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 23 January 2017 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
23 Jan 2017
Same period 2016 Same period 2015
Test-Driven Development (TDD)
South East / Surrey
Rank 26 54 66
Rank change year-on-year
+28 +12
Contract jobs citing TDD 52 42 27
As % of all contract IT jobs located in Surrey 5.51% 3.56% 1.93%
As % of the Processes & Methodologies category 6.98% 4.46% 2.36%
Number of daily rates quoted 40 31 21
Median daily rate £423 £425 £375
Median daily rate % change year-on-year
-0.58% +13.33%
90% offered a daily rate of more than £352 £363 £275
10% offered a daily rate of more than £475 £475 £525
UK excluding London median daily rate £420 £390 £375
% change year-on-year
+7.69% +4.00%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £36.51 £38.00 £38.25
% change year-on-year
-3.92% -0.65%

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
745 942 1143
As % of all contract IT jobs located in Surrey 78.92% 79.90% 81.64%
Number of daily rates quoted 471 634 642
Median daily rate £425 £425 £400
Median daily rate % change year-on-year
- +6.25%
90% offered a daily rate of more than £290 £325 £275
10% offered a daily rate of more than £550 £550 £520
UK excluding London median daily rate £405 £400 £390
% change year-on-year
+1.25% +2.56%
Number of hourly rates quoted 30 48 22
Median hourly rate £41.00 £50.00 £42.50
Median hourly rate % change year-on-year
-18.00% +17.64%
90% offered a hourly rate of more than £15.00 £25.60 £18.50
10% offered a hourly rate of more than £47.79 £61.00 £90.00
UK excluding London median hourly rate £35.00 £40.00 £26.00
% change year-on-year
-12.50% +53.84%

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 23 January 2017.

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 23 January 2017. 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 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
Woking - 20 £450 - 2
Staines +4 7 £360 +1.05%
Reigate +9 3 £313 -26.47% 5
Guildford -1 3 £475 +26.66% 2
Epsom - 2 - -
TDD
South East

TDD
Top 30 Related IT Skills in Surrey

For the 6 months to 23 January 2017, 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 79 (90.80%) Agile Software Development
2 58 (66.67%) C#
3 54 (62.07%) BDD
4 40 (45.98%) Continuous Integration
5 38 (43.68%) .NET
6 37 (42.53%) RESTful
7 36 (41.38%) Git (software)
8 35 (40.23%) Kanban
9 32 (36.78%) CSS
10 31 (35.63%) Team Foundation Server
11 29 (33.33%) Node.js
12 28 (32.18%) ASP.NET Web API
12 28 (32.18%) Web Services
13 27 (31.03%) Web Development
13 27 (31.03%) jQuery
14 26 (29.89%) Octopus Deploy
15 24 (27.59%) CSS3
15 24 (27.59%) Sass
15 24 (27.59%) JavaScript
15 24 (27.59%) SQL
16 23 (26.44%) Scrum
16 23 (26.44%) React
16 23 (26.44%) Grunt
16 23 (26.44%) Bower
17 22 (25.29%) KnockoutJS
18 21 (24.14%) Microsoft
19 20 (22.99%) LESS
20 18 (20.69%) AngularJS
20 18 (20.69%) Java
21 17 (19.54%) Selenium

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 3 (3.45%) OpenStack
2 2 (2.30%) Apache
2 2 (2.30%) CMS
2 2 (2.30%) JBoss
3 1 (1.15%) Apache Spark
3 1 (1.15%) BizTalk Server
3 1 (1.15%) SharePoint
3 1 (1.15%) SharePoint 2013
3 1 (1.15%) Tomcat
3 1 (1.15%) Umbraco
Applications
1 3 (3.45%) MS Excel
2 1 (1.15%) MS Office
Business Applications
1 1 (1.15%) Dynamics AX
Cloud Services
1 5 (5.75%) Amazon AWS
1 5 (5.75%) Microsoft Azure
2 1 (1.15%) Amazon EC2
2 1 (1.15%) Office 365
Communications & Networking
1 4 (4.60%) DVB
1 4 (4.60%) HTTP
Database & Business Intelligence
1 7 (8.05%) NoSQL
2 5 (5.75%) SQL Server
3 2 (2.30%) Big Data
3 2 (2.30%) Hadoop
3 2 (2.30%) MySQL
4 1 (1.15%) Apache Hive
4 1 (1.15%) HBase
4 1 (1.15%) Oracle Reports
4 1 (1.15%) SQL Server 2005
Development Applications
1 36 (41.38%) Git (software)
2 31 (35.63%) Team Foundation Server
3 26 (29.89%) Octopus Deploy
4 23 (26.44%) Bower
4 23 (26.44%) Grunt
5 17 (19.54%) NuGet
5 17 (19.54%) Selenium
6 15 (17.24%) SpecFlow
7 12 (13.79%) NUnit
7 12 (13.79%) WebDriver
8 9 (10.34%) MSTest
9 7 (8.05%) Jenkins
10 5 (5.75%) TeamCity
11 4 (4.60%) Cucumber
11 4 (4.60%) JUnit
11 4 (4.60%) Maven
12 3 (3.45%) Atlassian Bamboo
12 3 (3.45%) Eclipse
12 3 (3.45%) JIRA
12 3 (3.45%) Visual Studio
General
1 7 (8.05%) Publishing
2 3 (3.45%) Advertising
2 3 (3.45%) Finance
3 2 (2.30%) Legal
4 1 (1.15%) Banking
4 1 (1.15%) Front Office
4 1 (1.15%) Telecoms
Job Titles
1 60 (68.97%) Developer
2 27 (31.03%) .NET Developer
3 17 (19.54%) C# Developer
4 15 (17.24%) JavaScript Developer
4 15 (17.24%) Web Developer
5 13 (14.94%) C# .NET Developer
6 11 (12.64%) Agile Developer
6 11 (12.64%) Front End Developer (Client-Side Developer)
7 10 (11.49%) Analyst
7 10 (11.49%) C# Web Developer
7 10 (11.49%) Test Analyst
8 8 (9.20%) .NET Web Developer
8 8 (9.20%) Agile C# Developer
8 8 (9.20%) Java Developer
9 7 (8.05%) Agile .NET Developer
9 7 (8.05%) Automation Test Analyst
9 7 (8.05%) Full Stack Developer
10 6 (6.90%) Angular Developer
10 6 (6.90%) Node.js Developer
11 5 (5.75%) Test Automation Engineer
Libraries, Frameworks & Software Standards
1 38 (43.68%) .NET
2 37 (42.53%) RESTful
3 32 (36.78%) CSS
4 29 (33.33%) Node.js
5 28 (32.18%) ASP.NET Web API
5 28 (32.18%) Web Services
6 27 (31.03%) jQuery
7 24 (27.59%) CSS3
7 24 (27.59%) Sass
8 23 (26.44%) React
9 22 (25.29%) KnockoutJS
10 20 (22.99%) LESS
11 18 (20.69%) AngularJS
12 15 (17.24%) SOAP
13 14 (16.09%) HTML
13 14 (16.09%) REST
13 14 (16.09%) XML
14 12 (13.79%) ASP.NET
15 9 (10.34%) Ember.js
16 8 (9.20%) Backbone.js
Miscellaneous
1 4 (4.60%) Digital TV
1 4 (4.60%) MPEG
1 4 (4.60%) STB
2 3 (3.45%) Data Integration
3 1 (1.15%) Analytical Skills
3 1 (1.15%) Inversion of Control
3 1 (1.15%) User Experience
3 1 (1.15%) W3C
Operating Systems
1 5 (5.75%) Linux
2 2 (2.30%) Android
2 2 (2.30%) CentOS
2 2 (2.30%) Red Hat Enterprise Linux
2 2 (2.30%) Ubuntu
3 1 (1.15%) Apple iOS
Processes & Methodologies
1 79 (90.80%) Agile Software Development
2 54 (62.07%) BDD
3 40 (45.98%) Continuous Integration
4 35 (40.23%) Kanban
5 27 (31.03%) Web Development
6 23 (26.44%) Scrum
7 14 (16.09%) MVC
8 11 (12.64%) MVVM
9 10 (11.49%) Front End Development
9 10 (11.49%) Non-Functional Testing
9 10 (11.49%) Test Automation
9 10 (11.49%) Test Strategy
10 8 (9.20%) DevOps
11 6 (6.90%) Automated Testing
11 6 (6.90%) Multithreading
12 5 (5.75%) Continuous Improvement
12 5 (5.75%) E-Commerce
12 5 (5.75%) SOLID
13 4 (4.60%) Continuous Delivery
13 4 (4.60%) Microservices
Programming Languages
1 58 (66.67%) C#
2 24 (27.59%) JavaScript
2 24 (27.59%) SQL
3 18 (20.69%) Java
4 12 (13.79%) T-SQL
5 10 (11.49%) PowerShell
6 6 (6.90%) Python
7 5 (5.75%) C++
8 4 (4.60%) C
9 3 (3.45%) Ruby
10 2 (2.30%) Apple Swift
10 2 (2.30%) Bash Shell
10 2 (2.30%) Embedded C
10 2 (2.30%) Embedded C++
10 2 (2.30%) Objective-C
10 2 (2.30%) Perl
10 2 (2.30%) Scala
11 1 (1.15%) ES6
11 1 (1.15%) PHP
Qualifications
1 2 (2.30%) ISTQB
1 2 (2.30%) Security Cleared
2 1 (1.15%) ISEB
2 1 (1.15%) ISTQB Foundation Certification
Quality Assurance & Compliance
1 5 (5.75%) QA
2 1 (1.15%) SDET
System Software
1 3 (3.45%) Docker
1 3 (3.45%) VMware Infrastructure
2 2 (2.30%) Virtual Machines
2 2 (2.30%) vSphere
Systems Management
1 2 (2.30%) Ansible
1 2 (2.30%) HP Quality Center
1 2 (2.30%) logstash
Vendors
1 21 (24.14%) Microsoft
2 4 (4.60%) Oracle
2 4 (4.60%) VMware
3 2 (2.30%) Red Hat
3 2 (2.30%) SaltStack
3 2 (2.30%) Splunk
4 1 (1.15%) Hortonworks
4 1 (1.15%) HP
4 1 (1.15%) TIBCO
Reigate, Surrey
Avion Recruitment Solutions
Rate: £375 - £425 per day
Posted: 6 days ago
Richmond, Surrey
Energon People
Rate: £500 - £600 per day
Posted: 4 days ago
Surrey
Nigel Frank International Ltd
Rate: £400 - £425 per annum
Posted: 5 days ago