Period
to 19 October 2018

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 6 months to 19 October 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)
Berkshire > Reading
6 months to
19 Oct 2018
Same period 2017 Same period 2016
Rank 16 22 21
Rank change year-on-year +6 -1 +1
Contract jobs citing JavaScript 118 97 101
As % of all contract IT jobs advertised in Reading 8.22% 7.72% 6.64%
As % of the Programming Languages category 23.79% 25.06% 23.65%
Number of daily rates quoted 91 71 74
Reading median daily rate £425 £375 £375
Median daily rate % change year-on-year +13.33% - -3.23%
10th Percentile £313 £305 £291
90th Percentile £500 £538 £469
Berkshire median daily rate £400 £390 £375
% change year-on-year +2.56% +4.00% +3.45%
Number of hourly rates quoted 1 1 3
Reading median hourly rate £30.00 £35.00 £15.00
Median hourly rate % change year-on-year -14.29% +133.33% -66.67%
10th Percentile £27.50 £35.00 £9.80
90th Percentile £32.50 £35.00 £23.00
Berkshire median hourly rate £30.00 £35.00 £35.00
% change year-on-year -14.29% - +12.90%

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 Reading with a requirement for coding skills.

All Programming Languages
Reading
Contract vacancies with a requirement for coding skills 496 387 427
As % of all contract IT jobs advertised in Reading 34.54% 30.79% 28.06%
Number of daily rates quoted 325 256 225
Reading median daily rate £425 £400 £400
Median daily rate % change year-on-year +6.25% - -
10th Percentile £315 £306 £306
90th Percentile £550 £538 £488
Berkshire median daily rate £425 £400 £400
% change year-on-year +6.25% - +6.67%
Number of hourly rates quoted 5 16 6
Reading median hourly rate £37.50 £19.66 £31.25
Median hourly rate % change year-on-year +90.74% -37.09% -30.56%
10th Percentile £17.90 £10.75 £11.75
90th Percentile £44.75 £47.50 £55.63
Berkshire median hourly rate £37.50 £19.66 £20.00
% change year-on-year +90.74% -1.70% -46.31%

JavaScript
Job Vacancy Trend in Reading

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

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 6 months to 19 October 2018.

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 19 October 2018, IT contractor jobs citing JavaScript also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the Reading region with a requirement for JavaScript.

1 79 (66.95%) HTML
2 73 (61.86%) CSS
3 44 (37.29%) Agile Software Development
4 43 (36.44%) .NET
5 42 (35.59%) C#
6 41 (34.75%) AngularJS
7 38 (32.20%) Front End Development
8 35 (29.66%) jQuery
9 34 (28.81%) HTML5
10 31 (26.27%) React
11 28 (23.73%) Git (software)
12 27 (22.88%) ASP.NET
12 27 (22.88%) MVC
13 26 (22.03%) SQL Server
14 23 (19.49%) Java
14 23 (19.49%) Sass
15 22 (18.64%) SQL
16 20 (16.95%) Node.js
17 19 (16.10%) REST
17 19 (16.10%) Microsoft Azure
17 19 (16.10%) Scrum
18 18 (15.25%) Web Development
18 18 (15.25%) CSS3
18 18 (15.25%) Greenfield Project
18 18 (15.25%) ASP.NET Web API
19 17 (14.41%) CMS
19 17 (14.41%) TDD
19 17 (14.41%) Microsoft
20 15 (12.71%) PHP
21 13 (11.02%) Visual Studio

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 17 (14.41%) CMS
2 12 (10.17%) WordPress
3 10 (8.47%) Umbraco
4 6 (5.08%) IIS
5 3 (2.54%) Joomla!
5 3 (2.54%) Oracle Workflow
6 2 (1.69%) Sitecore CMS
7 1 (0.85%) Adobe Experience Manager
7 1 (0.85%) Apache
7 1 (0.85%) Elasticsearch
7 1 (0.85%) JBoss
7 1 (0.85%) NServiceBus
Applications
1 2 (1.69%) Adobe Illustrator
1 2 (1.69%) Photoshop
2 1 (0.85%) GIMP
Business Applications
1 3 (2.54%) Shopify
2 1 (0.85%) Magento
2 1 (0.85%) Sage 200
2 1 (0.85%) Sage CRM
Cloud Services
1 19 (16.10%) Microsoft Azure
2 5 (4.24%) SaaS
3 4 (3.39%) Amazon AWS
4 2 (1.69%) Amazon CloudWatch
4 2 (1.69%) GitHub
5 1 (0.85%) AWS CloudFormation
5 1 (0.85%) Azure Data Factory
5 1 (0.85%) Datadog
5 1 (0.85%) Google Cloud Platform
5 1 (0.85%) npm
5 1 (0.85%) NuGet
5 1 (0.85%) Zapier
Communications & Networking
1 1 (0.85%) DNS
1 1 (0.85%) DVB
1 1 (0.85%) Firewall
1 1 (0.85%) Network Security
1 1 (0.85%) Skype
1 1 (0.85%) TCP/IP
Database & Business Intelligence
1 26 (22.03%) SQL Server
2 5 (4.24%) NoSQL
2 5 (4.24%) SQL Server 2008
3 4 (3.39%) Azure SQL Database
3 4 (3.39%) PostgreSQL
3 4 (3.39%) RDBMS
3 4 (3.39%) Relational Database
3 4 (3.39%) SQL Server 2014
3 4 (3.39%) SQL Server Integration Services
4 3 (2.54%) MongoDB
4 3 (2.54%) MySQL
4 3 (2.54%) SQL Server Reporting Services
5 2 (1.69%) Big Data
5 2 (1.69%) CouchDB
6 1 (0.85%) Apache Cassandra
6 1 (0.85%) Hadoop
6 1 (0.85%) Redis
6 1 (0.85%) SQL Server 2000
6 1 (0.85%) SQL Server 2005
6 1 (0.85%) SQL Server 2012
Development Applications
1 28 (23.73%) Git (software)
2 13 (11.02%) Visual Studio
3 10 (8.47%) webpack
4 9 (7.63%) Team Foundation Server
5 6 (5.08%) Cucumber
6 5 (4.24%) Selenium
6 5 (4.24%) Subversion
6 5 (4.24%) Visual Studio Team System
7 3 (2.54%) Grunt
7 3 (2.54%) Jasmine
7 3 (2.54%) Jenkins
7 3 (2.54%) JIRA
7 3 (2.54%) JMeter
7 3 (2.54%) NUnit
7 3 (2.54%) SpecFlow
8 2 (1.69%) gulp
8 2 (1.69%) Hudson
8 2 (1.69%) PhantomJS
9 1 (0.85%) Karma Test Runner
9 1 (0.85%) Octopus Deploy
General
1 8 (6.78%) Finance
2 3 (2.54%) Advertising
2 3 (2.54%) Marketing
2 3 (2.54%) Publishing
2 3 (2.54%) Retail
3 1 (0.85%) Financial Institution
3 1 (0.85%) German Language
3 1 (0.85%) Telecoms
Job Titles
1 97 (82.20%) Developer
2 30 (25.42%) Front End Developer (Client-Side Developer)
3 25 (21.19%) Angular Developer
4 19 (16.10%) .NET Developer
5 18 (15.25%) JavaScript Developer
5 18 (15.25%) React Developer
6 10 (8.47%) C# Developer
6 10 (8.47%) Full Stack Developer
7 8 (6.78%) Senior Developer
7 8 (6.78%) Umbraco Developer
7 8 (6.78%) Web Developer
8 7 (5.93%) C# .NET Developer
8 7 (5.93%) Node.js Developer
9 6 (5.08%) UI Developer
9 6 (5.08%) WordPress Developer
10 5 (4.24%) Java Developer
10 5 (4.24%) Senior Front-End Developer
11 4 (3.39%) Front End Web Developer (Client-Side Developer)
11 4 (3.39%) SQL Developer
11 4 (3.39%) Tester
Libraries, Frameworks & Software Standards
1 79 (66.95%) HTML
2 73 (61.86%) CSS
3 43 (36.44%) .NET
4 41 (34.75%) AngularJS
5 35 (29.66%) jQuery
6 34 (28.81%) HTML5
7 31 (26.27%) React
8 27 (22.88%) ASP.NET
9 23 (19.49%) Sass
10 20 (16.95%) Node.js
11 19 (16.10%) REST
12 18 (15.25%) ASP.NET Web API
12 18 (15.25%) CSS3
13 13 (11.02%) ASP.NET MVC
13 13 (11.02%) XML
14 12 (10.17%) Angular 2
15 10 (8.47%) Electron Framework
15 10 (8.47%) Ionic Framework
15 10 (8.47%) LESS
15 10 (8.47%) Web Services
Miscellaneous
1 18 (15.25%) Greenfield Project
2 10 (8.47%) User Experience
3 5 (4.24%) Mobile App
4 3 (2.54%) CMDB
4 3 (2.54%) Social Media
5 2 (1.69%) Analytical Skills
5 2 (1.69%) Computer Science
5 2 (1.69%) Enterprise Software
5 2 (1.69%) Self-Motivation
6 1 (0.85%) Data Centre
6 1 (0.85%) Fat Client
6 1 (0.85%) FMCG
6 1 (0.85%) NHS
6 1 (0.85%) Public Cloud
6 1 (0.85%) Thin Client
Operating Systems
1 6 (5.08%) Windows
2 5 (4.24%) Linux
3 3 (2.54%) Unix
4 2 (1.69%) Android
5 1 (0.85%) CentOS
5 1 (0.85%) Red Hat Enterprise Linux
5 1 (0.85%) Ubuntu
5 1 (0.85%) Windows Embedded Compact
5 1 (0.85%) Windows Server
5 1 (0.85%) Windows Server 2008
Processes & Methodologies
1 44 (37.29%) Agile Software Development
2 38 (32.20%) Front End Development
3 27 (22.88%) MVC
4 19 (16.10%) Scrum
5 18 (15.25%) Web Development
6 17 (14.41%) TDD
7 12 (10.17%) Continuous Integration
8 11 (9.32%) Workflow
9 10 (8.47%) Microservices
9 10 (8.47%) Problem-Solving
10 8 (6.78%) DevOps
10 8 (6.78%) Test Automation
11 6 (5.08%) Continuous Delivery
11 6 (5.08%) E-Commerce
11 6 (5.08%) Software Engineering
11 6 (5.08%) SOLID
12 5 (4.24%) Content Management
12 5 (4.24%) Data Modelling
12 5 (4.24%) User Stories
12 5 (4.24%) Wireframes
Programming Languages
1 42 (35.59%) C#
2 23 (19.49%) Java
3 22 (18.64%) SQL
4 15 (12.71%) PHP
5 12 (10.17%) TypeScript
6 7 (5.93%) C++
7 4 (3.39%) Python
8 2 (1.69%) C
8 2 (1.69%) Go
8 2 (1.69%) PowerShell
8 2 (1.69%) T-SQL
9 1 (0.85%) AWK
9 1 (0.85%) Bash Shell
9 1 (0.85%) ES6
9 1 (0.85%) Perl
9 1 (0.85%) R
9 1 (0.85%) Scala
9 1 (0.85%) VBA
Qualifications
1 6 (5.08%) Security Cleared
2 5 (4.24%) SC Cleared
3 3 (2.54%) Degree
4 2 (1.69%) BPSS Clearance
5 1 (0.85%) Computer Science Degree
5 1 (0.85%) ITIL Certification
5 1 (0.85%) Master's Degree
Quality Assurance & Compliance
1 7 (5.93%) QA
System Software
1 2 (1.69%) Hyper-V
1 2 (1.69%) Virtual Machines
2 1 (0.85%) Apache Flume
2 1 (0.85%) Apache ZooKeeper
2 1 (0.85%) Docker
2 1 (0.85%) Virtual Servers
2 1 (0.85%) VirtualBox
2 1 (0.85%) VMware Infrastructure
Systems Management
1 3 (2.54%) Single Sign-On
2 2 (1.69%) Ansible
2 2 (1.69%) Opscode Chef
2 2 (1.69%) Puppet
3 1 (0.85%) EMC NetWorker
3 1 (0.85%) Grafana
3 1 (0.85%) Graphite
3 1 (0.85%) Kibana
3 1 (0.85%) Mesos
3 1 (0.85%) Nagios
3 1 (0.85%) Packer
3 1 (0.85%) Salt
3 1 (0.85%) SCOM
3 1 (0.85%) SCVMM
3 1 (0.85%) StatsD
3 1 (0.85%) TeamSite
3 1 (0.85%) Terraform
3 1 (0.85%) ZABBIX
Vendors
1 17 (14.41%) Microsoft
2 4 (3.39%) Oracle
2 4 (3.39%) Sitecore
3 3 (2.54%) Adobe
3 3 (2.54%) ServiceNow
4 2 (1.69%) New Relic
4 2 (1.69%) Splunk
5 1 (0.85%) Citrix
5 1 (0.85%) Google
5 1 (0.85%) KANA
5 1 (0.85%) MKS
5 1 (0.85%) Sage
5 1 (0.85%) Telerik
5 1 (0.85%) VMware
5 1 (0.85%) WooCommerce
5 1 (0.85%) Xamarin