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

JavaScript (including ECMAScript)
Berkshire / Maidenhead
3 months to
28 Mar 2017
Same period 2016 Same period 2015
Rank 10 - 15
Rank change year-on-year - 0  
Contract jobs citing JavaScript 9 0 2
As % of all contract IT jobs advertised in Maidenhead 8.57% - 2.25%
As % of the Programming Languages category 47.37% - 10.00%
Number of daily rates quoted 8 0 1
Median daily rate £400 - £275
UK excluding London median daily rate £375 £350 £350
% change year-on-year +7.14% -  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £42.50 £38.00 £33.75
% change year-on-year +11.84% +12.59%  

JavaScript is in the programming language skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Maidenhead with a requirement for programming language skills.

Contract Programming Language Skills
Maidenhead
Contract job vacancies with a requirement for programming language skills 19 24 20
As % of all contract IT job vacancies advertised in Maidenhead 18.10% 25.26% 22.47%
Number of daily rates quoted 10 15 14
Median daily rate £400 £350 £330
Median daily rate % change year-on-year +14.28% +6.06%  
90% offered a daily rate of more than £325 £330 £250
10% offered a daily rate of more than £425 £478 £438
UK excluding London median daily rate £388 £375 £350
% change year-on-year +3.33% +7.14%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £41.50 £40.00 £36.00
% change year-on-year +3.75% +11.11%  

JavaScript
Job Vacancy Trend in Maidenhead

The job posting trend of jobs advertised in Maidenhead citing JavaScript as a proportion of all contract or permanent IT jobs with a match in the Programming Languages category.

Job vacancy trend for JavaScript in Maidenhead

JavaScript
Contractor Daily Rate Trend in Maidenhead

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

Contractor daily rate trend for JavaScript in Maidenhead

JavaScript
Contractor Hourly Rate Trend in Maidenhead

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

Contractor hourly rate trend for JavaScript in Maidenhead

For the 6 months to 28 March 2017, IT contractor jobs citing JavaScript 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 Maidenhead region with a requirement for JavaScript.

1 11 (61.11%) Agile Software Development
2 10 (55.56%) Web Development
2 10 (55.56%) jQuery
3 9 (50.00%) CSS
3 9 (50.00%) C#
3 9 (50.00%) HTML
3 9 (50.00%) SQL
4 8 (44.44%) .NET
4 8 (44.44%) MVC
5 7 (38.89%) Front End Development
6 6 (33.33%) TDD
7 5 (27.78%) Windows
8 4 (22.22%) Node.js
8 4 (22.22%) Git (software)
8 4 (22.22%) Java
9 3 (16.67%) PHP
9 3 (16.67%) Linux
9 3 (16.67%) Python
9 3 (16.67%) Stakeholder Management
9 3 (16.67%) Confluence
9 3 (16.67%) HTML5
9 3 (16.67%) JIRA
9 3 (16.67%) CSS3
9 3 (16.67%) Jenkins
9 3 (16.67%) Microsoft Azure
9 3 (16.67%) DevOps
10 2 (11.11%) Coaching
10 2 (11.11%) User Experience
10 2 (11.11%) Kubernetes
10 2 (11.11%) SQL Server 2014

JavaScript
Co-occurring IT Skills in Maidenhead 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 (16.67%) Confluence
2 2 (11.11%) CMS
2 2 (11.11%) WebLogic
3 1 (5.56%) Apache
3 1 (5.56%) Elasticsearch
3 1 (5.56%) nginx
Applications
1 1 (5.56%) MS Excel
1 1 (5.56%) MS Visio
1 1 (5.56%) OmniGraffle
Business Applications
1 1 (5.56%) SAP Oil and Gas
Cloud Services
1 3 (16.67%) Microsoft Azure
Database & Business Intelligence
1 2 (11.11%) Apache Cassandra
1 2 (11.11%) NoSQL
1 2 (11.11%) SQL Server
1 2 (11.11%) SQL Server 2014
1 2 (11.11%) SQL Server Integration Services
1 2 (11.11%) SQL Server Reporting Services
2 1 (5.56%) Big Data
2 1 (5.56%) BusinessObjects
2 1 (5.56%) Hadoop
2 1 (5.56%) MariaDB
2 1 (5.56%) MongoDB
2 1 (5.56%) MySQL
2 1 (5.56%) Relational Database
Development Applications
1 4 (22.22%) Git (software)
2 3 (16.67%) Jenkins
2 3 (16.67%) JIRA
3 2 (11.11%) Cucumber
3 2 (11.11%) Vagrant
4 1 (5.56%) Axure RP
4 1 (5.56%) FishEye
4 1 (5.56%) Sonatype Nexus
4 1 (5.56%) Subversion
General
1 2 (11.11%) Marketing
1 2 (11.11%) Telecoms
2 1 (5.56%) Arabic Language
2 1 (5.56%) Electronics
2 1 (5.56%) Finance
2 1 (5.56%) Manufacturing
Job Titles
1 12 (66.67%) Developer
2 7 (38.89%) .NET Developer
2 7 (38.89%) C# .NET Developer
2 7 (38.89%) C# Developer
2 7 (38.89%) SQL Developer
3 6 (33.33%) Software Developer
4 5 (27.78%) .NET Software Developer
4 5 (27.78%) Agile .NET Developer
4 5 (27.78%) Agile C# Developer
4 5 (27.78%) Agile Developer
4 5 (27.78%) C# Software Developer
4 5 (27.78%) JavaScript Developer
4 5 (27.78%) Senior .NET Developer
4 5 (27.78%) Senior Agile Developer
4 5 (27.78%) Senior C# .NET Developer
4 5 (27.78%) Senior C# Developer
4 5 (27.78%) Senior Developer
4 5 (27.78%) Senior JavaScript Developer
4 5 (27.78%) Senior Software Developer
4 5 (27.78%) Senior SQL Developer
Libraries, Frameworks & Software Standards
1 10 (55.56%) jQuery
2 9 (50.00%) CSS
2 9 (50.00%) HTML
3 8 (44.44%) .NET
4 4 (22.22%) Node.js
5 3 (16.67%) CSS3
5 3 (16.67%) HTML5
6 2 (11.11%) Ajax
6 2 (11.11%) AngularJS
6 2 (11.11%) Backbone.js
7 1 (5.56%) ASP.NET
7 1 (5.56%) DOM
7 1 (5.56%) Hibernate
7 1 (5.56%) JSP
7 1 (5.56%) LAMP
7 1 (5.56%) Laravel
7 1 (5.56%) LESS
7 1 (5.56%) Mustache
7 1 (5.56%) RabbitMQ
7 1 (5.56%) Sass
Miscellaneous
1 2 (11.11%) Linux Command Line
1 2 (11.11%) User Experience
2 1 (5.56%) Computer Science
2 1 (5.56%) Taxonomies
Operating Systems
1 5 (27.78%) Windows
2 3 (16.67%) Linux
Processes & Methodologies
1 11 (61.11%) Agile Software Development
2 10 (55.56%) Web Development
3 8 (44.44%) MVC
4 7 (38.89%) Front End Development
5 6 (33.33%) TDD
6 3 (16.67%) DevOps
6 3 (16.67%) Stakeholder Management
7 2 (11.11%) Analytics
7 2 (11.11%) Coaching
7 2 (11.11%) Configuration Management
7 2 (11.11%) OO
7 2 (11.11%) OOD
7 2 (11.11%) SEO
7 2 (11.11%) Software Engineering
7 2 (11.11%) Waterfall
8 1 (5.56%) Big Data Analytics
8 1 (5.56%) Data Analytics
8 1 (5.56%) Digital Marketing
8 1 (5.56%) Information Architecture
8 1 (5.56%) Predictive Analytics
Programming Languages
1 9 (50.00%) C#
1 9 (50.00%) SQL
2 4 (22.22%) Java
3 3 (16.67%) PHP
3 3 (16.67%) Python
4 2 (11.11%) T-SQL
4 2 (11.11%) VB
5 1 (5.56%) Bash Shell
5 1 (5.56%) Groovy
5 1 (5.56%) Ruby
Qualifications
1 2 (11.11%) Degree
Quality Assurance & Compliance
1 2 (11.11%) QA
System Software
1 2 (11.11%) Docker
Systems Management
1 2 (11.11%) Ansible
1 2 (11.11%) Kubernetes
2 1 (5.56%) Opscode Chef
2 1 (5.56%) Puppet
Vendors
1 2 (11.11%) Microsoft
1 2 (11.11%) Oracle
2 1 (5.56%) SAP
2 1 (5.56%) Zend