The table below looks at the statistics for TDD skills in IT contracts advertised for the Surrey region. Included is a guide to the contractor rates offered in IT contracts that have cited TDD over the 3 months to 26 May 2016 with a comparison to the same period over the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

3 months to
26 May 2016
Same period 2015 Same period 2014
Test-Driven Development (TDD)
Rank 47 60 62
Rank change year-on-year
+13 +2
Contract jobs citing TDD 49 29 32
As % of all contract IT jobs located in Surrey 3.74% 2.27% 2.34%
As % of the Processes & Methodologies category 4.61% 2.94% 2.97%
Number of daily rates quoted 27 17 20
Median daily rate £400 £375 £379
Median daily rate % change year-on-year
+6.66% -0.92%
90% offered a daily rate of more than £344 £330 £325
10% offered a daily rate of more than £498 £505 £450
UK excluding London median daily rate £413 £380 £375
% change year-on-year
+8.55% +1.33%
Number of hourly rates quoted 5 0 2
Median hourly rate £42.50 - £59.50
UK excluding London median hourly rate £42.40 £42.50 £52.25
% change year-on-year
-0.24% -18.66%
TDD
South East

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

Processes & Methodologies Category
Surrey
Contract IT job ads with a match in the
Processes & Methodologies category
1064 986 1077
As % of all contract IT jobs located in Surrey 81.16% 77.15% 78.79%
Number of daily rates quoted 714 545 616
Median daily rate £425 £400 £388
Median daily rate % change year-on-year
+6.25% +3.22%
90% offered a daily rate of more than £325 £280 £275
10% offered a daily rate of more than £550 £550 £500
UK excluding London median daily rate £400 £385 £375
% change year-on-year
+3.89% +2.66%
Number of hourly rates quoted 65 32 55
Median hourly rate £40.00 £37.50 £26.50
Median hourly rate % change year-on-year
+6.66% +41.50%
90% offered a hourly rate of more than £15.24 £13.50 £15.50
10% offered a hourly rate of more than £47.50 £52.19 £52.50
UK excluding London median hourly rate £33.00 £30.00 £30.00
% change year-on-year
+10.00% -

TDD
Jobs Demand Trend in Surrey

The demand trend of contract jobs across the Surrey region citing TDD as a proportion of all IT contracts with a match in the Processes & Methodologies category.

TDD Jobs Demand Trend in Surrey

TDD
Daily Rate Trend in Surrey

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing TDD across the Surrey region.

TDD Daily Rate Trend in Surrey

TDD
Daily Rate Histogram in Surrey

This chart provides a histogram of daily rates quoted in contract IT jobs citing TDD across the Surrey region over the 3 months to 26 May 2016.

TDD Daily Rate Histogram in Surrey

TDD
Hourly Rate Trend in Surrey

This chart provides the 3-month moving average for hourly rates quoted in IT contractor jobs citing TDD across the Surrey region.

TDD Hourly Rate Trend in Surrey

TDD
Contract Job Locations in Surrey

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing TDD within the Surrey region over the 3 months to 26 May 2016. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location
(Click see detailed
statistics and trends)
Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Staines - 12 £388 - 5
Guildford +3 4 £400 +6.66% 6
Redhill - 4 £400 -
Reigate +3 3 £363 - 2
Leatherhead - 3 £400 - 3
Woking 0 2 £415 +14.48% 4
Weybridge - 2 £469 - 1
Camberley - 1 £538 - 3
TDD
South East

TDD
Top 30 Related IT Skills in Surrey

For the 6 months to 26 May 2016, IT contractor jobs citing TDD also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the Surrey region with a requirement for TDD.

1 84 (86.60%) Agile Software Development
2 49 (50.52%) Scrum
3 43 (44.33%) C#
4 38 (39.18%) Continuous Integration
5 35 (36.08%) SQL
6 33 (34.02%) HTML
7 31 (31.96%) .NET
8 30 (30.93%) JavaScript
8 30 (30.93%) MVC
8 30 (30.93%) BDD
9 26 (26.80%) Java
10 25 (25.77%) REST
10 25 (25.77%) HTML5
11 24 (24.74%) SQL Server
12 22 (22.68%) Web Services
13 21 (21.65%) AngularJS
14 20 (20.62%) ASP.NET Web API
14 20 (20.62%) CSS
14 20 (20.62%) Git (software)
15 19 (19.59%) SOA
15 19 (19.59%) C++
16 18 (18.56%) Node.js
17 17 (17.53%) NoSQL
17 17 (17.53%) Team Foundation Server
18 16 (16.49%) C
19 15 (15.46%) Linux
19 15 (15.46%) HTTP
20 13 (13.40%) Front End Development
20 13 (13.40%) SOAP
20 13 (13.40%) XML

TDD
Top Related IT Skills in Surrey 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 18 (18.56%) Node.js
2 4 (4.12%) BizTalk Server
2 4 (4.12%) Cloud Foundry
2 4 (4.12%) OpenStack
3 2 (2.06%) Apache
3 2 (2.06%) Elasticsearch
3 2 (2.06%) SharePoint
4 1 (1.03%) CMS
4 1 (1.03%) ColdFusion
Applications
1 2 (2.06%) MS Excel
Business Applications
1 2 (2.06%) Dynamics CRM
Cloud Services
1 3 (3.09%) Microsoft Azure
2 2 (2.06%) Amazon AWS
2 2 (2.06%) Force.com
3 1 (1.03%) Heroku
3 1 (1.03%) IaaS
3 1 (1.03%) PaaS
Communications & Networking
1 15 (15.46%) HTTP
2 12 (12.37%) DVB
3 3 (3.09%) TCP/IP
Database & Business Intelligence
1 24 (24.74%) SQL Server
2 17 (17.53%) NoSQL
3 4 (4.12%) Oracle Database
4 3 (3.09%) Oracle Database 10g
4 3 (3.09%) Relational Database
4 3 (3.09%) SQL Server Reporting Services
5 2 (2.06%) Apache Cassandra
5 2 (2.06%) Hadoop
5 2 (2.06%) OpenStack Swift
5 2 (2.06%) SQL Server 2014
5 2 (2.06%) SQL Server Integration Services
6 1 (1.03%) Amazon DynamoDB
6 1 (1.03%) Big Data
6 1 (1.03%) Microsoft Analysis Services
6 1 (1.03%) MongoDB
6 1 (1.03%) MySQL
6 1 (1.03%) PostgreSQL
6 1 (1.03%) SQL Server 2008
6 1 (1.03%) SQL Server Analysis Services
Development Applications
1 20 (20.62%) Git (software)
2 17 (17.53%) Team Foundation Server
3 7 (7.22%) SpecFlow
4 6 (6.19%) NUnit
5 5 (5.15%) Selenium
5 5 (5.15%) SoapUI
6 4 (4.12%) Moq
6 4 (4.12%) Subversion
6 4 (4.12%) Visual Studio
6 4 (4.12%) WebDriver
7 3 (3.09%) Jasmine
7 3 (3.09%) TeamCity
8 2 (2.06%) Appium
8 2 (2.06%) Eclipse
8 2 (2.06%) HP UFT
8 2 (2.06%) MSTest
9 1 (1.03%) Ant
9 1 (1.03%) Atlassian Bamboo
9 1 (1.03%) JIRA
9 1 (1.03%) Maven
General
1 7 (7.22%) Finance
1 7 (7.22%) Telecoms
2 2 (2.06%) Advertising
2 2 (2.06%) Back Office
3 1 (1.03%) Banking
3 1 (1.03%) Games
3 1 (1.03%) Law
Job Titles
1 60 (61.86%) Developer
2 23 (23.71%) .NET Developer
3 21 (21.65%) C# Developer
4 16 (16.49%) C# .NET Developer
5 14 (14.43%) ASP.NET MVC Developer
6 12 (12.37%) Java Developer
7 10 (10.31%) Angular Developer
7 10 (10.31%) Software Engineer
8 9 (9.28%) Front End Developer (Client-Side Developer)
9 8 (8.25%) Agile Developer
9 8 (8.25%) JavaScript Developer
9 8 (8.25%) SQL Developer
10 7 (7.22%) Analyst
10 7 (7.22%) Embedded Engineer
10 7 (7.22%) Senior Developer
10 7 (7.22%) Test Analyst
11 6 (6.19%) ASP.NET Developer
11 6 (6.19%) Sitecore Developer
12 5 (5.15%) C++ Developer
12 5 (5.15%) Embedded C Engineer
Libraries, Frameworks & Software Standards
1 33 (34.02%) HTML
2 31 (31.96%) .NET
3 25 (25.77%) HTML5
3 25 (25.77%) REST
4 22 (22.68%) Web Services
5 21 (21.65%) AngularJS
6 20 (20.62%) ASP.NET Web API
6 20 (20.62%) CSS
7 13 (13.40%) SOAP
7 13 (13.40%) XML
8 11 (11.34%) ASP.NET
8 11 (11.34%) CSS3
9 10 (10.31%) jQuery
9 10 (10.31%) RESTful
9 10 (10.31%) WCF
10 9 (9.28%) ASP.NET MVC
10 9 (9.28%) Spring
11 7 (7.22%) .NET Framework
11 7 (7.22%) Entity Framework
12 6 (6.19%) Backbone.js
Miscellaneous
1 12 (12.37%) DTV
1 12 (12.37%) Fintech
1 12 (12.37%) MPEG
1 12 (12.37%) STB
2 7 (7.22%) Computer Science
3 6 (6.19%) Analytical Skills
4 4 (4.12%) Data Integration
5 3 (3.09%) Mobile App
5 3 (3.09%) Tandem
6 1 (1.03%) Clustering
6 1 (1.03%) Embedded Systems
Operating Systems
1 15 (15.46%) Linux
2 8 (8.25%) Unix
2 8 (8.25%) Windows
3 2 (2.06%) AIX
4 1 (1.03%) Embedded Linux
Processes & Methodologies
1 84 (86.60%) Agile Software Development
2 49 (50.52%) Scrum
3 38 (39.18%) Continuous Integration
4 30 (30.93%) BDD
4 30 (30.93%) MVC
5 19 (19.59%) SOA
6 13 (13.40%) Front End Development
6 13 (13.40%) Software Engineering
7 12 (12.37%) Software Architecture
7 12 (12.37%) User Stories
7 12 (12.37%) Web Development
8 10 (10.31%) Open Source
9 8 (8.25%) CRM
9 8 (8.25%) Multithreading
10 7 (7.22%) E-Commerce
11 6 (6.19%) Analytics
11 6 (6.19%) Kanban
11 6 (6.19%) OO
11 6 (6.19%) OOP
12 5 (5.15%) Defect Management
Programming Languages
1 43 (44.33%) C#
2 35 (36.08%) SQL
3 30 (30.93%) JavaScript
4 26 (26.80%) Java
5 19 (19.59%) C++
6 16 (16.49%) C
7 5 (5.15%) PHP
8 4 (4.12%) Embedded C
8 4 (4.12%) Embedded C++
8 4 (4.12%) PL/SQL
8 4 (4.12%) Ruby
8 4 (4.12%) T-SQL
9 2 (2.06%) Apex Code
9 2 (2.06%) SOQL
9 2 (2.06%) SOSL
10 1 (1.03%) ES6
10 1 (1.03%) Go
10 1 (1.03%) Python
10 1 (1.03%) Scala
10 1 (1.03%) Shell Script
Qualifications
1 9 (9.28%) Security Cleared
2 8 (8.25%) Degree
3 7 (7.22%) SC Cleared
4 4 (4.12%) ISTQB
5 2 (2.06%) ISEB
6 1 (1.03%) ISTQB Foundation Certification
6 1 (1.03%) MCITP
6 1 (1.03%) Microsoft Certification
Quality Assurance & Compliance
1 1 (1.03%) Data Quality
1 1 (1.03%) Disclosure Scotland
1 1 (1.03%) QA
1 1 (1.03%) SLA
System Software
1 4 (4.12%) Docker
2 1 (1.03%) Active Directory
2 1 (1.03%) VMware Infrastructure
Systems Management
1 8 (8.25%) HP Quality Center
2 1 (1.03%) Ansible
2 1 (1.03%) Kubernetes
2 1 (1.03%) Opscode Chef
2 1 (1.03%) Puppet
2 1 (1.03%) SELinux
Vendors
1 11 (11.34%) Sitecore
2 10 (10.31%) Oracle
3 9 (9.28%) Microsoft
4 8 (8.25%) HP
5 2 (2.06%) Salesforce.com
6 1 (1.03%) Adobe
6 1 (1.03%) Atlassian
6 1 (1.03%) VMware
6 1 (1.03%) Zend
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