The following table provides summary statistics for contract job vacancies advertised in Staines 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 29 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)
Surrey / Staines
3 months to
29 Mar 2017
Same period 2016 Same period 2015
Rank 2 14 22
Rank change year-on-year +12 +8  
Contract jobs citing JavaScript 38 7 3
As % of all contract IT jobs advertised in Staines 28.57% 8.33% 2.24%
As % of the Programming Languages category 57.58% 22.58% 15.00%
Number of daily rates quoted 8 0 2
Median daily rate £413 - £425
90% offered a daily rate of more than £324 - £405
10% offered a daily rate of more than £498 - £445
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 £35.00
% change year-on-year +11.84% +8.57%  

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 Staines with a requirement for programming language skills.

Contract Programming Language Skills
Staines
Contract job vacancies with a requirement for programming language skills 66 31 20
As % of all contract IT job vacancies advertised in Staines 49.62% 36.90% 14.93%
Number of daily rates quoted 21 6 14
Median daily rate £375 £550 £400
Median daily rate % change year-on-year -31.81% +37.50%  
90% offered a daily rate of more than £192 £463 £325
10% offered a daily rate of more than £575 £575 £500
UK excluding London median daily rate £388 £375 £350
% change year-on-year +3.33% +7.14%  
Number of hourly rates quoted 3 2 0
Median hourly rate £42.50 £45.00 -
Median hourly rate % change year-on-year -5.55% -  
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 Staines

The job posting trend of jobs advertised in Staines 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 Staines

JavaScript
Contractor Daily Rate Trend in Staines

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

Contractor daily rate trend for JavaScript in Staines

JavaScript
Contractor Daily Rate Histogram in Staines

The daily rate distribution of IT jobs citing JavaScript in Staines over the 3 months to 29 March 2017.

Contractor daily rate histogram for JavaScript in Staines

JavaScript
Contractor Hourly Rate Trend in Staines

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

Contractor hourly rate trend for JavaScript in Staines

For the 6 months to 29 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 Staines region with a requirement for JavaScript.

1 27 (64.29%) CSS
1 27 (64.29%) HTML
2 18 (42.86%) React
3 16 (38.10%) CSS3
4 15 (35.71%) HTML5
4 15 (35.71%) Agile Software Development
4 15 (35.71%) Adobe Experience Manager
4 15 (35.71%) AngularJS
5 12 (28.57%) Ember.js
6 11 (26.19%) Front End Development
7 10 (23.81%) React Native
7 10 (23.81%) Mobile App
7 10 (23.81%) Node.js
8 9 (21.43%) Java
9 8 (19.05%) TDD
9 8 (19.05%) JSON
10 7 (16.67%) Backbone.js
11 6 (14.29%) Git (software)
11 6 (14.29%) Scrum
11 6 (14.29%) Adobe
12 5 (11.90%) PhoneGap
12 5 (11.90%) RESTful
12 5 (11.90%) Mobile Application Development
12 5 (11.90%) REST
13 4 (9.52%) Analytics
13 4 (9.52%) User Experience
13 4 (9.52%) Redux
13 4 (9.52%) E-Commerce
14 3 (7.14%) Service Delivery
14 3 (7.14%) Banking

JavaScript
Co-occurring IT Skills in Staines 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 15 (35.71%) Adobe Experience Manager
2 2 (4.76%) Apache
Applications
1 2 (4.76%) Photoshop
Cloud Services
1 3 (7.14%) Amazon AWS
1 3 (7.14%) IaaS
1 3 (7.14%) Microsoft Azure
1 3 (7.14%) PaaS
2 1 (2.38%) Adobe Analytics
2 1 (2.38%) Google Analytics
Database & Business Intelligence
1 3 (7.14%) MongoDB
Development Applications
1 6 (14.29%) Git (software)
2 3 (7.14%) Bower
2 3 (7.14%) gulp
3 2 (4.76%) Axure RP
General
1 3 (7.14%) Banking
1 3 (7.14%) Retail
Job Titles
1 37 (88.10%) Developer
2 24 (57.14%) JavaScript Developer
3 8 (19.05%) Front End Developer (Client-Side Developer)
4 6 (14.29%) HTML Developer
5 4 (9.52%) Applications Developer
6 3 (7.14%) Cloud Specialist
6 3 (7.14%) Database Developer
6 3 (7.14%) Mobile Applications Developer
6 3 (7.14%) Mobile Developer
6 3 (7.14%) MongoDB Developer
6 3 (7.14%) Node.js Developer
6 3 (7.14%) PhoneGap Developer
6 3 (7.14%) Technical Specialist
7 2 (4.76%) Designer
7 2 (4.76%) HTML CSS Developer
7 2 (4.76%) UX Designer
8 1 (2.38%) Angular Developer
8 1 (2.38%) Senior Developer
8 1 (2.38%) Senior Front-End Developer
8 1 (2.38%) Senior JavaScript Developer
Libraries, Frameworks & Software Standards
1 27 (64.29%) CSS
1 27 (64.29%) HTML
2 18 (42.86%) React
3 16 (38.10%) CSS3
4 15 (35.71%) AngularJS
4 15 (35.71%) HTML5
5 12 (28.57%) Ember.js
6 10 (23.81%) Node.js
6 10 (23.81%) React Native
7 8 (19.05%) JSON
8 7 (16.67%) Backbone.js
9 5 (11.90%) PhoneGap
9 5 (11.90%) REST
9 5 (11.90%) RESTful
10 4 (9.52%) Redux
11 3 (7.14%) Durandal
11 3 (7.14%) Express
11 3 (7.14%) KnockoutJS
11 3 (7.14%) MEAN Stack
11 3 (7.14%) Polymer
Miscellaneous
1 10 (23.81%) Mobile App
2 4 (9.52%) User Experience
3 3 (7.14%) Analytical Skills
Operating Systems
1 3 (7.14%) Linux
1 3 (7.14%) Windows
1 3 (7.14%) Windows Server 2012
Processes & Methodologies
1 15 (35.71%) Agile Software Development
2 11 (26.19%) Front End Development
3 8 (19.05%) TDD
4 6 (14.29%) Scrum
5 5 (11.90%) Mobile Application Development
6 4 (9.52%) Analytics
6 4 (9.52%) E-Commerce
7 3 (7.14%) Continuous Improvement
7 3 (7.14%) Continuous Integration
7 3 (7.14%) Creative Problem-Solving
7 3 (7.14%) ITIL
7 3 (7.14%) Kanban
7 3 (7.14%) Refactoring
7 3 (7.14%) Service Delivery
7 3 (7.14%) Software Engineering
7 3 (7.14%) Time Management
8 2 (4.76%) Usability Testing
8 2 (4.76%) User Stories
8 2 (4.76%) Waterfall
8 2 (4.76%) Wireframes
Programming Languages
1 9 (21.43%) Java
2 3 (7.14%) Bash Shell
2 3 (7.14%) ES6
2 3 (7.14%) Perl
2 3 (7.14%) PowerShell
2 3 (7.14%) Python
2 3 (7.14%) Ruby
2 3 (7.14%) SQL
Qualifications
1 3 (7.14%) MCSE
1 3 (7.14%) Microsoft Certification
Quality Assurance & Compliance
1 2 (4.76%) Disclosure Scotland
Systems Management
1 3 (7.14%) Ansible
1 3 (7.14%) Opscode Chef
1 3 (7.14%) Puppet
Vendors
1 6 (14.29%) Adobe
2 3 (7.14%) Oracle
3 1 (2.38%) ClickTale
Staines, Middlesex
Sopra Steria Recruitment
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