The table below looks at the statistics for TDD skills in IT jobs advertised for the Leatherhead region. Included is a guide to the average salaries offered in IT jobs that have cited TDD over the 3 months to 5 March 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
5 Mar 2015
Same period 2014 Same period 2013
Test-Driven Development (TDD)
Rank 23 20 32
Rank change year-on-year
-3 +12
Permanent jobs citing TDD 24 35 13
As % of all permanent IT jobs located in Leatherhead 13.41% 15.77% 5.94%
As % of the Processes & Methodologies category 15.48% 21.21% 6.81%
Number of salaries quoted 23 34 12
Average salary £55,000 £58,750 £50,000
Average salary % change year-on-year
-6.38% +17.50%
UK excluding London average salary £40,000 £40,000 £40,000
TDD
Surrey

The following table is for comparison with the above and provides statistics for the entire Processes & Methodologies category in permanent jobs advertised in the Leatherhead region.

Processes & Methodologies Category
Leatherhead
Permanent IT job ads with a match in the
Processes & Methodologies category
155 165 191
As % of all permanent IT jobs located in Leatherhead 86.59% 74.32% 87.21%
Number of salaries quoted 133 151 155
Average salary £50,000 £47,500 £45,000
Average salary % change year-on-year
+5.26% +5.55%
90% offered a salary of more than £42,500 £27,500 £24,800
10% offered a salary of more than £65,000 £55,000 £60,000
UK excluding London average salary £42,500 £42,500 £40,000
% change year-on-year
- +6.25%

TDD
Jobs Demand Trend in Leatherhead

This chart provides a 3-month moving total of permanent IT jobs citing TDD across the Leatherhead region as a proportion of the total demand within the Processes & Methodologies category.

TDD Jobs Demand Trend in Leatherhead

TDD
Salary Trend in Leatherhead

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

TDD Salary Trend in Leatherhead

TDD
Salary Histogram in Leatherhead

This chart provides a salary histogram for IT jobs citing TDD across the Leatherhead region over the 3 months to 5 March 2015.

TDD Salary Histogram in Leatherhead

TDD
Top 30 Related IT Skills in Leatherhead

For the 6 months to 5 March 2015, IT jobs across the Leatherhead region citing TDD also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited TDD.

1 37 (100.00%) Agile Software Development
2 34 (91.89%) JavaScript
3 32 (86.49%) NoSQL
4 30 (81.08%) jQuery
5 29 (78.38%) HTML
5 29 (78.38%) CSS
6 23 (62.16%) Web Services
7 22 (59.46%) .NET
7 22 (59.46%) SQL Server
7 22 (59.46%) C#
7 22 (59.46%) WCF
7 22 (59.46%) Domain-Driven Design
7 22 (59.46%) ASP.NET Web API
8 21 (56.76%) Performance Tuning
8 21 (56.76%) AngularJS
8 21 (56.76%) Microsoft Azure
8 21 (56.76%) ADO.NET Entity Framework
8 21 (56.76%) .NET Framework
8 21 (56.76%) Unit Testing
8 21 (56.76%) Continuous Integration
8 21 (56.76%) Finance
9 20 (54.05%) SQL
9 20 (54.05%) Pair Programming
9 20 (54.05%) Azure SQL Database
10 19 (51.35%) TeamCity
11 18 (48.65%) RavenDB
11 18 (48.65%) KnockoutJS
11 18 (48.65%) SQL Server 2012
11 18 (48.65%) Durandal
11 18 (48.65%) Windows

TDD
Top Related IT Skills in Leatherhead by Category

For the 6 months to 5 March 2015, IT jobs across the Leatherhead region citing TDD also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited TDD. Up to 20 skills are shown per category.

Application Platforms
1 17 (45.95%) NServiceBus
2 15 (40.54%) IIS
3 13 (35.14%) Apache
3 13 (35.14%) WordPress
4 6 (16.22%) Node.js
Applications
1 1 (2.70%) MS Excel
Cloud Services
1 21 (56.76%) Microsoft Azure
Communications & Networking
1 5 (13.51%) Internet
Database & Business Intelligence
1 32 (86.49%) NoSQL
2 22 (59.46%) SQL Server
3 20 (54.05%) Azure SQL Database
4 18 (48.65%) RavenDB
4 18 (48.65%) SQL Server 2012
5 14 (37.84%) MongoDB
6 8 (21.62%) Big Data
7 4 (10.81%) Relational Database
8 2 (5.41%) Couchbase
8 2 (5.41%) Apache Cassandra
8 2 (5.41%) CouchDB
8 2 (5.41%) Redis
Development Applications
1 19 (51.35%) TeamCity
2 17 (45.95%) ReSharper
2 17 (45.95%) NCrunch
3 16 (43.24%) Subversion
3 16 (43.24%) Jasmine
3 16 (43.24%) Git (software)
4 12 (32.43%) PHPUnit
5 5 (13.51%) Selenium
5 5 (13.51%) Jenkins
6 2 (5.41%) JSUnit
7 1 (2.70%) Visual Studio
7 1 (2.70%) JMeter
7 1 (2.70%) Cucumber
7 1 (2.70%) SpecFlow
7 1 (2.70%) WebDriver
General
1 21 (56.76%) Finance
Job Titles
1 35 (94.59%) Developer
2 20 (54.05%) .NET Developer
3 16 (43.24%) C# Developer
4 15 (40.54%) C# .NET Developer
5 10 (27.03%) PHP Developer
6 9 (24.32%) Lead Developer
7 8 (21.62%) Lead PHP Developer
8 6 (16.22%) Senior Developer
9 5 (13.51%) Senior .NET Developer
10 3 (8.11%) Web Developer
10 3 (8.11%) Applications Developer
10 3 (8.11%) Web Applications Developer
11 1 (2.70%) Senior C# Developer
11 1 (2.70%) Software Engineer
11 1 (2.70%) JavaScript Developer
11 1 (2.70%) Lead Web Developer
11 1 (2.70%) Senior JavaScript Developer
Libraries, Frameworks & Software Standards
1 30 (81.08%) jQuery
2 29 (78.38%) CSS
2 29 (78.38%) HTML
3 23 (62.16%) Web Services
4 22 (59.46%) .NET
4 22 (59.46%) WCF
4 22 (59.46%) ASP.NET Web API
5 21 (56.76%) AngularJS
5 21 (56.76%) .NET Framework
5 21 (56.76%) ADO.NET Entity Framework
6 18 (48.65%) KnockoutJS
6 18 (48.65%) Durandal
7 17 (45.95%) ASP.NET MVC 4
7 17 (45.95%) Backbone.js
7 17 (45.95%) LINQ
7 17 (45.95%) ASP.NET MVC
7 17 (45.95%) ASP.NET
8 16 (43.24%) MSMQ
8 16 (43.24%) Ember.js
9 15 (40.54%) LESS
Miscellaneous
1 15 (40.54%) Mobile App
1 15 (40.54%) User Experience
2 14 (37.84%) Open Source
3 4 (10.81%) Blog
4 1 (2.70%) Podcast
Operating Systems
1 18 (48.65%) Windows
2 13 (35.14%) Linux
2 13 (35.14%) Android
2 13 (35.14%) Apple iOS
2 13 (35.14%) Windows Phone
3 2 (5.41%) Windows Server 2012
Processes & Methodologies
1 37 (100.00%) Agile Software Development
2 22 (59.46%) Domain-Driven Design
3 21 (56.76%) Unit Testing
3 21 (56.76%) Continuous Integration
3 21 (56.76%) Performance Tuning
4 20 (54.05%) Pair Programming
5 17 (45.95%) SOA
6 16 (43.24%) MVC
7 15 (40.54%) Mobile Application Development
7 15 (40.54%) Infrastructure Management
8 13 (35.14%) Android Development
8 13 (35.14%) iOS Development
9 8 (21.62%) Analytics
9 8 (21.62%) Web Analytics
9 8 (21.62%) Web Development
10 7 (18.92%) BDD
11 6 (16.22%) OO
12 5 (13.51%) Responsive Web Design
12 5 (13.51%) Scrum
12 5 (13.51%) Configuration Management
Programming Languages
1 34 (91.89%) JavaScript
2 22 (59.46%) C#
3 20 (54.05%) SQL
4 15 (40.54%) PHP
5 13 (35.14%) Python
5 13 (35.14%) Ruby
5 13 (35.14%) Perl
6 4 (10.81%) T-SQL
7 3 (8.11%) PowerShell
8 2 (5.41%) Java
Qualifications
1 4 (10.81%) VCP4
Quality Assurance & Compliance
1 1 (2.70%) QA
System Software
1 3 (8.11%) Docker
Systems Management
1 8 (21.62%) Puppet
1 8 (21.62%) Opscode Chef
Vendors
1 17 (45.95%) Red Gate
2 13 (35.14%) Google
2 13 (35.14%) Xamarin
3 4 (10.81%) Microsoft
3 4 (10.81%) Zend
4 1 (2.70%) Twitter