Period
to 20 July 2018

The following table provides summary statistics for permanent job vacancies advertised in Maidenhead 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 July 2018 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
Berkshire > Maidenhead
6 months to
20 Jul 2018
Same period 2017 Same period 2016
Rank 36 41 28
Rank change year-on-year +5 -13 +30
Permanent jobs citing TDD 84 22 60
As % of all permanent IT jobs advertised in Maidenhead 7.74% 3.84% 7.98%
As % of the Processes & Methodologies category 8.56% 4.44% 8.71%
Number of salaries quoted 75 21 49
Maidenhead median annual salary £65,000 £62,500 £42,500
Median salary % change year-on-year +4.00% +47.06% -22.73%
10th Percentile £37,500 £51,250 £35,000
90th Percentile £73,250 £78,750 £65,000
Berkshire median annual salary £55,000 £55,000 £50,000
% change year-on-year - +10.00% -9.09%

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 Maidenhead with a requirement for process or methodology skills.

All Process and Methodology Skills
Maidenhead
Permanent vacancies with a requirement for process or methodology skills 981 495 689
As % of all permanent IT jobs advertised in Maidenhead 90.41% 86.39% 91.62%
Number of salaries quoted 661 330 556
Maidenhead median annual salary £55,000 £55,000 £50,000
Median salary % change year-on-year - +10.00% -9.91%
10th Percentile £30,000 £33,750 £31,250
90th Percentile £72,500 £78,750 £73,750
Berkshire median annual salary £50,000 £50,000 £50,000

TDD
Job Vacancy Trend in Maidenhead

Job postings citing TDD as a percentage of all IT jobs advertised in Maidenhead.

Job vacancy trend for TDD in Maidenhead

TDD
Salary Trend in Maidenhead

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing TDD in Maidenhead.

Salary trend for TDD in Maidenhead

TDD
Salary Histogram in Maidenhead

The salary distribution of IT jobs citing TDD in Maidenhead over the 6 months to 20 July 2018.

Salary histogram for TDD in Maidenhead

For the 6 months to 20 July 2018, 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 Maidenhead region with a requirement for TDD.

1 73 (86.90%) Agile Software Development
2 60 (71.43%) JavaScript
3 54 (64.29%) AngularJS
4 46 (54.76%) BDD
5 41 (48.81%) Java
5 41 (48.81%) Microservices
6 40 (47.62%) C#
7 30 (35.71%) Git (software)
8 29 (34.52%) HTML
8 29 (34.52%) CSS
8 29 (34.52%) Scrum
9 26 (30.95%) Amazon AWS
9 26 (30.95%) React
10 25 (29.76%) DevOps
10 25 (29.76%) Continuous Integration
11 24 (28.57%) REST
12 23 (27.38%) Software Engineering
12 23 (27.38%) Python
12 23 (27.38%) Mobile App
13 22 (26.19%) Front End Development
13 22 (26.19%) .NET
13 22 (26.19%) Sass
14 21 (25.00%) LESS
14 21 (25.00%) Machine Learning
14 21 (25.00%) Big Data
14 21 (25.00%) Functional Testing
14 21 (25.00%) Scala
14 21 (25.00%) Kanban
14 21 (25.00%) Technical Architecture
14 21 (25.00%) JSON

TDD
Co-occurring IT Skills in Maidenhead 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 13 (15.48%) CMS
2 3 (3.57%) Apache
3 1 (1.19%) NServiceBus
Applications
1 2 (2.38%) Chatbot
Cloud Services
1 26 (30.95%) Amazon AWS
2 11 (13.10%) Microsoft Azure
3 7 (8.33%) npm
3 7 (8.33%) NuGet
4 6 (7.14%) Firebase
4 6 (7.14%) Google Analytics
5 2 (2.38%) GitHub
6 1 (1.19%) Akamai
Database & Business Intelligence
1 21 (25.00%) Big Data
2 20 (23.81%) SQL Server
3 7 (8.33%) NoSQL
3 7 (8.33%) SQL Server Integration Services
4 4 (4.76%) SQL Server 2016
5 3 (3.57%) Azure SQL Database
6 1 (1.19%) Relational Database
Development Applications
1 30 (35.71%) Git (software)
2 14 (16.67%) Jenkins
3 13 (15.48%) git-flow
3 13 (15.48%) Subversion
4 9 (10.71%) Team Foundation Server
5 7 (8.33%) gulp
6 6 (7.14%) Crashlytics
7 5 (5.95%) Maven
8 3 (3.57%) Android Studio
8 3 (3.57%) CocoaPods
8 3 (3.57%) Gradle
8 3 (3.57%) Visual Studio
8 3 (3.57%) Xcode
9 2 (2.38%) Cucumber
9 2 (2.38%) LoadRunner
9 2 (2.38%) Sonatype Nexus
10 1 (1.19%) Octopus Deploy
10 1 (1.19%) TeamCity
10 1 (1.19%) Visual Studio Team System
General
1 7 (8.33%) Advertising
1 7 (8.33%) Finance
2 2 (2.38%) Arabic Language
Job Titles
1 60 (71.43%) Developer
2 28 (33.33%) Senior Developer
3 13 (15.48%) .NET Developer
4 12 (14.29%) Development Manager
4 12 (14.29%) UI Developer
5 10 (11.90%) Angular Developer
5 10 (11.90%) JavaScript Developer
6 9 (10.71%) Java Developer
7 8 (9.52%) Lead Developer
8 7 (8.33%) Full Stack Developer
8 7 (8.33%) Senior Full Stack Developer
9 5 (5.95%) Front End Developer (Client-Side Developer)
9 5 (5.95%) Senior JavaScript Developer
10 4 (4.76%) Senior .NET Developer
11 3 (3.57%) ASP.NET Developer
11 3 (3.57%) Development Team Leader
11 3 (3.57%) iOS Developer
11 3 (3.57%) Senior iOS Developer
11 3 (3.57%) Software Engineer
11 3 (3.57%) Team Leader
Libraries, Frameworks & Software Standards
1 54 (64.29%) AngularJS
2 29 (34.52%) CSS
2 29 (34.52%) HTML
3 26 (30.95%) React
4 24 (28.57%) REST
5 22 (26.19%) .NET
5 22 (26.19%) Sass
6 21 (25.00%) JSON
6 21 (25.00%) LESS
7 19 (22.62%) Django
7 19 (22.62%) jQuery
8 17 (20.24%) HTML5
9 16 (19.05%) ASP.NET
9 16 (19.05%) ASP.NET MVC
9 16 (19.05%) CSS3
10 14 (16.67%) Backbone.js
10 14 (16.67%) DOM
10 14 (16.67%) Spring
10 14 (16.67%) Vue.js
11 12 (14.29%) ASP.NET Web API
Miscellaneous
1 23 (27.38%) Mobile App
2 7 (8.33%) Greenfield Project
2 7 (8.33%) Robotics
3 5 (5.95%) User Experience
4 3 (3.57%) Renewable Energy
4 3 (3.57%) Smartphone
5 1 (1.19%) Computer Science
Operating Systems
1 11 (13.10%) Windows
2 7 (8.33%) Windows Server
3 5 (5.95%) Android
4 3 (3.57%) Apple iOS
4 3 (3.57%) Linux
Processes & Methodologies
1 73 (86.90%) Agile Software Development
2 46 (54.76%) BDD
3 41 (48.81%) Microservices
4 29 (34.52%) Scrum
5 25 (29.76%) Continuous Integration
5 25 (29.76%) DevOps
6 23 (27.38%) Software Engineering
7 22 (26.19%) Front End Development
8 21 (25.00%) API Development
8 21 (25.00%) Functional Testing
8 21 (25.00%) Kanban
8 21 (25.00%) Machine Learning
8 21 (25.00%) Technical Architecture
9 19 (22.62%) Data Security
10 18 (21.43%) Coaching
10 18 (21.43%) High Availability
11 17 (20.24%) OO
12 16 (19.05%) Continuous Delivery
12 16 (19.05%) MVC
12 16 (19.05%) Problem-Solving
Programming Languages
1 60 (71.43%) JavaScript
2 41 (48.81%) Java
3 40 (47.62%) C#
4 23 (27.38%) Python
5 21 (25.00%) C++
5 21 (25.00%) Scala
6 20 (23.81%) Go
7 19 (22.62%) Java 8
8 12 (14.29%) SQL
9 7 (8.33%) Java 9
9 7 (8.33%) T-SQL
10 4 (4.76%) Ruby
11 3 (3.57%) Apple Swift
11 3 (3.57%) Objective-C
Quality Assurance & Compliance
1 19 (22.62%) GDPR
1 19 (22.62%) QA
System Software
1 2 (2.38%) Docker
Systems Management
1 4 (4.76%) Ansible
2 2 (2.38%) Kubernetes
Vendors
1 19 (22.62%) Microsoft
2 15 (17.86%) Cadence
3 7 (8.33%) Capita
4 6 (7.14%) Google
5 3 (3.57%) Oracle
6 2 (2.38%) Apple
6 2 (2.38%) Xamarin
7 1 (1.19%) Sitecore