The median contractor rate for a JavaScript Developer was £425 per day in advertised job vacancies in Berkshire during the 3 months to 28 June 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
South East / Berkshire
3 months to
28 Jun 2017
Same period 2016 Same period 2015
Rank 74 113 95
Rank change year-on-year +39 -18  
Contract jobs requiring a JavaScript Developer 31 12 23
As % of all contract IT jobs advertised in Berkshire 1.70% 0.50% 0.96%
As % of the Job Titles category 1.85% 0.54% 1.03%
Number of daily rates quoted 49 12 18
Median daily rate £425 £356 £320
Median daily rate % change year-on-year +19.29% +11.32%  
90% offered a daily rate of more than £363 £325 £281
10% offered a daily rate of more than £470 £424 £391
UK excluding London median daily rate £400 £375 £350
% change year-on-year +6.66% +7.14%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £45.00 - £22.00

The next table is for comparison with the above and includes summary statistics for all job roles in contract job vacancies advertised in Berkshire. Most job vacancies include a discernible job title. As such, the figures in the first row provide an indication of the number of contract jobs in our overall sample.

Contract IT Job Roles
Berkshire
Contract job vacancies with a job title containing a recognized job role 1678 2208 2235
As % of all contract IT job vacancies advertised in Berkshire 91.79% 92.73% 92.85%
Number of daily rates quoted 3064 4151 4019
Median daily rate £425 £400 £375
Median daily rate % change year-on-year +6.25% +6.66%  
90% offered a daily rate of more than £250 £263 £213
10% offered a daily rate of more than £575 £538 £525
UK excluding London median daily rate £400 £399 £365
% change year-on-year +0.25% +9.31%  
Number of hourly rates quoted 227 298 363
Median hourly rate £16.00 £15.00 £21.55
Median hourly rate % change year-on-year +6.66% -30.39%  
90% offered a hourly rate of more than £9.25 £9.25 £13.00
10% offered a hourly rate of more than £37.50 £29.73 £39.50
UK excluding London median hourly rate £17.50 £17.50 £16.00
% change year-on-year - +9.37%  

JavaScript Developer
Job Vacancy Trend in Berkshire

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

Job vacancy trend for JavaScript Developer in Berkshire

JavaScript Developer
Contractor Daily Rate Trend in Berkshire

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

Contractor daily rate trend for JavaScript Developer in Berkshire

JavaScript Developer
Contractor Daily Rate Histogram in Berkshire

The daily rate distribution of IT jobs citing JavaScript Developer in Berkshire over the 3 months to 28 June 2017.

Contractor daily rate histogram for JavaScript Developer in Berkshire

JavaScript Developer
Contractor Hourly Rate Trend in Berkshire

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

Contractor hourly rate trend for JavaScript Developer in Berkshire

JavaScript Developer
Contract Job Locations in Berkshire

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 Berkshire region over the 3 months to 28 June 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Reading +15 10 £375 +7.14% 2
Slough +9 3 £400 +14.28% 1
Newbury - 2 £431 -
JavaScript Developer
South East

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

For the 6 months to 28 June 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 Berkshire region featuring JavaScript Developer in the job title.

1 54 (100.00%) JavaScript
2 32 (59.26%) CSS
3 31 (57.41%) HTML
3 31 (57.41%) AngularJS
4 27 (50.00%) HTML5
5 26 (48.15%) Agile Software Development
6 21 (38.89%) CSS3
7 20 (37.04%) Front End Development
7 20 (37.04%) Node.js
8 18 (33.33%) OO
9 15 (27.78%) Angular 2
10 14 (25.93%) TDD
11 13 (24.07%) Git (software)
12 12 (22.22%) TypeScript
13 11 (20.37%) Grunt
13 11 (20.37%) Greenfield Project
14 9 (16.67%) REST
14 9 (16.67%) UML
14 9 (16.67%) OOD
14 9 (16.67%) Web Application Development
14 9 (16.67%) DevOps
15 8 (14.81%) Java
15 8 (14.81%) Scrum
15 8 (14.81%) JSON
16 7 (12.96%) Mocha
16 7 (12.96%) gulp
17 6 (11.11%) React
17 6 (11.11%) webpack
17 6 (11.11%) Sass
17 6 (11.11%) Finance

JavaScript Developer Skill Set
Co-occurring IT Skills in Berkshire 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 (3.70%) Apache
1 2 (3.70%) CMS
1 2 (3.70%) WordPress
2 1 (1.85%) Adobe Experience Manager
2 1 (1.85%) Elasticsearch
2 1 (1.85%) Oracle SOA Suite
2 1 (1.85%) Tomcat
Business Applications
1 1 (1.85%) Dynamics CRM
Cloud Services
1 5 (9.26%) Amazon AWS
2 4 (7.41%) AWS Lambda
3 3 (5.56%) Amazon S3
3 3 (5.56%) AWS CloudFormation
4 1 (1.85%) Microsoft Azure
Communications & Networking
1 5 (9.26%) HTTP
1 5 (9.26%) ICMP
1 5 (9.26%) SSH
1 5 (9.26%) TCP/IP
2 1 (1.85%) Skype
Database & Business Intelligence
1 5 (9.26%) Amazon DynamoDB
1 5 (9.26%) Hadoop
2 3 (5.56%) MongoDB
2 3 (5.56%) MySQL
2 3 (5.56%) NoSQL
3 1 (1.85%) Big Data
3 1 (1.85%) MariaDB
3 1 (1.85%) Oracle Database
3 1 (1.85%) Pentaho
3 1 (1.85%) Relational Database
3 1 (1.85%) SQL Server
3 1 (1.85%) SQL Server Integration Services
Development Applications
1 13 (24.07%) Git (software)
2 11 (20.37%) Grunt
3 7 (12.96%) gulp
3 7 (12.96%) Mocha
4 6 (11.11%) webpack
5 4 (7.41%) Karma Test Runner
5 4 (7.41%) Protractor
5 4 (7.41%) Sinon.JS
6 3 (5.56%) Bitbucket
7 2 (3.70%) Cucumber
7 2 (3.70%) Jenkins
7 2 (3.70%) JIRA
7 2 (3.70%) Maven
8 1 (1.85%) Atlassian Bamboo
8 1 (1.85%) Babel
8 1 (1.85%) Jasmine
8 1 (1.85%) Mockito
8 1 (1.85%) Selenium
8 1 (1.85%) WebDriver
8 1 (1.85%) WebStorm
General
1 6 (11.11%) Finance
2 2 (3.70%) Marketing
3 1 (1.85%) Retail
3 1 (1.85%) Telecoms
Libraries, Frameworks & Software Standards
1 32 (59.26%) CSS
2 31 (57.41%) AngularJS
2 31 (57.41%) HTML
3 27 (50.00%) HTML5
4 21 (38.89%) CSS3
5 20 (37.04%) Node.js
6 15 (27.78%) Angular 2
7 9 (16.67%) REST
8 8 (14.81%) JSON
9 6 (11.11%) React
9 6 (11.11%) Sass
10 5 (9.26%) Chai
10 5 (9.26%) jQuery
10 5 (9.26%) Redux
10 5 (9.26%) Swagger
11 4 (7.41%) .NET
11 4 (7.41%) Serverless Framework
12 3 (5.56%) MEAN Stack
12 3 (5.56%) Symfony
12 3 (5.56%) XHTML
Miscellaneous
1 11 (20.37%) Greenfield Project
2 5 (9.26%) Linux Command Line
3 4 (7.41%) Mobile App
3 4 (7.41%) User Experience
4 2 (3.70%) W3C
5 1 (1.85%) Computer Science
5 1 (1.85%) Digital Media
Operating Systems
1 6 (11.11%) Linux
2 5 (9.26%) CentOS
2 5 (9.26%) Debian
2 5 (9.26%) Red Hat Enterprise Linux
2 5 (9.26%) Ubuntu
2 5 (9.26%) Unix
3 2 (3.70%) Windows
Processes & Methodologies
1 26 (48.15%) Agile Software Development
2 20 (37.04%) Front End Development
3 18 (33.33%) OO
4 14 (25.93%) TDD
5 9 (16.67%) DevOps
5 9 (16.67%) OOD
5 9 (16.67%) UML
5 9 (16.67%) Web Application Development
6 8 (14.81%) Scrum
7 5 (9.26%) Prototyping
7 5 (9.26%) Responsive Web Design
7 5 (9.26%) Web Development
8 4 (7.41%) Analytics
8 4 (7.41%) Digital Transformation Programme
8 4 (7.41%) MVC
8 4 (7.41%) Wireframes
9 3 (5.56%) Data Analytics
9 3 (5.56%) Pair Programming
9 3 (5.56%) User Stories
9 3 (5.56%) Web Design
Programming Languages
1 54 (100.00%) JavaScript
2 12 (22.22%) TypeScript
3 8 (14.81%) Java
4 5 (9.26%) Bash Shell
4 5 (9.26%) Python
4 5 (9.26%) SQL
5 4 (7.41%) C#
6 3 (5.56%) CoffeeScript
6 3 (5.56%) ES6
6 3 (5.56%) PHP
7 1 (1.85%) Scala
Qualifications
1 6 (11.11%) SC Cleared
1 6 (11.11%) Security Cleared
2 5 (9.26%) Computer Science Degree
2 5 (9.26%) Degree
3 1 (1.85%) DV Cleared
Quality Assurance & Compliance
1 2 (3.70%) QA
System Software
1 5 (9.26%) Docker
Systems Management
1 5 (9.26%) Ansible
1 5 (9.26%) SELinux
Vendors
1 2 (3.70%) Twitter
1 2 (3.70%) Zend
2 1 (1.85%) Microsoft
2 1 (1.85%) Oracle