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 29 September 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 Sep 2016
Same period 2015 Same period 2014
Test-Driven Development (TDD)
Rank 39 40 32
Rank change year-on-year
+1 -8
Contract jobs citing TDD 22 28 44
As % of all contract IT jobs located in Glasgow 3.77% 3.12% 5.24%
As % of the Processes & Methodologies category 4.62% 3.77% 6.41%
Number of daily rates quoted 7 12 29
Median daily rate £400 £320 £400
Median daily rate % change year-on-year
+25.00% -20.00%
90% offered a daily rate of more than £352 £253 £295
10% offered a daily rate of more than £425 £448 £680
UK excluding London median daily rate £425 £390 £375
% change year-on-year
+8.97% +4.00%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £41.25 £37.45 £36.25
% change year-on-year
+10.14% +3.31%
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
476 742 686
As % of all contract IT jobs located in Glasgow 81.65% 82.72% 81.76%
Number of daily rates quoted 242 382 337
Median daily rate £350 £350 £375
Median daily rate % change year-on-year
- -6.66%
90% offered a daily rate of more than £265 £250 £248
10% offered a daily rate of more than £450 £450 £625
UK excluding London median daily rate £400 £400 £375
% change year-on-year
- +6.66%
Number of hourly rates quoted 9 12 14
Median hourly rate £38.00 £37.50 £35.00
Median hourly rate % change year-on-year
+1.33% +7.14%
90% offered a hourly rate of more than £14.00 £12.35 £15.77
10% offered a hourly rate of more than £50.00 £55.00 £48.50
UK excluding London median hourly rate £32.66 £34.00 £26.00
% change year-on-year
-3.95% +30.76%

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
Top 30 Related IT Skills in Glasgow

For the 6 months to 29 September 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 29 (65.91%) Agile Software Development
2 23 (52.27%) CSS
3 22 (50.00%) JavaScript
4 19 (43.18%) HTML
4 19 (43.18%) Banking
5 18 (40.91%) Scrum
5 18 (40.91%) Java
6 17 (38.64%) BDD
6 17 (38.64%) AngularJS
7 15 (34.09%) Web Development
8 12 (27.27%) HTML5
8 12 (27.27%) Git (software)
8 12 (27.27%) CSS3
8 12 (27.27%) Microservices
9 11 (25.00%) REST
9 11 (25.00%) MVC
9 11 (25.00%) Maven
10 10 (22.73%) Subversion
10 10 (22.73%) Web Services
10 10 (22.73%) Python
10 10 (22.73%) Gradle
11 9 (20.45%) SQL
11 9 (20.45%) .NET
11 9 (20.45%) NoSQL
11 9 (20.45%) Continuous Integration
12 8 (18.18%) Kanban
12 8 (18.18%) JIRA
12 8 (18.18%) Sass
13 7 (15.91%) PostGIS
13 7 (15.91%) PL/SQL

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 7 (15.91%) GeoServer
2 1 (2.27%) CMS
2 1 (2.27%) Drupal
2 1 (2.27%) Tomcat
Cloud Services
1 3 (6.82%) Amazon AWS
2 2 (4.55%) Amazon CloudWatch
2 2 (4.55%) Amazon EC2
2 2 (4.55%) Amazon S3
2 2 (4.55%) Microsoft Azure
Database & Business Intelligence
1 9 (20.45%) NoSQL
2 7 (15.91%) GIS
3 5 (11.36%) Oracle Database
3 5 (11.36%) Oracle Database 10g
4 4 (9.09%) Oracle Database 11g
4 4 (9.09%) Oracle Database 12c
4 4 (9.09%) Relational Database
4 4 (9.09%) Spatial Data
5 3 (6.82%) MongoDB
6 2 (4.55%) QGIS
7 1 (2.27%) RDBMS
7 1 (2.27%) SQL Server
7 1 (2.27%) TKPROF
Development Applications
1 12 (27.27%) Git (software)
2 11 (25.00%) Maven
3 10 (22.73%) Gradle
3 10 (22.73%) Subversion
4 8 (18.18%) JIRA
5 6 (13.64%) Cucumber
5 6 (13.64%) JUnit
6 5 (11.36%) Bitbucket
6 5 (11.36%) Eclipse
6 5 (11.36%) JBehave
6 5 (11.36%) Mockito
6 5 (11.36%) Selenium
6 5 (11.36%) Visual Studio
7 4 (9.09%) Grunt
7 4 (9.09%) Jasmine
7 4 (9.09%) Karma Test Runner
8 3 (6.82%) Bower
8 3 (6.82%) Hudson
8 3 (6.82%) Jenkins
8 3 (6.82%) Team Foundation Server
General
1 19 (43.18%) Banking
2 5 (11.36%) Finance
3 1 (2.27%) Back Office
3 1 (2.27%) Billing
3 1 (2.27%) Manufacturing
3 1 (2.27%) Retail
Job Titles
1 33 (75.00%) Developer
2 7 (15.91%) Front End Developer (Client-Side Developer)
2 7 (15.91%) GIS Developer
2 7 (15.91%) Java Developer
3 6 (13.64%) JavaScript Developer
3 6 (13.64%) Web Developer
4 5 (11.36%) Angular Developer
4 5 (11.36%) Open Source Developer
4 5 (11.36%) PL/SQL Developer
4 5 (11.36%) Python Developer
4 5 (11.36%) Scrum Master
4 5 (11.36%) SQL Developer
5 4 (9.09%) Oracle Developer
5 4 (9.09%) Senior Developer
5 4 (9.09%) UI Developer
6 3 (6.82%) Java Scrum Master
7 2 (4.55%) Front End Web Developer (Client-Side Developer)
7 2 (4.55%) Senior Oracle Developer
7 2 (4.55%) Senior PL/SQL Developer
7 2 (4.55%) Technical Leader
Libraries, Frameworks & Software Standards
1 23 (52.27%) CSS
2 19 (43.18%) HTML
3 17 (38.64%) AngularJS
4 12 (27.27%) CSS3
4 12 (27.27%) HTML5
5 11 (25.00%) REST
6 10 (22.73%) Web Services
7 9 (20.45%) .NET
8 8 (18.18%) Sass
9 7 (15.91%) OpenLayers
9 7 (15.91%) PostGIS
10 6 (13.64%) Kendo UI
10 6 (13.64%) Spring
11 5 (11.36%) .NET Framework
11 5 (11.36%) ASP.NET
11 5 (11.36%) Entity Framework
11 5 (11.36%) Leaflet
11 5 (11.36%) SOAP
11 5 (11.36%) Spring MVC
11 5 (11.36%) Struts
Miscellaneous
1 4 (9.09%) Foreign Exchange (FX)
2 2 (4.55%) Hybrid Cloud
2 2 (4.55%) Visualisation
3 1 (2.27%) Enterprise Software
3 1 (2.27%) Virtual Team
Operating Systems
1 7 (15.91%) Linux
2 5 (11.36%) Unix
3 2 (4.55%) Mac OS X
3 2 (4.55%) Windows
Processes & Methodologies
1 29 (65.91%) Agile Software Development
2 18 (40.91%) Scrum
3 17 (38.64%) BDD
4 15 (34.09%) Web Development
5 12 (27.27%) Microservices
6 11 (25.00%) MVC
7 9 (20.45%) Continuous Integration
8 8 (18.18%) Kanban
9 7 (15.91%) Front End Development
9 7 (15.91%) SDLC
10 6 (13.64%) Open Source
11 5 (11.36%) Open Source Development
11 5 (11.36%) Responsive Web Design
11 5 (11.36%) Software Engineering
11 5 (11.36%) Web Design
12 4 (9.09%) Continuous Improvement
13 3 (6.82%) Continuous Delivery
13 3 (6.82%) Mentoring
13 3 (6.82%) Software Testing
14 2 (4.55%) DevOps
Programming Languages
1 22 (50.00%) JavaScript
2 18 (40.91%) Java
3 10 (22.73%) Python
4 9 (20.45%) SQL
5 7 (15.91%) PL/SQL
6 6 (13.64%) Perl
7 5 (11.36%) C#
8 4 (9.09%) TypeScript
9 3 (6.82%) CoffeeScript
9 3 (6.82%) Ruby
10 2 (4.55%) Clojure
11 1 (2.27%) PHP
Qualifications
1 3 (6.82%) Degree
2 2 (4.55%) Security Cleared
Quality Assurance & Compliance
1 6 (13.64%) QA
2 1 (2.27%) Disclosure Scotland
System Software
1 2 (4.55%) Docker
1 2 (4.55%) GeoWebCache
Systems Management
1 2 (4.55%) Kubernetes
1 2 (4.55%) Mesos
2 1 (2.27%) AirWatch
Vendors
1 5 (11.36%) ESRI
1 5 (11.36%) Oracle
2 3 (6.82%) VMware
3 1 (2.27%) SAP
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