Period
to 7 July 2020

The following table provides summary statistics for permanent job vacancies advertised in the South East 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 7 July 2020 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
England > South East
6 months to
7 Jul 2020
Same period 2019 Same period 2018
Rank 33 36 25
Rank change year-on-year +3 -11 -2
Permanent jobs citing TDD 828 1,714 2,706
As % of all permanent jobs advertised in the South East 5.96% 6.39% 8.71%
As % of the Processes & Methodologies category 6.54% 7.00% 9.65%
Number of salaries quoted 807 1,503 2,649
Median annual salary £55,000 £52,500 £47,500
Median salary % change year-on-year +4.76% +10.53% -
10th Percentile £35,000 £32,500 £32,500
90th Percentile £75,000 £73,750 £67,500
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 South East with a requirement for process or methodology skills.

All Process and Methodology Skills
South East
Permanent vacancies with a requirement for process or methodology skills 12,670 24,490 28,043
As % of all permanent IT jobs advertised in the South East 91.13% 91.32% 90.27%
Number of salaries quoted 10,233 19,693 23,322
Median annual salary £50,198 £50,000 £47,500
Median salary % change year-on-year +0.40% +5.26% +5.56%
10th Percentile £31,250 £28,250 £28,000
90th Percentile £77,500 £75,000 £70,000
England median annual salary £55,000 £52,500 £50,000
% change year-on-year +4.76% +5.00% -

TDD
Job Vacancy Trend in the South East

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

Job vacancy trend for TDD in the South East

TDD
Salary Trend in the South East

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

Salary trend for TDD in the South East

TDD
Salary Histogram in the South East

Salary distribution for jobs citing TDD in the South East over the 6 months to 7 July 2020.

Salary histogram for TDD in the South East

TDD
Job Locations in the South East

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing TDD within the South East region over the 6 months to 7 July 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
Thames Valley +8 293 £60,000 +9.09% 32
Hampshire +3 246 £50,000 +11.11% 17
Berkshire +4 184 £65,000 +13.04% 17
West Sussex +5 100 £52,500 +5.00% 6
Surrey -19 92 £52,500 -9.09% 19
Buckinghamshire +34 72 £56,250 +18.42% 6
East Sussex -26 65 £45,000 -10.00% 9
Oxfordshire -17 37 £47,500 -13.64% 9
Kent +25 19 £54,000 +27.06% 6
TDD
England

For the 6 months to 7 July 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 South East region with a requirement for TDD.

1 597 (72.10%) Agile Software Development
2 440 (53.14%) C#
3 408 (49.28%) .NET
4 374 (45.17%) JavaScript
5 287 (34.66%) BDD
6 271 (32.73%) Scrum
7 269 (32.49%) AngularJS
8 267 (32.25%) MVC
9 263 (31.76%) HTML
10 255 (30.80%) Azure
11 248 (29.95%) CSS
12 238 (28.74%) Git (software)
13 228 (27.54%) ASP.NET
14 227 (27.42%) SQL
15 223 (26.93%) Java
16 195 (23.55%) SQL Server
17 192 (23.19%) React
18 190 (22.95%) Test Automation
19 184 (22.22%) ASP.NET MVC
20 180 (21.74%) DevOps
21 163 (19.69%) .NET Framework
22 161 (19.44%) Continuous Integration
23 155 (18.72%) AWS
24 147 (17.75%) Software Engineering
25 143 (17.27%) Web Services
26 140 (16.91%) RESTful
27 135 (16.30%) Spring
28 127 (15.34%) .NET Core
29 121 (14.61%) OO
30 119 (14.37%) Microsoft

TDD
Co-occurring IT Skills in the South East 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 38 (4.59%) CMS
2 34 (4.11%) Confluence
3 26 (3.14%) Tomcat
4 21 (2.54%) IIS
5 17 (2.05%) WebSphere
6 16 (1.93%) Umbraco
7 12 (1.45%) Sitecore CMS
8 11 (1.33%) Elasticsearch
8 11 (1.33%) EPiServer
9 5 (0.60%) Apache
9 5 (0.60%) Red Hat Fuse
9 5 (0.60%) SharePoint
10 4 (0.48%) JBoss
10 4 (0.48%) Orchard CMS
11 3 (0.36%) Apache Solr
11 3 (0.36%) Cloud Foundry
11 3 (0.36%) WordPress
12 2 (0.24%) BizTalk Server
12 2 (0.24%) Drupal
12 2 (0.24%) Headless CMS
Applications
1 5 (0.60%) Adobe Creative Suite
2 2 (0.24%) Chatbot
Business Applications
1 16 (1.93%) Dynamics CRM
2 2 (0.24%) Magento
3 1 (0.12%) Payment Gateway
Cloud Services
1 255 (30.80%) Azure
2 155 (18.72%) AWS
3 79 (9.54%) SaaS
4 40 (4.83%) GitHub
5 29 (3.50%) GCP
6 21 (2.54%) OpenShift
7 20 (2.42%) Amazon EC2
7 20 (2.42%) Serverless
8 14 (1.69%) PaaS
9 11 (1.33%) Heroku
10 10 (1.21%) Amazon SQS
11 9 (1.09%) Dynamics 365
12 8 (0.97%) IaaS
13 7 (0.85%) Cloud Computing
13 7 (0.85%) Slack
14 6 (0.72%) Google Analytics
14 6 (0.72%) NuGet
15 5 (0.60%) Amazon Cognito
15 5 (0.60%) BrowserStack
16 4 (0.48%) Logic Apps
Communications & Networking
1 30 (3.62%) Skype
2 25 (3.02%) HTTP
3 11 (1.33%) DNS
4 6 (0.72%) FTP
5 5 (0.60%) SMTP
5 5 (0.60%) TCP/IP
5 5 (0.60%) Wireless
6 3 (0.36%) H.323
6 3 (0.36%) Network Security
7 2 (0.24%) WebEx
8 1 (0.12%) AMQP
8 1 (0.12%) Firewall
8 1 (0.12%) Internet
8 1 (0.12%) MQTT
8 1 (0.12%) SSH
Database & Business Intelligence
1 195 (23.55%) SQL Server
2 54 (6.52%) MySQL
2 54 (6.52%) Relational Database
3 51 (6.16%) PostgreSQL
4 22 (2.66%) MongoDB
5 21 (2.54%) NoSQL
6 14 (1.69%) Data Warehouse
7 12 (1.45%) Azure SQL Database
8 11 (1.33%) Redis
9 10 (1.21%) Big Data
10 8 (0.97%) NuoDB
10 8 (0.97%) SQL Server Reporting Services
11 7 (0.85%) Amazon RDS
11 7 (0.85%) MariaDB
12 5 (0.60%) Amazon DynamoDB
12 5 (0.60%) Data Mining
12 5 (0.60%) SQL Server 2012
13 3 (0.36%) Cosmos DB
13 3 (0.36%) DB2
13 3 (0.36%) MS Access
Development Applications
1 238 (28.74%) Git (software)
2 105 (12.68%) Jenkins
3 94 (11.35%) Visual Studio
4 82 (9.90%) Selenium
5 80 (9.66%) JIRA
6 66 (7.97%) NUnit
7 52 (6.28%) Maven
8 43 (5.19%) JUnit
8 43 (5.19%) SpecFlow
9 40 (4.83%) Cucumber
10 38 (4.59%) StyleCop
11 31 (3.74%) Postman
12 30 (3.62%) SoapUI
12 30 (3.62%) TeamCity
13 26 (3.14%) Mockito
14 24 (2.90%) JMeter
14 24 (2.90%) WebDriver
15 21 (2.54%) Octopus Deploy
16 18 (2.17%) DbUnit
16 18 (2.17%) jMock
General
1 94 (11.35%) Finance
2 37 (4.47%) Retail
3 32 (3.86%) Games
4 13 (1.57%) Law
5 10 (1.21%) Manufacturing
5 10 (1.21%) Public Sector
5 10 (1.21%) Telecoms
6 9 (1.09%) Legal
7 8 (0.97%) Financial Institution
7 8 (0.97%) Police
8 7 (0.85%) Banking
9 6 (0.72%) Pharmaceutical
9 6 (0.72%) Publishing
10 5 (0.60%) Aerospace
10 5 (0.60%) Military
10 5 (0.60%) Norwegian Language
11 4 (0.48%) Back Office
12 3 (0.36%) Automotive
12 3 (0.36%) Retail Banking
13 2 (0.24%) Music Industry
Job Titles
1 567 (68.48%) Developer
2 194 (23.43%) .NET Developer
3 154 (18.60%) Software Developer
4 148 (17.87%) C# Developer
5 114 (13.77%) Senior Developer
6 102 (12.32%) Java Developer
7 98 (11.84%) C# .NET Developer
8 84 (10.14%) Software Engineer
9 64 (7.73%) ASP.NET Developer
10 62 (7.49%) C# ASP.NET Developer
11 54 (6.52%) Full Stack Developer
11 54 (6.52%) Lead Developer
12 48 (5.80%) Test Engineer
13 47 (5.68%) .NET Software Developer
14 39 (4.71%) Senior .NET Developer
15 36 (4.35%) C# Software Developer
16 35 (4.23%) Java Engineer
17 34 (4.11%) Junior
18 31 (3.74%) Senior Software Developer
19 30 (3.62%) Senior Java Developer
Libraries, Frameworks & Software Standards
1 408 (49.28%) .NET
2 269 (32.49%) AngularJS
3 263 (31.76%) HTML
4 248 (29.95%) CSS
5 228 (27.54%) ASP.NET
6 192 (23.19%) React
7 184 (22.22%) ASP.NET MVC
8 163 (19.69%) .NET Framework
9 143 (17.27%) Web Services
10 140 (16.91%) RESTful
11 135 (16.30%) Spring
12 127 (15.34%) .NET Core
13 118 (14.25%) Node.js
14 113 (13.65%) REST
15 112 (13.53%) Entity Framework
16 98 (11.84%) jQuery
17 91 (10.99%) WCF
18 80 (9.66%) HTML5
19 66 (7.97%) ASP.NET Web API
20 59 (7.13%) ASP.NET Web Forms
Miscellaneous
1 100 (12.08%) Greenfield Project
2 37 (4.47%) User Experience
3 25 (3.02%) Self-Motivation
4 18 (2.17%) Mobile App
5 14 (1.69%) Analytical Skills
5 14 (1.69%) iPad
6 10 (1.21%) Enterprise Software
6 10 (1.21%) Video Conferencing
6 10 (1.21%) Virtual Team
7 7 (0.85%) Data Structures
7 7 (0.85%) Robotics
8 6 (0.72%) Life Science
8 6 (0.72%) N-Tier
9 5 (0.60%) 3D Graphics
9 5 (0.60%) Algorithms
9 5 (0.60%) EPoS
9 5 (0.60%) GPGPU
9 5 (0.60%) LIMS
9 5 (0.60%) Management Information System
9 5 (0.60%) Social Media
Operating Systems
1 62 (7.49%) Windows
2 59 (7.13%) Linux
3 28 (3.38%) Android
3 28 (3.38%) Apple iOS
4 16 (1.93%) Windows Server
5 8 (0.97%) Unix
6 3 (0.36%) Mac OS
6 3 (0.36%) Windows 10
6 3 (0.36%) Windows Server 2019
6 3 (0.36%) Windows XP
7 2 (0.24%) CentOS
7 2 (0.24%) Ubuntu
8 1 (0.12%) Debian
8 1 (0.12%) Mac OS X
8 1 (0.12%) Red Hat Enterprise Linux
Processes & Methodologies
1 597 (72.10%) Agile Software Development
2 287 (34.66%) BDD
3 271 (32.73%) Scrum
4 267 (32.25%) MVC
5 190 (22.95%) Test Automation
6 180 (21.74%) DevOps
7 161 (19.44%) Continuous Integration
8 147 (17.75%) Software Engineering
9 121 (14.61%) OO
10 116 (14.01%) Microservices
11 88 (10.63%) Unit Testing
12 79 (9.54%) SOLID
13 73 (8.82%) Problem-Solving
14 70 (8.45%) Mentoring
14 70 (8.45%) OOP
15 67 (8.09%) Computer Science
16 60 (7.25%) Kanban
16 60 (7.25%) SDLC
17 56 (6.76%) Software Delivery
18 51 (6.16%) Web Development
Programming Languages
1 440 (53.14%) C#
2 374 (45.17%) JavaScript
3 227 (27.42%) SQL
4 223 (26.93%) Java
5 85 (10.27%) Python
6 81 (9.78%) TypeScript
7 58 (7.00%) T-SQL
8 41 (4.95%) Java 8
9 33 (3.99%) C++
9 33 (3.99%) PHP
10 31 (3.74%) Ruby
11 24 (2.90%) Kotlin
12 17 (2.05%) Apple Swift
12 17 (2.05%) ES6
13 15 (1.81%) PowerShell
14 14 (1.69%) Scala
15 13 (1.57%) Objective-C
16 12 (1.45%) C
17 10 (1.21%) Bash Shell
18 7 (0.85%) VB
Qualifications
1 109 (13.16%) Degree
2 43 (5.19%) Security Cleared
3 36 (4.35%) Computer Science Degree
4 15 (1.81%) Microsoft Certification
5 14 (1.69%) ISTQB
6 13 (1.57%) ISEB
6 13 (1.57%) SC Cleared
7 8 (0.97%) MCITP
8 5 (0.60%) Numerate Degree
9 2 (0.24%) CISA
9 2 (0.24%) CISSP
10 1 (0.12%) BPSS Clearance
10 1 (0.12%) CIW
10 1 (0.12%) CTC Cleared
10 1 (0.12%) DV Cleared
10 1 (0.12%) ISTQB Foundation Certification
10 1 (0.12%) PMI Certification
Quality Assurance & Compliance
1 57 (6.88%) QA
2 4 (0.48%) GDPR
3 3 (0.36%) ISO 9001
4 2 (0.24%) ISO/IEC 27001
4 2 (0.24%) NIST
4 2 (0.24%) PCI DSS
5 1 (0.12%) PMO
5 1 (0.12%) WAI
System Software
1 118 (14.25%) Docker
2 21 (2.54%) VMware Infrastructure
3 11 (1.33%) Active Directory
3 11 (1.33%) vSphere
4 6 (0.72%) Hyper-V
5 3 (0.36%) KVM
5 3 (0.36%) Postfix
5 3 (0.36%) vCloud
6 2 (0.24%) Virtual Machines
Systems Management
1 68 (8.21%) Kubernetes
2 48 (5.80%) Terraform
3 7 (0.85%) Single Sign-On
4 6 (0.72%) Ansible
4 6 (0.72%) HP Quality Center
5 4 (0.48%) HP ALM
6 3 (0.36%) CA Single Sign-On
6 3 (0.36%) Docker Swarm
7 2 (0.24%) MIIS
8 1 (0.12%) Ambari
8 1 (0.12%) NetIQ Identity Manager
8 1 (0.12%) Packer
8 1 (0.12%) SELinux
Vendors
1 119 (14.37%) Microsoft
2 40 (4.83%) Google
3 38 (4.59%) Oracle
4 21 (2.54%) VMware
5 16 (1.93%) Atlassian
6 12 (1.45%) Sitecore
7 10 (1.21%) Splunk
8 9 (1.09%) HP
9 8 (0.97%) CheckPoint
9 8 (0.97%) Xamarin
10 6 (0.72%) Adobe
10 6 (0.72%) IBM
11 5 (0.60%) Progress
11 5 (0.60%) Remedy
12 4 (0.48%) DevExpress
12 4 (0.48%) Salesforce.com
12 4 (0.48%) Telstra
13 3 (0.36%) CA
13 3 (0.36%) hybris
13 3 (0.36%) Red Hat