The table below looks at the statistics for TDD skills in IT contracts advertised for the Middlesex region. Included is a guide to the contractor rates offered in IT contracts that have cited TDD over the 3 months to 29 July 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
29 Jul 2016
Same period 2015 Same period 2014
Test-Driven Development (TDD)
Rank 20 21 20
Rank change year-on-year
+1 -1
Contract jobs citing TDD 12 6 10
As % of all contract IT jobs located in Middlesex 5.71% 2.80% 4.29%
As % of the Processes & Methodologies category 6.15% 3.59% 5.26%
Number of daily rates quoted 6 1 4
Median daily rate £418 £415 £270
Median daily rate % change year-on-year
+0.60% +53.70%
UK excluding London median daily rate £425 £375 £375
% change year-on-year
+13.33% -
Number of hourly rates quoted 1 0 0
Median hourly rate £45.00 - -
UK excluding London median hourly rate £40.00 £40.00 £59.50
% change year-on-year
- -32.77%
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 Middlesex region.

Processes & Methodologies Category
Middlesex
Contract IT job ads with a match in the
Processes & Methodologies category
195 167 190
As % of all contract IT jobs located in Middlesex 92.86% 78.04% 81.55%
Number of daily rates quoted 121 87 115
Median daily rate £400 £375 £425
Median daily rate % change year-on-year
+6.66% -11.76%
90% offered a daily rate of more than £318 £275 £294
10% offered a daily rate of more than £528 £484 £528
UK excluding London median daily rate £400 £388 £375
% change year-on-year
+3.22% +3.33%
Number of hourly rates quoted 5 5 8
Median hourly rate £43.00 £40.00 £45.00
Median hourly rate % change year-on-year
+7.50% -11.11%
90% offered a hourly rate of more than £37.50 £17.65 £35.00
10% offered a hourly rate of more than £45.10 £47.50 £50.50
UK excluding London median hourly rate £30.00 £30.00 £27.00
% change year-on-year
- +11.11%

TDD
Jobs Demand Trend in Middlesex

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

TDD Jobs Demand Trend in Middlesex

TDD
Daily Rate Trend in Middlesex

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

TDD Daily Rate Trend in Middlesex

TDD
Top 30 Related IT Skills in Middlesex

For the 6 months to 29 July 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 Middlesex region with a requirement for TDD.

1 19 (86.36%) JavaScript
2 18 (81.82%) AngularJS
3 13 (59.09%) Agile Software Development
4 10 (45.45%) OO
4 10 (45.45%) Node.js
5 9 (40.91%) OOP
5 9 (40.91%) .NET
5 9 (40.91%) Telecoms
5 9 (40.91%) SOLID
6 8 (36.36%) SQL Server
6 8 (36.36%) Visual Studio
6 8 (36.36%) C#
6 8 (36.36%) .NET Framework
6 8 (36.36%) LINQ
6 8 (36.36%) jQuery
6 8 (36.36%) Microsoft
7 7 (31.82%) Team Foundation Server
7 7 (31.82%) Entity Framework
8 4 (18.18%) Front End Development
9 3 (13.64%) Git (software)
9 3 (13.64%) EPiServer
9 3 (13.64%) EPiServer CMS
9 3 (13.64%) CMS
10 2 (9.09%) Digital TV
10 2 (9.09%) DVB
10 2 (9.09%) STB
10 2 (9.09%) Subversion
10 2 (9.09%) Web Services
10 2 (9.09%) C
10 2 (9.09%) SQL

TDD
Top Related IT Skills in Middlesex 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 (13.64%) CMS
1 3 (13.64%) EPiServer CMS
Cloud Services
1 1 (4.55%) OpenShift
Communications & Networking
1 2 (9.09%) DVB
1 2 (9.09%) HTTP
Database & Business Intelligence
1 8 (36.36%) SQL Server
2 1 (4.55%) NoSQL
2 1 (4.55%) Relational Database
Development Applications
1 8 (36.36%) Visual Studio
2 7 (31.82%) Team Foundation Server
3 3 (13.64%) Git (software)
4 2 (9.09%) Subversion
5 1 (4.55%) ClearCase
General
1 9 (40.91%) Telecoms
Job Titles
1 20 (90.91%) Developer
2 9 (40.91%) JavaScript Developer
3 5 (22.73%) .NET Developer
3 5 (22.73%) C# .NET Developer
3 5 (22.73%) C# Developer
4 4 (18.18%) Front End Developer (Client-Side Developer)
5 3 (13.64%) Angular Developer
5 3 (13.64%) EPiServer Developer
5 3 (13.64%) Node.js Developer
6 2 (9.09%) JavaScript Engineer
6 2 (9.09%) UI Developer
7 1 (4.55%) Embedded Engineer
7 1 (4.55%) Embedded Software Engineer
7 1 (4.55%) Integration Engineer
7 1 (4.55%) Software Developer
7 1 (4.55%) Software Engineer
7 1 (4.55%) Software Integration Engineer
7 1 (4.55%) SQL Developer
7 1 (4.55%) SQL Server Developer
Libraries, Frameworks & Software Standards
1 18 (81.82%) AngularJS
2 10 (45.45%) Node.js
3 9 (40.91%) .NET
4 8 (36.36%) .NET Framework
4 8 (36.36%) jQuery
4 8 (36.36%) LINQ
5 7 (31.82%) Entity Framework
6 2 (9.09%) Web Services
6 2 (9.09%) WPF
7 1 (4.55%) Backbone.js
7 1 (4.55%) Ember.js
7 1 (4.55%) HTML
7 1 (4.55%) HTML5
7 1 (4.55%) REST
Miscellaneous
1 2 (9.09%) Digital TV
1 2 (9.09%) STB
2 1 (4.55%) MPEG
Operating Systems
1 1 (4.55%) Linux
1 1 (4.55%) Unix
Processes & Methodologies
1 13 (59.09%) Agile Software Development
2 10 (45.45%) OO
3 9 (40.91%) OOP
3 9 (40.91%) SOLID
4 4 (18.18%) Front End Development
5 2 (9.09%) Software Engineering
6 1 (4.55%) BDD
6 1 (4.55%) Configuration Management
6 1 (4.55%) Continuous Integration
6 1 (4.55%) Microservices
6 1 (4.55%) Scrum
6 1 (4.55%) SOA
6 1 (4.55%) Software Architecture
6 1 (4.55%) User Stories
Programming Languages
1 19 (86.36%) JavaScript
2 8 (36.36%) C#
3 2 (9.09%) C
3 2 (9.09%) SQL
4 1 (4.55%) C++
4 1 (4.55%) Embedded C
4 1 (4.55%) Java
4 1 (4.55%) Python
Quality Assurance & Compliance
1 1 (4.55%) QA
Vendors
1 8 (36.36%) Microsoft
2 3 (13.64%) EPiServer
Middlesex
TEKsystems
Rate: £400 - £500 per day
Posted: 3 days ago