The following table provides summary statistics for contract job vacancies advertised in Reading 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 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 / Reading
3 months to
23 Jun 2017
Same period 2016 Same period 2015
Rank 12 16 28
Rank change year-on-year +4 +12  
Contract jobs citing JavaScript 51 61 44
As % of all contract IT jobs advertised in Reading 8.72% 7.01% 5.09%
As % of the Programming Languages category 31.88% 23.19% 18.18%
Number of daily rates quoted 33 45 27
Median daily rate £425 £375 £400
Median daily rate % change year-on-year +13.33% -6.25%  
90% offered a daily rate of more than £333 £300 £306
10% offered a daily rate of more than £545 £473 £519
UK excluding London median daily rate £375 £363 £350
% change year-on-year +3.44% +3.57%  
Number of hourly rates quoted 1 2 0
Median hourly rate £55.00 £17.00 -
Median hourly rate % change year-on-year +223.52% -  
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 Reading with a requirement for programming language skills.

Contract Programming Language Skills
Reading
Contract job vacancies with a requirement for programming language skills 160 263 242
As % of all contract IT job vacancies advertised in Reading 27.35% 30.23% 28.01%
Number of daily rates quoted 98 162 156
Median daily rate £400 £400 £375
Median daily rate % change year-on-year - +6.66%  
90% offered a daily rate of more than £324 £350 £295
10% offered a daily rate of more than £525 £480 £493
UK excluding London median daily rate £400 £375 £350
% change year-on-year +6.66% +7.14%  
Number of hourly rates quoted 5 3 4
Median hourly rate £36.08 £9.00 £40.00
Median hourly rate % change year-on-year +300.88% -77.50%  
90% offered a hourly rate of more than £19.24 £9.00 £37.50
10% offered a hourly rate of more than £55.00 £28.75 £45.00
UK excluding London median hourly rate £42.50 £37.50 £36.50
% change year-on-year +13.33% +2.73%  

JavaScript
Job Vacancy Trend in Reading

The job posting trend of jobs advertised in Reading 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 Reading

JavaScript
Contractor Daily Rate Trend in Reading

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

Contractor daily rate trend for JavaScript in Reading

JavaScript
Contractor Daily Rate Histogram in Reading

The daily rate distribution of IT jobs citing JavaScript in Reading over the 3 months to 23 June 2017.

Contractor daily rate histogram for JavaScript in Reading

JavaScript
Contractor Hourly Rate Trend in Reading

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

Contractor hourly rate trend for JavaScript in Reading

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

1 53 (51.46%) HTML
2 50 (48.54%) CSS
3 34 (33.01%) Java
4 30 (29.13%) Git (software)
5 29 (28.16%) Agile Software Development
6 28 (27.18%) .NET
7 27 (26.21%) AngularJS
8 26 (25.24%) HTML5
9 23 (22.33%) CSS3
9 23 (22.33%) DevOps
10 22 (21.36%) C#
10 22 (21.36%) Linux
10 22 (21.36%) Python
11 21 (20.39%) Security Cleared
12 20 (19.42%) HTTP
12 20 (19.42%) SQL
12 20 (19.42%) Front End Development
13 18 (17.48%) SQL Server
13 18 (17.48%) Node.js
14 17 (16.50%) ASP.NET
15 16 (15.53%) MVC
15 16 (15.53%) Red Hat Enterprise Linux
15 16 (15.53%) SC Cleared
16 15 (14.56%) CentOS
16 15 (14.56%) Bash Shell
16 15 (14.56%) Debian
16 15 (14.56%) JSON
16 15 (14.56%) Ubuntu
16 15 (14.56%) SSH
16 15 (14.56%) Unix

JavaScript
Co-occurring IT Skills in Reading 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 7 (6.80%) SharePoint
2 4 (3.88%) nginx
3 2 (1.94%) Apache
3 2 (1.94%) CMS
3 2 (1.94%) ColdFusion
3 2 (1.94%) Facebook Platform
4 1 (0.97%) Adobe Experience Manager
4 1 (0.97%) JBoss
4 1 (0.97%) OpenStack
4 1 (0.97%) Sitecore CMS
4 1 (0.97%) Tomcat
4 1 (0.97%) WordPress
Applications
1 4 (3.88%) Microsoft Office
2 1 (0.97%) Photoshop
Business Applications
1 7 (6.80%) Dynamics CRM
2 5 (4.85%) Maximo
Cloud Services
1 7 (6.80%) Microsoft Azure
2 5 (4.85%) Amazon AWS
3 4 (3.88%) Amazon EC2
4 1 (0.97%) GitHub
4 1 (0.97%) Google Cloud Platform
4 1 (0.97%) IaaS
4 1 (0.97%) OpenShift
4 1 (0.97%) PaaS
4 1 (0.97%) Sauce Labs
Communications & Networking
1 20 (19.42%) HTTP
2 15 (14.56%) SSH
3 12 (11.65%) ICMP
3 12 (11.65%) TCP/IP
4 5 (4.85%) DNS
4 5 (4.85%) Internet
4 5 (4.85%) RFID
5 4 (3.88%) Firewall
Database & Business Intelligence
1 18 (17.48%) SQL Server
2 14 (13.59%) Hadoop
3 7 (6.80%) Big Data
4 6 (5.83%) MongoDB
5 5 (4.85%) NoSQL
5 5 (4.85%) Redis
6 4 (3.88%) Apache Cassandra
7 2 (1.94%) MySQL
7 2 (1.94%) PostgreSQL
7 2 (1.94%) RDBMS
7 2 (1.94%) Relational Database
8 1 (0.97%) SQL Server 2008
8 1 (0.97%) SQL Server 2012
Development Applications
1 30 (29.13%) Git (software)
2 6 (5.83%) SQL Server Management Studio (SSMS)
2 6 (5.83%) Team Foundation Server
2 6 (5.83%) Visual Studio
3 5 (4.85%) Eclipse
4 4 (3.88%) Grunt
4 4 (3.88%) gulp
4 4 (3.88%) JUnit
4 4 (3.88%) webpack
5 3 (2.91%) Cucumber
6 2 (1.94%) Jenkins
6 2 (1.94%) JIRA
7 1 (0.97%) Maven
7 1 (0.97%) Selenium
7 1 (0.97%) SpecFlow
7 1 (0.97%) TeamCity
7 1 (0.97%) WebDriver
7 1 (0.97%) WebStorm
General
1 8 (7.77%) Finance
2 2 (1.94%) Electronics
2 2 (1.94%) Marketing
3 1 (0.97%) Advertising
3 1 (0.97%) German Language
3 1 (0.97%) Italian Language
3 1 (0.97%) Pharmaceutical
3 1 (0.97%) Publishing
3 1 (0.97%) Retail
3 1 (0.97%) Swedish Language
3 1 (0.97%) Telecoms
Job Titles
1 89 (86.41%) Developer
2 21 (20.39%) JavaScript Developer
3 18 (17.48%) Front End Developer (Client-Side Developer)
4 15 (14.56%) .NET Developer
5 13 (12.62%) Java Developer
6 12 (11.65%) DevOps Developer
7 10 (9.71%) DevOps Engineer
7 10 (9.71%) HTML Developer
8 9 (8.74%) C# .NET Developer
8 9 (8.74%) C# Developer
9 8 (7.77%) HTML CSS Developer
9 8 (7.77%) Mobile Developer
9 8 (7.77%) Python Developer
10 7 (6.80%) ASP.NET Developer
10 7 (6.80%) Consultant
10 7 (6.80%) Java Engineer
10 7 (6.80%) JavaScript Engineer
10 7 (6.80%) SQL Developer
10 7 (6.80%) UI Developer
11 6 (5.83%) Agile Developer
Libraries, Frameworks & Software Standards
1 53 (51.46%) HTML
2 50 (48.54%) CSS
3 28 (27.18%) .NET
4 27 (26.21%) AngularJS
5 26 (25.24%) HTML5
6 23 (22.33%) CSS3
7 18 (17.48%) Node.js
8 17 (16.50%) ASP.NET
9 15 (14.56%) JSON
10 14 (13.59%) Angular 2
11 11 (10.68%) REST
12 10 (9.71%) jQuery
12 10 (9.71%) XML
13 8 (7.77%) OAuth
14 7 (6.80%) .NET Framework
14 7 (6.80%) J2EE
14 7 (6.80%) RESTful
15 6 (5.83%) SOAP
16 5 (4.85%) SAML
16 5 (4.85%) XHTML
Miscellaneous
1 15 (14.56%) Linux Command Line
2 8 (7.77%) Greenfield Project
2 8 (7.77%) Mobile App
3 6 (5.83%) Enterprise Software
4 2 (1.94%) Analytical Skills
4 2 (1.94%) iPad
4 2 (1.94%) User Experience
5 1 (0.97%) Computer Science
5 1 (0.97%) Driving Licence
5 1 (0.97%) Management Information System
Operating Systems
1 22 (21.36%) Linux
2 16 (15.53%) Red Hat Enterprise Linux
3 15 (14.56%) CentOS
3 15 (14.56%) Debian
3 15 (14.56%) Ubuntu
3 15 (14.56%) Unix
4 1 (0.97%) Android
Processes & Methodologies
1 29 (28.16%) Agile Software Development
2 23 (22.33%) DevOps
3 20 (19.42%) Front End Development
4 16 (15.53%) MVC
5 14 (13.59%) OO
6 12 (11.65%) Prototyping
6 12 (11.65%) TDD
7 10 (9.71%) BDD
8 9 (8.74%) Open Source
8 9 (8.74%) Web Development
9 8 (7.77%) Mobile Development
9 8 (7.77%) Scrum
10 7 (6.80%) CRM
10 7 (6.80%) Customer Engagement
10 7 (6.80%) OOD
10 7 (6.80%) UML
10 7 (6.80%) User Stories
10 7 (6.80%) Web Application Development
11 6 (5.83%) Analytics
11 6 (5.83%) Test Automation
Programming Languages
1 34 (33.01%) Java
2 22 (21.36%) C#
2 22 (21.36%) Python
3 20 (19.42%) SQL
4 15 (14.56%) Bash Shell
5 13 (12.62%) TypeScript
6 7 (6.80%) C
7 5 (4.85%) ES6
8 4 (3.88%) CoffeeScript
8 4 (3.88%) ECMAScript
9 3 (2.91%) PHP
10 2 (1.94%) C++
10 2 (1.94%) Scala
11 1 (0.97%) Apex Code
11 1 (0.97%) Java 9
11 1 (0.97%) PL/SQL
11 1 (0.97%) T-SQL
11 1 (0.97%) VB.NET
Qualifications
1 21 (20.39%) Security Cleared
2 16 (15.53%) SC Cleared
3 5 (4.85%) Degree
4 4 (3.88%) HNC
5 1 (0.97%) Computer Science Degree
5 1 (0.97%) ISEB
Quality Assurance & Compliance
1 5 (4.85%) QA
System Software
1 6 (5.83%) Docker
Systems Management
1 15 (14.56%) SELinux
2 13 (12.62%) Ansible
3 1 (0.97%) CloudForms
3 1 (0.97%) Kubernetes
3 1 (0.97%) Opscode Chef
3 1 (0.97%) Puppet
3 1 (0.97%) TeamSite
Vendors
1 13 (12.62%) Microsoft
2 11 (10.68%) IBM
3 6 (5.83%) HP
3 6 (5.83%) Serena
4 5 (4.85%) Apigee
5 2 (1.94%) Facebook
5 2 (1.94%) Red Hat
5 2 (1.94%) Twitter
6 1 (0.97%) Adobe
6 1 (0.97%) Google
6 1 (0.97%) Oracle
6 1 (0.97%) Salesforce.com
6 1 (0.97%) Sitecore
6 1 (0.97%) Sony
6 1 (0.97%) Zend
Reading
Spectrum IT
Rate: negotiable
Posted: 11 days ago
Reading
Computer Futures
Rate: £250 - £300 per day + competitive
Posted: 7 days ago