Period
to 21 November 2017

The following table provides summary statistics for contract job vacancies with a requirement for Sinatra skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Sinatra over the 6 months to 21 November 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.

Sinatra
UK
6 months to
21 Nov 2017
Same period 2016 Same period 2015
Rank 868 851 837
Rank change year-on-year -17 -14 -66
Contract jobs citing Sinatra 9 30 51
As % of all contract IT jobs advertised in the UK 0.009% 0.029% 0.045%
As % of the Libraries, Frameworks & Software Standards category 0.027% 0.094% 0.16%
Number of daily rates quoted 7 22 29
UK median daily rate £450 £416 £357
Median daily rate % change year-on-year +8.11% +16.70% -20.74%
10th Percentile £290 £313 £313
90th Percentile £531 £525 £501
UK excluding London median daily rate £300 £423 £365
% change year-on-year -28.99% +15.75% -2.67%
Number of hourly rates quoted 0 0 0
UK median hourly rate - - -
UK excluding London median hourly rate - - -

Sinatra is in the Software Libraries and Frameworks category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
UK
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 33044 31776 32166
As % of all contract IT jobs advertised in the UK 32.04% 30.34% 28.32%
Number of daily rates quoted 23329 22020 22052
UK median daily rate £450 £425 £410
Median daily rate % change year-on-year +5.88% +3.66% +2.50%
10th Percentile £313 £300 £275
90th Percentile £625 £588 £588
UK excluding London median daily rate £400 £388 £375
% change year-on-year +3.23% +3.33% +7.14%
Number of hourly rates quoted 380 363 552
UK median hourly rate £40.00 £37.50 £37.50
Median hourly rate % change year-on-year +6.67% - +8.70%
10th Percentile £18.45 £14.36 £15.00
90th Percentile £52.50 £51.60 £55.00
UK excluding London median hourly rate £41.00 £37.00 £37.50
% change year-on-year +10.81% -1.33% +10.74%

Sinatra
Job Vacancy Trend

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

Job vacancy trend for Sinatra in the UK

Sinatra
Contractor Daily Rate Trend

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

Contractor daily rate trend for Sinatra in the UK

Sinatra
Contractor Daily Rate Histogram

The daily rate distribution of IT jobs citing Sinatra over the 6 months to 21 November 2017.

Contractor daily rate histogram for Sinatra in the UK

Sinatra
Top 6 Contract Locations

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Sinatra 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
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
England -5 9 £450 +8.11% 5
London -27 6 £513 +30.16% 5
UK excluding London +5 3 £300 -28.99%
North of England +40 2 £300 -28.99%
North West - 2 £300 -
South East - 1 £450 -

For the 6 months to 21 November 2017, IT contractor jobs citing Sinatra also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads with a requirement for Sinatra.

1 9 (100.00%) Ruby
1 9 (100.00%) Ruby on Rails
2 8 (88.89%) JavaScript
2 8 (88.89%) Amazon AWS
3 7 (77.78%) Amazon EC2
3 7 (77.78%) Amazon ELB
3 7 (77.78%) Python
4 6 (66.67%) HTML
4 6 (66.67%) MySQL
4 6 (66.67%) PostgreSQL
5 5 (55.56%) Linux
5 5 (55.56%) Ubuntu
5 5 (55.56%) nginx
5 5 (55.56%) Kafka
5 5 (55.56%) Vagrant
5 5 (55.56%) Amazon Redshift
5 5 (55.56%) Docker
5 5 (55.56%) DevOps
5 5 (55.56%) Clojure
5 5 (55.56%) Puppet
5 5 (55.56%) R
5 5 (55.56%) Redis
5 5 (55.56%) Route 53
5 5 (55.56%) LEMP Stack
6 2 (22.22%) Internet
6 2 (22.22%) Hibernate
6 2 (22.22%) JUnit
6 2 (22.22%) Java
6 2 (22.22%) Spring
6 2 (22.22%) Maven

Sinatra
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 5 (55.56%) nginx
2 1 (11.11%) Elasticsearch
Cloud Services
1 8 (88.89%) Amazon AWS
2 7 (77.78%) Amazon EC2
2 7 (77.78%) Amazon ELB
3 5 (55.56%) Route 53
4 2 (22.22%) Amazon Kinesis
4 2 (22.22%) Amazon S3
4 2 (22.22%) CloudFront
5 1 (11.11%) Firebase
5 1 (11.11%) GitHub
5 1 (11.11%) Heroku
5 1 (11.11%) Twilio
Communications & Networking
1 2 (22.22%) Internet
Database & Business Intelligence
1 6 (66.67%) MySQL
1 6 (66.67%) PostgreSQL
2 5 (55.56%) Amazon Redshift
2 5 (55.56%) Redis
3 2 (22.22%) Amazon RDS
3 2 (22.22%) Big Data
3 2 (22.22%) Flink
4 1 (11.11%) MongoDB
Development Applications
1 5 (55.56%) Vagrant
2 2 (22.22%) Jenkins
2 2 (22.22%) JUnit
2 2 (22.22%) Maven
3 1 (11.11%) Git (software)
3 1 (11.11%) RSpec
General
1 1 (11.11%) Retail
Job Titles
1 5 (55.56%) DevOps Engineer
2 4 (44.44%) Developer
3 2 (22.22%) Java Developer
4 1 (11.11%) Front End Developer (Client-Side Developer)
4 1 (11.11%) Front End Web Developer (Client-Side Developer)
4 1 (11.11%) JavaScript Developer
4 1 (11.11%) Ruby Developer
4 1 (11.11%) Web Developer
Libraries, Frameworks & Software Standards
1 9 (100.00%) Ruby on Rails
2 6 (66.67%) HTML
3 5 (55.56%) Kafka
3 5 (55.56%) LEMP Stack
4 2 (22.22%) Hibernate
4 2 (22.22%) Spring
5 1 (11.11%) Ajax
5 1 (11.11%) AngularJS
5 1 (11.11%) CSS
5 1 (11.11%) Express
5 1 (11.11%) Google Maps API
5 1 (11.11%) HTML5
5 1 (11.11%) jQuery
5 1 (11.11%) MEAN Stack
5 1 (11.11%) Node.js
5 1 (11.11%) React
5 1 (11.11%) Twitter Bootstrap
Operating Systems
1 5 (55.56%) Linux
1 5 (55.56%) Ubuntu
Processes & Methodologies
1 5 (55.56%) DevOps
2 2 (22.22%) Analytics
2 2 (22.22%) Data Analytics
2 2 (22.22%) Load Balancing
2 2 (22.22%) Machine Learning
3 1 (11.11%) Active Record
3 1 (11.11%) Agile Software Development
3 1 (11.11%) BDD
3 1 (11.11%) Continuous Deployment
3 1 (11.11%) Continuous Integration
3 1 (11.11%) E-Commerce
3 1 (11.11%) TDD
3 1 (11.11%) Web Development
Programming Languages
1 9 (100.00%) Ruby
2 8 (88.89%) JavaScript
3 7 (77.78%) Python
4 5 (55.56%) Clojure
4 5 (55.56%) R
5 2 (22.22%) Java
System Software
1 5 (55.56%) Docker
Systems Management
1 5 (55.56%) Puppet
Vendors
1 1 (11.11%) Facebook
1 1 (11.11%) Google