The statistics below represent IT contracts advertised across the City of London region that had Ruby Developer featuring in the job title. Included is a guide to the contractor rates offered over the 3 months to 6 May 2016 with a comparison to same period over 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
6 May 2016
Same period 2015 Same period 2014
Ruby Developer
Rank 146 186 196
Rank change year-on-year
+40 +10
Contract jobs requiring a Ruby Developer 11 15 14
As % of all contract IT jobs located in the City of London 0.32% 0.27% 0.22%
As % of the Job Titles category 0.34% 0.29% 0.24%
Number of daily rates quoted 11 14 13
Median daily rate £450 £375 £350
Median daily rate % change year-on-year
+20.00% +7.14%
90% offered a daily rate of more than £375 £290 £310
10% offered a daily rate of more than £550 £528 £420
UK excluding London median daily rate £444 £438 £425
% change year-on-year
+1.42% +2.94%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -
Ruby Developer
London

The following table is for comparison with the above and provides statistics for the entire Job Titles category in contract jobs advertised in the City of London region. Most job vacancies include a discernible job title. As such the figures in the first row provide an indication of the total number of contract jobs in the overall sample.

Job Titles Category
City of London
Contract IT job ads with a match in the
Job Titles category
3272 5259 5942
As % of all contract IT jobs located in the City of London 94.95% 95.48% 94.68%
Number of daily rates quoted 2663 3983 4356
Median daily rate £475 £450 £450
Median daily rate % change year-on-year
+5.55% -
90% offered a daily rate of more than £313 £288 £268
10% offered a daily rate of more than £625 £600 £625
UK excluding London median daily rate £390 £375 £350
% change year-on-year
+4.00% +7.14%
Number of hourly rates quoted 40 83 85
Median hourly rate £20.00 £17.87 £20.00
Median hourly rate % change year-on-year
+11.95% -10.67%
90% offered a hourly rate of more than £12.50 £12.50 £12.20
10% offered a hourly rate of more than £43.57 £25.00 £27.50
UK excluding London median hourly rate £18.00 £16.60 £17.00
% change year-on-year
+8.43% -2.35%

Ruby Developer
Jobs Demand Trend in the City of London

The demand trend of IT contracts across the City of London region that featured Ruby Developer in the job title.

Ruby Developer Jobs Demand Trend in the City of London

Ruby Developer
Daily Rate Trend in the City of London

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing Ruby Developer across the City of London region.

Ruby Developer Daily Rate Trend in the City of London

Ruby Developer
Daily Rate Histogram in the City of London

This chart provides a histogram of daily rates quoted in contract IT jobs citing Ruby Developer across the City of London region over the 3 months to 6 May 2016.

Ruby Developer Daily Rate Histogram in the City of London

Ruby Developer Skill Set
Top 30 Related IT Skills in the City of London

For the 6 months to 6 May 2016, Ruby Developer contract jobs required the following IT skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the City of London region featuring Ruby Developer in the job title.

1 16 (100.00%) Ruby
2 11 (68.75%) Ruby on Rails
2 11 (68.75%) TDD
3 8 (50.00%) BDD
4 7 (43.75%) JavaScript
5 6 (37.50%) Finance
6 5 (31.25%) Web Services
6 5 (31.25%) Amazon AWS
7 4 (25.00%) Cucumber
7 4 (25.00%) Java
7 4 (25.00%) Data Protection
7 4 (25.00%) Test Automation
8 3 (18.75%) Agile Software Development
8 3 (18.75%) OO
8 3 (18.75%) Banking
8 3 (18.75%) Capybara
8 3 (18.75%) Ember.js
9 2 (12.50%) AngularJS
9 2 (12.50%) Heroku
9 2 (12.50%) OpenStack
9 2 (12.50%) Go
9 2 (12.50%) Cloud Foundry
9 2 (12.50%) DevOps
9 2 (12.50%) vSphere
9 2 (12.50%) PaaS
9 2 (12.50%) Bash Shell
9 2 (12.50%) Continuous Delivery
9 2 (12.50%) Fintech
9 2 (12.50%) PostgreSQL
9 2 (12.50%) Python

Ruby Developer Skill Set
Top Related IT Skills in the City of London 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 2 (12.50%) Cloud Foundry
1 2 (12.50%) OpenStack
2 1 (6.25%) Node.js
Business Applications
1 1 (6.25%) BigMachines
1 1 (6.25%) Eloqua
Cloud Services
1 5 (31.25%) Amazon AWS
2 2 (12.50%) Heroku
2 2 (12.50%) Microsoft Azure
2 2 (12.50%) PaaS
3 1 (6.25%) Cloud Computing
3 1 (6.25%) SaaS
Database & Business Intelligence
1 2 (12.50%) PostgreSQL
2 1 (6.25%) MongoDB
2 1 (6.25%) Neo4j
2 1 (6.25%) NoSQL
2 1 (6.25%) Redis
Development Applications
1 4 (25.00%) Cucumber
2 3 (18.75%) Capybara
3 1 (6.25%) FitNesse
3 1 (6.25%) Git (software)
3 1 (6.25%) JBehave
3 1 (6.25%) Jenkins
3 1 (6.25%) JMeter
3 1 (6.25%) Oracle APEX
3 1 (6.25%) RSpec
3 1 (6.25%) Selenium
3 1 (6.25%) SpecFlow
3 1 (6.25%) VisualVM
General
1 6 (37.50%) Finance
2 3 (18.75%) Banking
Libraries, Frameworks & Software Standards
1 11 (68.75%) Ruby on Rails
2 5 (31.25%) Web Services
3 3 (18.75%) Ember.js
4 2 (12.50%) AngularJS
4 2 (12.50%) CSS
4 2 (12.50%) HTML
5 1 (6.25%) .NET
5 1 (6.25%) Behat
5 1 (6.25%) CSS3
5 1 (6.25%) Django
5 1 (6.25%) Gherkin
5 1 (6.25%) HTML5
5 1 (6.25%) JMX
5 1 (6.25%) Laravel
5 1 (6.25%) Mason
5 1 (6.25%) React
5 1 (6.25%) RESTful
5 1 (6.25%) ServiceStack
5 1 (6.25%) Symfony
5 1 (6.25%) Visualforce
Miscellaneous
1 2 (12.50%) Fintech
2 1 (6.25%) Client/Server
2 1 (6.25%) Computer Science
2 1 (6.25%) Mobile App
2 1 (6.25%) User Experience
Operating Systems
1 1 (6.25%) Unix
1 1 (6.25%) Windows
Processes & Methodologies
1 11 (68.75%) TDD
2 8 (50.00%) BDD
3 4 (25.00%) Data Protection
3 4 (25.00%) Test Automation
4 3 (18.75%) Agile Software Development
4 3 (18.75%) OO
5 2 (12.50%) Continuous Delivery
5 2 (12.50%) Continuous Integration
5 2 (12.50%) DevOps
5 2 (12.50%) Investment Management
5 2 (12.50%) OOD
5 2 (12.50%) Software Engineering
5 2 (12.50%) Web Development
6 1 (6.25%) Functional Testing
6 1 (6.25%) Microservices
6 1 (6.25%) Open Source
6 1 (6.25%) Process Improvement
6 1 (6.25%) Refactoring
6 1 (6.25%) Root Cause Analysis
6 1 (6.25%) User Acceptance Testing
Programming Languages
1 16 (100.00%) Ruby
2 7 (43.75%) JavaScript
3 4 (25.00%) Java
4 2 (12.50%) Bash Shell
4 2 (12.50%) Go
4 2 (12.50%) PHP
4 2 (12.50%) Python
4 2 (12.50%) SQL
5 1 (6.25%) Apex Code
5 1 (6.25%) C#
Qualifications
1 1 (6.25%) Degree
Quality Assurance & Compliance
1 1 (6.25%) QA
System Software
1 2 (12.50%) vSphere
Vendors
1 1 (6.25%) Microsoft
1 1 (6.25%) Oracle
1 1 (6.25%) Salesforce.com
1 1 (6.25%) Siebel
1 1 (6.25%) Zend