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 24 September 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
24 Sep 2016
Same period 2015 Same period 2014
Ruby Developer
Rank 156 178 201
Rank change year-on-year
+22 +23
Contract jobs requiring a Ruby Developer 16 11 11
As % of all contract IT jobs located in the City of London 0.47% 0.23% 0.19%
As % of the Job Titles category 0.49% 0.24% 0.20%
Number of daily rates quoted 13 11 10
Median daily rate £425 £500 £388
Median daily rate % change year-on-year
-15.00% +28.94%
90% offered a daily rate of more than £350 £425 £315
10% offered a daily rate of more than £495 £500 £500
UK excluding London median daily rate £420 £425 £375
% change year-on-year
-1.17% +13.33%
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
3241 4501 5555
As % of all contract IT jobs located in the City of London 94.93% 95.28% 94.70%
Number of daily rates quoted 2579 3541 4070
Median daily rate £475 £455 £450
Median daily rate % change year-on-year
+4.39% +1.11%
90% offered a daily rate of more than £327 £285 £270
10% offered a daily rate of more than £650 £625 £600
UK excluding London median daily rate £390 £375 £350
% change year-on-year
+4.00% +7.14%
Number of hourly rates quoted 33 68 112
Median hourly rate £17.17 £16.25 £17.50
Median hourly rate % change year-on-year
+5.63% -7.14%
90% offered a hourly rate of more than £13.60 £11.00 £11.50
10% offered a hourly rate of more than £34.50 £22.50 £32.50
UK excluding London median hourly rate £16.50 £17.33 £16.50
% change year-on-year
-4.78% +5.03%

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 24 September 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 24 September 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 41 (100.00%) Ruby
2 31 (75.61%) Ruby on Rails
3 16 (39.02%) Agile Software Development
4 15 (36.59%) JavaScript
5 14 (34.15%) HTML
6 13 (31.71%) CSS
6 13 (31.71%) TDD
7 11 (26.83%) PostgreSQL
8 9 (21.95%) Git (software)
9 7 (17.07%) Amazon AWS
9 7 (17.07%) HTML5
9 7 (17.07%) Continuous Delivery
9 7 (17.07%) OO
10 6 (14.63%) MySQL
10 6 (14.63%) Web Services
10 6 (14.63%) Continuous Integration
10 6 (14.63%) API Development
10 6 (14.63%) Go
10 6 (14.63%) Open Source
10 6 (14.63%) BDD
10 6 (14.63%) REST
10 6 (14.63%) CSS3
10 6 (14.63%) GitHub
11 5 (12.20%) MongoDB
11 5 (12.20%) Apache Cassandra
11 5 (12.20%) NoSQL
11 5 (12.20%) Cucumber
11 5 (12.20%) Mentoring
11 5 (12.20%) Kanban
11 5 (12.20%) Scrum

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 (4.88%) SharePoint
2 1 (2.44%) Elasticsearch
2 1 (2.44%) nginx
Business Applications
1 2 (4.88%) Remedy ITSM
Cloud Services
1 7 (17.07%) Amazon AWS
2 6 (14.63%) GitHub
3 2 (4.88%) Microsoft Azure
4 1 (2.44%) SaaS
Communications & Networking
1 1 (2.44%) HTTP
1 1 (2.44%) Network Security
Database & Business Intelligence
1 11 (26.83%) PostgreSQL
2 6 (14.63%) MySQL
3 5 (12.20%) Apache Cassandra
3 5 (12.20%) MongoDB
3 5 (12.20%) NoSQL
4 2 (4.88%) SQL Server
4 2 (4.88%) SQL Server Reporting Services
5 1 (2.44%) Amazon DynamoDB
5 1 (2.44%) CouchDB
5 1 (2.44%) Data Mining
5 1 (2.44%) RDBMS
5 1 (2.44%) Redis
5 1 (2.44%) Relational Database
Development Applications
1 9 (21.95%) Git (software)
2 5 (12.20%) Cucumber
3 4 (9.76%) Capybara
4 2 (4.88%) RSpec
General
1 5 (12.20%) Finance
2 2 (4.88%) Banking
3 1 (2.44%) Marketing
Libraries, Frameworks & Software Standards
1 31 (75.61%) Ruby on Rails
2 14 (34.15%) HTML
3 13 (31.71%) CSS
4 7 (17.07%) HTML5
5 6 (14.63%) CSS3
5 6 (14.63%) REST
5 6 (14.63%) Web Services
6 4 (9.76%) Ajax
6 4 (9.76%) Django
6 4 (9.76%) JSON
6 4 (9.76%) Play Framework
7 3 (7.32%) AngularJS
7 3 (7.32%) Ember.js
8 2 (4.88%) .NET
8 2 (4.88%) Backbone.js
8 2 (4.88%) RabbitMQ
9 1 (2.44%) Haml
9 1 (2.44%) Node.js
9 1 (2.44%) RESTful
9 1 (2.44%) Sinatra
Miscellaneous
1 4 (9.76%) Management Information System
1 4 (9.76%) Semantic Web
2 3 (7.32%) Fintech
3 1 (2.44%) Digital Media
3 1 (2.44%) User Experience
Operating Systems
1 2 (4.88%) Windows
1 2 (4.88%) Windows Server
1 2 (4.88%) Windows Server 2008
1 2 (4.88%) Windows Server 2012
2 1 (2.44%) Android
2 1 (2.44%) Apple iOS
Processes & Methodologies
1 16 (39.02%) Agile Software Development
2 13 (31.71%) TDD
3 7 (17.07%) Continuous Delivery
3 7 (17.07%) OO
4 6 (14.63%) API Development
4 6 (14.63%) BDD
4 6 (14.63%) Continuous Integration
4 6 (14.63%) Open Source
5 5 (12.20%) Kanban
5 5 (12.20%) Mentoring
5 5 (12.20%) Scrum
6 4 (9.76%) Coaching
6 4 (9.76%) Configuration Management
6 4 (9.76%) Line Management
6 4 (9.76%) OOD
6 4 (9.76%) Prototyping
6 4 (9.76%) Software Architecture
6 4 (9.76%) Test Automation
6 4 (9.76%) User Stories
6 4 (9.76%) Web Development
Programming Languages
1 41 (100.00%) Ruby
2 15 (36.59%) JavaScript
3 6 (14.63%) Go
4 5 (12.20%) PHP
5 4 (9.76%) Java
5 4 (9.76%) Python
5 4 (9.76%) Scala
6 2 (4.88%) C#
6 2 (4.88%) RubyMotion
7 1 (2.44%) ActionScript
7 1 (2.44%) CoffeeScript
7 1 (2.44%) SQL
Qualifications
1 2 (4.88%) Degree
System Software
1 2 (4.88%) Active Directory
2 1 (2.44%) Ceph
2 1 (2.44%) Docker
Systems Management
1 1 (2.44%) Mesos
Vendors
1 2 (4.88%) Microsoft
1 2 (4.88%) Remedy
2 1 (2.44%) Teradata
City, London
Oscar
Rate: £400 - £550 per day
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