The table below looks at the statistics for TDD skills in IT contracts advertised for the Glasgow region. Included is a guide to the contractor rates offered in IT contracts that have cited TDD over the 3 months to 3 December 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
3 Dec 2016
Same period 2015 Same period 2014
Test-Driven Development (TDD)
Rank 27 38 29
Rank change year-on-year
+11 -9
Contract jobs citing TDD 26 23 37
As % of all contract IT jobs located in Glasgow 5.06% 2.85% 5.05%
As % of the Processes & Methodologies category 6.27% 3.74% 6.21%
Number of daily rates quoted 8 12 24
Median daily rate £348 £325 £450
Median daily rate % change year-on-year
+6.92% -27.77%
90% offered a daily rate of more than £265 £252 £290
10% offered a daily rate of more than £448 £445 £693
UK excluding London median daily rate £425 £388 £375
% change year-on-year
+9.67% +3.33%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £42.50 £36.98 £39.00
% change year-on-year
+14.94% -5.19%
TDD
Scotland

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

Processes & Methodologies Category
Glasgow
Contract IT job ads with a match in the
Processes & Methodologies category
415 615 596
As % of all contract IT jobs located in Glasgow 80.74% 76.30% 81.31%
Number of daily rates quoted 219 353 326
Median daily rate £365 £345 £363
Median daily rate % change year-on-year
+5.79% -4.82%
90% offered a daily rate of more than £264 £195 £250
10% offered a daily rate of more than £450 £475 £625
UK excluding London median daily rate £413 £400 £385
% change year-on-year
+3.12% +3.89%
Number of hourly rates quoted 6 6 8
Median hourly rate £38.00 £29.36 £35.00
Median hourly rate % change year-on-year
+29.44% -16.12%
90% offered a hourly rate of more than £14.40 £12.42 £17.50
10% offered a hourly rate of more than £44.50 £49.41 £50.00
UK excluding London median hourly rate £31.00 £34.95 £25.00
% change year-on-year
-11.30% +39.80%

TDD
Jobs Demand Trend in Glasgow

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

TDD Jobs Demand Trend in Glasgow

TDD
Daily Rate Trend in Glasgow

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

TDD Daily Rate Trend in Glasgow

TDD
Daily Rate Histogram in Glasgow

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

TDD Daily Rate Histogram in Glasgow

TDD
Top 30 Related IT Skills in Glasgow

For the 6 months to 3 December 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 Glasgow region with a requirement for TDD.

1 36 (73.47%) Agile Software Development
2 27 (55.10%) JavaScript
3 23 (46.94%) Scrum
4 20 (40.82%) HTML
4 20 (40.82%) Java
4 20 (40.82%) CSS
5 17 (34.69%) MVC
5 17 (34.69%) Banking
6 16 (32.65%) BDD
7 15 (30.61%) Maven
7 15 (30.61%) .NET
8 14 (28.57%) Web Services
8 14 (28.57%) AngularJS
9 13 (26.53%) HTML5
9 13 (26.53%) Microservices
9 13 (26.53%) Git (software)
10 12 (24.49%) Web Development
10 12 (24.49%) Gradle
11 11 (22.45%) REST
11 11 (22.45%) CSS3
12 10 (20.41%) ASP.NET MVC
12 10 (20.41%) QA
12 10 (20.41%) ASP.NET
12 10 (20.41%) C#
13 9 (18.37%) SQL
13 9 (18.37%) SQL Server
13 9 (18.37%) JIRA
13 9 (18.37%) Selenium
13 9 (18.37%) .NET Framework
13 9 (18.37%) Spring

TDD
Top Related IT Skills in Glasgow 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 6 (12.24%) GeoServer
2 3 (6.12%) CMS
2 3 (6.12%) Jadu
3 2 (4.08%) IIS
3 2 (4.08%) WebSphere
3 2 (4.08%) WebSphere Application Server
4 1 (2.04%) Drupal
4 1 (2.04%) JBoss
4 1 (2.04%) Oracle SOA Suite
4 1 (2.04%) Tomcat
Applications
1 1 (2.04%) MS Excel
Business Applications
1 2 (4.08%) IBM Operational Decision Manager
Cloud Services
1 1 (2.04%) Amazon AWS
Database & Business Intelligence
1 9 (18.37%) SQL Server
2 8 (16.33%) Relational Database
3 6 (12.24%) GIS
3 6 (12.24%) NoSQL
4 5 (10.20%) Oracle Database
4 5 (10.20%) Oracle Database 10g
4 5 (10.20%) Spatial Data
5 4 (8.16%) Oracle Database 11g
5 4 (8.16%) Oracle Database 12c
6 2 (4.08%) SQL Server 2012
7 1 (2.04%) Big Data
7 1 (2.04%) DB2
7 1 (2.04%) HSQLDB
7 1 (2.04%) RDBMS
7 1 (2.04%) TKPROF
Development Applications
1 15 (30.61%) Maven
2 13 (26.53%) Git (software)
3 12 (24.49%) Gradle
4 9 (18.37%) JIRA
4 9 (18.37%) Selenium
5 8 (16.33%) Team Foundation Server
6 7 (14.29%) Cucumber
6 7 (14.29%) Subversion
7 6 (12.24%) JBehave
7 6 (12.24%) JUnit
7 6 (12.24%) Visual Studio
8 5 (10.20%) Bitbucket
8 5 (10.20%) Eclipse
8 5 (10.20%) Mockito
9 3 (6.12%) Moq
9 3 (6.12%) NUnit
10 2 (4.08%) Grunt
10 2 (4.08%) Jasmine
10 2 (4.08%) Karma Test Runner
10 2 (4.08%) Toad
General
1 17 (34.69%) Banking
2 2 (4.08%) Finance
3 1 (2.04%) Back Office
3 1 (2.04%) Billing
3 1 (2.04%) Manufacturing
3 1 (2.04%) Retail
Job Titles
1 39 (79.59%) Developer
2 13 (26.53%) Java Developer
3 10 (20.41%) JavaScript Developer
4 9 (18.37%) Web Developer
5 7 (14.29%) SQL Developer
6 6 (12.24%) Angular Developer
6 6 (12.24%) Front End Developer (Client-Side Developer)
6 6 (12.24%) Open Source Developer
6 6 (12.24%) Python Developer
7 5 (10.20%) GIS Developer
7 5 (10.20%) PL/SQL Developer
7 5 (10.20%) Scrum Master
8 4 (8.16%) .NET Developer
8 4 (8.16%) C# .NET Developer
8 4 (8.16%) C# Developer
8 4 (8.16%) Oracle Developer
9 3 (6.12%) HTML CSS Developer
9 3 (6.12%) HTML Developer
9 3 (6.12%) Senior Developer
9 3 (6.12%) Technical Leader
Libraries, Frameworks & Software Standards
1 20 (40.82%) CSS
1 20 (40.82%) HTML
2 15 (30.61%) .NET
3 14 (28.57%) AngularJS
3 14 (28.57%) Web Services
4 13 (26.53%) HTML5
5 11 (22.45%) CSS3
5 11 (22.45%) REST
6 10 (20.41%) ASP.NET
6 10 (20.41%) ASP.NET MVC
7 9 (18.37%) .NET Framework
7 9 (18.37%) Entity Framework
7 9 (18.37%) Kendo UI
7 9 (18.37%) Spring
8 6 (12.24%) Leaflet
8 6 (12.24%) OpenLayers
8 6 (12.24%) PostGIS
8 6 (12.24%) SOAP
9 5 (10.20%) React
10 4 (8.16%) jQuery
Miscellaneous
1 3 (6.12%) Computer Science
2 2 (4.08%) DataPower
3 1 (2.04%) Derivative
3 1 (2.04%) Enterprise Software
3 1 (2.04%) OTC Derivatives
3 1 (2.04%) User Experience
Operating Systems
1 7 (14.29%) Linux
2 4 (8.16%) Unix
3 2 (4.08%) Mac OS X
Processes & Methodologies
1 36 (73.47%) Agile Software Development
2 23 (46.94%) Scrum
3 17 (34.69%) MVC
4 16 (32.65%) BDD
5 13 (26.53%) Microservices
6 12 (24.49%) Web Development
7 8 (16.33%) OO
8 7 (14.29%) Continuous Integration
9 6 (12.24%) Kanban
9 6 (12.24%) Open Source
9 6 (12.24%) Open Source Development
9 6 (12.24%) SDLC
9 6 (12.24%) SOA
10 5 (10.20%) Front End Development
11 3 (6.12%) Continuous Delivery
11 3 (6.12%) Continuous Improvement
11 3 (6.12%) Data Migration
11 3 (6.12%) Dependency Injection
11 3 (6.12%) Enterprise Architecture
11 3 (6.12%) Mentoring
Programming Languages
1 27 (55.10%) JavaScript
2 20 (40.82%) Java
3 10 (20.41%) C#
4 9 (18.37%) SQL
5 7 (14.29%) Python
6 5 (10.20%) PL/SQL
7 4 (8.16%) PHP
8 3 (6.12%) Ruby
9 2 (4.08%) Clojure
9 2 (4.08%) Perl
10 1 (2.04%) Shell Script
Qualifications
1 7 (14.29%) Degree
2 3 (6.12%) MCAD
2 3 (6.12%) MCSD
2 3 (6.12%) MCTS
2 3 (6.12%) Microsoft Certification
3 2 (4.08%) Security Cleared
Quality Assurance & Compliance
1 10 (20.41%) QA
System Software
1 2 (4.08%) Docker
Systems Management
1 1 (2.04%) AirWatch
Vendors
1 6 (12.24%) ESRI
1 6 (12.24%) Microsoft
1 6 (12.24%) Oracle
2 2 (4.08%) IBM
3 1 (2.04%) Perforce
3 1 (2.04%) Salesforce.com
3 1 (2.04%) SAP