Period
to 19 November 2017

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 6 months to 19 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.

Erlang
England > London
6 months to
19 Nov 2017
Same period 2016 Same period 2015
Rank 624 587 565
Rank change year-on-year -37 -22 +24
Contract jobs citing Erlang 10 20 37
As % of all contract IT jobs advertised in London 0.022% 0.045% 0.079%
As % of the Programming Languages category 0.044% 0.100% 0.18%
Number of daily rates quoted 9 12 26
London median daily rate £500 £488 £600
Median daily rate % change year-on-year +2.56% -18.75% +44.58%
10th Percentile £414 £388 £403
90th Percentile £590 £625 £725
England median daily rate £475 £500 £550
% change year-on-year -5.00% -9.09% +37.50%
Number of hourly rates quoted 0 0 0
London median hourly rate - - -
England median hourly rate - - £47.50

Erlang is in the Programming Languages category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in London with a requirement for coding skills.

All Programming Languages
London
Contract vacancies with a requirement for coding skills 22484 20043 20414
As % of all contract IT jobs advertised in London 48.64% 44.63% 43.41%
Number of daily rates quoted 17032 14992 15212
London median daily rate £500 £468 £450
Median daily rate % change year-on-year +6.95% +3.89% +5.88%
10th Percentile £350 £313 £304
90th Percentile £667 £633 £638
England median daily rate £460 £425 £410
% change year-on-year +8.24% +3.66% +2.50%
Number of hourly rates quoted 152 113 145
London median hourly rate £35.91 £35.00 £25.00
Median hourly rate % change year-on-year +2.59% +40.00% -14.50%
10th Percentile £18.02 £16.70 £13.70
90th Percentile £52.45 £57.38 £52.17
England median hourly rate £40.00 £37.50 £37.50
% change year-on-year +6.67% - +25.00%

Erlang
Job Vacancy Trend in London

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

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 6 months to 19 November 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 6 months to 19 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
Central London -10 1 £650 +57.58% 1
West London - 1 £338 - 1
Erlang
England

For the 6 months to 19 November 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 10 (100.00%) Scala
2 6 (60.00%) Microservices
3 4 (40.00%) Functional Programming
3 4 (40.00%) TDD
3 4 (40.00%) Haskell
3 4 (40.00%) Akka
3 4 (40.00%) C#
3 4 (40.00%) Java
3 4 (40.00%) JavaScript
3 4 (40.00%) Python
4 3 (30.00%) Go
4 3 (30.00%) F#
4 3 (30.00%) Amazon AWS
4 3 (30.00%) MongoDB
4 3 (30.00%) Apache Cassandra
4 3 (30.00%) NoSQL
4 3 (30.00%) Fintech
5 2 (20.00%) Cryptocurrency
5 2 (20.00%) Bitcoin
5 2 (20.00%) Google Cloud Platform
5 2 (20.00%) Ethereum
5 2 (20.00%) Greenfield Project
5 2 (20.00%) Agile Software Development
5 2 (20.00%) Microsoft Azure
5 2 (20.00%) Clojure
5 2 (20.00%) Docker
5 2 (20.00%) REST
5 2 (20.00%) Big Data
5 2 (20.00%) Couchbase
5 2 (20.00%) AngularJS

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 2 (20.00%) Ethereum
Cloud Services
1 3 (30.00%) Amazon AWS
2 2 (20.00%) Google Cloud Platform
2 2 (20.00%) Microsoft Azure
3 1 (10.00%) Amazon SQS
Communications & Networking
1 2 (20.00%) HTTP
Database & Business Intelligence
1 3 (30.00%) Apache Cassandra
1 3 (30.00%) MongoDB
1 3 (30.00%) NoSQL
2 2 (20.00%) Big Data
2 2 (20.00%) Couchbase
3 1 (10.00%) CouchDB
Development Applications
1 1 (10.00%) CircleCI
1 1 (10.00%) JIRA
1 1 (10.00%) VersionOne
General
1 1 (10.00%) Finance
Job Titles
1 3 (30.00%) Developer
2 1 (10.00%) AWS Developer
2 1 (10.00%) C# Developer
2 1 (10.00%) Consultant
2 1 (10.00%) DevOps Consultant
2 1 (10.00%) DevOps Engineer
2 1 (10.00%) F# Developer
2 1 (10.00%) Integration Developer
2 1 (10.00%) Java Developer
2 1 (10.00%) NoSQL Developer
2 1 (10.00%) Programmer
2 1 (10.00%) Senior Developer
2 1 (10.00%) Senior Java Developer
Libraries, Frameworks & Software Standards
1 4 (40.00%) Akka
2 2 (20.00%) .NET
2 2 (20.00%) AngularJS
2 2 (20.00%) REST
3 1 (10.00%) CSS
3 1 (10.00%) Hibernate
3 1 (10.00%) HTML
3 1 (10.00%) HTML5
3 1 (10.00%) jQuery
3 1 (10.00%) Modernizr
3 1 (10.00%) Node.js
3 1 (10.00%) PhoneGap
3 1 (10.00%) RESTful
3 1 (10.00%) Ruby on Rails
3 1 (10.00%) Spring
3 1 (10.00%) Spring Batch
3 1 (10.00%) Spring Integration
3 1 (10.00%) Spring MVC
3 1 (10.00%) Velocity
3 1 (10.00%) Web Services
Miscellaneous
1 3 (30.00%) Fintech
2 2 (20.00%) Bitcoin
2 2 (20.00%) Greenfield Project
2 2 (20.00%) Mobile App
3 1 (10.00%) Hedge funds
Processes & Methodologies
1 6 (60.00%) Microservices
2 4 (40.00%) Functional Programming
2 4 (40.00%) TDD
3 2 (20.00%) Agile Software Development
3 2 (20.00%) Artificial Intelligence
3 2 (20.00%) Cryptocurrency
3 2 (20.00%) Scrum
3 2 (20.00%) Software Engineering
4 1 (10.00%) BDD
4 1 (10.00%) Business Intelligence
4 1 (10.00%) Change Management
4 1 (10.00%) Code Optimisation
4 1 (10.00%) Continuous Delivery
4 1 (10.00%) Continuous Integration
4 1 (10.00%) DevOps
4 1 (10.00%) E-Commerce
4 1 (10.00%) MVC
4 1 (10.00%) OO
4 1 (10.00%) OOP
4 1 (10.00%) Single Customer View
Programming Languages
1 10 (100.00%) Scala
2 4 (40.00%) C#
2 4 (40.00%) Haskell
2 4 (40.00%) Java
2 4 (40.00%) JavaScript
2 4 (40.00%) Python
3 3 (30.00%) F#
3 3 (30.00%) Go
4 2 (20.00%) Clojure
4 2 (20.00%) Ruby
5 1 (10.00%) Groovy
5 1 (10.00%) Kotlin
5 1 (10.00%) Objective-C
5 1 (10.00%) PHP
5 1 (10.00%) Rust
5 1 (10.00%) Solidity
System Software
1 2 (20.00%) Docker
Systems Management
1 1 (10.00%) Ansible
1 1 (10.00%) Consul
1 1 (10.00%) Opscode Chef
1 1 (10.00%) Puppet
1 1 (10.00%) Terraform
Vendors
1 2 (20.00%) Google
2 1 (10.00%) CA Agile Central
2 1 (10.00%) Microsoft