Period
to 21 November 2017

The following table provides summary statistics for permanent job vacancies 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 21 November 2017 with a comparison to the same period in the previous 2 years.

RubyGems
UK
6 months to
21 Nov 2017
Same period 2016 Same period 2015
Rank 1190 1234 1266
Rank change year-on-year +44 +32 -
Permanent jobs citing RubyGems 16 9 35
As % of all permanent IT jobs advertised in the UK 0.009% 0.005% 0.016%
As % of the Development Applications category 0.043% 0.025% 0.092%
Number of salaries quoted 16 8 34
UK median annual salary £53,750 £55,000 £55,000
Median salary % change year-on-year -2.27% - -
10th Percentile £28,750 £47,000 £51,250
90th Percentile £82,500 £68,375 £57,500
UK excluding London median annual salary £32,500 - £55,000

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 with a requirement for development application skills.

All Development Application Skills
UK
Permanent vacancies with a requirement for development application skills 36786 35368 38174
As % of all permanent IT jobs advertised in the UK 20.33% 18.72% 17.57%
Number of salaries quoted 29935 30548 32261
UK median annual salary £50,000 £47,500 £45,000
Median salary % change year-on-year +5.26% +5.56% -
10th Percentile £31,250 £30,000 £30,000
90th Percentile £75,000 £73,750 £70,000
UK excluding London median annual salary £45,000 £42,500 £40,000
% change year-on-year +5.88% +6.25% -

RubyGems
Job Vacancy Trend

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

Job vacancy trend for RubyGems in the UK

RubyGems
Salary Trend

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

Salary trend for RubyGems in the UK

RubyGems
Salary Histogram

The salary distribution of IT jobs citing RubyGems over the 6 months to 21 November 2017.

Salary histogram for RubyGems in the UK

RubyGems
Top 4 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing RubyGems within the UK over the 6 months to 21 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
England +31 16 £53,750 -2.27%
London +25 9 £55,000 -
South East - 7 £32,500 -
UK excluding London - 7 £32,500 -

For the 6 months to 21 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 with a requirement for RubyGems.

1 16 (100.00%) Ruby
2 14 (87.50%) Git (software)
3 12 (75.00%) Ruby on Rails
4 8 (50.00%) AngularJS
5 7 (43.75%) Sinatra
5 7 (43.75%) Active Record
5 7 (43.75%) JSON
5 7 (43.75%) MySQL
5 7 (43.75%) Subversion
5 7 (43.75%) JavaScript
5 7 (43.75%) XML
6 6 (37.50%) Redis
7 5 (31.25%) SQL
8 4 (25.00%) Scrum
8 4 (25.00%) JIRA
8 4 (25.00%) Selenium
8 4 (25.00%) Atlassian
8 4 (25.00%) Test Automation
8 4 (25.00%) RESTful
8 4 (25.00%) TDD
8 4 (25.00%) TeamCity
8 4 (25.00%) RSpec
8 4 (25.00%) WebDriver
8 4 (25.00%) Capybara
8 4 (25.00%) Confluence
8 4 (25.00%) Cucumber
8 4 (25.00%) Bundler
9 3 (18.75%) Agile Software Development
10 2 (12.50%) Amazon AWS
10 2 (12.50%) Android

RubyGems
Co-occurring IT Skills 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 (25.00%) Confluence
Cloud Services
1 2 (12.50%) Amazon AWS
2 1 (6.25%) Heroku
2 1 (6.25%) PaaS
Database & Business Intelligence
1 7 (43.75%) MySQL
2 6 (37.50%) Redis
Development Applications
1 14 (87.50%) Git (software)
2 7 (43.75%) Subversion
3 4 (25.00%) Bundler
3 4 (25.00%) Capybara
3 4 (25.00%) Cucumber
3 4 (25.00%) JIRA
3 4 (25.00%) RSpec
3 4 (25.00%) Selenium
3 4 (25.00%) TeamCity
3 4 (25.00%) WebDriver
Job Titles
1 12 (75.00%) Developer
2 11 (68.75%) Ruby Developer
3 4 (25.00%) Automation Engineer
3 4 (25.00%) Senior Developer
3 4 (25.00%) Senior Ruby Developer
4 1 (6.25%) Agile Developer
4 1 (6.25%) MySQL Developer
4 1 (6.25%) Ruby on Rails Developer
4 1 (6.25%) Software Developer
Libraries, Frameworks & Software Standards
1 12 (75.00%) Ruby on Rails
2 8 (50.00%) AngularJS
3 7 (43.75%) JSON
3 7 (43.75%) Sinatra
3 7 (43.75%) XML
4 4 (25.00%) RESTful
5 2 (12.50%) React
6 1 (6.25%) Web Services
Miscellaneous
1 1 (6.25%) Computer Science
1 1 (6.25%) Greenfield Project
Operating Systems
1 2 (12.50%) Android
2 1 (6.25%) Unix
Processes & Methodologies
1 7 (43.75%) Active Record
2 4 (25.00%) Scrum
2 4 (25.00%) TDD
2 4 (25.00%) Test Automation
3 3 (18.75%) Agile Software Development
4 1 (6.25%) BDD
4 1 (6.25%) Business Intelligence
4 1 (6.25%) Creative Thinking
4 1 (6.25%) Innovative Thinking
4 1 (6.25%) Microservices
4 1 (6.25%) Software Engineering
Programming Languages
1 16 (100.00%) Ruby
2 7 (43.75%) JavaScript
3 5 (31.25%) SQL
4 1 (6.25%) C++
4 1 (6.25%) CoffeeScript
4 1 (6.25%) Java
4 1 (6.25%) Kotlin
Qualifications
1 1 (6.25%) Computer Science Degree
1 1 (6.25%) Degree
Systems Management
1 1 (6.25%) Opscode Chef
Vendors
1 4 (25.00%) Atlassian