The table below looks at the statistics for TDD skills in IT jobs advertised for the Leatherhead region. Included is a guide to the salaries offered in IT jobs that have cited TDD over the 3 months to 23 January 2017 with a comparison to the same period over the previous 2 years.

3 months to
23 Jan 2017
Same period 2016 Same period 2015
Test-Driven Development (TDD)
Surrey / Leatherhead
Rank 15 33 22
Rank change year-on-year
+18 -11
Permanent jobs citing TDD 36 15 15
As % of all permanent IT jobs located in Leatherhead 15.93% 7.54% 10.79%
As % of the Processes & Methodologies category 19.15% 8.38% 12.20%
Number of salaries quoted 35 14 14
Median salary £42,500 £52,500 £55,000
Median salary % change year-on-year
-19.04% -4.54%
90% offered a salary of more than £37,500 £37,500 £46,500
10% offered a salary of more than £54,000 £55,000 £59,000
UK excluding London median salary £45,000 £45,000 £40,000
% change year-on-year
- +12.50%

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
188 179 123
As % of all permanent IT jobs located in Leatherhead 83.19% 89.95% 88.49%
Number of salaries quoted 180 153 107
Median salary £42,500 £50,000 £50,000
Median salary % change year-on-year
-15.00% -
90% offered a salary of more than £32,500 £32,750 £37,500
10% offered a salary of more than £54,000 £62,500 £65,000
UK excluding London median salary £45,000 £45,000 £42,500
% change year-on-year
- +5.88%

TDD
Jobs Demand Trend in Leatherhead

The demand trend of job ads across the Leatherhead region citing TDD as a proportion of all IT jobs with a match in 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 23 January 2017.

TDD Salary Histogram in Leatherhead

TDD
Top 30 Related IT Skills in Leatherhead

For the 6 months to 23 January 2017, IT jobs citing TDD also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the Leatherhead region with a requirement for TDD.

1 96 (96.97%) C#
1 96 (96.97%) .NET
2 95 (95.96%) WCF
3 92 (92.93%) Agile Software Development
4 90 (90.91%) ASP.NET Web API
5 86 (86.87%) Web Services
6 84 (84.85%) Unit Testing
6 84 (84.85%) REST
7 80 (80.81%) Blog
8 79 (79.80%) .NET Framework
8 79 (79.80%) SQL Server
8 79 (79.80%) SQL
9 75 (75.76%) Entity Framework
10 74 (74.75%) Microsoft Azure
11 73 (73.74%) Azure SQL Database
12 72 (72.73%) SOLID
13 71 (71.72%) Performance Tuning
14 68 (68.69%) T-SQL
14 68 (68.69%) Microsoft
15 49 (49.49%) Automated Testing
16 41 (41.41%) AngularJS
17 39 (39.39%) JavaScript
18 38 (38.38%) HTML
18 38 (38.38%) SOA
18 38 (38.38%) NoSQL
18 38 (38.38%) NServiceBus
19 37 (37.37%) Windows
19 37 (37.37%) CSS
20 36 (36.36%) IIS
20 36 (36.36%) RavenDB

TDD
Top Related IT Skills in Leatherhead 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 (38.38%) NServiceBus
2 36 (36.36%) IIS
3 3 (3.03%) Apache
3 3 (3.03%) WordPress
4 2 (2.02%) CMS
4 2 (2.02%) Sitecore CMS
Cloud Services
1 74 (74.75%) Microsoft Azure
2 33 (33.33%) Amazon AWS
3 6 (6.06%) SaaS
Database & Business Intelligence
1 79 (79.80%) SQL Server
2 73 (73.74%) Azure SQL Database
3 38 (38.38%) NoSQL
4 36 (36.36%) RavenDB
5 33 (33.33%) Apache Cassandra
5 33 (33.33%) Couchbase
5 33 (33.33%) CouchDB
5 33 (33.33%) Event Store
5 33 (33.33%) Redis
6 3 (3.03%) MongoDB
6 3 (3.03%) SQL Server 2012
7 2 (2.02%) Hadoop
7 2 (2.02%) Neo4j
7 2 (2.02%) Pentaho
7 2 (2.02%) PostgreSQL
7 2 (2.02%) SQL Server 2014
8 1 (1.01%) Data Warehouse
8 1 (1.01%) MySQL
8 1 (1.01%) SQL Server 2005
Development Applications
1 36 (36.36%) TeamCity
2 33 (33.33%) JSUnit
3 5 (5.05%) Team Foundation Server
3 5 (5.05%) Visual Studio
4 4 (4.04%) Git (software)
4 4 (4.04%) Subversion
5 3 (3.03%) Jasmine
5 3 (3.03%) NCrunch
5 3 (3.03%) ReSharper
6 2 (2.02%) Talend Open Studio
7 1 (1.01%) Jenkins
7 1 (1.01%) JIRA
7 1 (1.01%) NUnit
7 1 (1.01%) PHPUnit
7 1 (1.01%) Selenium
7 1 (1.01%) SpecFlow
General
1 9 (9.09%) Finance
Job Titles
1 98 (98.99%) Developer
2 93 (93.94%) .NET Developer
3 58 (58.59%) C# Developer
4 56 (56.57%) C# .NET Developer
5 42 (42.42%) Senior Developer
6 40 (40.40%) Senior .NET Developer
7 28 (28.28%) Senior C# Developer
8 26 (26.26%) Senior C# .NET Developer
9 22 (22.22%) Agile .NET Developer
9 22 (22.22%) Agile C# Developer
9 22 (22.22%) Agile Developer
10 14 (14.14%) Junior
10 14 (14.14%) Junior .NET Developer
10 14 (14.14%) Junior Developer
11 12 (12.12%) Senior Agile Developer
12 10 (10.10%) ASP.NET MVC Developer
12 10 (10.10%) WCF Developer
13 7 (7.07%) ASP.NET Developer
13 7 (7.07%) C# ASP.NET Developer
13 7 (7.07%) Mid-Level .NET Developer
Libraries, Frameworks & Software Standards
1 96 (96.97%) .NET
2 95 (95.96%) WCF
3 90 (90.91%) ASP.NET Web API
4 86 (86.87%) Web Services
5 84 (84.85%) REST
6 79 (79.80%) .NET Framework
7 75 (75.76%) Entity Framework
8 41 (41.41%) AngularJS
9 38 (38.38%) HTML
10 37 (37.37%) CSS
11 36 (36.36%) Durandal
11 36 (36.36%) LESS
12 35 (35.35%) HTML5
13 33 (33.33%) MSMQ
13 33 (33.33%) Reactive Extensions
13 33 (33.33%) RxJS
14 20 (20.20%) ASP.NET
15 18 (18.18%) ASP.NET MVC
16 5 (5.05%) KnockoutJS
16 5 (5.05%) Node.js
Miscellaneous
1 80 (80.81%) Blog
2 36 (36.36%) User Experience
3 6 (6.06%) Algorithms
4 4 (4.04%) Mobile App
5 1 (1.01%) Digital TV
5 1 (1.01%) Enterprise Software
5 1 (1.01%) Inversion of Control
5 1 (1.01%) N-Tier
5 1 (1.01%) W3C
Operating Systems
1 37 (37.37%) Windows
2 36 (36.36%) Windows Server
3 33 (33.33%) Windows Server 2012
4 3 (3.03%) Android
4 3 (3.03%) Apple iOS
4 3 (3.03%) Linux
4 3 (3.03%) Windows Phone
5 2 (2.02%) CentOS
5 2 (2.02%) Ubuntu
Processes & Methodologies
1 92 (92.93%) Agile Software Development
2 84 (84.85%) Unit Testing
3 72 (72.73%) SOLID
4 71 (71.72%) Performance Tuning
5 49 (49.49%) Automated Testing
6 38 (38.38%) SOA
7 36 (36.36%) Domain-Driven Design
7 36 (36.36%) Infrastructure Management
8 33 (33.33%) DevOps
9 24 (24.24%) MVC
10 7 (7.07%) BDD
11 6 (6.06%) OO
11 6 (6.06%) Software Engineering
12 5 (5.05%) Continuous Integration
12 5 (5.05%) Scrum
13 4 (4.04%) Microservices
13 4 (4.04%) Mobile Application Development
14 3 (3.03%) Android Development
14 3 (3.03%) MVVM
14 3 (3.03%) Open Source
Programming Languages
1 96 (96.97%) C#
2 79 (79.80%) SQL
3 68 (68.69%) T-SQL
4 39 (39.39%) JavaScript
5 33 (33.33%) PowerShell
6 3 (3.03%) Python
7 2 (2.02%) Jython
7 2 (2.02%) Ruby
8 1 (1.01%) Perl
8 1 (1.01%) PHP
System Software
1 33 (33.33%) Docker
2 3 (3.03%) Active Directory
Systems Management
1 34 (34.34%) Opscode Chef
1 34 (34.34%) Puppet
Vendors
1 68 (68.69%) Microsoft
2 3 (3.03%) Google
2 3 (3.03%) RedGate
2 3 (3.03%) Sitecore
2 3 (3.03%) Xamarin
3 2 (2.02%) Talend
4 1 (1.01%) Zend