Period
to 16 January 2018

The following table provides summary statistics for contract job vacancies advertised in London with a requirement for Yarn skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Yarn over the 6 months to 16 January 2018 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.

Yarn Package Manager
England > London
6 months to
16 Jan 2018
Same period 2017 Same period 2016
Rank 597 - -
Rank change year-on-year - - -
Contract jobs citing Yarn 28 0 0
As % of all contract IT jobs advertised in London 0.060% - -
As % of the Cloud Services category 0.30% - -
Number of daily rates quoted 27 0 0
London median daily rate £513 - -
England median daily rate £475 - -
Number of hourly rates quoted 0 0 0
London median hourly rate - - -
England median hourly rate - - -

Yarn is in the Cloud Services 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 cloud computing skills.

All Cloud Skills
London
Contract vacancies with a requirement for cloud computing skills 9,195 6,139 3,762
As % of all contract IT jobs advertised in London 19.81% 14.71% 8.59%
Number of daily rates quoted 6,883 4,505 2,786
London median daily rate £500 £475 £450
Median daily rate % change year-on-year +5.26% +5.56% +5.88%
10th Percentile £313 £313 £278
90th Percentile £644 £625 £625
England median daily rate £475 £450 £425
% change year-on-year +5.56% +5.88% -
Number of hourly rates quoted 85 45 35
London median hourly rate £26.60 £27.50 £21.00
Median hourly rate % change year-on-year -3.29% +30.95% -17.65%
10th Percentile £11.25 £13.87 £10.20
90th Percentile £58.75 £99.00 £40.40
England median hourly rate £18.63 £19.00 £21.64
% change year-on-year -1.97% -12.20% -3.82%

Yarn
Job Vacancy Trend in London

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

Job vacancy trend for Yarn in London

Yarn
Contractor Daily Rate Trend in London

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

Contractor daily rate trend for Yarn in London

Yarn
Contractor Daily Rate Histogram in London

The daily rate distribution of IT jobs citing Yarn in London over the 6 months to 16 January 2018.

Contractor daily rate histogram for Yarn in London

Yarn
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 Yarn within the London region over the 6 months to 16 January 2018. 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 - 5 £505 - 2
Yarn
England

For the 6 months to 16 January 2018, IT contractor jobs citing Yarn 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 Yarn.

1 23 (82.14%) JavaScript
1 23 (82.14%) npm
2 21 (75.00%) TDD
3 20 (71.43%) React
4 19 (67.86%) Redux
5 18 (64.29%) SOLID
6 16 (57.14%) BDD
7 15 (53.57%) Jenkins
7 15 (53.57%) ES6
7 15 (53.57%) SQL Server
8 14 (50.00%) C#
8 14 (50.00%) OO
8 14 (50.00%) Continuous Integration
8 14 (50.00%) webpack
9 13 (46.43%) TeamCity
10 12 (42.86%) Finance
10 12 (42.86%) Git (software)
11 11 (39.29%) Test Automation
11 11 (39.29%) Mocha
11 11 (39.29%) HTML
12 10 (35.71%) Unit Testing
12 10 (35.71%) Protractor
13 9 (32.14%) TypeScript
13 9 (32.14%) Spring
13 9 (32.14%) Java
14 8 (28.57%) Python
14 8 (28.57%) Web Services
14 8 (28.57%) Hibernate
14 8 (28.57%) Reuters
14 8 (28.57%) Front Office

Yarn
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 (7.14%) Elasticsearch
1 2 (7.14%) nginx
2 1 (3.57%) CMS
2 1 (3.57%) Drupal
2 1 (3.57%) Sitecore CMS
2 1 (3.57%) Umbraco
2 1 (3.57%) WordPress
Cloud Services
1 23 (82.14%) npm
2 4 (14.29%) GitHub
3 2 (7.14%) Fastly
4 1 (3.57%) BrowserStack
Communications & Networking
1 1 (3.57%) HTTP
1 1 (3.57%) Internet
Database & Business Intelligence
1 15 (53.57%) SQL Server
2 8 (28.57%) SQL Server 2014
3 2 (7.14%) MySQL
3 2 (7.14%) Redis
Development Applications
1 15 (53.57%) Jenkins
2 14 (50.00%) webpack
3 13 (46.43%) TeamCity
4 12 (42.86%) Git (software)
5 11 (39.29%) Mocha
6 10 (35.71%) Protractor
7 8 (28.57%) Maven
8 7 (25.00%) JUnit
9 6 (21.43%) Jasmine
9 6 (21.43%) Subversion
10 5 (17.86%) Cucumber
10 5 (17.86%) Karma Test Runner
10 5 (17.86%) NUnit
10 5 (17.86%) SpecFlow
11 3 (10.71%) Babel
11 3 (10.71%) gulp
12 2 (7.14%) Bower
12 2 (7.14%) Grunt
13 1 (3.57%) JIRA
13 1 (3.57%) PostCSS
General
1 12 (42.86%) Finance
2 8 (28.57%) Front Office
3 1 (3.57%) Digital Economy
3 1 (3.57%) Games
3 1 (3.57%) Marketing
Job Titles
1 26 (92.86%) Developer
2 7 (25.00%) Java Developer
2 7 (25.00%) UI Developer
3 6 (21.43%) JavaScript Developer
4 5 (17.86%) Senior Developer
4 5 (17.86%) Web Developer
4 5 (17.86%) Web UI Developer
5 4 (14.29%) Front End Developer (Client-Side Developer)
5 4 (14.29%) Senior JavaScript Developer
6 3 (10.71%) Angular Developer
7 1 (3.57%) Full Stack Developer
7 1 (3.57%) HTML Developer
7 1 (3.57%) Lead Developer
7 1 (3.57%) PHP Developer
7 1 (3.57%) Senior Front-End Developer
7 1 (3.57%) Senior UI Developer
7 1 (3.57%) SQL Developer
7 1 (3.57%) SQL Server Developer
Libraries, Frameworks & Software Standards
1 20 (71.43%) React
2 19 (67.86%) Redux
3 11 (39.29%) HTML
4 9 (32.14%) Spring
5 8 (28.57%) Akka
5 8 (28.57%) Hibernate
5 8 (28.57%) HTML5
5 8 (28.57%) JSON
5 8 (28.57%) Kafka
5 8 (28.57%) Node.js
5 8 (28.57%) REST
5 8 (28.57%) RESTful
5 8 (28.57%) Spring Boot
5 8 (28.57%) Web Services
5 8 (28.57%) WPF
6 7 (25.00%) Zuul
7 6 (21.43%) Entity Framework
7 6 (21.43%) NancyFx
7 6 (21.43%) NHibernate
8 5 (17.86%) .NET Framework
Miscellaneous
1 8 (28.57%) Foreign Exchange (FX)
2 5 (17.86%) Greenfield Project
3 3 (10.71%) User Experience
4 1 (3.57%) Mobile App
Processes & Methodologies
1 21 (75.00%) TDD
2 18 (64.29%) SOLID
3 16 (57.14%) BDD
4 14 (50.00%) Continuous Integration
4 14 (50.00%) OO
5 11 (39.29%) Test Automation
6 10 (35.71%) Unit Testing
7 8 (28.57%) Electronic Trading
8 7 (25.00%) Garbage Collection
9 6 (21.43%) Agile Software Development
10 5 (17.86%) Dependency Injection
10 5 (17.86%) OOP
11 3 (10.71%) Analytics
11 3 (10.71%) Continuous Improvement
11 3 (10.71%) Event-Driven Architecture
11 3 (10.71%) Front End Development
11 3 (10.71%) Investment Management
11 3 (10.71%) Web Development
12 2 (7.14%) Asset Management
12 2 (7.14%) E-Commerce
Programming Languages
1 23 (82.14%) JavaScript
2 15 (53.57%) ES6
3 14 (50.00%) C#
4 9 (32.14%) Java
4 9 (32.14%) TypeScript
5 8 (28.57%) Python
6 5 (17.86%) PowerShell
6 5 (17.86%) Shell Script
7 2 (7.14%) PHP
8 1 (3.57%) SQL
Systems Management
1 5 (17.86%) Control-M
Vendors
1 8 (28.57%) FXall
1 8 (28.57%) Reuters
2 5 (17.86%) Cypress Semiconductor
2 5 (17.86%) Microsoft
3 1 (3.57%) Google
3 1 (3.57%) Sitecore