The following table provides summary statistics for contract job vacancies advertised in Glasgow with a requirement for TDD skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited TDD over the 3 months to 23 March 2017 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

3 months to
23 Mar 2017
Same period 2016 Same period 2015
Test-Driven Development (TDD)
Scotland / Glasgow
Rank 33 28 49
Rank change year-on-year -5 +21  
Contract jobs citing TDD 19 28 19
As % of all contract IT jobs advertised in Glasgow 3.70% 4.92% 2.35%
As % of the Processes & Methodologies category 4.35% 5.81% 2.77%
Number of daily rates quoted 7 12 9
Median daily rate £350 £300 £425
Median daily rate % change year-on-year +16.66% -29.41%  
90% offered a daily rate of more than £330 £265 £310
10% offered a daily rate of more than £485 £328 £490
UK excluding London median daily rate £405 £400 £375
% change year-on-year +1.25% +6.66%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £39.00 £45.75 £36.00
% change year-on-year -14.75% +27.08%  

TDD is in the process and methodology skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Glasgow with a requirement for process and methodology skills.

Contract Process & Methodology Skills
Glasgow
Contract job vacancies with a requirement for process and methodology skills 437 482 685
As % of all contract IT job vacancies advertised in Glasgow 85.19% 84.71% 84.78%
Number of daily rates quoted 238 265 403
Median daily rate £361 £325 £400
Median daily rate % change year-on-year +11.15% -18.75%  
90% offered a daily rate of more than £249 £200 £275
10% offered a daily rate of more than £475 £450 £525
UK excluding London median daily rate £410 £400 £399
% change year-on-year +2.50% +0.29%  
Number of hourly rates quoted 3 6 18
Median hourly rate £37.50 £30.00 £27.50
Median hourly rate % change year-on-year +25.00% +9.09%  
UK excluding London median hourly rate £36.00 £39.00 £30.00
% change year-on-year -7.69% +30.00%  

TDD
Job Vacancy Trend in Glasgow

The job posting trend of jobs advertised in Glasgow citing TDD as a proportion of all contract or permanent IT jobs with a match in the Processes & Methodologies category.

Job vacancy trend for TDD in Glasgow

TDD
Contractor Daily Rate Trend in Glasgow

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

Contractor daily rate trend for TDD in Glasgow

TDD
Contractor Daily Rate Histogram in Glasgow

The daily rate distribution of IT jobs citing TDD in Glasgow over the 3 months to 23 March 2017.

Contractor daily rate histogram for TDD in Glasgow

TDD
Top 30 Related IT Skills in Glasgow

For the 6 months to 23 March 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 Glasgow region with a requirement for TDD.

1 37 (84.09%) Agile Software Development
2 20 (45.45%) Java
3 19 (43.18%) Scrum
4 14 (31.82%) JavaScript
5 13 (29.55%) HTML
5 13 (29.55%) CSS
5 13 (29.55%) Spring
6 12 (27.27%) Web Services
6 12 (27.27%) OO
6 12 (27.27%) SQL
6 12 (27.27%) AngularJS
7 11 (25.00%) SDLC
7 11 (25.00%) QA
8 10 (22.73%) Maven
8 10 (22.73%) Banking
8 10 (22.73%) .NET
8 10 (22.73%) SQL Server
8 10 (22.73%) MVC
9 9 (20.45%) C#
9 9 (20.45%) Git (software)
9 9 (20.45%) Team Foundation Server
9 9 (20.45%) Microservices
9 9 (20.45%) Relational Database
10 8 (18.18%) Gradle
10 8 (18.18%) Continuous Integration
11 7 (15.91%) Selenium
11 7 (15.91%) Degree
11 7 (15.91%) DB2
11 7 (15.91%) ASP.NET
11 7 (15.91%) SOAP

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 3 (6.82%) Jadu
2 2 (4.55%) CMS
2 2 (4.55%) GeoServer
2 2 (4.55%) IIS
2 2 (4.55%) WebSphere
2 2 (4.55%) WebSphere Application Server
3 1 (2.27%) JBoss
3 1 (2.27%) Oracle SOA Suite
Applications
1 2 (4.55%) Adobe Creative Suite
2 1 (2.27%) Adobe Illustrator
2 1 (2.27%) MS Excel
2 1 (2.27%) Photoshop
Business Applications
1 2 (4.55%) IBM Operational Decision Manager
Cloud Services
1 3 (6.82%) GitHub
Communications & Networking
1 1 (2.27%) DNS
1 1 (2.27%) HTTP
Database & Business Intelligence
1 10 (22.73%) SQL Server
2 9 (20.45%) Relational Database
3 7 (15.91%) DB2
4 4 (9.09%) Oracle Database
4 4 (9.09%) Oracle Database 11g
4 4 (9.09%) Oracle Database 12c
5 3 (6.82%) Big Data
5 3 (6.82%) KDB
5 3 (6.82%) Kdb+
5 3 (6.82%) SQL Server 2012
6 2 (4.55%) GIS
6 2 (4.55%) NoSQL
6 2 (4.55%) RDBMS
7 1 (2.27%) HSQLDB
7 1 (2.27%) Spatial Data
Development Applications
1 10 (22.73%) Maven
2 9 (20.45%) Git (software)
2 9 (20.45%) Team Foundation Server
3 8 (18.18%) Gradle
4 7 (15.91%) Selenium
5 6 (13.64%) JIRA
6 5 (11.36%) JBehave
6 5 (11.36%) JUnit
7 4 (9.09%) Ant
7 4 (9.09%) Cucumber
7 4 (9.09%) Hudson
7 4 (9.09%) Jenkins
7 4 (9.09%) Visual Studio
8 3 (6.82%) Concordion
8 3 (6.82%) Moq
8 3 (6.82%) NUnit
9 2 (4.55%) Bitbucket
9 2 (4.55%) Grunt
9 2 (4.55%) Jasmine
9 2 (4.55%) Mockito
General
1 10 (22.73%) Banking
2 5 (11.36%) Finance
3 2 (4.55%) Telecoms
4 1 (2.27%) Legal
Job Titles
1 29 (65.91%) Developer
2 16 (36.36%) Java Developer
3 5 (11.36%) C# Developer
3 5 (11.36%) Coordinator
3 5 (11.36%) JavaScript Developer
3 5 (11.36%) QA Coordinator
4 4 (9.09%) .NET Developer
4 4 (9.09%) C# .NET Developer
5 3 (6.82%) Analyst
5 3 (6.82%) Full Stack Developer
5 3 (6.82%) Scrum Master
5 3 (6.82%) Senior Developer
5 3 (6.82%) Web Developer
6 2 (4.55%) Angular Developer
6 2 (4.55%) Automation Developer
6 2 (4.55%) CMS Developer
6 2 (4.55%) Designer
6 2 (4.55%) HTML CSS Developer
6 2 (4.55%) Migration Analyst
6 2 (4.55%) Open Source Developer
Libraries, Frameworks & Software Standards
1 13 (29.55%) CSS
1 13 (29.55%) HTML
1 13 (29.55%) Spring
2 12 (27.27%) AngularJS
2 12 (27.27%) Web Services
3 10 (22.73%) .NET
4 7 (15.91%) ASP.NET
4 7 (15.91%) ASP.NET MVC
4 7 (15.91%) SOAP
5 6 (13.64%) .NET Framework
5 6 (13.64%) Entity Framework
5 6 (13.64%) Hibernate
6 5 (11.36%) HTML5
6 5 (11.36%) XML
7 4 (9.09%) Angular 2
7 4 (9.09%) Kendo UI
7 4 (9.09%) REST
7 4 (9.09%) Spring Integration
8 3 (6.82%) ASP.NET Web API
8 3 (6.82%) Unity DI Container
Miscellaneous
1 3 (6.82%) Computer Science
1 3 (6.82%) User Experience
2 2 (4.55%) DataPower
2 2 (4.55%) Derivative
2 2 (4.55%) OTC Derivatives
3 1 (2.27%) Mobile App
Operating Systems
1 7 (15.91%) Unix
2 3 (6.82%) Linux
3 1 (2.27%) Android
3 1 (2.27%) Apple iOS
Processes & Methodologies
1 37 (84.09%) Agile Software Development
2 19 (43.18%) Scrum
3 12 (27.27%) OO
4 11 (25.00%) SDLC
5 10 (22.73%) MVC
6 9 (20.45%) Microservices
7 8 (18.18%) Continuous Integration
8 6 (13.64%) BDD
8 6 (13.64%) OOD
9 5 (11.36%) Data Migration
9 5 (11.36%) Migration
9 5 (11.36%) OOA/OOD
9 5 (11.36%) SOA
9 5 (11.36%) Software Engineering
9 5 (11.36%) User Acceptance Testing
10 4 (9.09%) Test Automation
11 3 (6.82%) Automated Testing
11 3 (6.82%) Dependency Injection
11 3 (6.82%) Kanban
11 3 (6.82%) Mentoring
Programming Languages
1 20 (45.45%) Java
2 14 (31.82%) JavaScript
3 12 (27.27%) SQL
4 9 (20.45%) C#
5 4 (9.09%) Shell Script
6 3 (6.82%) PHP
6 3 (6.82%) PowerShell
7 2 (4.55%) Python
7 2 (4.55%) XAML
8 1 (2.27%) Objective-C
Qualifications
1 7 (15.91%) Degree
2 3 (6.82%) MCAD
2 3 (6.82%) MCSD
2 3 (6.82%) MCTS
2 3 (6.82%) Microsoft Certification
Quality Assurance & Compliance
1 11 (25.00%) QA
2 2 (4.55%) MiFID
System Software
1 5 (11.36%) Docker
Systems Management
1 3 (6.82%) HP Quality Center
Vendors
1 7 (15.91%) Microsoft
2 5 (11.36%) Oracle
3 4 (9.09%) Perforce
4 3 (6.82%) HP
5 2 (4.55%) Adobe
5 2 (4.55%) ESRI
5 2 (4.55%) IBM
5 2 (4.55%) Netezza
5 2 (4.55%) Sybase
5 2 (4.55%) Talend
6 1 (2.27%) Salesforce.com
6 1 (2.27%) Twitter
6 1 (2.27%) Xamarin
Glasgow
Pearson Frank
Rate: £300 - £400 per day
Posted: Yesterday
Glasgow, Lanarkshire
Oscar
Rate: £175 - £250 per day
Posted: 3 days ago