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 25 July 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
25 Jul 2016
Same period 2015 Same period 2014
Ruby Developer
Rank 139 195 187
Rank change year-on-year
+56 -8
Contract jobs requiring a Ruby Developer 25 16 14
As % of all contract IT jobs located in the City of London 0.73% 0.27% 0.24%
As % of the Job Titles category 0.77% 0.28% 0.26%
Number of daily rates quoted 24 16 13
Median daily rate £450 £450 £350
Median daily rate % change year-on-year
- +28.57%
90% offered a daily rate of more than £379 £375 £315
10% offered a daily rate of more than £499 £525 £485
UK excluding London median daily rate £420 £400 £375
% change year-on-year
+5.00% +6.66%
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
3257 5619 5464
As % of all contract IT jobs located in the City of London 95.51% 94.87% 94.16%
Number of daily rates quoted 2633 4360 3966
Median daily rate £475 £450 £450
Median daily rate % change year-on-year
+5.55% -
90% offered a daily rate of more than £315 £275 £263
10% offered a daily rate of more than £625 £625 £600
UK excluding London median daily rate £388 £375 £350
% change year-on-year
+3.33% +7.14%
Number of hourly rates quoted 32 91 95
Median hourly rate £17.50 £17.98 £19.00
Median hourly rate % change year-on-year
-2.66% -5.36%
90% offered a hourly rate of more than £12.50 £10.80 £12.00
10% offered a hourly rate of more than £31.85 £25.34 £35.30
UK excluding London median hourly rate £16.50 £16.16 £16.10
% change year-on-year
+2.10% +0.37%

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 25 July 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 25 July 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 36 (100.00%) Ruby
2 29 (80.56%) Ruby on Rails
3 16 (44.44%) JavaScript
4 15 (41.67%) TDD
5 12 (33.33%) Agile Software Development
6 10 (27.78%) HTML
6 10 (27.78%) CSS
6 10 (27.78%) Amazon AWS
7 9 (25.00%) Web Services
8 8 (22.22%) Finance
8 8 (22.22%) PostgreSQL
8 8 (22.22%) BDD
8 8 (22.22%) Go
9 7 (19.44%) Continuous Delivery
9 7 (19.44%) Git (software)
10 6 (16.67%) OO
10 6 (16.67%) API Development
11 5 (13.89%) Cucumber
11 5 (13.89%) GitHub
11 5 (13.89%) Capybara
11 5 (13.89%) Test Automation
11 5 (13.89%) Continuous Integration
12 4 (11.11%) Banking
12 4 (11.11%) OOD
12 4 (11.11%) PHP
12 4 (11.11%) MySQL
12 4 (11.11%) Microsoft Azure
12 4 (11.11%) HTML5
12 4 (11.11%) Open Source
13 3 (8.33%) Fintech

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 (5.56%) Cloud Foundry
1 2 (5.56%) OpenStack
2 1 (2.78%) Elasticsearch
Cloud Services
1 10 (27.78%) Amazon AWS
2 5 (13.89%) GitHub
3 4 (11.11%) Microsoft Azure
4 2 (5.56%) Heroku
4 2 (5.56%) PaaS
5 1 (2.78%) SaaS
Database & Business Intelligence
1 8 (22.22%) PostgreSQL
2 4 (11.11%) MySQL
3 3 (8.33%) NoSQL
4 2 (5.56%) Apache Cassandra
4 2 (5.56%) MongoDB
5 1 (2.78%) Amazon DynamoDB
5 1 (2.78%) CouchDB
5 1 (2.78%) Data Mining
5 1 (2.78%) RDBMS
5 1 (2.78%) Relational Database
Development Applications
1 7 (19.44%) Git (software)
2 5 (13.89%) Capybara
2 5 (13.89%) Cucumber
3 1 (2.78%) Jenkins
3 1 (2.78%) RSpec
General
1 8 (22.22%) Finance
2 4 (11.11%) Banking
3 1 (2.78%) Marketing
Libraries, Frameworks & Software Standards
1 29 (80.56%) Ruby on Rails
2 10 (27.78%) CSS
2 10 (27.78%) HTML
3 9 (25.00%) Web Services
4 4 (11.11%) HTML5
5 3 (8.33%) AngularJS
5 3 (8.33%) CSS3
5 3 (8.33%) REST
6 2 (5.56%) .NET
6 2 (5.56%) Ajax
6 2 (5.56%) Django
6 2 (5.56%) Ember.js
6 2 (5.56%) JSON
6 2 (5.56%) Node.js
6 2 (5.56%) Play Framework
6 2 (5.56%) RabbitMQ
7 1 (2.78%) Backbone.js
7 1 (2.78%) Haml
7 1 (2.78%) React
7 1 (2.78%) Resque
Miscellaneous
1 3 (8.33%) Fintech
2 2 (5.56%) Management Information System
2 2 (5.56%) Semantic Web
3 1 (2.78%) Computer Science
3 1 (2.78%) Mobile App
Operating Systems
1 1 (2.78%) Android
1 1 (2.78%) Apple iOS
Processes & Methodologies
1 15 (41.67%) TDD
2 12 (33.33%) Agile Software Development
3 8 (22.22%) BDD
4 7 (19.44%) Continuous Delivery
5 6 (16.67%) API Development
5 6 (16.67%) OO
6 5 (13.89%) Continuous Integration
6 5 (13.89%) Test Automation
7 4 (11.11%) OOD
7 4 (11.11%) Open Source
8 3 (8.33%) Data Protection
8 3 (8.33%) E-Commerce
8 3 (8.33%) Mentoring
8 3 (8.33%) Software Engineering
9 2 (5.56%) Coaching
9 2 (5.56%) DevOps
9 2 (5.56%) Line Management
9 2 (5.56%) Microservices
9 2 (5.56%) Open Source Development
9 2 (5.56%) Software Architecture
Programming Languages
1 36 (100.00%) Ruby
2 16 (44.44%) JavaScript
3 8 (22.22%) Go
4 4 (11.11%) PHP
5 3 (8.33%) Java
6 2 (5.56%) Bash Shell
6 2 (5.56%) C#
6 2 (5.56%) Python
6 2 (5.56%) RubyMotion
6 2 (5.56%) Scala
7 1 (2.78%) ActionScript
7 1 (2.78%) SQL
Qualifications
1 3 (8.33%) Degree
System Software
1 2 (5.56%) vSphere
2 1 (2.78%) Ceph
2 1 (2.78%) Docker
Systems Management
1 1 (2.78%) Mesos
Vendors
1 1 (2.78%) Teradata