The following table provides summary statistics for contract job vacancies advertised in London with a requirement for CoffeeScript skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited CoffeeScript over the 3 months to 22 June 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.

CoffeeScript
England / London
3 months to
22 Jun 2017
Same period 2016 Same period 2015
Rank 413 424 407
Rank change year-on-year +11 -17  
Contract jobs citing CoffeeScript 3 7 21
As % of all contract IT jobs advertised in London 0.014% 0.032% 0.090%
As % of the Programming Languages category 0.030% 0.074% 0.21%
Number of daily rates quoted 2 6 16
Median daily rate £575 £488 £425
Median daily rate % change year-on-year +17.94% +14.70%  
UK excluding London median daily rate £370 £375 £350
% change year-on-year -1.33% +7.14%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

CoffeeScript is in the programming language skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in London with a requirement for programming language skills.

Contract Programming Language Skills
London
Contract job vacancies with a requirement for programming language skills 9910 9445 9851
As % of all contract IT job vacancies advertised in London 47.80% 43.51% 41.99%
Number of daily rates quoted 7327 7203 7211
Median daily rate £500 £475 £450
Median daily rate % change year-on-year +5.26% +5.55%  
90% offered a daily rate of more than £350 £325 £310
10% offered a daily rate of more than £645 £620 £625
UK excluding London median daily rate £400 £375 £350
% change year-on-year +6.66% +7.14%  
Number of hourly rates quoted 82 42 84
Median hourly rate £35.00 £40.00 £35.00
Median hourly rate % change year-on-year -12.50% +14.28%  
90% offered a hourly rate of more than £19.82 £15.05 £18.00
10% offered a hourly rate of more than £47.83 £102.00 £52.55
UK excluding London median hourly rate £42.50 £37.00 £36.00
% change year-on-year +14.86% +2.77%  

CoffeeScript
Job Vacancy Trend in London

The job posting trend of jobs advertised in London citing CoffeeScript as a proportion of all contract or permanent IT jobs with a match in the Programming Languages category.

Job vacancy trend for CoffeeScript in London

CoffeeScript
Contractor Daily Rate Trend in London

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

Contractor daily rate trend for CoffeeScript in London

For the 6 months to 22 June 2017, IT contractor jobs citing CoffeeScript 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 London region with a requirement for CoffeeScript.

1 12 (92.31%) Java
1 12 (92.31%) Python
1 12 (92.31%) Continuous Integration
1 12 (92.31%) Amazon AWS
1 12 (92.31%) Node.js
1 12 (92.31%) DevOps
1 12 (92.31%) Docker
2 11 (84.62%) Jenkins
2 11 (84.62%) Go
2 11 (84.62%) OpenStack
2 11 (84.62%) PaaS
2 11 (84.62%) Git (software)
2 11 (84.62%) nginx
2 11 (84.62%) Terraform
2 11 (84.62%) Kubernetes
2 11 (84.62%) Consul
2 11 (84.62%) Hubot
3 10 (76.92%) Agile Software Development
3 10 (76.92%) Linux
3 10 (76.92%) IaaS
4 9 (69.23%) Microsoft Azure
4 9 (69.23%) Windows
4 9 (69.23%) Configuration Management
4 9 (69.23%) Test Automation
4 9 (69.23%) Travis CI
5 6 (46.15%) Virtual Team
6 4 (30.77%) Software-Defined Networking
6 4 (30.77%) Dependency Management
6 4 (30.77%) Open Source
6 4 (30.77%) Continuous Delivery

CoffeeScript
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 11 (84.62%) Hubot
1 11 (84.62%) nginx
1 11 (84.62%) OpenStack
2 1 (7.69%) Apache Solr
2 1 (7.69%) Cloud Foundry
Cloud Services
1 12 (92.31%) Amazon AWS
2 11 (84.62%) PaaS
3 10 (76.92%) IaaS
4 9 (69.23%) Microsoft Azure
5 2 (15.38%) Bluemix
5 2 (15.38%) Google Cloud Platform
5 2 (15.38%) IBM Cloud
5 2 (15.38%) SaaS
6 1 (7.69%) GitHub
6 1 (7.69%) Slack
6 1 (7.69%) Trello
Communications & Networking
1 4 (30.77%) Software-Defined Networking
Database & Business Intelligence
1 1 (7.69%) Neo4j
1 1 (7.69%) Redis
1 1 (7.69%) Riak
1 1 (7.69%) SQL Server
Development Applications
1 11 (84.62%) Git (software)
1 11 (84.62%) Jenkins
2 9 (69.23%) Travis CI
3 1 (7.69%) Android Studio
3 1 (7.69%) Codeship
3 1 (7.69%) Selenium
3 1 (7.69%) TeamCity
General
1 1 (7.69%) Marketing
1 1 (7.69%) Publishing
Job Titles
1 9 (69.23%) DevOps Engineer
2 6 (46.15%) AWS DevOps
2 6 (46.15%) AWS DevOps Engineer
2 6 (46.15%) AWS Engineer
3 5 (38.46%) Cloud Engineer
4 4 (30.77%) Security Engineer
5 2 (15.38%) Developer
5 2 (15.38%) Platform Engineer
6 1 (7.69%) Architect
6 1 (7.69%) Azure DevOps
6 1 (7.69%) Azure DevOps Engineer
6 1 (7.69%) Consultant
6 1 (7.69%) DevOps Consultant
6 1 (7.69%) Django Developer
6 1 (7.69%) Network Engineer
6 1 (7.69%) Python Developer
6 1 (7.69%) Python/Django Developer
6 1 (7.69%) Senior Architect
6 1 (7.69%) Senior Developer
6 1 (7.69%) Senior Python Developer
Libraries, Frameworks & Software Standards
1 12 (92.31%) Node.js
2 1 (7.69%) .NET
2 1 (7.69%) AngularJS
2 1 (7.69%) ASP.NET
2 1 (7.69%) Django
2 1 (7.69%) jQuery
2 1 (7.69%) RabbitMQ
2 1 (7.69%) React
2 1 (7.69%) Velocity
Miscellaneous
1 6 (46.15%) Virtual Team
2 1 (7.69%) Cloud Native
2 1 (7.69%) iPad
2 1 (7.69%) Private Cloud
2 1 (7.69%) User Experience
Operating Systems
1 10 (76.92%) Linux
2 9 (69.23%) Windows
3 1 (7.69%) Android
Processes & Methodologies
1 12 (92.31%) Continuous Integration
1 12 (92.31%) DevOps
2 10 (76.92%) Agile Software Development
3 9 (69.23%) Configuration Management
3 9 (69.23%) Test Automation
4 4 (30.77%) Continuous Delivery
4 4 (30.77%) Dependency Management
4 4 (30.77%) Open Source
5 2 (15.38%) Mentoring
5 2 (15.38%) Microservices
5 2 (15.38%) Security Hardening
5 2 (15.38%) Security Operations
6 1 (7.69%) BDD
6 1 (7.69%) E-Commerce
6 1 (7.69%) High Availability
6 1 (7.69%) MVC
6 1 (7.69%) Service Delivery
6 1 (7.69%) SOLID
6 1 (7.69%) TDD
Programming Languages
1 12 (92.31%) Java
1 12 (92.31%) Python
2 11 (84.62%) Go
3 2 (15.38%) Bash Shell
3 2 (15.38%) JavaScript
3 2 (15.38%) Ruby
4 1 (7.69%) Elixir
4 1 (7.69%) Erlang
System Software
1 12 (92.31%) Docker
Systems Management
1 11 (84.62%) Consul
1 11 (84.62%) Kubernetes
1 11 (84.62%) Terraform
Vendors
1 3 (23.08%) Google
2 2 (15.38%) IBM
3 1 (7.69%) Apigee
3 1 (7.69%) Microsoft