The following table provides summary statistics for contract job vacancies advertised in Feltham 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 23 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.

3 months to
23 Mar 2017
Same period 2016 Same period 2015
JavaScript (including ECMAScript)
London / Feltham
Rank - 6 12
Contract jobs citing JavaScript 0 6 3
As % of all contract IT jobs advertised in Feltham - 11.76% 4.69%
As % of the Programming Languages category - 37.50% 13.64%
Number of daily rates quoted 0 3 3
Median daily rate - £421 £375
Median daily rate % change year-on-year - +12.26%  
UK excluding London median daily rate £375 £350 £350
% change year-on-year +7.14% -  
Number of hourly rates quoted 0 1 0
Median hourly rate - £47.50 -
UK excluding London median hourly rate £41.75 £38.00 £35.00
% change year-on-year +9.86% +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 Feltham with a requirement for programming language skills.

Contract Programming Language Skills
Feltham
Contract job vacancies with a requirement for programming language skills 5 16 22
As % of all contract IT job vacancies advertised in Feltham 20.83% 31.37% 34.38%
Number of daily rates quoted 2 13 11
Median daily rate £425 £421 £375
Median daily rate % change year-on-year +0.95% +12.26%  
UK excluding London median daily rate £390 £375 £350
% change year-on-year +4.00% +7.14%  
Number of hourly rates quoted 1 1 1
Median hourly rate £42.50 £47.50 £40.00
Median hourly rate % change year-on-year -10.52% +18.75%  
UK excluding London median hourly rate £41.64 £40.00 £36.00
% change year-on-year +4.10% +11.11%  

JavaScript
Job Vacancy Trend in Feltham

The job posting trend of jobs advertised in Feltham 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 Feltham

JavaScript
Contractor Daily Rate Trend in Feltham

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

Contractor daily rate trend for JavaScript in Feltham

JavaScript
Top 30 Related IT Skills in Feltham

For the 6 months to 23 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 Feltham region with a requirement for JavaScript.

1 4 (80.00%) Agile Software Development
1 4 (80.00%) Node.js
1 4 (80.00%) Express
2 3 (60.00%) AngularJS
2 3 (60.00%) PHP
2 3 (60.00%) HTML
2 3 (60.00%) Python
3 2 (40.00%) Java
3 2 (40.00%) Web Services
3 2 (40.00%) CSS
3 2 (40.00%) JIRA
3 2 (40.00%) Drupal
3 2 (40.00%) Performance Testing
3 2 (40.00%) RDBMS
3 2 (40.00%) Workflow
3 2 (40.00%) SC Cleared
3 2 (40.00%) Security Cleared
3 2 (40.00%) RESTful
3 2 (40.00%) Confluence
3 2 (40.00%) HTML5
3 2 (40.00%) CSS3
3 2 (40.00%) Data Quality
3 2 (40.00%) Relational Database
4 1 (20.00%) CyberArk
4 1 (20.00%) Redis
4 1 (20.00%) GitHub
4 1 (20.00%) Sass
4 1 (20.00%) MongoDB
4 1 (20.00%) NoSQL
4 1 (20.00%) RabbitMQ

JavaScript
Top Related IT Skills in Feltham 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 (40.00%) Confluence
1 2 (40.00%) Drupal
2 1 (20.00%) Elasticsearch
2 1 (20.00%) WebLogic
2 1 (20.00%) WebSphere
Cloud Services
1 1 (20.00%) GitHub
Communications & Networking
1 1 (20.00%) LDAP
Database & Business Intelligence
1 2 (40.00%) RDBMS
1 2 (40.00%) Relational Database
2 1 (20.00%) MongoDB
2 1 (20.00%) NoSQL
2 1 (20.00%) PostgreSQL
2 1 (20.00%) Redis
Development Applications
1 2 (40.00%) JIRA
2 1 (20.00%) Ant
2 1 (20.00%) Git (software)
Job Titles
1 4 (80.00%) Developer
2 2 (40.00%) Full Stack Developer
2 2 (40.00%) Node.js Developer
3 1 (20.00%) Consultant
3 1 (20.00%) CyberArk Consultant
Libraries, Frameworks & Software Standards
1 4 (80.00%) Express
1 4 (80.00%) Node.js
2 3 (60.00%) AngularJS
2 3 (60.00%) HTML
3 2 (40.00%) CSS
3 2 (40.00%) CSS3
3 2 (40.00%) HTML5
3 2 (40.00%) RESTful
3 2 (40.00%) Web Services
4 1 (20.00%) Compass CSS Framework
4 1 (20.00%) JDBC
4 1 (20.00%) JMS
4 1 (20.00%) JNDI
4 1 (20.00%) JSP
4 1 (20.00%) RabbitMQ
4 1 (20.00%) REST
4 1 (20.00%) Sass
4 1 (20.00%) Servlets
4 1 (20.00%) Struts
4 1 (20.00%) XML
Miscellaneous
1 1 (20.00%) N-Tier
Operating Systems
1 1 (20.00%) Unix
Processes & Methodologies
1 4 (80.00%) Agile Software Development
2 2 (40.00%) Performance Testing
2 2 (40.00%) Workflow
3 1 (20.00%) Continuous Deployment
3 1 (20.00%) Cross-Browser Development
3 1 (20.00%) Information Security
3 1 (20.00%) Integration Testing
3 1 (20.00%) Load Balancing
3 1 (20.00%) Password Management
3 1 (20.00%) Privileged Password Management
3 1 (20.00%) Scrum
Programming Languages
1 3 (60.00%) PHP
1 3 (60.00%) Python
2 2 (40.00%) Java
3 1 (20.00%) Go
3 1 (20.00%) Ruby
3 1 (20.00%) SQL
Qualifications
1 2 (40.00%) SC Cleared
1 2 (40.00%) Security Cleared
Quality Assurance & Compliance
1 2 (40.00%) Data Quality
Systems Management
1 1 (20.00%) CA Single Sign-On
Vendors
1 1 (20.00%) CyberArk