Period
to 23 November 2017

The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for RubyGems skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited RubyGems over the 6 months to 23 November 2017 with a comparison to the same period in the previous 2 years.

RubyGems
England > London
6 months to
23 Nov 2017
Same period 2016 Same period 2015
Rank 831 841 899
Rank change year-on-year +10 +58 -
Permanent jobs citing RubyGems 9 9 11
As % of all permanent IT jobs advertised in London 0.012% 0.012% 0.012%
As % of the Development Applications category 0.059% 0.061% 0.069%
Number of salaries quoted 9 8 10
London median annual salary £55,000 £55,000 £52,500
Median salary % change year-on-year - +4.76% -
10th Percentile £51,750 £47,000 £49,375
90th Percentile £82,500 £68,375 £61,000
England median annual salary £53,750 £55,000 £55,000
% change year-on-year -2.27% - -

RubyGems is in the Development Applications category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in London with a requirement for development application skills.

All Development Application Skills
London
Permanent vacancies with a requirement for development application skills 15219 14844 15910
As % of all permanent IT jobs advertised in London 20.26% 19.52% 17.95%
Number of salaries quoted 12159 13004 13467
London median annual salary £60,000 £57,500 £55,000
Median salary % change year-on-year +4.35% +4.55% +4.76%
10th Percentile £37,500 £35,000 £36,250
90th Percentile £85,000 £82,500 £78,750
England median annual salary £50,000 £47,500 £45,000
% change year-on-year +5.26% +5.56% -

RubyGems
Job Vacancy Trend in London

Job postings citing RubyGems as a percentage of all IT jobs advertised in London.

Job vacancy trend for RubyGems in London

RubyGems
Salary Trend in London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing RubyGems in London.

Salary trend for RubyGems in London

RubyGems
Salary Histogram in London

The salary distribution of IT jobs citing RubyGems in London over the 6 months to 23 November 2017.

Salary histogram for RubyGems in London

RubyGems
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing RubyGems within the London region over the 6 months to 23 November 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
West London - 5 £55,000 -
Central London +12 1 £52,500 +5.00%
RubyGems
England

For the 6 months to 23 November 2017, IT jobs citing RubyGems also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the London region with a requirement for RubyGems.

1 9 (100.00%) Ruby
2 7 (77.78%) Git (software)
3 5 (55.56%) Ruby on Rails
3 5 (55.56%) SQL
4 4 (44.44%) Scrum
4 4 (44.44%) JIRA
4 4 (44.44%) Selenium
4 4 (44.44%) Atlassian
4 4 (44.44%) TDD
4 4 (44.44%) TeamCity
4 4 (44.44%) Test Automation
4 4 (44.44%) RESTful
4 4 (44.44%) RSpec
4 4 (44.44%) WebDriver
4 4 (44.44%) Confluence
4 4 (44.44%) Capybara
4 4 (44.44%) Cucumber
4 4 (44.44%) Bundler
5 2 (22.22%) React
5 2 (22.22%) Amazon AWS
5 2 (22.22%) Android
5 2 (22.22%) Agile Software Development
6 1 (11.11%) Web Services
6 1 (11.11%) Unix
6 1 (11.11%) Business Intelligence
6 1 (11.11%) C++
6 1 (11.11%) Java
6 1 (11.11%) JavaScript
6 1 (11.11%) Heroku
6 1 (11.11%) PaaS

RubyGems
Co-occurring 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 (44.44%) Confluence
Cloud Services
1 2 (22.22%) Amazon AWS
2 1 (11.11%) Heroku
2 1 (11.11%) PaaS
Development Applications
1 7 (77.78%) Git (software)
2 4 (44.44%) Bundler
2 4 (44.44%) Capybara
2 4 (44.44%) Cucumber
2 4 (44.44%) JIRA
2 4 (44.44%) RSpec
2 4 (44.44%) Selenium
2 4 (44.44%) TeamCity
2 4 (44.44%) WebDriver
Job Titles
1 5 (55.56%) Developer
2 4 (44.44%) Automation Engineer
2 4 (44.44%) Ruby Developer
2 4 (44.44%) Senior Developer
2 4 (44.44%) Senior Ruby Developer
3 1 (11.11%) Software Developer
Libraries, Frameworks & Software Standards
1 5 (55.56%) Ruby on Rails
2 4 (44.44%) RESTful
3 2 (22.22%) React
4 1 (11.11%) AngularJS
4 1 (11.11%) Web Services
Miscellaneous
1 1 (11.11%) Greenfield Project
Operating Systems
1 2 (22.22%) Android
2 1 (11.11%) Unix
Processes & Methodologies
1 4 (44.44%) Scrum
1 4 (44.44%) TDD
1 4 (44.44%) Test Automation
2 2 (22.22%) Agile Software Development
3 1 (11.11%) BDD
3 1 (11.11%) Business Intelligence
3 1 (11.11%) Creative Thinking
3 1 (11.11%) Innovative Thinking
3 1 (11.11%) Microservices
Programming Languages
1 9 (100.00%) Ruby
2 5 (55.56%) SQL
3 1 (11.11%) C++
3 1 (11.11%) CoffeeScript
3 1 (11.11%) Java
3 1 (11.11%) JavaScript
3 1 (11.11%) Kotlin
Systems Management
1 1 (11.11%) Opscode Chef
Vendors
1 4 (44.44%) Atlassian