Period
to 21 August 2018

The median contractor rate for a JavaScript Developer was £425 per day in advertised job vacancies in West Yorkshire during the 6 months to 21 August 2018.

The first table below provides contractor rate benchmarking and summary statistics including a comparison to 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.

JavaScript Developer
Yorkshire > West Yorkshire
6 months to
21 Aug 2018
Same period 2017 Same period 2016
Rank 68 52 49
Rank change year-on-year -16 -3 +36
Contract jobs requiring a JavaScript Developer 116 117 174
As % of all contract IT jobs advertised in West Yorkshire 3.43% 4.15% 4.32%
As % of the Job Titles category 3.58% 4.25% 4.47%
Number of daily rates quoted 101 104 130
West Yorkshire median daily rate £425 £400 £375
Median daily rate % change year-on-year +6.25% +6.67% +15.38%
10th Percentile £325 £293 £286
90th Percentile £475 £475 £475
Yorkshire median daily rate £400 £400 £375
% change year-on-year - +6.67% +11.11%
Number of hourly rates quoted 0 0 0
West Yorkshire median hourly rate - - -
Yorkshire median hourly rate - - -

The following table is for comparison with the above and includes summary statistics for all contract IT job vacancies advertised in West Yorkshire. Most job vacancies include a discernible job title that can be normalized. As such, the figures in the second row provide an indication of the number of contract jobs in our overall sample.

All Contract IT Job Vacancies
West Yorkshire
Contract vacancies in West Yorkshire with a recognized job title 3,244 2,756 3,889
% of contract IT jobs with a recognized job title 96.00% 97.70% 96.55%
Number of daily rates quoted 2,192 1,869 2,641
West Yorkshire median daily rate £410 £400 £400
Median daily rate % change year-on-year +2.50% - +11.11%
10th Percentile £285 £275 £270
90th Percentile £543 £545 £550
Yorkshire median daily rate £400 £400 £400
Number of hourly rates quoted 108 71 98
West Yorkshire median hourly rate £15.50 £14.00 £12.38
Median hourly rate % change year-on-year +10.71% +13.13% -8.97%
10th Percentile £9.53 £8.41 £8.50
90th Percentile £33.75 £30.25 £20.90
Yorkshire median hourly rate £16.48 £13.25 £13.50
% change year-on-year +24.34% -1.85% +3.85%

JavaScript Developer
Job Vacancy Trend in West Yorkshire

Job postings that featured JavaScript Developer in the job title as a percentage of all IT jobs advertised in West Yorkshire.

Job vacancy trend for JavaScript Developer in West Yorkshire

JavaScript Developer
Contractor Daily Rate Trend in West Yorkshire

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing JavaScript Developer in West Yorkshire.

Contractor daily rate trend for JavaScript Developer in West Yorkshire

JavaScript Developer
Contractor Daily Rate Histogram in West Yorkshire

The daily rate distribution of IT jobs citing JavaScript Developer in West Yorkshire over the 6 months to 21 August 2018.

Contractor daily rate histogram for JavaScript Developer in West Yorkshire

JavaScript Developer
Contractor Hourly Rate Trend in West Yorkshire

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing JavaScript Developer in West Yorkshire.

Contractor hourly rate trend for JavaScript Developer in West Yorkshire

JavaScript Developer
Contract Job Locations in West Yorkshire

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing JavaScript Developer within the West Yorkshire region over the 6 months to 21 August 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
Leeds -19 101 £400 - 24
Bradford -2 6 £425 -5.56%
Halifax +2 1 £425 +21.43% 1
Wakefield +1 1 - - 2
Huddersfield -13 1 £320 -8.57%
JavaScript Developer
Yorkshire

JavaScript Developer Skill Set
Top 30 Co-occurring IT Skills in West Yorkshire

For the 6 months to 21 August 2018, JavaScript Developer contract jobs required the following IT skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the West Yorkshire region featuring JavaScript Developer in the job title.

1 116 (100.00%) JavaScript
2 84 (72.41%) HTML
2 84 (72.41%) CSS
3 72 (62.07%) React
4 64 (55.17%) Agile Software Development
5 55 (47.41%) Node.js
6 48 (41.38%) AngularJS
7 46 (39.66%) Front End Development
8 31 (26.72%) CSS3
9 29 (25.00%) TDD
10 27 (23.28%) Git (software)
11 21 (18.10%) HTML5
12 18 (15.52%) Web Development
13 17 (14.66%) Vue.js
14 16 (13.79%) .NET
14 16 (13.79%) Open Source
15 14 (12.07%) Redux
16 13 (11.21%) Sass
16 13 (11.21%) MVC
17 12 (10.34%) jQuery
18 11 (9.48%) BDD
18 11 (9.48%) Java
18 11 (9.48%) SQL
18 11 (9.48%) C#
18 11 (9.48%) Docker
19 10 (8.62%) Pair Programming
19 10 (8.62%) Test Automation
19 10 (8.62%) Enterprise Software
19 10 (8.62%) Jasmine
20 9 (7.76%) PHP

JavaScript Developer Skill Set
Co-occurring IT Skills in West Yorkshire 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 3 (2.59%) Apache
1 3 (2.59%) Apache Spark
1 3 (2.59%) Tomcat
2 2 (1.72%) nginx
3 1 (0.86%) CMS
3 1 (0.86%) Confluence
3 1 (0.86%) WordPress
Business Applications
1 1 (0.86%) Magento
Cloud Services
1 6 (5.17%) npm
2 2 (1.72%) Amazon AWS
2 2 (1.72%) Microsoft Azure
3 1 (0.86%) GitHub
3 1 (0.86%) Slack
Communications & Networking
1 1 (0.86%) Internet
Database & Business Intelligence
1 6 (5.17%) MySQL
2 4 (3.45%) Big Data
2 4 (3.45%) PostgreSQL
2 4 (3.45%) SQL Server
3 3 (2.59%) NoSQL
4 1 (0.86%) Data Lake
4 1 (0.86%) Data Warehouse
4 1 (0.86%) MongoDB
4 1 (0.86%) Riak
Development Applications
1 27 (23.28%) Git (software)
2 10 (8.62%) Jasmine
3 8 (6.90%) Cucumber
4 6 (5.17%) Jenkins
4 6 (5.17%) Visual Studio
4 6 (5.17%) webpack
5 5 (4.31%) Grunt
5 5 (4.31%) Mercurial
5 5 (4.31%) Mocha
5 5 (4.31%) Subversion
6 3 (2.59%) gulp
6 3 (2.59%) HP UFT
6 3 (2.59%) Selenium
7 2 (1.72%) Babel
7 2 (1.72%) Bower
7 2 (1.72%) Karma Test Runner
7 2 (1.72%) Vagrant
8 1 (0.86%) AppVeyor
8 1 (0.86%) CircleCI
8 1 (0.86%) JUnit
General
1 7 (6.03%) Games
2 1 (0.86%) Banking
2 1 (0.86%) Electronics
2 1 (0.86%) Finance
2 1 (0.86%) Interactive Media
2 1 (0.86%) Retail
Libraries, Frameworks & Software Standards
1 84 (72.41%) CSS
1 84 (72.41%) HTML
2 72 (62.07%) React
3 55 (47.41%) Node.js
4 48 (41.38%) AngularJS
5 31 (26.72%) CSS3
6 21 (18.10%) HTML5
7 17 (14.66%) Vue.js
8 16 (13.79%) .NET
9 14 (12.07%) Redux
10 13 (11.21%) Sass
11 12 (10.34%) jQuery
12 9 (7.76%) ASP.NET
13 8 (6.90%) .NET Framework
13 8 (6.90%) Angular 2
14 7 (6.03%) ASP.NET Web API
15 6 (5.17%) ASP.NET MVC
15 6 (5.17%) AVA JavaScript Test Runner
15 6 (5.17%) Entity Framework
16 5 (4.31%) XHTML
Miscellaneous
1 10 (8.62%) Enterprise Software
2 8 (6.90%) Greenfield Project
2 8 (6.90%) User Experience
3 4 (3.45%) Algorithms
3 4 (3.45%) Data Structures
4 2 (1.72%) Digital Media
5 1 (0.86%) Analytical Skills
5 1 (0.86%) IPTV
5 1 (0.86%) Mobile App
5 1 (0.86%) NHS
5 1 (0.86%) Over-the-Top Content
5 1 (0.86%) Self-Motivation
Operating Systems
1 4 (3.45%) Linux
2 1 (0.86%) Red Hat Enterprise Linux
2 1 (0.86%) Windows
Processes & Methodologies
1 64 (55.17%) Agile Software Development
2 46 (39.66%) Front End Development
3 29 (25.00%) TDD
4 18 (15.52%) Web Development
5 16 (13.79%) Open Source
6 13 (11.21%) MVC
7 11 (9.48%) BDD
8 10 (8.62%) Pair Programming
8 10 (8.62%) Test Automation
9 9 (7.76%) OO
10 8 (6.90%) DevOps
10 8 (6.90%) Scrum
11 6 (5.17%) Continuous Integration
11 6 (5.17%) Microservices
11 6 (5.17%) Software Engineering
12 5 (4.31%) Deployment Automation
12 5 (4.31%) E-Commerce
13 3 (2.59%) Business Intelligence
13 3 (2.59%) Kanban
13 3 (2.59%) Software Delivery
Programming Languages
1 116 (100.00%) JavaScript
2 11 (9.48%) C#
2 11 (9.48%) Java
2 11 (9.48%) SQL
3 9 (7.76%) PHP
4 4 (3.45%) ES6
4 4 (3.45%) Python
5 3 (2.59%) Java 8
5 3 (2.59%) T-SQL
5 3 (2.59%) TypeScript
6 1 (0.86%) ES7
6 1 (0.86%) PHP 7
Qualifications
1 1 (0.86%) SC Cleared
1 1 (0.86%) Security Cleared
Quality Assurance & Compliance
1 1 (0.86%) PMO
1 1 (0.86%) QA
System Software
1 11 (9.48%) Docker
Systems Management
1 3 (2.59%) Puppet
1 3 (2.59%) Rancher
Vendors
1 7 (6.03%) Microsoft
2 6 (5.17%) Splunk
3 1 (0.86%) Red Hat
3 1 (0.86%) Xamarin