3 5 (1.17%) HTTPS
4 4 (0.94%) Wi-Fi
5 3 (0.70%) Cisco Nexus
6 2 (0.47%) Internet
6 2 (0.47%) Wireless
7 1 (0.23%) Broadband
7 1 (0.23%) Hyperconnected
7 1 (0.23%) SNMP
7 1 (0.23%) WAN
Database & Business Intelligence
1 68 (15.96%) SQL Server
2 36 (8.45%) Relational Database
3 27 (6.34%) NoSQL
4 21 (4.93%) RDBMS
5 19 (4.46%) Geospatial Data
5 19 (4.46%) GIS
6 15 (3.52%) SQL Server 2016
7 14 (3.29%) JasperReports
8 13 (3.05%) SQL Server Reporting Services
9 8 (1.88%) QlikView
10 3 (0.70%) Azure SQL Database
10 3 (0.70%) Big Data
10 3 (0.70%) MongoDB
10 3 (0.70%) SQL Server 2012
11 2 (0.47%) MySQL
12 1 (0.23%) Amazon DynamoDB
12 1 (0.23%) Amazon RDS
12 1 (0.23%) Apache Cassandra
12 1 (0.23%) NonStop SQL
12 1 (0.23%) RavenDB
Development Applications
1 106 (24.88%) Git (software)
2 73 (17.14%) JIRA
3 43 (10.09%) Jenkins
4 40 (9.39%) Selenium
5 39 (9.15%) TeamCity
6 28 (6.57%) Cucumber
6 28 (6.57%) Jasmine
7 26 (6.10%) JUnit
8 23 (5.40%) Team Foundation Server
8 23 (5.40%) WebDriver
9 18 (4.23%) Subversion
10 16 (3.76%) CruiseControl
10 16 (3.76%) FishEye
10 16 (3.76%) Hudson
11 15 (3.52%) Atlassian Bamboo
11 15 (3.52%) Karma Test Runner
11 15 (3.52%) Maven
12 14 (3.29%) Ant
12 14 (3.29%) TestRail
12 14 (3.29%) Zephyr
General
1 31 (7.28%) Finance
2 29 (6.81%) Banking
2 29 (6.81%) Retail
3 15 (3.52%) Legal
4 9 (2.11%) Telecoms
5 5 (1.17%) Games
6 3 (0.70%) Music Industry
7 2 (0.47%) Electronics
7 2 (0.47%) Marketing
7 2 (0.47%) Multimedia
8 1 (0.23%) Advertising
8 1 (0.23%) Aerospace
Job Titles
1 213 (50.00%) Developer
2 68 (15.96%) Software Engineer
3 59 (13.85%) .NET Developer
4 54 (12.68%) Software Developer
5 37 (8.69%) Tester
6 33 (7.75%) Front End Developer (Client-Side Developer)
6 33 (7.75%) Java Engineer
6 33 (7.75%) Senior Software Engineer
7 32 (7.51%) Java Software Engineer
8 31 (7.28%) Java Developer
9 29 (6.81%) Senior Developer
10 28 (6.57%) C# Developer
11 27 (6.34%) Software Tester
12 26 (6.10%) Test Engineer
13 24 (5.63%) Architect
14 23 (5.40%) C# .NET Developer
15 22 (5.16%) Development Manager
15 22 (5.16%) Java Development Manager
15 22 (5.16%) Senior Java Engineer
15 22 (5.16%) Senior Java Software Engineer
Libraries, Frameworks & Software Standards
1 154 (36.15%) .NET
2 109 (25.59%) CSS
3 94 (22.07%) AngularJS
4 87 (20.42%) Web Services
5 80 (18.78%) REST
6 77 (18.08%) Spring
7 72 (16.90%) HTML
8 57 (13.38%) ASP.NET
9 52 (12.21%) RESTful
10 46 (10.80%) .NET Framework
10 46 (10.80%) ASP.NET Web API
11 44 (10.33%) SOAP
12 41 (9.62%) ASP.NET MVC
13 39 (9.15%) JSON
14 38 (8.92%) .NET Core
15 33 (7.75%) Gherkin
16 30 (7.04%) React
17 29 (6.81%) Hibernate
17 29 (6.81%) Node.js
18 25 (5.87%) Sass
Miscellaneous
1 79 (18.54%) User Experience
2 31 (7.28%) Virtual Team
3 30 (7.04%) Analytical Skills
4 29 (6.81%) Algorithms
5 28 (6.57%) Data Structures
6 23 (5.40%) Mobile App
7 21 (4.93%) Enterprise Software
8 14 (3.29%) Foreign Exchange (FX)
9 13 (3.05%) Enterprise Cloud
10 7 (1.64%) Renewable Energy
10 7 (1.64%) Self-Motivation
11 5 (1.17%) Greenfield Project
12 4 (0.94%) Replication
13 3 (0.70%) Smartphone
14 2 (0.47%) Public Cloud
15 1 (0.23%) Blog
15 1 (0.23%) Grid Computing
15 1 (0.23%) Online Games
15 1 (0.23%) Semantic Web
15 1 (0.23%) Social Media
Operating Systems
1 71 (16.67%) Linux
2 57 (13.38%) Windows
3 55 (12.91%) Android
4 54 (12.68%) Apple iOS
5 26 (6.10%) Mac OS
6 10 (2.35%) Unix
7 6 (1.41%) CentOS
8 2 (0.47%) Windows 10
8 2 (0.47%) Windows 7
9 1 (0.23%) Debian
Processes & Methodologies
1 320 (75.12%) Agile Software Development
2 213 (50.00%) Scrum
3 205 (48.12%) BDD
4 140 (32.86%) Test Automation
5 125 (29.34%) Kanban
6 123 (28.87%) Continuous Integration
7 95 (22.30%) Continuous Delivery
8 89 (20.89%) Software Engineering
9 71 (16.67%) MVC
10 66 (15.49%) E-Commerce
11 65 (15.26%) DevOps
12 61 (14.32%) Microservices
12 61 (14.32%) OO
12 61 (14.32%) SOLID
13 50 (11.74%) Unit Testing
14 48 (11.27%) Computer Science
15 43 (10.09%) Project Management
16 40 (9.39%) Problem-Solving
16 40 (9.39%) Test Scripting
17 33 (7.75%) Technical Leadership
Programming Languages
1 151 (35.45%) C#
2 144 (33.80%) Java
3 127 (29.81%) JavaScript
4 85 (19.95%) SQL
5 52 (12.21%) Python
6 32 (7.51%) Java 8
7 30 (7.04%) Ruby
8 29 (6.81%) TypeScript
9 22 (5.16%) C++
10 21 (4.93%) C
11 15 (3.52%) ES6
11 15 (3.52%) Kotlin
12 14 (3.29%) Apple Swift
13 13 (3.05%) Bash Shell
14 12 (2.82%) Objective-C
15 7 (1.64%) VB.NET
16 6 (1.41%) PHP
16 6 (1.41%) T-SQL
17 5 (1.17%) XAML
18 4 (0.94%) PowerShell
Qualifications
1 50 (11.74%) Degree
2 36 (8.45%) Computer Science Degree
3 23 (5.40%) Security Cleared
4 15 (3.52%) Postgraduate
5 12 (2.82%) ISTQB
6 10 (2.35%) ISTQB Foundation Certification
7 6 (1.41%) SC Cleared
8 3 (0.70%) CCNA
8 3 (0.70%) Cisco Certification
9 2 (0.47%) DV Cleared
10 1 (0.23%) AWS Certification
10 1 (0.23%) Master's Degree
10 1 (0.23%) MBCS
10 1 (0.23%) TOGAF Certification
Quality Assurance & Compliance
1 50 (11.74%) QA
2 12 (2.82%) PSD2
System Software
1 27 (6.34%) Docker
2 18 (4.23%) Active Directory
3 5 (1.17%) Hyper-V
4 1 (0.23%) Shibboleth
Systems Management
1 15 (3.52%) Puppet
2 14 (3.29%) HP Quality Center
3 8 (1.88%) Kubernetes
4 7 (1.64%) Kibana
5 6 (1.41%) Ansible
5 6 (1.41%) logstash
6 5 (1.17%) Matomo
7 3 (0.70%) Nagios
7 3 (0.70%) Prometheus
8 1 (0.23%) Business Desktop Deployment
8 1 (0.23%) Istio
8 1 (0.23%) Mesos
8 1 (0.23%) Terraform
8 1 (0.23%) WSUS
Vendors
1 76 (17.84%) WorldPay
2 57 (13.38%) Microsoft
3 53 (12.44%) Google
4 38 (8.92%) Oracle
5 21 (4.93%) Adobe
6 18 (4.23%) Atlassian
7 13 (3.05%) Salesforce.com
8 8 (1.88%) FIS
8 8 (1.88%) Tableau
9 6 (1.41%) Dell
10 5 (1.17%) Hotjar
11 4 (0.94%) Elastic Path
11 4 (0.94%) Facebook
11 4 (0.94%) hybris
11 4 (0.94%) IBM
11 4 (0.94%) SAP
12 3 (0.70%) Juniper
12 3 (0.70%) SolarWinds
13 1 (0.23%) Cypress Semiconductor
13 1 (0.23%) Xamarin