The following table provides summary statistics for contract job vacancies advertised in Leatherhead 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 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
25 Mar 2017
Same period 2016 Same period 2015
JavaScript (including ECMAScript)
Surrey / Leatherhead
Rank 6 22 9
Rank change year-on-year +16 -13  
Contract jobs citing JavaScript 7 17 9
As % of all contract IT jobs advertised in Leatherhead 17.50% 10.00% 10.84%
As % of the Programming Languages category 31.82% 15.60% 24.32%
Number of daily rates quoted 7 15 9
Median daily rate £375 £450 £450
Median daily rate % change year-on-year -16.66% -  
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 £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 Leatherhead with a requirement for programming language skills.

Contract Programming Language Skills
Leatherhead
Contract job vacancies with a requirement for programming language skills 22 109 37
As % of all contract IT job vacancies advertised in Leatherhead 55.00% 64.12% 44.58%
Number of daily rates quoted 21 106 31
Median daily rate £375 £450 £425
Median daily rate % change year-on-year -16.66% +5.88%  
90% offered a daily rate of more than £330 £375 £350
10% offered a daily rate of more than £450 £550 £450
UK excluding London median daily rate £390 £375 £350
% change year-on-year +4.00% +7.14%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
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 Leatherhead

The job posting trend of jobs advertised in Leatherhead 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 Leatherhead

JavaScript
Contractor Daily Rate Trend in Leatherhead

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

Contractor daily rate trend for JavaScript in Leatherhead

JavaScript
Contractor Hourly Rate Trend in Leatherhead

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

Contractor hourly rate trend for JavaScript in Leatherhead

JavaScript
Top 30 Related IT Skills in Leatherhead

For the 6 months to 25 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 Leatherhead region with a requirement for JavaScript.

1 14 (93.33%) HTML
2 13 (86.67%) CSS
2 13 (86.67%) Agile Software Development
3 12 (80.00%) REST
4 11 (73.33%) AngularJS
5 10 (66.67%) .NET
5 10 (66.67%) SQL Server
5 10 (66.67%) C#
5 10 (66.67%) WCF
6 9 (60.00%) .NET Framework
7 8 (53.33%) SQL
7 8 (53.33%) Web Services
7 8 (53.33%) TDD
7 8 (53.33%) ASP.NET Web API
7 8 (53.33%) HTML5
7 8 (53.33%) SOLID
8 7 (46.67%) SaaS
8 7 (46.67%) Entity Framework
8 7 (46.67%) Performance Tuning
8 7 (46.67%) DevOps
8 7 (46.67%) NServiceBus
8 7 (46.67%) LESS
8 7 (46.67%) SOA
8 7 (46.67%) Microsoft
8 7 (46.67%) MSMQ
8 7 (46.67%) T-SQL
8 7 (46.67%) Unit Testing
8 7 (46.67%) PowerShell
8 7 (46.67%) JSUnit
8 7 (46.67%) Domain-Driven Design

JavaScript
Top Related IT Skills in Leatherhead 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 (46.67%) NServiceBus
2 4 (26.67%) Drupal
3 1 (6.67%) IIS
Cloud Services
1 7 (46.67%) Microsoft Azure
1 7 (46.67%) SaaS
2 1 (6.67%) Amazon AWS
2 1 (6.67%) Asana
Database & Business Intelligence
1 10 (66.67%) SQL Server
2 6 (40.00%) Azure SQL Database
3 4 (26.67%) PostgreSQL
3 4 (26.67%) Relational Database
4 1 (6.67%) Apache Cassandra
4 1 (6.67%) Couchbase
4 1 (6.67%) CouchDB
4 1 (6.67%) Event Store
4 1 (6.67%) NoSQL
4 1 (6.67%) RavenDB
4 1 (6.67%) Redis
4 1 (6.67%) SQL Server 2005
Development Applications
1 7 (46.67%) JSUnit
2 6 (40.00%) GoCD
3 2 (13.33%) Team Foundation Server
3 2 (13.33%) Visual Studio
4 1 (6.67%) JIRA
4 1 (6.67%) NUnit
4 1 (6.67%) SpecFlow
4 1 (6.67%) TeamCity
General
1 4 (26.67%) Finance
Job Titles
1 15 (100.00%) Developer
2 10 (66.67%) .NET Developer
3 8 (53.33%) C# .NET Developer
3 8 (53.33%) C# Developer
4 6 (40.00%) Angular Developer
5 4 (26.67%) ASP.NET MVC Developer
6 3 (20.00%) ASP.NET Developer
6 3 (20.00%) C# ASP.NET Developer
6 3 (20.00%) Drupal Developer
6 3 (20.00%) Senior .NET Developer
6 3 (20.00%) Senior ASP.NET Developer
6 3 (20.00%) Senior C# .NET Developer
6 3 (20.00%) Senior C# ASP.NET Developer
6 3 (20.00%) Senior C# Developer
6 3 (20.00%) Senior Developer
6 3 (20.00%) Web Developer
7 2 (13.33%) Agile .NET Developer
7 2 (13.33%) Agile Developer
7 2 (13.33%) JavaScript Developer
8 1 (6.67%) Developer/Software Engineer
Libraries, Frameworks & Software Standards
1 14 (93.33%) HTML
2 13 (86.67%) CSS
3 12 (80.00%) REST
4 11 (73.33%) AngularJS
5 10 (66.67%) .NET
5 10 (66.67%) WCF
6 9 (60.00%) .NET Framework
7 8 (53.33%) ASP.NET Web API
7 8 (53.33%) HTML5
7 8 (53.33%) Web Services
8 7 (46.67%) Entity Framework
8 7 (46.67%) LESS
8 7 (46.67%) MSMQ
9 6 (40.00%) ASP.NET
10 5 (33.33%) JSON
11 3 (20.00%) ASP.NET MVC
12 1 (6.67%) Dapper ORM
12 1 (6.67%) Durandal
12 1 (6.67%) Ninject
12 1 (6.67%) Reactive Extensions
Miscellaneous
1 3 (20.00%) Computer Science
2 1 (6.67%) User Experience
2 1 (6.67%) W3C
Operating Systems
1 1 (6.67%) Windows
1 1 (6.67%) Windows Server
1 1 (6.67%) Windows Server 2012
Processes & Methodologies
1 13 (86.67%) Agile Software Development
2 8 (53.33%) SOLID
2 8 (53.33%) TDD
3 7 (46.67%) DevOps
3 7 (46.67%) Domain-Driven Design
3 7 (46.67%) Performance Tuning
3 7 (46.67%) SOA
3 7 (46.67%) Unit Testing
4 6 (40.00%) Change Management
5 5 (33.33%) Software Engineering
5 5 (33.33%) Web Development
6 4 (26.67%) MVC
6 4 (26.67%) Scrum
7 3 (20.00%) Physics
8 2 (13.33%) OO
9 1 (6.67%) B2B
9 1 (6.67%) BDD
9 1 (6.67%) Infrastructure Management
9 1 (6.67%) Inversion of Control
9 1 (6.67%) Mentoring
Programming Languages
1 10 (66.67%) C#
2 8 (53.33%) SQL
3 7 (46.67%) PowerShell
3 7 (46.67%) T-SQL
4 1 (6.67%) Java
4 1 (6.67%) PHP
Qualifications
1 4 (26.67%) Degree
1 4 (26.67%) SC Cleared
1 4 (26.67%) Security Cleared
System Software
1 1 (6.67%) Docker
Systems Management
1 1 (6.67%) Opscode Chef
1 1 (6.67%) Puppet
Vendors
1 7 (46.67%) Microsoft