The following table provides summary statistics for contract job vacancies advertised in Leeds with a requirement for Node.js skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Node.js over the 3 months to 28 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.

Node.js (Node)
3 months to
28 Jun 2017
Same period 2016 Same period 2015
Rank 34 35 80
Rank change year-on-year +1 +45  
Contract jobs citing Node.js 55 87 26
As % of all contract IT jobs advertised in Leeds 4.99% 5.87% 1.70%
As % of the Libraries, Frameworks & Software Standards category 12.70% 14.55% 6.40%
Number of daily rates quoted 48 84 9
Median daily rate £420 £450 £375
Median daily rate % change year-on-year -6.66% +20.00%  
90% offered a daily rate of more than £351 £363 £323
10% offered a daily rate of more than £476 £501 £440
UK excluding London median daily rate £425 £400 £375
% change year-on-year +6.25% +6.66%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £43.75 £40.00 £37.50
% change year-on-year +9.37% +6.66%  

Node.js is in the industry standards, technical specifications and software library and framework skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Leeds with a requirement for industry standards, technical specifications and software library and framework skills.

Contract Software Library & Framework Skills
Leeds
Contract job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 433 598 406
As % of all contract IT job vacancies advertised in Leeds 39.26% 40.35% 26.57%
Number of daily rates quoted 1128 1904 1414
Median daily rate £400 £400 £325
Median daily rate % change year-on-year - +23.07%  
90% offered a daily rate of more than £305 £306 £270
10% offered a daily rate of more than £488 £500 £475
UK excluding London median daily rate £390 £375 £350
% change year-on-year +4.00% +7.14%  
Number of hourly rates quoted 0 2 60
Median hourly rate - £13.85 £40.00
Median hourly rate % change year-on-year - -65.37%  
UK excluding London median hourly rate £42.50 £36.00 £40.00
% change year-on-year +18.05% -10.00%  

Node.js
Job Vacancy Trend in Leeds

Job postings citing Node.js as a percentage of all IT jobs advertised in Leeds.

Job vacancy trend for Node.js in Leeds

Node.js
Contractor Daily Rate Trend in Leeds

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

Contractor daily rate trend for Node.js in Leeds

Node.js
Contractor Daily Rate Histogram in Leeds

The daily rate distribution of IT jobs citing Node.js in Leeds over the 3 months to 28 June 2017.

Contractor daily rate histogram for Node.js in Leeds

For the 6 months to 28 June 2017, IT contractor jobs citing Node.js 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 Leeds region with a requirement for Node.js.

1 80 (86.02%) JavaScript
2 56 (60.22%) Agile Software Development
3 48 (51.61%) React
4 46 (49.46%) HTML
5 45 (48.39%) TDD
6 43 (46.24%) CSS
7 42 (45.16%) AngularJS
8 38 (40.86%) Java
9 33 (35.48%) Git (software)
10 26 (27.96%) Docker
11 25 (26.88%) Jenkins
11 25 (26.88%) HTML5
11 25 (26.88%) Software Engineering
12 23 (24.73%) jQuery
13 22 (23.66%) BDD
13 22 (23.66%) Front End Development
14 20 (21.51%) CSS3
14 20 (21.51%) Microservices
15 19 (20.43%) NoSQL
16 18 (19.35%) MongoDB
16 18 (19.35%) PHP
16 18 (19.35%) MySQL
16 18 (19.35%) Linux
16 18 (19.35%) Python
16 18 (19.35%) DevOps
17 17 (18.28%) SQL
17 17 (18.28%) Test Automation
17 17 (18.28%) Open Source
18 15 (16.13%) Apache Cassandra
18 15 (16.13%) REST

Node.js
Co-occurring IT Skills in Leeds 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 13 (13.98%) Confluence
2 2 (2.15%) nginx
3 1 (1.08%) Apache
3 1 (1.08%) CMS
3 1 (1.08%) Drupal
3 1 (1.08%) Tornado
3 1 (1.08%) WordPress
Cloud Services
1 13 (13.98%) Slack
2 3 (3.23%) Amazon AWS
2 3 (3.23%) Google Cloud Platform
2 3 (3.23%) IaaS
2 3 (3.23%) Loggly
2 3 (3.23%) Sumo Logic
Communications & Networking
1 5 (5.38%) HTTP
2 1 (1.08%) Internet
Database & Business Intelligence
1 19 (20.43%) NoSQL
2 18 (19.35%) MongoDB
2 18 (19.35%) MySQL
3 15 (16.13%) Apache Cassandra
4 12 (12.90%) PostgreSQL
5 8 (8.60%) Relational Database
6 5 (5.38%) Oracle Database
6 5 (5.38%) RDBMS
7 3 (3.23%) Riak
8 1 (1.08%) CouchDB
8 1 (1.08%) Redis
8 1 (1.08%) SQL Server
Development Applications
1 33 (35.48%) Git (software)
2 25 (26.88%) Jenkins
3 14 (15.05%) JIRA
4 13 (13.98%) Grunt
5 11 (11.83%) Cucumber
5 11 (11.83%) JUnit
6 10 (10.75%) Jasmine
7 8 (8.60%) Subversion
8 4 (4.30%) Vagrant
9 3 (3.23%) Maven
9 3 (3.23%) Mercurial
10 2 (2.15%) GitLab
10 2 (2.15%) Karma Test Runner
10 2 (2.15%) Mocha
10 2 (2.15%) Protractor
10 2 (2.15%) Sinon.JS
10 2 (2.15%) SonarQube
11 1 (1.08%) gulp
11 1 (1.08%) Hudson
11 1 (1.08%) Mockito
General
1 6 (6.45%) Finance
2 2 (2.15%) Banking
3 1 (1.08%) Marketing
3 1 (1.08%) Online Betting
Job Titles
1 79 (84.95%) Developer
2 33 (35.48%) JavaScript Developer
3 19 (20.43%) Front End Developer (Client-Side Developer)
4 18 (19.35%) Java Developer
5 13 (13.98%) Node.js Developer
6 10 (10.75%) Software Engineer
7 7 (7.53%) Java Engineer
7 7 (7.53%) Java Software Engineer
8 6 (6.45%) JavaScript Engineer
8 6 (6.45%) PHP Developer
8 6 (6.45%) Software Developer
9 5 (5.38%) Agile Developer
10 4 (4.30%) HTML CSS Developer
10 4 (4.30%) HTML Developer
10 4 (4.30%) Java Software Developer
10 4 (4.30%) Python Developer
10 4 (4.30%) UI Developer
11 3 (3.23%) DevOps Engineer
11 3 (3.23%) Senior Java Software Engineer
11 3 (3.23%) Senior Software Engineer
Libraries, Frameworks & Software Standards
1 48 (51.61%) React
2 46 (49.46%) HTML
3 43 (46.24%) CSS
4 42 (45.16%) AngularJS
5 25 (26.88%) HTML5
6 23 (24.73%) jQuery
7 20 (21.51%) CSS3
8 15 (16.13%) Ember.js
8 15 (16.13%) REST
9 13 (13.98%) Spring
10 12 (12.90%) RabbitMQ
11 10 (10.75%) Express
12 9 (9.68%) Symfony
13 7 (7.53%) Hibernate
14 6 (6.45%) Spring Boot
15 5 (5.38%) Sass
16 4 (4.30%) Backbone.js
16 4 (4.30%) LESS
16 4 (4.30%) RESTful
16 4 (4.30%) Vue.js
Miscellaneous
1 12 (12.90%) Greenfield Project
2 6 (6.45%) User Experience
3 2 (2.15%) Clustering
3 2 (2.15%) Enterprise Software
3 2 (2.15%) Management Information System
3 2 (2.15%) Mobile App
4 1 (1.08%) Algorithms
4 1 (1.08%) Computer Science
4 1 (1.08%) Data Structures
4 1 (1.08%) Fintech
4 1 (1.08%) RIA
Operating Systems
1 18 (19.35%) Linux
2 14 (15.05%) Red Hat Enterprise Linux
3 3 (3.23%) VMS
4 1 (1.08%) CentOS
4 1 (1.08%) Windows
Processes & Methodologies
1 56 (60.22%) Agile Software Development
2 45 (48.39%) TDD
3 25 (26.88%) Software Engineering
4 22 (23.66%) BDD
4 22 (23.66%) Front End Development
5 20 (21.51%) Microservices
6 18 (19.35%) DevOps
7 17 (18.28%) Open Source
7 17 (18.28%) Test Automation
8 12 (12.90%) OO
9 11 (11.83%) SDLC
10 10 (10.75%) Scrum
11 8 (8.60%) Pair Programming
12 7 (7.53%) SFIA
13 6 (6.45%) Configuration Management
13 6 (6.45%) Continuous Integration
13 6 (6.45%) Responsive Web Design
13 6 (6.45%) Web Design
14 5 (5.38%) Kanban
14 5 (5.38%) Performance Optimisation
Programming Languages
1 80 (86.02%) JavaScript
2 38 (40.86%) Java
3 18 (19.35%) PHP
3 18 (19.35%) Python
4 17 (18.28%) SQL
5 8 (8.60%) Bash Shell
6 6 (6.45%) Ruby
7 4 (4.30%) C#
7 4 (4.30%) Scala
8 3 (3.23%) C++
8 3 (3.23%) Go
9 2 (2.15%) Shell Script
10 1 (1.08%) ECMAScript
10 1 (1.08%) ES6
10 1 (1.08%) TypeScript
Qualifications
1 2 (2.15%) BPSS Clearance
1 2 (2.15%) Computer Science Degree
1 2 (2.15%) Degree
Quality Assurance & Compliance
1 4 (4.30%) QA
System Software
1 26 (27.96%) Docker
Systems Management
1 7 (7.53%) Opscode Chef
1 7 (7.53%) Puppet
2 5 (5.38%) Ansible
2 5 (5.38%) Salt
3 3 (3.23%) Kubernetes
3 3 (3.23%) Nagios
3 3 (3.23%) Prometheus
3 3 (3.23%) ZABBIX
4 2 (2.15%) Rancher
5 1 (1.08%) Cobbler
5 1 (1.08%) Graphite
5 1 (1.08%) Opsview
Vendors
1 13 (13.98%) Oracle
2 10 (10.75%) Red Hat
3 4 (4.30%) Splunk
4 3 (3.23%) Google
4 3 (3.23%) New Relic
4 3 (3.23%) Rackspace
4 3 (3.23%) SaltStack
4 3 (3.23%) Zend
5 1 (1.08%) Apple
5 1 (1.08%) Microsoft
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