The statistics below represent IT contracts advertised across the 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 30 June 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
30 Jun 2016
Same period 2015 Same period 2014
Ruby Developer
Rank 343 347 292
Rank change year-on-year
+4 -55
Contract jobs requiring a Ruby Developer 79 88 130
As % of all contract IT jobs located in London 0.37% 0.38% 0.56%
As % of the Job Titles category 0.38% 0.40% 0.59%
Number of daily rates quoted 75 79 116
Median daily rate £425 £400 £394
Median daily rate % change year-on-year
+6.25% +1.58%
90% offered a daily rate of more than £367 £375 £320
10% offered a daily rate of more than £485 £475 £450
UK excluding London median daily rate £400 £400 £400
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -
Ruby Developer
England

The following table is for comparison with the above and provides statistics for the entire Job Titles category in contract jobs advertised in the 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
London
Contract IT job ads with a match in the
Job Titles category
20543 22146 22132
As % of all contract IT jobs located in London 95.17% 94.57% 95.11%
Number of daily rates quoted 14871 15475 15388
Median daily rate £463 £440 £425
Median daily rate % change year-on-year
+5.11% +3.52%
90% offered a daily rate of more than £295 £275 £263
10% offered a daily rate of more than £625 £600 £600
UK excluding London median daily rate £396 £365 £350
% change year-on-year
+8.49% +4.28%
Number of hourly rates quoted 221 369 394
Median hourly rate £17.50 £19.72 £17.50
Median hourly rate % change year-on-year
-11.23% +12.65%
90% offered a hourly rate of more than £12.00 £11.04 £11.00
10% offered a hourly rate of more than £43.00 £52.17 £37.50
UK excluding London median hourly rate £17.50 £16.14 £16.50
% change year-on-year
+8.42% -2.18%

Ruby Developer
Jobs Demand Trend in London

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

Ruby Developer Jobs Demand Trend in London

Ruby Developer
Daily Rate Trend in London

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

Ruby Developer Daily Rate Trend in London

Ruby Developer
Daily Rate Histogram in London

This chart provides a histogram of daily rates quoted in contract IT jobs citing Ruby Developer across the London region over the 3 months to 30 June 2016.

Ruby Developer Daily Rate Histogram in London

Ruby Developer
Hourly Rate Trend in London

This chart provides the 3-month moving average for hourly rates quoted in IT contractor jobs citing Ruby Developer across the London region.

Ruby Developer Hourly Rate Trend in London

Ruby Developer
Contract Job Locations in London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Ruby Developer within the London region over the 3 months to 30 June 2016. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location
(Click see detailed
statistics and trends)
Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London +59 25 £450 +20.00% 3
Westminster - 2 £413 -
Ruby Developer
England

Ruby Developer Skill Set
Top 30 Related IT Skills in London

For the 6 months to 30 June 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 London region featuring Ruby Developer in the job title.

1 138 (100.00%) Ruby
2 107 (77.54%) Ruby on Rails
3 67 (48.55%) Agile Software Development
3 67 (48.55%) TDD
4 50 (36.23%) JavaScript
5 42 (30.43%) BDD
6 41 (29.71%) HTML
7 37 (26.81%) CSS
8 26 (18.84%) Amazon AWS
9 24 (17.39%) PostgreSQL
10 23 (16.67%) Java
10 23 (16.67%) OO
11 21 (15.22%) Python
11 21 (15.22%) Scrum
11 21 (15.22%) Capybara
12 20 (14.49%) RSpec
12 20 (14.49%) HTML5
12 20 (14.49%) Web Services
13 19 (13.77%) Cucumber
13 19 (13.77%) CSS3
14 17 (12.32%) Test Automation
14 17 (12.32%) Finance
15 16 (11.59%) Kanban
16 15 (10.87%) Open Source
17 14 (10.14%) MongoDB
17 14 (10.14%) Django
18 13 (9.42%) Git (software)
18 13 (9.42%) Go
19 12 (8.70%) NoSQL
19 12 (8.70%) REST

Ruby Developer Skill Set
Top Related IT Skills in 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 4 (2.90%) Elasticsearch
2 3 (2.17%) CMS
3 2 (1.45%) Cloud Foundry
3 2 (1.45%) nginx
3 2 (1.45%) OpenStack
4 1 (0.72%) ExpressionEngine
4 1 (0.72%) WordPress
Business Applications
1 3 (2.17%) BigMachines
1 3 (2.17%) Eloqua
2 2 (1.45%) Magento
3 1 (0.72%) SAP Oil and Gas
Cloud Services
1 26 (18.84%) Amazon AWS
2 10 (7.25%) Heroku
3 8 (5.80%) GitHub
4 5 (3.62%) SaaS
5 3 (2.17%) Cloud Computing
6 2 (1.45%) Microsoft Azure
6 2 (1.45%) PaaS
7 1 (0.72%) Google Analytics
Communications & Networking
1 4 (2.90%) HTTP
2 1 (0.72%) Network Security
Database & Business Intelligence
1 24 (17.39%) PostgreSQL
2 14 (10.14%) MongoDB
3 12 (8.70%) NoSQL
4 11 (7.97%) MySQL
5 6 (4.35%) Redis
6 4 (2.90%) Apache Cassandra
6 4 (2.90%) Neo4j
6 4 (2.90%) Relational Database
7 1 (0.72%) Amazon DynamoDB
7 1 (0.72%) CouchDB
7 1 (0.72%) Data Mining
7 1 (0.72%) MariaDB
7 1 (0.72%) RDBMS
Development Applications
1 21 (15.22%) Capybara
2 20 (14.49%) RSpec
3 19 (13.77%) Cucumber
4 13 (9.42%) Git (software)
5 6 (4.35%) Jasmine
5 6 (4.35%) Selenium
6 4 (2.90%) Jenkins
7 3 (2.17%) Calabash
7 3 (2.17%) Oracle APEX
7 3 (2.17%) Protractor
8 2 (1.45%) Bower
8 2 (1.45%) Grunt
8 2 (1.45%) JMeter
8 2 (1.45%) VisualVM
8 2 (1.45%) WebDriver
9 1 (0.72%) Appium
9 1 (0.72%) Bundler
9 1 (0.72%) git-flow
9 1 (0.72%) RubyGems
9 1 (0.72%) Xcode
General
1 17 (12.32%) Finance
2 4 (2.90%) Banking
3 3 (2.17%) Marketing
4 1 (0.72%) Advertising
4 1 (0.72%) Automotive
4 1 (0.72%) Electronics
4 1 (0.72%) Manufacturing
4 1 (0.72%) Telecoms
Libraries, Frameworks & Software Standards
1 107 (77.54%) Ruby on Rails
2 41 (29.71%) HTML
3 37 (26.81%) CSS
4 20 (14.49%) HTML5
4 20 (14.49%) Web Services
5 19 (13.77%) CSS3
6 14 (10.14%) Django
7 12 (8.70%) AngularJS
7 12 (8.70%) REST
8 10 (7.25%) Sass
9 8 (5.80%) React
10 7 (5.07%) Gherkin
10 7 (5.07%) RESTful
11 6 (4.35%) Dropwizard
11 6 (4.35%) jQuery
11 6 (4.35%) JSON
12 5 (3.62%) .NET
12 5 (3.62%) Ajax
12 5 (3.62%) RabbitMQ
12 5 (3.62%) Symfony
Miscellaneous
1 10 (7.25%) Mobile App
2 7 (5.07%) Algorithms
3 5 (3.62%) User Experience
4 3 (2.17%) Fintech
4 3 (2.17%) Semantic Web
5 2 (1.45%) Computer Science
5 2 (1.45%) Management Information System
5 2 (1.45%) Video on Demand
6 1 (0.72%) Digital Media
6 1 (0.72%) Inversion of Control
6 1 (0.72%) Mobile Payment
Operating Systems
1 12 (8.70%) Linux
2 5 (3.62%) Unix
3 3 (2.17%) Apple iOS
4 2 (1.45%) Android
4 2 (1.45%) Mac OS
4 2 (1.45%) Mac OS X
4 2 (1.45%) Windows
Processes & Methodologies
1 67 (48.55%) Agile Software Development
1 67 (48.55%) TDD
2 42 (30.43%) BDD
3 23 (16.67%) OO
4 21 (15.22%) Scrum
5 17 (12.32%) Test Automation
6 16 (11.59%) Kanban
7 15 (10.87%) Open Source
8 12 (8.70%) Continuous Integration
9 11 (7.97%) Continuous Delivery
9 11 (7.97%) E-Commerce
9 11 (7.97%) Front End Development
9 11 (7.97%) MVC
9 11 (7.97%) Pair Programming
10 10 (7.25%) Web Development
11 9 (6.52%) CRM
11 9 (6.52%) Microservices
12 8 (5.80%) API Development
12 8 (5.80%) DevOps
13 7 (5.07%) Configuration Management
Programming Languages
1 138 (100.00%) Ruby
2 50 (36.23%) JavaScript
3 23 (16.67%) Java
4 21 (15.22%) Python
5 13 (9.42%) Go
6 12 (8.70%) PHP
6 12 (8.70%) Scala
7 7 (5.07%) Clojure
8 6 (4.35%) SQL
9 5 (3.62%) RubyMotion
10 4 (2.90%) C#
11 3 (2.17%) Apex Code
11 3 (2.17%) Apple Swift
11 3 (2.17%) ES6
12 2 (1.45%) Bash Shell
12 2 (1.45%) CoffeeScript
12 2 (1.45%) Objective-C
12 2 (1.45%) Shell Script
13 1 (0.72%) C++
13 1 (0.72%) Perl
Qualifications
1 5 (3.62%) Degree
2 3 (2.17%) Security Cleared
3 1 (0.72%) BPSS Clearance
3 1 (0.72%) SC Cleared
Quality Assurance & Compliance
1 5 (3.62%) SDET
2 2 (1.45%) Disclosure Scotland
2 2 (1.45%) QA
System Software
1 3 (2.17%) Docker
2 2 (1.45%) Virtual Machines
2 2 (1.45%) vSphere
3 1 (0.72%) Ceph
Systems Management
1 1 (0.72%) Mesos
Vendors
1 6 (4.35%) Salesforce.com
2 4 (2.90%) Rackspace
3 3 (2.17%) Oracle
3 3 (2.17%) Siebel
3 3 (2.17%) Zend
4 2 (1.45%) Facebook
4 2 (1.45%) Google
4 2 (1.45%) Twitter
5 1 (0.72%) SAP
5 1 (0.72%) Teradata
5 1 (0.72%) Xamarin
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