Period
to 22 January 2018

The following table provides summary statistics for contract job vacancies advertised in Street with a requirement for JavaScript skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited JavaScript over the 6 months to 22 January 2018 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)
Somerset > Street
6 months to
22 Jan 2018
Same period 2017 Same period 2016
Rank 2 6 5
Rank change year-on-year +4 -1 -
Contract jobs citing JavaScript 7 2 17
As % of all contract IT jobs advertised in Street 35.00% 9.52% 36.96%
As % of the Programming Languages category 63.64% 25.00% 60.71%
Number of daily rates quoted 1 5 5
Street median daily rate £450 £380 £350
Median daily rate % change year-on-year +18.42% +8.57% -
10th Percentile £425 £380 £315
90th Percentile £475 £525 £450
Somerset median daily rate £388 £375 £350
% change year-on-year +3.33% +7.14% +16.67%
Number of hourly rates quoted 0 0 0
Street median hourly rate - - -
Somerset median hourly rate £52.50 - -

JavaScript is in the Programming Languages category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Street with a requirement for coding skills.

All Programming Languages
Street
Contract vacancies with a requirement for coding skills 11 8 28
As % of all contract IT jobs advertised in Street 55.00% 38.10% 60.87%
Number of daily rates quoted 4 6 8
Street median daily rate £431 £440 £388
Median daily rate % change year-on-year -1.99% +13.55% +19.23%
10th Percentile £402 £300 £317
90th Percentile £493 £550 £535
Somerset median daily rate £400 £350 £363
% change year-on-year +14.29% -3.45% +11.54%
Number of hourly rates quoted 0 0 0
Street median hourly rate - - -
Somerset median hourly rate £42.00 £40.00 £43.75
% change year-on-year +5.00% -8.57% +20.19%

JavaScript
Job Vacancy Trend in Street

Job postings citing JavaScript as a percentage of all IT jobs advertised in Street.

Job vacancy trend for JavaScript in Street

JavaScript
Contractor Daily Rate Trend in Street

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

Contractor daily rate trend for JavaScript in Street

For the 6 months to 22 January 2018, 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 Street region with a requirement for JavaScript.

1 7 (100.00%) Node.js
2 6 (85.71%) Mobile App
2 6 (85.71%) Docker
2 6 (85.71%) React
2 6 (85.71%) Web Services
2 6 (85.71%) Amazon AWS
3 5 (71.43%) Open Source
3 5 (71.43%) PaaS
3 5 (71.43%) WebSphere
3 5 (71.43%) nginx
3 5 (71.43%) RESTful
3 5 (71.43%) Continuous Integration
3 5 (71.43%) Groovy
3 5 (71.43%) Tomcat
3 5 (71.43%) Python
3 5 (71.43%) E-Commerce
3 5 (71.43%) Shell Script
3 5 (71.43%) C#
3 5 (71.43%) C++
3 5 (71.43%) Java
3 5 (71.43%) WebSphere Application Server
3 5 (71.43%) Ruby
3 5 (71.43%) Virtual Machines
3 5 (71.43%) DevOps
3 5 (71.43%) Cloud Foundry
3 5 (71.43%) Ansible
3 5 (71.43%) Payment Gateway
3 5 (71.43%) Enterprise Software
3 5 (71.43%) Opscode Chef
3 5 (71.43%) Jenkins

JavaScript
Co-occurring IT Skills in Street 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 5 (71.43%) Cloud Foundry
1 5 (71.43%) nginx
1 5 (71.43%) Tomcat
1 5 (71.43%) WebSphere
1 5 (71.43%) WebSphere Application Server
Applications
1 1 (14.29%) GIMP
1 1 (14.29%) Photoshop
Business Applications
1 5 (71.43%) Payment Gateway
Cloud Services
1 6 (85.71%) Amazon AWS
2 5 (71.43%) PaaS
Database & Business Intelligence
1 5 (71.43%) Big Data
1 5 (71.43%) NoSQL
2 1 (14.29%) MySQL
2 1 (14.29%) PostgreSQL
Development Applications
1 5 (71.43%) Jenkins
2 1 (14.29%) Git (software)
2 1 (14.29%) Team Foundation Server
General
1 1 (14.29%) Finance
Job Titles
1 5 (71.43%) DevOps Engineer
2 2 (28.57%) Developer
3 1 (14.29%) Applications Developer
3 1 (14.29%) Front End Developer (Client-Side Developer)
3 1 (14.29%) Front End Web Developer (Client-Side Developer)
3 1 (14.29%) Mobile Applications Developer
3 1 (14.29%) Mobile UI Developer
3 1 (14.29%) Mobile UI/UX Developer
3 1 (14.29%) Mobile UX Developer
3 1 (14.29%) Mobile Web Applications Developer
3 1 (14.29%) Mobile Web Developer
3 1 (14.29%) Scala Developer
3 1 (14.29%) UI Developer
3 1 (14.29%) UI/UX Developer
3 1 (14.29%) UX Developer
3 1 (14.29%) Web Applications Developer
3 1 (14.29%) Web Developer
3 1 (14.29%) Web UI Developer
3 1 (14.29%) Web UI/UX Developer
Libraries, Frameworks & Software Standards
1 7 (100.00%) Node.js
2 6 (85.71%) React
2 6 (85.71%) Web Services
3 5 (71.43%) RESTful
4 2 (28.57%) CSS
4 2 (28.57%) Sass
5 1 (14.29%) Ajax
5 1 (14.29%) AngularJS
5 1 (14.29%) CSS3
5 1 (14.29%) Express
5 1 (14.29%) HTML
5 1 (14.29%) HTML5
5 1 (14.29%) jQuery
5 1 (14.29%) LESS
5 1 (14.29%) Twitter Bootstrap
Miscellaneous
1 6 (85.71%) Mobile App
2 5 (71.43%) Enterprise Software
2 5 (71.43%) iPad
3 1 (14.29%) User Experience
Processes & Methodologies
1 5 (71.43%) Continuous Integration
1 5 (71.43%) DevOps
1 5 (71.43%) E-Commerce
1 5 (71.43%) Open Source
2 1 (14.29%) Agile Software Development
2 1 (14.29%) Continuous Delivery
2 1 (14.29%) Cross-Browser Compatibility
2 1 (14.29%) SEO
2 1 (14.29%) Web Design
2 1 (14.29%) Web Development
2 1 (14.29%) Wireframes
Programming Languages
1 5 (71.43%) C#
1 5 (71.43%) C++
1 5 (71.43%) Groovy
1 5 (71.43%) Java
1 5 (71.43%) Python
1 5 (71.43%) Ruby
1 5 (71.43%) Shell Script
2 1 (14.29%) Scala
Qualifications
1 1 (14.29%) SC Cleared
1 1 (14.29%) Security Cleared
System Software
1 6 (85.71%) Docker
2 5 (71.43%) Virtual Machines
Systems Management
1 5 (71.43%) Ansible
1 5 (71.43%) Kubernetes
1 5 (71.43%) Opscode Chef
1 5 (71.43%) Puppet
2 1 (14.29%) Sysdig