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 22 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.

JavaScript (including ECMAScript)
Berkshire / Maidenhead
3 months to
22 Jun 2017
Same period 2016 Same period 2015
Rank 16 18 -
Rank change year-on-year +2 -  
Contract jobs citing JavaScript 5 3 0
As % of all contract IT jobs advertised in Maidenhead 4.17% 2.38% -
As % of the Programming Languages category 23.81% 11.54% -
Number of daily rates quoted 3 3 0
Median daily rate £400 £425 -
Median daily rate % change year-on-year -5.88% -  
UK excluding London median daily rate £375 £363 £350
% change year-on-year +3.44% +3.57%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £43.39 £37.50 £35.00
% change year-on-year +15.70% +7.14%  

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 21 26 18
As % of all contract IT job vacancies advertised in Maidenhead 17.50% 20.63% 18.00%
Number of daily rates quoted 12 14 11
Median daily rate £388 £375 £375
Median daily rate % change year-on-year +3.46% -  
90% offered a daily rate of more than £300 £225 £145
10% offered a daily rate of more than £538 £425 £553
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 £42.50 £37.00 £36.00
% change year-on-year +14.86% +2.77%  

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 22 June 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 7 (53.85%) Agile Software Development
2 6 (46.15%) Web Development
2 6 (46.15%) jQuery
2 6 (46.15%) C#
2 6 (46.15%) .NET
2 6 (46.15%) SQL
3 5 (38.46%) CSS
3 5 (38.46%) HTML
4 4 (30.77%) Front End Development
4 4 (30.77%) MVC
4 4 (30.77%) TDD
5 3 (23.08%) Java
5 3 (23.08%) Windows
5 3 (23.08%) Linux
5 3 (23.08%) Python
5 3 (23.08%) Git (software)
5 3 (23.08%) JIRA
5 3 (23.08%) DevOps
5 3 (23.08%) Microsoft Azure
5 3 (23.08%) Confluence
5 3 (23.08%) Node.js
5 3 (23.08%) Jenkins
6 2 (15.38%) Analytics
6 2 (15.38%) Vagrant
6 2 (15.38%) Ansible
6 2 (15.38%) Docker
6 2 (15.38%) Cucumber
6 2 (15.38%) Apache Cassandra
6 2 (15.38%) NoSQL
6 2 (15.38%) 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 (23.08%) Confluence
2 2 (15.38%) WebLogic
3 1 (7.69%) Apache
3 1 (7.69%) CMS
3 1 (7.69%) Elasticsearch
3 1 (7.69%) nginx
Applications
1 1 (7.69%) MS Visio
1 1 (7.69%) OmniGraffle
Cloud Services
1 3 (23.08%) Microsoft Azure
Communications & Networking
1 1 (7.69%) Intranet
Database & Business Intelligence
1 2 (15.38%) Apache Cassandra
1 2 (15.38%) NoSQL
1 2 (15.38%) SQL Server
1 2 (15.38%) SQL Server 2014
1 2 (15.38%) SQL Server Integration Services
1 2 (15.38%) SQL Server Reporting Services
2 1 (7.69%) Big Data
2 1 (7.69%) Hadoop
2 1 (7.69%) MariaDB
2 1 (7.69%) MongoDB
2 1 (7.69%) Relational Database
Development Applications
1 3 (23.08%) Git (software)
1 3 (23.08%) Jenkins
1 3 (23.08%) JIRA
2 2 (15.38%) Cucumber
2 2 (15.38%) Vagrant
3 1 (7.69%) Axure RP
3 1 (7.69%) FishEye
3 1 (7.69%) Sonatype Nexus
Job Titles
1 9 (69.23%) Developer
2 5 (38.46%) .NET Developer
2 5 (38.46%) C# .NET Developer
2 5 (38.46%) C# Developer
2 5 (38.46%) SQL Developer
3 4 (30.77%) Software Developer
4 3 (23.08%) .NET Software Developer
4 3 (23.08%) Agile .NET Developer
4 3 (23.08%) Agile Developer
4 3 (23.08%) ASP.NET MVC Developer
4 3 (23.08%) C# Software Developer
4 3 (23.08%) JavaScript Developer
4 3 (23.08%) Senior .NET Developer
4 3 (23.08%) Senior .NET Software Developer
4 3 (23.08%) Senior Agile Developer
4 3 (23.08%) Senior C# Developer
4 3 (23.08%) Senior C# Software Developer
4 3 (23.08%) Senior Developer
4 3 (23.08%) Senior JavaScript Developer
4 3 (23.08%) Senior Software Developer
Libraries, Frameworks & Software Standards
1 6 (46.15%) .NET
1 6 (46.15%) jQuery
2 5 (38.46%) CSS
2 5 (38.46%) HTML
3 3 (23.08%) Node.js
4 2 (15.38%) Ajax
5 1 (7.69%) .NET Framework
5 1 (7.69%) AngularJS
5 1 (7.69%) ASP.NET
5 1 (7.69%) CSS3
5 1 (7.69%) Entity Framework
5 1 (7.69%) Hibernate
5 1 (7.69%) HTML5
5 1 (7.69%) LAMP
5 1 (7.69%) LEMP Stack
5 1 (7.69%) MEAN Stack
5 1 (7.69%) RabbitMQ
Miscellaneous
1 2 (15.38%) Linux Command Line
2 1 (7.69%) Computer Science
2 1 (7.69%) Greenfield Project
2 1 (7.69%) Taxonomies
2 1 (7.69%) User Experience
Operating Systems
1 3 (23.08%) Linux
1 3 (23.08%) Windows
Processes & Methodologies
1 7 (53.85%) Agile Software Development
2 6 (46.15%) Web Development
3 4 (30.77%) Front End Development
3 4 (30.77%) MVC
3 4 (30.77%) TDD
4 3 (23.08%) DevOps
5 2 (15.38%) Analytics
5 2 (15.38%) Coaching
5 2 (15.38%) Configuration Management
5 2 (15.38%) OO
5 2 (15.38%) OOD
5 2 (15.38%) Stakeholder Management
6 1 (7.69%) B2B
6 1 (7.69%) B2C
6 1 (7.69%) Data Entry
6 1 (7.69%) Logistics
6 1 (7.69%) Predictive Analytics
6 1 (7.69%) SEO
6 1 (7.69%) SOA
6 1 (7.69%) Software Engineering
Programming Languages
1 6 (46.15%) C#
1 6 (46.15%) SQL
2 3 (23.08%) Java
2 3 (23.08%) Python
3 2 (15.38%) PHP
3 2 (15.38%) T-SQL
3 2 (15.38%) VB
4 1 (7.69%) Bash Shell
4 1 (7.69%) Groovy
Qualifications
1 1 (7.69%) Computer Science Degree
1 1 (7.69%) Degree
Quality Assurance & Compliance
1 1 (7.69%) QA
System Software
1 2 (15.38%) Docker
Systems Management
1 2 (15.38%) Ansible
1 2 (15.38%) Kubernetes
2 1 (7.69%) Opscode Chef
2 1 (7.69%) Puppet
Vendors
1 2 (15.38%) Microsoft
1 2 (15.38%) Oracle
2 1 (7.69%) Google