The following table provides summary statistics for contract job vacancies advertised in London with a requirement for Erlang skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Erlang over the 3 months to 23 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.

Erlang
England / London
3 months to
23 Jun 2017
Same period 2016 Same period 2015
Rank 413 411 397
Rank change year-on-year -2 -14  
Contract jobs citing Erlang 9 16 26
As % of all contract IT jobs advertised in London 0.044% 0.074% 0.11%
As % of the Programming Languages category 0.091% 0.17% 0.26%
Number of daily rates quoted 8 15 20
Median daily rate £550 £475 £700
Median daily rate % change year-on-year +15.78% -32.14%  
90% offered a daily rate of more than £475 £450 £580
10% offered a daily rate of more than £615 £600 £728
UK excluding London median daily rate £410 £625 £488
% change year-on-year -34.40% +28.20%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

Erlang 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 9881 9411 9827
As % of all contract IT job vacancies advertised in London 47.78% 43.51% 41.94%
Number of daily rates quoted 7315 7173 7188
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 £300
10% offered a daily rate of more than £650 £625 £625
UK excluding London median daily rate £400 £375 £350
% change year-on-year +6.66% +7.14%  
Number of hourly rates quoted 78 39 85
Median hourly rate £35.00 £40.00 £30.00
Median hourly rate % change year-on-year -12.50% +33.33%  
90% offered a hourly rate of more than £19.82 £14.75 £18.00
10% offered a hourly rate of more than £47.83 £135.00 £52.19
UK excluding London median hourly rate £42.50 £37.50 £36.50
% change year-on-year +13.33% +2.73%  

Erlang
Job Vacancy Trend in London

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

Job vacancy trend for Erlang in London

Erlang
Contractor Daily Rate Trend in London

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

Contractor daily rate trend for Erlang in London

Erlang
Contractor Daily Rate Histogram in London

The daily rate distribution of IT jobs citing Erlang in London over the 3 months to 23 June 2017.

Contractor daily rate histogram for Erlang in London

Erlang
Contract Job Locations in London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Erlang within the London region over the 3 months to 23 June 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London -6 1 £650 +36.84% 3
Erlang
England

For the 6 months to 23 June 2017, IT contractor jobs citing Erlang 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 Erlang.

1 8 (66.67%) Microservices
2 7 (58.33%) Scala
3 6 (50.00%) TDD
4 5 (41.67%) Python
5 4 (33.33%) Java
5 4 (33.33%) Amazon AWS
5 4 (33.33%) Akka
6 3 (25.00%) AngularJS
6 3 (25.00%) Go
6 3 (25.00%) Big Data
6 3 (25.00%) Agile Software Development
6 3 (25.00%) MongoDB
6 3 (25.00%) Apache Cassandra
6 3 (25.00%) NoSQL
6 3 (25.00%) Node.js
6 3 (25.00%) DevOps
6 3 (25.00%) Functional Programming
6 3 (25.00%) Docker
6 3 (25.00%) Open Source
6 3 (25.00%) Continuous Integration
6 3 (25.00%) Google
6 3 (25.00%) Business Intelligence
6 3 (25.00%) C#
6 3 (25.00%) Fintech
7 2 (16.67%) Continuous Delivery
7 2 (16.67%) Linux
7 2 (16.67%) JavaScript
7 2 (16.67%) PHP
7 2 (16.67%) .NET
7 2 (16.67%) HTTP

Erlang
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 1 (8.33%) Apache Solr
1 1 (8.33%) Cloud Foundry
Business Applications
1 1 (8.33%) SAP Oil and Gas
Cloud Services
1 4 (33.33%) Amazon AWS
2 1 (8.33%) Amazon SQS
2 1 (8.33%) GitHub
2 1 (8.33%) Google Cloud Platform
2 1 (8.33%) Microsoft Azure
2 1 (8.33%) PaaS
2 1 (8.33%) Slack
2 1 (8.33%) Trello
Communications & Networking
1 2 (16.67%) HTTP
1 2 (16.67%) TCP/IP
2 1 (8.33%) AMQP
2 1 (8.33%) DNS
2 1 (8.33%) Firewall
Database & Business Intelligence
1 3 (25.00%) Apache Cassandra
1 3 (25.00%) Big Data
1 3 (25.00%) MongoDB
1 3 (25.00%) NoSQL
2 2 (16.67%) Couchbase
3 1 (8.33%) Blockchain
3 1 (8.33%) CouchDB
3 1 (8.33%) Neo4j
3 1 (8.33%) Redis
3 1 (8.33%) Riak
3 1 (8.33%) SQL Server
Development Applications
1 1 (8.33%) CircleCI
1 1 (8.33%) Git (software)
1 1 (8.33%) Jenkins
1 1 (8.33%) TeamCity
General
1 2 (16.67%) Marketing
2 1 (8.33%) Banking
2 1 (8.33%) Electronics
2 1 (8.33%) Finance
2 1 (8.33%) Financial Institution
2 1 (8.33%) Games
2 1 (8.33%) Investment Banking
2 1 (8.33%) Manufacturing
2 1 (8.33%) Telecoms
Job Titles
1 4 (33.33%) Developer
2 1 (8.33%) Architect
2 1 (8.33%) AWS Developer
2 1 (8.33%) AWS DevOps
2 1 (8.33%) AWS DevOps Engineer
2 1 (8.33%) AWS Engineer
2 1 (8.33%) Cloud Architect
2 1 (8.33%) Cloud Developer
2 1 (8.33%) DevOps Engineer
2 1 (8.33%) Integration Developer
2 1 (8.33%) Java Engineer
2 1 (8.33%) Java Scala Software Engineer
2 1 (8.33%) Java Software Engineer
2 1 (8.33%) NoSQL Developer
2 1 (8.33%) Platform Engineer
2 1 (8.33%) Python Developer
2 1 (8.33%) Scala Software Engineer
2 1 (8.33%) Senior DevOps
2 1 (8.33%) Senior DevOps Engineer
2 1 (8.33%) Software Engineer
Libraries, Frameworks & Software Standards
1 4 (33.33%) Akka
2 3 (25.00%) AngularJS
2 3 (25.00%) Node.js
3 2 (16.67%) .NET
3 2 (16.67%) RabbitMQ
3 2 (16.67%) React
3 2 (16.67%) REST
3 2 (16.67%) RESTful
4 1 (8.33%) .NET Framework
4 1 (8.33%) ASP.NET
4 1 (8.33%) CSS
4 1 (8.33%) HTML
4 1 (8.33%) Java EE
4 1 (8.33%) jQuery
4 1 (8.33%) Middleware
4 1 (8.33%) Ruby on Rails
4 1 (8.33%) SOAP
4 1 (8.33%) Spring
4 1 (8.33%) Velocity
4 1 (8.33%) Web Services
Miscellaneous
1 3 (25.00%) Fintech
2 2 (16.67%) Algorithms
2 2 (16.67%) Computer Science
2 2 (16.67%) Data Structures
2 2 (16.67%) Mobile App
3 1 (8.33%) Bitcoin
3 1 (8.33%) Cloud Native
3 1 (8.33%) Credit Risk
3 1 (8.33%) Enterprise Software
Operating Systems
1 2 (16.67%) Linux
2 1 (8.33%) Ubuntu
2 1 (8.33%) Unix
Processes & Methodologies
1 8 (66.67%) Microservices
2 6 (50.00%) TDD
3 3 (25.00%) Agile Software Development
3 3 (25.00%) Business Intelligence
3 3 (25.00%) Continuous Integration
3 3 (25.00%) DevOps
3 3 (25.00%) Functional Programming
3 3 (25.00%) Open Source
4 2 (16.67%) Artificial Intelligence
4 2 (16.67%) Continuous Delivery
4 2 (16.67%) Software Engineering
5 1 (8.33%) Change Management
5 1 (8.33%) Digital Marketing
5 1 (8.33%) Extreme Programming
5 1 (8.33%) Mathematics
5 1 (8.33%) OO
5 1 (8.33%) OOP
5 1 (8.33%) Programme Management
5 1 (8.33%) Use Case
5 1 (8.33%) Web Analytics
Programming Languages
1 7 (58.33%) Scala
2 5 (41.67%) Python
3 4 (33.33%) Java
4 3 (25.00%) C#
4 3 (25.00%) Go
5 2 (16.67%) Clojure
5 2 (16.67%) Haskell
5 2 (16.67%) JavaScript
5 2 (16.67%) PHP
5 2 (16.67%) Ruby
6 1 (8.33%) Bash Shell
6 1 (8.33%) CoffeeScript
6 1 (8.33%) Elixir
6 1 (8.33%) F#
6 1 (8.33%) Kotlin
6 1 (8.33%) Objective-C
System Software
1 3 (25.00%) Docker
Systems Management
1 2 (16.67%) Terraform
2 1 (8.33%) Ansible
2 1 (8.33%) Consul
2 1 (8.33%) Kubernetes
2 1 (8.33%) Mesos
2 1 (8.33%) Opscode Chef
2 1 (8.33%) Packer
Vendors
1 3 (25.00%) Google
2 1 (8.33%) Microsoft
2 1 (8.33%) SAP
2 1 (8.33%) Sun