Period
to 10 December 2017

The following table provides summary statistics for contract job vacancies advertised in Isleworth with a requirement for Ruby skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Ruby over the 6 months to 10 December 2017 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Ruby
Hounslow > Isleworth
6 months to
10 Dec 2017
Same period 2016 Same period 2015
Rank 19 - -
Rank change year-on-year - - +5
Contract jobs citing Ruby 13 0 0
As % of all contract IT jobs advertised in Isleworth 20.00% - -
As % of the Programming Languages category 25.00% - -
Number of daily rates quoted 17 0 0
Isleworth median daily rate £446 - -
Hounslow median daily rate £446 £231 £380
% change year-on-year +92.86% -39.14% -22.45%
Number of hourly rates quoted 0 0 0
Isleworth median hourly rate - - -
Hounslow median hourly rate - - -

Ruby is in the Programming Languages category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Isleworth with a requirement for coding skills.

All Programming Languages
Isleworth
Contract vacancies with a requirement for coding skills 52 4 2
As % of all contract IT jobs advertised in Isleworth 80.00% 80.00% 25.00%
Number of daily rates quoted 52 3 1
Isleworth median daily rate £538 £450 £325
Median daily rate % change year-on-year +19.44% +38.46% -13.91%
10th Percentile £398 £450 £313
90th Percentile £610 £502 £338
Hounslow median daily rate £525 £425 £400
% change year-on-year +23.53% +6.25% -4.76%
Number of hourly rates quoted 0 0 0
Isleworth median hourly rate - - -
Hounslow median hourly rate - £50.00 £26.21
% change year-on-year - +90.77% -29.16%

Ruby
Job Vacancy Trend in Isleworth

Job postings citing Ruby as a percentage of all IT jobs advertised in Isleworth.

Job vacancy trend for Ruby in Isleworth

Ruby
Contractor Daily Rate Trend in Isleworth

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Ruby in Isleworth.

Contractor daily rate trend for Ruby in Isleworth

For the 6 months to 10 December 2017, IT contractor jobs citing Ruby also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the Isleworth region with a requirement for Ruby.

1 13 (100.00%) Web Services
1 13 (100.00%) Unix
1 13 (100.00%) Agile Software Development
1 13 (100.00%) TDD
1 13 (100.00%) Scrum
1 13 (100.00%) Test Automation
1 13 (100.00%) BDD
2 11 (84.62%) Cucumber
3 7 (53.85%) Concurrent Programming
3 7 (53.85%) Dropwizard
3 7 (53.85%) REST
3 7 (53.85%) Docker
3 7 (53.85%) Kubernetes
3 7 (53.85%) Continuous Delivery
3 7 (53.85%) Ratpack
3 7 (53.85%) Apache Cassandra
3 7 (53.85%) NoSQL
3 7 (53.85%) Dependency Injection
3 7 (53.85%) Mockito
3 7 (53.85%) Root Cause Analysis
3 7 (53.85%) Non-Functional Testing
3 7 (53.85%) Gradle
3 7 (53.85%) Jenkins
3 7 (53.85%) Amazon AWS
3 7 (53.85%) Groovy
3 7 (53.85%) Guice
3 7 (53.85%) Git (software)
3 7 (53.85%) JMeter
3 7 (53.85%) Unit Testing
3 7 (53.85%) Continuous Integration

Ruby
Co-occurring IT Skills in Isleworth 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 (53.85%) Apache
Cloud Services
1 7 (53.85%) Amazon AWS
Communications & Networking
1 7 (53.85%) HTTP
1 7 (53.85%) TCP/IP
Database & Business Intelligence
1 7 (53.85%) Apache Cassandra
1 7 (53.85%) NoSQL
Development Applications
1 11 (84.62%) Cucumber
2 7 (53.85%) Git (software)
2 7 (53.85%) Gradle
2 7 (53.85%) Jenkins
2 7 (53.85%) JMeter
2 7 (53.85%) JUnit
2 7 (53.85%) Mockito
3 6 (46.15%) Calabash
4 4 (30.77%) Appium
4 4 (30.77%) Xcode
Job Titles
1 13 (100.00%) Developer
2 7 (53.85%) Java Developer
3 6 (46.15%) Developer in Test
3 6 (46.15%) Mobile Developer
3 6 (46.15%) Ruby Developer
Libraries, Frameworks & Software Standards
1 13 (100.00%) Web Services
2 7 (53.85%) Dropwizard
2 7 (53.85%) Guice
2 7 (53.85%) Ratpack
2 7 (53.85%) REST
2 7 (53.85%) Spring
3 6 (46.15%) Gherkin
3 6 (46.15%) JSON
3 6 (46.15%) Velocity
3 6 (46.15%) XML
4 4 (30.77%) RESTful
Miscellaneous
1 6 (46.15%) Linux Command Line
1 6 (46.15%) Mobile App
1 6 (46.15%) Video on Demand
1 6 (46.15%) Video\Live Streaming
Operating Systems
1 13 (100.00%) Unix
Processes & Methodologies
1 13 (100.00%) Agile Software Development
1 13 (100.00%) BDD
1 13 (100.00%) Scrum
1 13 (100.00%) TDD
1 13 (100.00%) Test Automation
2 7 (53.85%) Concurrent Programming
2 7 (53.85%) Continuous Delivery
2 7 (53.85%) Continuous Integration
2 7 (53.85%) Dependency Injection
2 7 (53.85%) Multithreading
2 7 (53.85%) Non-Functional Testing
2 7 (53.85%) Pair Programming
2 7 (53.85%) Root Cause Analysis
2 7 (53.85%) Software Engineering
2 7 (53.85%) Unit Testing
3 6 (46.15%) Acceptance Criteria
3 6 (46.15%) Exploratory Testing
3 6 (46.15%) Mobile Development
3 6 (46.15%) Scrum-ban
3 6 (46.15%) User Stories
Programming Languages
1 7 (53.85%) Groovy
1 7 (53.85%) Java
1 7 (53.85%) Python
2 6 (46.15%) Shell Script
3 4 (30.77%) Apple Swift
Qualifications
1 6 (46.15%) Degree
System Software
1 7 (53.85%) Docker
Systems Management
1 7 (53.85%) Kubernetes
Vendors
1 6 (46.15%) Xamarin