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 25 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)
Surrey / Staines
3 months to
25 Jun 2017
Same period 2016 Same period 2015
Rank 3 19 15
Rank change year-on-year +16 -4  
Contract jobs citing JavaScript 19 11 9
As % of all contract IT jobs advertised in Staines 19.39% 7.14% 6.04%
As % of the Programming Languages category 45.24% 16.67% 34.62%
Number of daily rates quoted 11 0 2
Median daily rate £475 - £322
90% offered a daily rate of more than £425 - £300
10% offered a daily rate of more than £525 - £344
UK excluding London median daily rate £375 £363 £341
% change year-on-year +3.44% +6.46%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £43.39 £37.50 £40.00
% change year-on-year +15.70% -6.25%  

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 42 66 26
As % of all contract IT job vacancies advertised in Staines 42.86% 42.86% 17.45%
Number of daily rates quoted 25 19 3
Median daily rate £475 £525 £295
Median daily rate % change year-on-year -9.52% +77.96%  
UK excluding London median daily rate £400 £375 £350
% change year-on-year +6.66% +7.14%  
Number of hourly rates quoted 3 4 0
Median hourly rate £45.00 £40.00 -
Median hourly rate % change year-on-year +12.50% -  
UK excluding London median hourly rate £42.50 £37.50 £37.00
% change year-on-year +13.33% +1.35%  

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 25 June 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 25 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 Staines region with a requirement for JavaScript.

1 37 (67.27%) HTML
1 37 (67.27%) CSS
2 23 (41.82%) React
3 20 (36.36%) AngularJS
3 20 (36.36%) Agile Software Development
4 19 (34.55%) Ember.js
5 18 (32.73%) CSS3
5 18 (32.73%) Front End Development
6 17 (30.91%) HTML5
7 16 (29.09%) Test Automation
8 15 (27.27%) React Native
8 15 (27.27%) Node.js
8 15 (27.27%) Adobe Experience Manager
8 15 (27.27%) Mobile App
9 12 (21.82%) Scrum
9 12 (21.82%) ES6
10 11 (20.00%) TDD
10 11 (20.00%) Java
11 8 (14.55%) JSON
11 8 (14.55%) Redux
11 8 (14.55%) User Experience
12 7 (12.73%) Analytics
13 6 (10.91%) Backbone.js
13 6 (10.91%) Adobe
14 5 (9.09%) E-Commerce
14 5 (9.09%) Software Engineering
14 5 (9.09%) Refactoring
14 5 (9.09%) Continuous Integration
14 5 (9.09%) Time Management
14 5 (9.09%) Kanban

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 (27.27%) Adobe Experience Manager
2 2 (3.64%) Apache
Applications
1 4 (7.27%) Photoshop
Cloud Services
1 1 (1.82%) Adobe Analytics
1 1 (1.82%) Amazon AWS
1 1 (1.82%) Google Analytics
1 1 (1.82%) IaaS
1 1 (1.82%) Microsoft Azure
1 1 (1.82%) PaaS
Database & Business Intelligence
1 3 (5.45%) MongoDB
Development Applications
1 4 (7.27%) Axure RP
1 4 (7.27%) Git (software)
1 4 (7.27%) gulp
2 3 (5.45%) Bower
3 1 (1.82%) Grunt
3 1 (1.82%) Jasmine
3 1 (1.82%) Mocha
3 1 (1.82%) QUnit
3 1 (1.82%) webpack
General
1 4 (7.27%) Retail
2 3 (5.45%) Banking
Job Titles
1 50 (90.91%) Developer
2 26 (47.27%) JavaScript Developer
3 13 (23.64%) Front End Developer (Client-Side Developer)
4 6 (10.91%) HTML Developer
4 6 (10.91%) Senior Developer
5 5 (9.09%) Applications Developer
5 5 (9.09%) Senior Front-End Developer
6 4 (7.27%) Angular Developer
6 4 (7.27%) Designer
6 4 (7.27%) Mobile Applications Developer
6 4 (7.27%) UX Designer
7 3 (5.45%) Database Developer
7 3 (5.45%) Java Developer
7 3 (5.45%) Mobile Developer
7 3 (5.45%) MongoDB Developer
7 3 (5.45%) Node.js Developer
7 3 (5.45%) PhoneGap Developer
8 2 (3.64%) Front End Java Developer (Client-Side Java Developer)
8 2 (3.64%) HTML CSS Developer
8 2 (3.64%) Senior Java Developer
Libraries, Frameworks & Software Standards
1 37 (67.27%) CSS
1 37 (67.27%) HTML
2 23 (41.82%) React
3 20 (36.36%) AngularJS
4 19 (34.55%) Ember.js
5 18 (32.73%) CSS3
6 17 (30.91%) HTML5
7 15 (27.27%) Node.js
7 15 (27.27%) React Native
8 8 (14.55%) JSON
8 8 (14.55%) Redux
9 6 (10.91%) Backbone.js
10 5 (9.09%) PhoneGap
10 5 (9.09%) REST
10 5 (9.09%) RESTful
11 4 (7.27%) jQuery
12 3 (5.45%) Durandal
12 3 (5.45%) Express
12 3 (5.45%) KnockoutJS
12 3 (5.45%) Polymer
Miscellaneous
1 15 (27.27%) Mobile App
2 8 (14.55%) User Experience
3 5 (9.09%) Analytical Skills
Operating Systems
1 2 (3.64%) Windows
2 1 (1.82%) Android
2 1 (1.82%) Apple iOS
2 1 (1.82%) Linux
2 1 (1.82%) Windows Server 2012
Processes & Methodologies
1 20 (36.36%) Agile Software Development
2 18 (32.73%) Front End Development
3 16 (29.09%) Test Automation
4 12 (21.82%) Scrum
5 11 (20.00%) TDD
6 7 (12.73%) Analytics
7 5 (9.09%) Continuous Integration
7 5 (9.09%) E-Commerce
7 5 (9.09%) Kanban
7 5 (9.09%) Mobile Application Development
7 5 (9.09%) Refactoring
7 5 (9.09%) Software Engineering
7 5 (9.09%) Time Management
8 4 (7.27%) Prototyping
8 4 (7.27%) User Stories
8 4 (7.27%) Wireframes
9 3 (5.45%) Creative Problem-Solving
9 3 (5.45%) Information Architecture
10 2 (3.64%) Usability Testing
10 2 (3.64%) Waterfall
Programming Languages
1 12 (21.82%) ES6
2 11 (20.00%) Java
3 1 (1.82%) Bash Shell
3 1 (1.82%) C#
3 1 (1.82%) Perl
3 1 (1.82%) PowerShell
3 1 (1.82%) Python
3 1 (1.82%) Ruby
3 1 (1.82%) SQL
Qualifications
1 1 (1.82%) MCSE
1 1 (1.82%) Microsoft Certification
Quality Assurance & Compliance
1 2 (3.64%) Disclosure Scotland
Systems Management
1 1 (1.82%) Ansible
1 1 (1.82%) Opscode Chef
1 1 (1.82%) Puppet
Vendors
1 6 (10.91%) Adobe
2 1 (1.82%) ClickTale
2 1 (1.82%) Oracle
Staines, Middlesex
Lorien Resourcing
Posted: 5 days ago