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 26 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
26 Sep 2016
Same period 2015 Same period 2014
Ruby Developer
Rank 351 374 356
Rank change year-on-year
+23 -18
Contract jobs requiring a Ruby Developer 89 60 82
As % of all contract IT jobs located in London 0.39% 0.26% 0.33%
As % of the Job Titles category 0.41% 0.27% 0.35%
Number of daily rates quoted 69 56 68
Median daily rate £450 £463 £450
Median daily rate % change year-on-year
-2.70% +2.77%
90% offered a daily rate of more than £350 £400 £364
10% offered a daily rate of more than £550 £550 £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
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
21746 21911 23265
As % of all contract IT jobs located in London 94.81% 94.98% 94.91%
Number of daily rates quoted 15443 15462 16112
Median daily rate £463 £450 £425
Median daily rate % change year-on-year
+2.77% +5.88%
90% offered a daily rate of more than £300 £275 £270
10% offered a daily rate of more than £625 £613 £600
UK excluding London median daily rate £390 £380 £350
% change year-on-year
+2.63% +8.57%
Number of hourly rates quoted 272 348 444
Median hourly rate £17.17 £17.50 £17.50
Median hourly rate % change year-on-year
-1.91% -
90% offered a hourly rate of more than £11.50 £12.00 £11.50
10% offered a hourly rate of more than £50.00 £42.50 £39.90
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 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 26 September 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 26 September 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 +20 16 £425 -15.00% 10
Westminster - 2 £425 -
Ruby Developer
England

Ruby Developer Skill Set
Top 30 Related IT Skills in London

For the 6 months to 26 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 London region featuring Ruby Developer in the job title.

1 167 (100.00%) Ruby
2 108 (64.67%) Ruby on Rails
3 94 (56.29%) Agile Software Development
4 73 (43.71%) TDD
5 60 (35.93%) JavaScript
6 56 (33.53%) HTML
7 52 (31.14%) CSS
8 48 (28.74%) BDD
9 36 (21.56%) Scrum
10 33 (19.76%) HTML5
11 32 (19.16%) CSS3
12 29 (17.37%) PostgreSQL
13 28 (16.77%) Kanban
13 28 (16.77%) OO
13 28 (16.77%) Cucumber
14 26 (15.57%) RSpec
14 26 (15.57%) Capybara
15 23 (13.77%) Amazon AWS
16 22 (13.17%) Git (software)
17 20 (11.98%) AngularJS
18 19 (11.38%) Java
19 18 (10.78%) Open Source
20 17 (10.18%) Test Automation
20 17 (10.18%) NoSQL
20 17 (10.18%) Continuous Integration
21 16 (9.58%) Web Services
21 16 (9.58%) Python
22 15 (8.98%) Web Development
22 15 (8.98%) Scala
23 14 (8.38%) SDET

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 7 (4.19%) Elasticsearch
2 5 (2.99%) nginx
3 3 (1.80%) Confluence
4 2 (1.20%) SharePoint
5 1 (0.60%) Apache Spark
5 1 (0.60%) CMS
5 1 (0.60%) Drupal
5 1 (0.60%) Joomla!
5 1 (0.60%) SAS
5 1 (0.60%) WordPress
Business Applications
1 2 (1.20%) Remedy ITSM
Cloud Services
1 23 (13.77%) Amazon AWS
2 12 (7.19%) GitHub
3 7 (4.19%) Heroku
4 3 (1.80%) Microsoft Azure
4 3 (1.80%) SaaS
5 1 (0.60%) Amazon EC2
5 1 (0.60%) AWS Lambda
5 1 (0.60%) Google Cloud Platform
Communications & Networking
1 4 (2.40%) Network Security
2 3 (1.80%) HTTP
3 1 (0.60%) DNS
3 1 (0.60%) ICMP
3 1 (0.60%) TCP/IP
3 1 (0.60%) VPN
Database & Business Intelligence
1 29 (17.37%) PostgreSQL
2 17 (10.18%) NoSQL
3 14 (8.38%) MySQL
4 12 (7.19%) MongoDB
4 12 (7.19%) Redis
5 7 (4.19%) Apache Cassandra
6 3 (1.80%) SQL Server
7 2 (1.20%) Neo4j
7 2 (1.20%) RDBMS
7 2 (1.20%) Relational Database
7 2 (1.20%) SQL Server Reporting Services
8 1 (0.60%) Amazon DynamoDB
8 1 (0.60%) Amazon RDS
8 1 (0.60%) Big Data
8 1 (0.60%) CouchDB
8 1 (0.60%) Data Mining
8 1 (0.60%) Hadoop
8 1 (0.60%) MariaDB
8 1 (0.60%) Oracle Database
Development Applications
1 28 (16.77%) Cucumber
2 26 (15.57%) Capybara
2 26 (15.57%) RSpec
3 22 (13.17%) Git (software)
4 12 (7.19%) Jenkins
4 12 (7.19%) Selenium
5 7 (4.19%) WebDriver
6 5 (2.99%) JIRA
6 5 (2.99%) Subversion
7 3 (1.80%) Bower
7 3 (1.80%) Grunt
8 2 (1.20%) Calabash
8 2 (1.20%) CircleCI
8 2 (1.20%) JMeter
8 2 (1.20%) VisualVM
9 1 (0.60%) Appium
9 1 (0.60%) Artifactory
9 1 (0.60%) git-flow
9 1 (0.60%) GitLab
9 1 (0.60%) GoCD
General
1 12 (7.19%) Finance
2 4 (2.40%) Banking
3 2 (1.20%) Games
4 1 (0.60%) Marketing
Libraries, Frameworks & Software Standards
1 108 (64.67%) Ruby on Rails
2 56 (33.53%) HTML
3 52 (31.14%) CSS
4 33 (19.76%) HTML5
5 32 (19.16%) CSS3
6 20 (11.98%) AngularJS
7 16 (9.58%) Web Services
8 13 (7.78%) REST
9 11 (6.59%) Gherkin
10 10 (5.99%) React
10 10 (5.99%) Sass
11 9 (5.39%) JSON
11 9 (5.39%) Node.js
12 8 (4.79%) Django
13 7 (4.19%) jQuery
14 6 (3.59%) Ajax
14 6 (3.59%) Play Framework
14 6 (3.59%) RESTful
15 5 (2.99%) Ember.js
15 5 (2.99%) RabbitMQ
Miscellaneous
1 11 (6.59%) User Experience
2 7 (4.19%) Algorithms
3 6 (3.59%) Mobile App
4 5 (2.99%) Semantic Web
5 4 (2.40%) Digital Media
5 4 (2.40%) Management Information System
6 3 (1.80%) Fintech
6 3 (1.80%) Video on Demand
7 2 (1.20%) Analytical Skills
8 1 (0.60%) Artificial Intelligence
8 1 (0.60%) BBC
8 1 (0.60%) Foreign Exchange (FX)
8 1 (0.60%) Online Games
8 1 (0.60%) Private Cloud
8 1 (0.60%) Public Cloud
8 1 (0.60%) Social Media
Operating Systems
1 13 (7.78%) Linux
2 4 (2.40%) Apple iOS
2 4 (2.40%) Windows
3 2 (1.20%) Mac OS X
3 2 (1.20%) Unix
3 2 (1.20%) Windows Server
3 2 (1.20%) Windows Server 2008
3 2 (1.20%) Windows Server 2012
4 1 (0.60%) Android
4 1 (0.60%) CoreOS
4 1 (0.60%) Red Hat Enterprise Linux
Processes & Methodologies
1 94 (56.29%) Agile Software Development
2 73 (43.71%) TDD
3 48 (28.74%) BDD
4 36 (21.56%) Scrum
5 28 (16.77%) Kanban
5 28 (16.77%) OO
6 18 (10.78%) Open Source
7 17 (10.18%) Continuous Integration
7 17 (10.18%) Test Automation
8 15 (8.98%) Web Development
9 12 (7.19%) Microservices
10 11 (6.59%) Continuous Delivery
10 11 (6.59%) E-Commerce
10 11 (6.59%) Front End Development
11 10 (5.99%) DevOps
11 10 (5.99%) Pair Programming
12 9 (5.39%) API Development
12 9 (5.39%) Software Engineering
12 9 (5.39%) User Stories
13 8 (4.79%) Automated Testing
Programming Languages
1 167 (100.00%) Ruby
2 60 (35.93%) JavaScript
3 19 (11.38%) Java
4 16 (9.58%) Python
5 15 (8.98%) Scala
6 13 (7.78%) Go
7 9 (5.39%) PHP
8 8 (4.79%) C#
8 8 (4.79%) SQL
9 7 (4.19%) Clojure
10 3 (1.80%) ES6
10 3 (1.80%) RubyMotion
11 2 (1.20%) CoffeeScript
12 1 (0.60%) ActionScript
12 1 (0.60%) C++
12 1 (0.60%) Objective-C
Qualifications
1 9 (5.39%) Degree
2 2 (1.20%) Security Cleared
3 1 (0.60%) SC Cleared
Quality Assurance & Compliance
1 14 (8.38%) SDET
2 5 (2.99%) QA
3 1 (0.60%) GCP
System Software
1 6 (3.59%) Docker
2 2 (1.20%) Active Directory
2 2 (1.20%) Ceph
2 2 (1.20%) Virtual Machines
3 1 (0.60%) etcd
3 1 (0.60%) flannel
3 1 (0.60%) GlusterFS
Systems Management
1 1 (0.60%) Ansible
1 1 (0.60%) Consul
1 1 (0.60%) HAProxy
1 1 (0.60%) Host Intrusion Detection System
1 1 (0.60%) Kubernetes
1 1 (0.60%) Mesos
1 1 (0.60%) Network Intrusion Detection System
1 1 (0.60%) Opscode Chef
1 1 (0.60%) rkt
1 1 (0.60%) Terraform
Vendors
1 3 (1.80%) Facebook
2 2 (1.20%) Microsoft
2 2 (1.20%) Rackspace
2 2 (1.20%) Remedy
2 2 (1.20%) Salesforce.com
2 2 (1.20%) Twitter
3 1 (0.60%) Lotus
3 1 (0.60%) MapR
3 1 (0.60%) Mercator
3 1 (0.60%) Oracle
3 1 (0.60%) Red Hat
3 1 (0.60%) Teradata
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