Period
to 23 November 2017

The median contractor rate for a JavaScript Developer was £384 per day in advertised job vacancies in Leeds during the 6 months to 23 November 2017.

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
6 months to
23 Nov 2017
Same period 2016 Same period 2015
Rank 46 48 85
Rank change year-on-year +2 +37 +9
Contract jobs requiring a JavaScript Developer 100 114 73
As % of all contract IT jobs advertised in Leeds 4.41% 4.35% 2.25%
As % of the Job Titles category 4.57% 4.53% 2.38%
Number of daily rates quoted 92 90 71
Leeds median daily rate £384 £375 £350
Median daily rate % change year-on-year +2.33% +7.14% +7.69%
10th Percentile £276 £284 £300
90th Percentile £475 £475 £515
West Yorkshire median daily rate £394 £375 £330
% change year-on-year +5.00% +13.64% +1.54%
Number of hourly rates quoted 0 0 0
Leeds median hourly rate - - -
West 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 Leeds. 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
Leeds
Contract vacancies in Leeds with a recognized job title 2188 2515 3068
% of contract IT jobs with a recognized job title 96.52% 95.88% 94.60%
Number of daily rates quoted 1554 1670 2123
Leeds median daily rate £400 £400 £375
Median daily rate % change year-on-year - +6.67% +7.14%
10th Percentile £263 £270 £263
90th Percentile £545 £550 £540
West Yorkshire median daily rate £400 £400 £375
% change year-on-year - +6.67% +7.14%
Number of hourly rates quoted 40 42 96
Leeds median hourly rate £20.00 £13.50 £14.30
Median hourly rate % change year-on-year +48.15% -5.58% +5.91%
10th Percentile £10.61 £10.20 £8.83
90th Percentile £40.00 £30.18 £36.02
West Yorkshire median hourly rate £14.20 £13.25 £13.60
% change year-on-year +7.17% -2.54% +9.24%

JavaScript Developer
Job Vacancy Trend in Leeds

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

Job vacancy trend for JavaScript Developer in Leeds

JavaScript Developer
Contractor Daily Rate Trend in Leeds

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

Contractor daily rate trend for JavaScript Developer in Leeds

JavaScript Developer
Contractor Daily Rate Histogram in Leeds

The daily rate distribution of IT jobs citing JavaScript Developer in Leeds over the 6 months to 23 November 2017.

Contractor daily rate histogram for JavaScript Developer in Leeds

JavaScript Developer
Contractor Hourly Rate Trend in Leeds

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

Contractor hourly rate trend for JavaScript Developer in Leeds

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

For the 6 months to 23 November 2017, JavaScript Developer contract jobs required the following IT skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the Leeds region featuring JavaScript Developer in the job title.

1 100 (100.00%) JavaScript
2 78 (78.00%) HTML
3 76 (76.00%) CSS
4 63 (63.00%) React
5 62 (62.00%) Agile Software Development
6 51 (51.00%) AngularJS
7 45 (45.00%) Node.js
8 42 (42.00%) HTML5
9 41 (41.00%) CSS3
10 35 (35.00%) TDD
11 31 (31.00%) Front End Development
12 29 (29.00%) User Experience
13 23 (23.00%) Git (software)
14 18 (18.00%) BDD
15 17 (17.00%) Sass
16 16 (16.00%) Ember.js
16 16 (16.00%) .NET
17 14 (14.00%) Grunt
17 14 (14.00%) Redux
18 13 (13.00%) Jenkins
19 12 (12.00%) Jasmine
19 12 (12.00%) jQuery
20 11 (11.00%) gulp
20 11 (11.00%) Software Engineering
21 10 (10.00%) MySQL
21 10 (10.00%) Docker
22 9 (9.00%) Java
22 9 (9.00%) SQL
22 9 (9.00%) C#
22 9 (9.00%) Scrum

JavaScript Developer Skill Set
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 6 (6.00%) Confluence
2 5 (5.00%) CMS
3 2 (2.00%) Adobe Experience Manager
4 1 (1.00%) Apache Solr
4 1 (1.00%) Elasticsearch
4 1 (1.00%) Sitecore CMS
Applications
1 4 (4.00%) Photoshop
2 2 (2.00%) Adobe Creative Suite
3 1 (1.00%) InDesign
Cloud Services
1 6 (6.00%) Slack
2 2 (2.00%) GitHub
Database & Business Intelligence
1 10 (10.00%) MySQL
2 7 (7.00%) MongoDB
3 6 (6.00%) Apache Cassandra
4 5 (5.00%) NoSQL
5 4 (4.00%) PostgreSQL
5 4 (4.00%) SQL Server
Development Applications
1 23 (23.00%) Git (software)
2 14 (14.00%) Grunt
3 13 (13.00%) Jenkins
4 12 (12.00%) Jasmine
5 11 (11.00%) gulp
6 8 (8.00%) Karma Test Runner
7 6 (6.00%) JIRA
8 4 (4.00%) Cucumber
8 4 (4.00%) JUnit
9 3 (3.00%) PHPUnit
10 2 (2.00%) Babel
10 2 (2.00%) Eclipse
10 2 (2.00%) Mocha
10 2 (2.00%) Subversion
11 1 (1.00%) AppVeyor
11 1 (1.00%) CircleCI
11 1 (1.00%) Octopus Deploy
11 1 (1.00%) Protractor
11 1 (1.00%) Sinon.JS
General
1 8 (8.00%) Finance
2 4 (4.00%) Marketing
3 2 (2.00%) Telecoms
4 1 (1.00%) Banking
4 1 (1.00%) Games
Libraries, Frameworks & Software Standards
1 78 (78.00%) HTML
2 76 (76.00%) CSS
3 63 (63.00%) React
4 51 (51.00%) AngularJS
5 45 (45.00%) Node.js
6 42 (42.00%) HTML5
7 41 (41.00%) CSS3
8 17 (17.00%) Sass
9 16 (16.00%) .NET
9 16 (16.00%) Ember.js
10 14 (14.00%) Redux
11 12 (12.00%) jQuery
12 8 (8.00%) ASP.NET
13 7 (7.00%) Angular 2
13 7 (7.00%) Twitter Bootstrap
14 6 (6.00%) Web Services
15 5 (5.00%) LESS
15 5 (5.00%) Vue (Vue.js)
16 4 (4.00%) ASP.NET Web API
16 4 (4.00%) REST
Miscellaneous
1 29 (29.00%) User Experience
2 5 (5.00%) Greenfield Project
3 4 (4.00%) Enterprise Software
4 2 (2.00%) Analytical Skills
4 2 (2.00%) Video on Demand
Operating Systems
1 4 (4.00%) Linux
1 4 (4.00%) Red Hat Enterprise Linux
2 1 (1.00%) Android
2 1 (1.00%) Apple iOS
Processes & Methodologies
1 62 (62.00%) Agile Software Development
2 35 (35.00%) TDD
3 31 (31.00%) Front End Development
4 18 (18.00%) BDD
5 11 (11.00%) Software Engineering
6 9 (9.00%) Kanban
6 9 (9.00%) Scrum
6 9 (9.00%) Test Automation
7 8 (8.00%) OO
7 8 (8.00%) Pair Programming
7 8 (8.00%) Web Development
8 6 (6.00%) Microservices
9 5 (5.00%) E-Commerce
9 5 (5.00%) Responsive Web Design
9 5 (5.00%) SDLC
9 5 (5.00%) SFIA
10 4 (4.00%) Continuous Integration
10 4 (4.00%) MVC
10 4 (4.00%) Open Source
11 3 (3.00%) Web Design
Programming Languages
1 100 (100.00%) JavaScript
2 9 (9.00%) C#
2 9 (9.00%) Java
2 9 (9.00%) SQL
3 7 (7.00%) PHP
4 3 (3.00%) PHP 5
4 3 (3.00%) PHP 7
4 3 (3.00%) TypeScript
5 2 (2.00%) ES6
5 2 (2.00%) Scala
5 2 (2.00%) T-SQL
6 1 (1.00%) Ruby
Qualifications
1 4 (4.00%) BPSS Clearance
2 3 (3.00%) Degree
3 1 (1.00%) Computer Science Degree
Quality Assurance & Compliance
1 2 (2.00%) QA
System Software
1 10 (10.00%) Docker
Vendors
1 4 (4.00%) Red Hat
2 3 (3.00%) Adobe
3 2 (2.00%) Google
4 1 (1.00%) Sitecore
4 1 (1.00%) Xamarin