Period
to 17 November 2017

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 6 months to 17 November 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 > Leatherhead
6 months to
17 Nov 2017
Same period 2016 Same period 2015
Rank 7 13 33
Rank change year-on-year +6 +20 -19
Contract jobs citing JavaScript 25 13 18
As % of all contract IT jobs advertised in Leatherhead 21.01% 9.56% 7.23%
As % of the Programming Languages category 39.06% 20.31% 10.98%
Number of daily rates quoted 23 13 13
Leatherhead median daily rate £400 £400 £450
Median daily rate % change year-on-year - -11.11% +2.86%
10th Percentile £340 £310 £375
90th Percentile £438 £545 £525
Surrey median daily rate £425 £400 £400
% change year-on-year +6.25% - +14.29%
Number of hourly rates quoted 0 0 1
Leatherhead median hourly rate - - £40.00
Surrey median hourly rate £46.25 £43.00 £40.00
% change year-on-year +7.56% +7.50% -15.79%

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 Leatherhead with a requirement for coding skills.

All Programming Languages
Leatherhead
Contract vacancies with a requirement for coding skills 64 64 164
As % of all contract IT jobs advertised in Leatherhead 53.78% 47.06% 65.86%
Number of daily rates quoted 58 59 155
Leatherhead median daily rate £425 £475 £450
Median daily rate % change year-on-year -10.53% +5.56% -
10th Percentile £358 £348 £350
90th Percentile £543 £575 £525
Surrey median daily rate £450 £425 £400
% change year-on-year +5.88% +6.25% +11.11%
Number of hourly rates quoted 1 0 1
Leatherhead median hourly rate £42.50 - £40.00
10th Percentile £41.25 - £37.50
90th Percentile £43.75 - £42.50
Surrey median hourly rate £45.00 £41.00 £42.50
% change year-on-year +9.76% -3.53% -9.09%

JavaScript
Job Vacancy Trend in Leatherhead

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

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 Daily Rate Histogram in Leatherhead

The daily rate distribution of IT jobs citing JavaScript in Leatherhead over the 6 months to 17 November 2017.

Contractor daily rate histogram for JavaScript in Leatherhead

JavaScript
Contractor Hourly Rate Trend in Leatherhead

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

Contractor hourly rate trend for JavaScript in Leatherhead

For the 6 months to 17 November 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 24 (96.00%) CSS
1 24 (96.00%) HTML
2 23 (92.00%) .NET
2 23 (92.00%) C#
3 22 (88.00%) Agile Software Development
4 20 (80.00%) ASP.NET
5 16 (64.00%) Web Development
5 16 (64.00%) HTML5
6 15 (60.00%) Unit Testing
6 15 (60.00%) Sass
6 15 (60.00%) AngularJS
7 14 (56.00%) User Experience
7 14 (56.00%) .NET Framework
7 14 (56.00%) WCF
7 14 (56.00%) RESTful
7 14 (56.00%) SaaS
8 13 (52.00%) CSS3
8 13 (52.00%) PostCSS
9 12 (48.00%) Angular 2
10 11 (44.00%) ECMAScript
11 10 (40.00%) Change Management
11 10 (40.00%) Android
11 10 (40.00%) Git (software)
11 10 (40.00%) TypeScript
12 9 (36.00%) npm
12 9 (36.00%) Node.js
12 9 (36.00%) MVC
12 9 (36.00%) SQL
13 8 (32.00%) Java
13 8 (32.00%) SQL Server

JavaScript
Co-occurring 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 6 (24.00%) NServiceBus
2 4 (16.00%) CMS
Cloud Services
1 14 (56.00%) SaaS
2 9 (36.00%) npm
3 8 (32.00%) Firebase
4 5 (20.00%) Microsoft Azure
Communications & Networking
1 1 (4.00%) AMQP
Database & Business Intelligence
1 8 (32.00%) SQL Server
2 4 (16.00%) SQLite
Development Applications
1 13 (52.00%) PostCSS
2 10 (40.00%) Git (software)
3 8 (32.00%) Bower
3 8 (32.00%) gulp
3 8 (32.00%) Team Foundation Server
4 6 (24.00%) JSUnit
4 6 (24.00%) Karma Test Runner
5 4 (16.00%) Gradle
6 3 (12.00%) Visual Studio
7 1 (4.00%) webpack
Job Titles
1 25 (100.00%) Developer
2 14 (56.00%) .NET Developer
3 8 (32.00%) Android Developer
4 6 (24.00%) Agile .NET Developer
4 6 (24.00%) Agile Developer
4 6 (24.00%) C# Developer
5 5 (20.00%) Applications Developer
5 5 (20.00%) Azure Developer
5 5 (20.00%) C# .NET Developer
5 5 (20.00%) Senior Android Developer
5 5 (20.00%) Senior Applications Developer
5 5 (20.00%) Senior Developer
6 4 (16.00%) ASP.NET MVC Developer
7 3 (12.00%) Angular Developer
7 3 (12.00%) HTML Developer
7 3 (12.00%) JavaScript Developer
8 2 (8.00%) .NET Web Developer
8 2 (8.00%) ASP.NET Developer
8 2 (8.00%) C# Web Developer
8 2 (8.00%) Web Developer
Libraries, Frameworks & Software Standards
1 24 (96.00%) CSS
1 24 (96.00%) HTML
2 23 (92.00%) .NET
3 20 (80.00%) ASP.NET
4 16 (64.00%) HTML5
5 15 (60.00%) AngularJS
5 15 (60.00%) Sass
6 14 (56.00%) .NET Framework
6 14 (56.00%) RESTful
6 14 (56.00%) WCF
7 13 (52.00%) CSS3
8 12 (48.00%) Angular 2
9 9 (36.00%) Node.js
10 8 (32.00%) Apache Cordova
10 8 (32.00%) ASP.NET MVC
10 8 (32.00%) Ionic Framework
11 6 (24.00%) ASP.NET Web API
11 6 (24.00%) Entity Framework
11 6 (24.00%) REST
11 6 (24.00%) Web Services
Miscellaneous
1 14 (56.00%) User Experience
2 3 (12.00%) Greenfield Project
Operating Systems
1 10 (40.00%) Android
2 2 (8.00%) Apple iOS
3 1 (4.00%) Windows
Processes & Methodologies
1 22 (88.00%) Agile Software Development
2 16 (64.00%) Web Development
3 15 (60.00%) Unit Testing
4 10 (40.00%) Change Management
5 9 (36.00%) MVC
6 8 (32.00%) Android Development
6 8 (32.00%) OO
7 6 (24.00%) Domain-Driven Design
7 6 (24.00%) SOA
8 4 (16.00%) Front End Development
9 3 (12.00%) SOLID
9 3 (12.00%) TDD
10 2 (8.00%) Cross-Browser Compatibility
10 2 (8.00%) Wireframes
11 1 (4.00%) Microservices
11 1 (4.00%) MVVM
11 1 (4.00%) Open Source
11 1 (4.00%) Open Source Development
Programming Languages
1 23 (92.00%) C#
2 11 (44.00%) ECMAScript
3 10 (40.00%) TypeScript
4 9 (36.00%) SQL
5 8 (32.00%) Bash Shell
5 8 (32.00%) Java
6 6 (24.00%) T-SQL
7 1 (4.00%) PL/SQL
7 1 (4.00%) VB.NET
Qualifications
1 1 (4.00%) SC Cleared
1 1 (4.00%) Security Cleared
Vendors
1 5 (20.00%) Microsoft