Period
to 15 August 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 15 August 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
15 Aug 2018
Same period 2017 Same period 2016
Rank 21 17 23
Rank change year-on-year -4 +6 -2
Contract jobs citing JavaScript 107 99 108
As % of all contract IT jobs advertised in Reading 7.25% 7.86% 6.19%
As % of the Programming Languages category 22.25% 27.05% 21.26%
Number of daily rates quoted 89 61 80
Reading median daily rate £423 £400 £375
Median daily rate % change year-on-year +5.63% +6.67% -
10th Percentile £313 £313 £300
90th Percentile £490 £538 £488
Berkshire median daily rate £400 £413 £375
% change year-on-year -3.03% +10.00% +5.63%
Number of hourly rates quoted 1 4 6
Reading median hourly rate £30.00 £50.50 £9.00
Median hourly rate % change year-on-year -40.59% +461.11% -
10th Percentile £27.50 £37.70 £8.75
90th Percentile £32.50 £57.50 £17.25
Berkshire median hourly rate £30.00 £50.50 £9.00
% change year-on-year -40.59% +461.11% -68.70%

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 481 366 508
As % of all contract IT jobs advertised in Reading 32.59% 29.05% 29.10%
Number of daily rates quoted 298 222 304
Reading median daily rate £414 £400 £413
Median daily rate % change year-on-year +3.44% -3.03% +4.43%
10th Percentile £313 £300 £325
90th Percentile £538 £543 £495
Berkshire median daily rate £400 £400 £400
Number of hourly rates quoted 10 16 6
Reading median hourly rate £30.00 £19.66 £31.25
Median hourly rate % change year-on-year +52.59% -37.09% -21.88%
10th Percentile £18.03 £10.75 £8.75
90th Percentile £52.38 £55.63 £55.63
Berkshire median hourly rate £30.00 £17.50 £12.50
% change year-on-year +71.43% +40.00% -65.28%

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 15 August 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 15 August 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 63 (58.88%) HTML
2 60 (56.07%) CSS
3 42 (39.25%) Agile Software Development
4 39 (36.45%) AngularJS
5 38 (35.51%) Front End Development
6 37 (34.58%) jQuery
7 30 (28.04%) Git (software)
8 29 (27.10%) .NET
8 29 (27.10%) React
9 27 (25.23%) HTML5
10 25 (23.36%) C#
11 23 (21.50%) Java
12 21 (19.63%) Sass
12 21 (19.63%) Node.js
13 20 (18.69%) SQL
14 19 (17.76%) MVC
15 18 (16.82%) PHP
16 17 (15.89%) TDD
17 16 (14.95%) CMS
17 16 (14.95%) ASP.NET Web API
18 15 (14.02%) REST
18 15 (14.02%) Web Development
18 15 (14.02%) ASP.NET
18 15 (14.02%) Greenfield Project
19 14 (13.08%) CSS3
19 14 (13.08%) WordPress
20 13 (12.15%) ASP.NET MVC
20 13 (12.15%) Scrum
20 13 (12.15%) DevOps
21 12 (11.21%) Angular 2

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 16 (14.95%) CMS
2 14 (13.08%) WordPress
3 5 (4.67%) Sitecore CMS
4 4 (3.74%) Joomla!
5 2 (1.87%) Umbraco
6 1 (0.93%) Adobe Experience Manager
6 1 (0.93%) Alfresco
6 1 (0.93%) Apache
6 1 (0.93%) Elasticsearch
6 1 (0.93%) JBoss
6 1 (0.93%) NServiceBus
Applications
1 2 (1.87%) Adobe Illustrator
1 2 (1.87%) Photoshop
2 1 (0.93%) GIMP
Business Applications
1 3 (2.80%) Shopify
2 1 (0.93%) Magento
2 1 (0.93%) Sage 200
2 1 (0.93%) Sage CRM
Cloud Services
1 11 (10.28%) Microsoft Azure
2 3 (2.80%) Azure Data Factory
3 2 (1.87%) Amazon AWS
3 2 (1.87%) GitHub
3 2 (1.87%) SaaS
4 1 (0.93%) Amazon CloudWatch
4 1 (0.93%) npm
4 1 (0.93%) NuGet
4 1 (0.93%) Zapier
Communications & Networking
1 4 (3.74%) HTTP
1 4 (3.74%) TCP/IP
2 3 (2.80%) SSH
3 1 (0.93%) DNS
3 1 (0.93%) DVB
3 1 (0.93%) Firewall
3 1 (0.93%) Internet
3 1 (0.93%) Network Security
3 1 (0.93%) Skype
Database & Business Intelligence
1 12 (11.21%) SQL Server
2 7 (6.54%) MongoDB
3 6 (5.61%) Big Data
3 6 (5.61%) NoSQL
4 5 (4.67%) Hadoop
4 5 (4.67%) RDBMS
4 5 (4.67%) Relational Database
5 4 (3.74%) MySQL
5 4 (3.74%) PostgreSQL
6 3 (2.80%) Apache Cassandra
6 3 (2.80%) Cosmos DB
6 3 (2.80%) Data Lake
6 3 (2.80%) HDInsight
7 2 (1.87%) CouchDB
7 2 (1.87%) Redis
7 2 (1.87%) SQL Server 2008
8 1 (0.93%) SQL Server 2000
8 1 (0.93%) SQL Server 2005
8 1 (0.93%) SQL Server 2012
8 1 (0.93%) SQL Server Integration Services
Development Applications
1 30 (28.04%) Git (software)
2 7 (6.54%) webpack
3 6 (5.61%) Cucumber
3 6 (5.61%) Selenium
4 4 (3.74%) Subversion
4 4 (3.74%) Visual Studio
5 3 (2.80%) Grunt
5 3 (2.80%) Jasmine
5 3 (2.80%) JIRA
5 3 (2.80%) JMeter
5 3 (2.80%) NUnit
5 3 (2.80%) SpecFlow
6 2 (1.87%) gulp
6 2 (1.87%) Hudson
6 2 (1.87%) Jenkins
6 2 (1.87%) PhantomJS
6 2 (1.87%) Team Foundation Server
7 1 (0.93%) Mercurial
7 1 (0.93%) Octopus Deploy
7 1 (0.93%) Visual Composer
General
1 6 (5.61%) Finance
2 4 (3.74%) Retail
3 3 (2.80%) Advertising
3 3 (2.80%) Marketing
3 3 (2.80%) Publishing
4 1 (0.93%) Financial Institution
4 1 (0.93%) German Language
Job Titles
1 84 (78.50%) Developer
2 31 (28.97%) Front End Developer (Client-Side Developer)
3 20 (18.69%) Angular Developer
4 16 (14.95%) .NET Developer
4 16 (14.95%) JavaScript Developer
5 14 (13.08%) React Developer
6 9 (8.41%) Full Stack Developer
7 7 (6.54%) C# Developer
7 7 (6.54%) Node.js Developer
8 6 (5.61%) C# .NET Developer
8 6 (5.61%) Java Developer
8 6 (5.61%) SQL Developer
8 6 (5.61%) UI Developer
8 6 (5.61%) WordPress Developer
9 5 (4.67%) ASP.NET MVC Developer
9 5 (4.67%) Senior Developer
9 5 (4.67%) SQL Server Developer
9 5 (4.67%) Web Developer
10 4 (3.74%) Python Developer
10 4 (3.74%) Support Engineer
Libraries, Frameworks & Software Standards
1 63 (58.88%) HTML
2 60 (56.07%) CSS
3 39 (36.45%) AngularJS
4 37 (34.58%) jQuery
5 29 (27.10%) .NET
5 29 (27.10%) React
6 27 (25.23%) HTML5
7 21 (19.63%) Node.js
7 21 (19.63%) Sass
8 16 (14.95%) ASP.NET Web API
9 15 (14.02%) ASP.NET
9 15 (14.02%) REST
10 14 (13.08%) CSS3
11 13 (12.15%) ASP.NET MVC
12 12 (11.21%) Angular 2
13 11 (10.28%) LESS
14 10 (9.35%) XML
15 9 (8.41%) Electron Framework
15 9 (8.41%) Ionic Framework
15 9 (8.41%) Twitter Bootstrap
Miscellaneous
1 15 (14.02%) Greenfield Project
2 8 (7.48%) User Experience
3 5 (4.67%) Enterprise Software
4 4 (3.74%) Self-Motivation
5 3 (2.80%) CMDB
5 3 (2.80%) Computer Science
5 3 (2.80%) Linux Command Line
5 3 (2.80%) Mobile App
6 2 (1.87%) Analytical Skills
7 1 (0.93%) Blog
7 1 (0.93%) Data Centre
7 1 (0.93%) FMCG
7 1 (0.93%) NHS
7 1 (0.93%) Public Cloud
7 1 (0.93%) RIA
Operating Systems
1 8 (7.48%) Linux
2 6 (5.61%) Unix
3 3 (2.80%) CentOS
3 3 (2.80%) Debian
3 3 (2.80%) Red Hat Enterprise Linux
3 3 (2.80%) Ubuntu
3 3 (2.80%) Windows
4 2 (1.87%) Android
5 1 (0.93%) Apple iOS
5 1 (0.93%) Windows Embedded Compact
Processes & Methodologies
1 42 (39.25%) Agile Software Development
2 38 (35.51%) Front End Development
3 19 (17.76%) MVC
4 17 (15.89%) TDD
5 15 (14.02%) Web Development
6 13 (12.15%) DevOps
6 13 (12.15%) Scrum
7 11 (10.28%) Microservices
7 11 (10.28%) Test Automation
8 9 (8.41%) Continuous Integration
9 8 (7.48%) Content Management
9 8 (7.48%) Workflow
10 7 (6.54%) SOLID
11 6 (5.61%) OOP
11 6 (5.61%) Open Source
11 6 (5.61%) Problem-Solving
12 5 (4.67%) Analytics
12 5 (4.67%) Responsive Web Design
12 5 (4.67%) Wireframes
13 4 (3.74%) Cross-Browser Compatibility
Programming Languages
1 25 (23.36%) C#
2 23 (21.50%) Java
3 20 (18.69%) SQL
4 18 (16.82%) PHP
5 11 (10.28%) TypeScript
6 9 (8.41%) Python
7 6 (5.61%) C++
8 4 (3.74%) Bash Shell
8 4 (3.74%) C
8 4 (3.74%) ES6
8 4 (3.74%) PowerShell
9 3 (2.80%) R
9 3 (2.80%) Scala
10 2 (1.87%) Go
10 2 (1.87%) T-SQL
11 1 (0.93%) AWK
11 1 (0.93%) Perl
11 1 (0.93%) VBA
Qualifications
1 12 (11.21%) Security Cleared
2 11 (10.28%) SC Cleared
3 6 (5.61%) Degree
4 3 (2.80%) BPSS Clearance
5 1 (0.93%) Computer Science Degree
5 1 (0.93%) ITIL Certification
5 1 (0.93%) Master's Degree
Quality Assurance & Compliance
1 7 (6.54%) QA
System Software
1 2 (1.87%) Docker
2 1 (0.93%) Apache Flume
2 1 (0.93%) Apache ZooKeeper
2 1 (0.93%) Hyper-V
2 1 (0.93%) Virtual Machines
2 1 (0.93%) Virtual Servers
Systems Management
1 3 (2.80%) Ansible
1 3 (2.80%) SELinux
1 3 (2.80%) Single Sign-On
2 1 (0.93%) EMC NetWorker
2 1 (0.93%) Grafana
2 1 (0.93%) Graphite
2 1 (0.93%) Kibana
2 1 (0.93%) Mesos
2 1 (0.93%) Nagios
2 1 (0.93%) Opscode Chef
2 1 (0.93%) Puppet
2 1 (0.93%) Salt
2 1 (0.93%) SCOM
2 1 (0.93%) SCVMM
2 1 (0.93%) StatsD
2 1 (0.93%) TeamSite
2 1 (0.93%) ZABBIX
Vendors
1 10 (9.35%) Capita
2 9 (8.41%) Microsoft
3 5 (4.67%) Sitecore
4 3 (2.80%) Adobe
4 3 (2.80%) ServiceNow
5 1 (0.93%) IBM
5 1 (0.93%) KANA
5 1 (0.93%) New Relic
5 1 (0.93%) Oracle
5 1 (0.93%) Sage
5 1 (0.93%) Splunk
5 1 (0.93%) Telerik
5 1 (0.93%) WooCommerce