The following table provides summary statistics for contract job vacancies advertised in Berkshire 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 27 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
27 Mar 2017
Same period 2016 Same period 2015
JavaScript (including ECMAScript)
South East / Berkshire
Rank 21 39 16
Rank change year-on-year +18 -23  
Contract jobs citing JavaScript 114 108 214
As % of all contract IT jobs advertised in Berkshire 6.29% 4.39% 7.20%
As % of the Programming Languages category 26.21% 18.72% 26.29%
Number of daily rates quoted 70 78 118
Median daily rate £425 £375 £350
Median daily rate % change year-on-year +13.33% +7.14%  
90% offered a daily rate of more than £325 £248 £250
10% offered a daily rate of more than £588 £505 £440
UK excluding London median daily rate £375 £350 £350
% change year-on-year +7.14% -  
Number of hourly rates quoted 2 2 2
Median hourly rate £50.50 £92.00 £78.75
Median hourly rate % change year-on-year -45.10% +16.82%  
90% offered a hourly rate of more than £46.90 £25.60 £41.75
10% offered a hourly rate of more than £54.10 £158.40 £115.75
UK excluding London median hourly rate £42.50 £38.00 £33.75
% change year-on-year +11.84% +12.59%  

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 Berkshire with a requirement for programming language skills.

Contract Programming Language Skills
Berkshire
Contract job vacancies with a requirement for programming language skills 435 577 814
As % of all contract IT job vacancies advertised in Berkshire 24.02% 23.45% 27.37%
Number of daily rates quoted 247 368 474
Median daily rate £425 £400 £352
Median daily rate % change year-on-year +6.25% +13.71%  
90% offered a daily rate of more than £300 £281 £263
10% offered a daily rate of more than £575 £500 £500
UK excluding London median daily rate £390 £375 £350
% change year-on-year +4.00% +7.14%  
Number of hourly rates quoted 13 12 21
Median hourly rate £27.50 £16.50 £36.00
Median hourly rate % change year-on-year +66.66% -54.16%  
90% offered a hourly rate of more than £13.00 £9.00 £32.50
10% offered a hourly rate of more than £55.00 £55.55 £55.65
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 Berkshire

The job posting trend of jobs advertised in Berkshire 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 Berkshire

JavaScript
Contractor Daily Rate Trend in Berkshire

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

Contractor daily rate trend for JavaScript in Berkshire

JavaScript
Contractor Daily Rate Histogram in Berkshire

The daily rate distribution of IT jobs citing JavaScript in Berkshire over the 3 months to 27 March 2017.

Contractor daily rate histogram for JavaScript in Berkshire

JavaScript
Contractor Hourly Rate Trend in Berkshire

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

Contractor hourly rate trend for JavaScript in Berkshire

JavaScript
Contract Job Locations in Berkshire

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing JavaScript within the Berkshire region over the 3 months to 27 March 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Reading +13 52 £400 +6.66% 19
Bracknell +11 15 £500 - 4
Newbury 0 8 £365 -18.88% 6
Maidenhead - 7 £400 - 6
Slough +6 6 £450 +200.00% 8
Thatcham - 4 - - 1
Wokingham +3 3 - -
JavaScript
South East

JavaScript
Top 30 Related IT Skills in Berkshire

For the 6 months to 27 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 Berkshire region with a requirement for JavaScript.

1 174 (66.16%) HTML
2 169 (64.26%) CSS
3 104 (39.54%) Agile Software Development
4 85 (32.32%) AngularJS
5 84 (31.94%) Java
6 74 (28.14%) Front End Development
7 67 (25.48%) HTML5
8 60 (22.81%) Git (software)
8 60 (22.81%) Web Development
9 53 (20.15%) jQuery
10 51 (19.39%) CSS3
11 45 (17.11%) DevOps
11 45 (17.11%) SQL
11 45 (17.11%) .NET
12 44 (16.73%) Linux
13 42 (15.97%) Python
13 42 (15.97%) C#
13 42 (15.97%) TDD
14 40 (15.21%) MVC
15 39 (14.83%) XML
16 36 (13.69%) User Experience
17 35 (13.31%) Security Cleared
17 35 (13.31%) Scrum
18 31 (11.79%) Twitter Bootstrap
19 29 (11.03%) Sass
19 29 (11.03%) SQL Server
20 28 (10.65%) OO
21 27 (10.27%) Unix
21 27 (10.27%) SC Cleared
22 26 (9.89%) Open Source

JavaScript
Top Related IT Skills in Berkshire 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 23 (8.75%) CMS
2 14 (5.32%) Apache
3 13 (4.94%) Confluence
4 11 (4.18%) Adobe Experience Manager
5 7 (2.66%) Tomcat
6 6 (2.28%) Elasticsearch
6 6 (2.28%) Sitecore CMS
7 5 (1.90%) Oracle SOA Suite
7 5 (1.90%) WebLogic
8 4 (1.52%) Oracle Spatial
9 3 (1.14%) Alfresco
9 3 (1.14%) Apache Solr
9 3 (1.14%) ColdFusion
9 3 (1.14%) Commerce Server
9 3 (1.14%) IBM HTTP Server
9 3 (1.14%) Liferay
9 3 (1.14%) SharePoint
9 3 (1.14%) WebSphere
9 3 (1.14%) WebSphere Application Server
10 2 (0.76%) Umbraco
Applications
1 17 (6.46%) Photoshop
2 15 (5.70%) Adobe Illustrator
3 8 (3.04%) MS Excel
4 3 (1.14%) Adobe Creative Suite
4 3 (1.14%) GIMP
4 3 (1.14%) MS Visio
5 2 (0.76%) MS Office
6 1 (0.38%) OmniGraffle
Business Applications
1 8 (3.04%) Maximo
2 7 (2.66%) Dynamics CRM
3 3 (1.14%) Fredhopper
3 3 (1.14%) SAP Oil and Gas
4 2 (0.76%) Salesforce.com CRM
5 1 (0.38%) nopCommerce
5 1 (0.38%) SAP SCM
Cloud Services
1 11 (4.18%) Amazon AWS
2 6 (2.28%) GitHub
3 5 (1.90%) AWS Lambda
4 4 (1.52%) Microsoft Azure
5 3 (1.14%) Amazon Kinesis
5 3 (1.14%) AWS CloudFormation
6 2 (0.76%) Amazon CloudWatch
6 2 (0.76%) Amazon EC2
6 2 (0.76%) Amazon ElastiCache
6 2 (0.76%) Amazon S3
6 2 (0.76%) Amazon SQS
6 2 (0.76%) CloudFront
Communications & Networking
1 24 (9.13%) HTTP
2 22 (8.37%) SSH
3 18 (6.84%) TCP/IP
4 16 (6.08%) ICMP
5 8 (3.04%) RFID
6 6 (2.28%) LDAP
7 5 (1.90%) Internet
8 1 (0.38%) DNS
8 1 (0.38%) FTP
8 1 (0.38%) HTTPS
8 1 (0.38%) LTE
8 1 (0.38%) Radio Access Network
8 1 (0.38%) SSL
8 1 (0.38%) Telnet
Database & Business Intelligence
1 29 (11.03%) SQL Server
2 20 (7.60%) Hadoop
3 11 (4.18%) MySQL
4 8 (3.04%) Big Data
4 8 (3.04%) MongoDB
4 8 (3.04%) Oracle Database
5 7 (2.66%) RDBMS
5 7 (2.66%) Relational Database
5 7 (2.66%) SQL Server Integration Services
6 6 (2.28%) PostgreSQL
7 5 (1.90%) Amazon DynamoDB
8 4 (1.52%) Geospatial Data
8 4 (1.52%) GIS
9 3 (1.14%) DB2
10 2 (0.76%) Apache Cassandra
10 2 (0.76%) Azure SQL Database
10 2 (0.76%) Data Mart
10 2 (0.76%) NoSQL
10 2 (0.76%) SQL Server Reporting Services
11 1 (0.38%) SQL Server Analysis Services
Development Applications
1 60 (22.81%) Git (software)
2 26 (9.89%) Jenkins
3 25 (9.51%) JIRA
4 18 (6.84%) Maven
5 17 (6.46%) Eclipse
5 17 (6.46%) Gradle
6 14 (5.32%) Subversion
7 12 (4.56%) Axure RP
7 12 (4.56%) JUnit
8 8 (3.04%) Cucumber
8 8 (3.04%) Gatling
8 8 (3.04%) gulp
8 8 (3.04%) IntelliJ
9 7 (2.66%) Jasmine
9 7 (2.66%) Selenium
9 7 (2.66%) WebDriver
10 6 (2.28%) Ant
10 6 (2.28%) Bitbucket
11 5 (1.90%) Apache Ivy
11 5 (1.90%) JMeter
General
1 18 (6.84%) Finance
2 17 (6.46%) Marketing
3 10 (3.80%) Telecoms
4 9 (3.42%) Retail
5 7 (2.66%) Publishing
6 5 (1.90%) Electronics
7 3 (1.14%) Manufacturing
8 2 (0.76%) Advertising
8 2 (0.76%) Banking
8 2 (0.76%) Games
8 2 (0.76%) German Language
9 1 (0.38%) Arabic Language
9 1 (0.38%) Automotive
9 1 (0.38%) Back Office
9 1 (0.38%) French Language
9 1 (0.38%) Italian Language
9 1 (0.38%) Pharmaceutical
9 1 (0.38%) Spanish Language
Job Titles
1 217 (82.51%) Developer
2 68 (25.86%) Front End Developer (Client-Side Developer)
2 68 (25.86%) JavaScript Developer
3 39 (14.83%) Java Developer
4 33 (12.55%) .NET Developer
5 31 (11.79%) HTML Developer
6 24 (9.13%) C# Developer
6 24 (9.13%) HTML CSS Developer
6 24 (9.13%) Web Developer
7 23 (8.75%) Angular Developer
7 23 (8.75%) UI Developer
8 20 (7.60%) C# .NET Developer
9 17 (6.46%) SQL Developer
10 15 (5.70%) ASP.NET MVC Developer
10 15 (5.70%) Python Developer
11 14 (5.32%) ASP.NET Developer
11 14 (5.32%) Senior Developer
12 12 (4.56%) Agile Developer
12 12 (4.56%) JavaScript Engineer
13 11 (4.18%) DevOps Engineer
Libraries, Frameworks & Software Standards
1 174 (66.16%) HTML
2 169 (64.26%) CSS
3 85 (32.32%) AngularJS
4 67 (25.48%) HTML5
5 53 (20.15%) jQuery
6 51 (19.39%) CSS3
7 45 (17.11%) .NET
8 39 (14.83%) XML
9 31 (11.79%) Twitter Bootstrap
10 29 (11.03%) Sass
11 25 (9.51%) ASP.NET
12 24 (9.13%) Web Services
13 22 (8.37%) REST
14 20 (7.60%) Spring
15 18 (6.84%) Node.js
16 16 (6.08%) JSON
16 16 (6.08%) RESTful
17 15 (5.70%) React
18 13 (4.94%) Backbone.js
18 13 (4.94%) Ember.js
Miscellaneous
1 36 (13.69%) User Experience
2 23 (8.75%) Linux Command Line
3 14 (5.32%) Analytical Skills
4 6 (2.28%) Computer Science
4 6 (2.28%) Management Information System
4 6 (2.28%) Mobile App
5 4 (1.52%) Enterprise Software
6 2 (0.76%) Algorithms
6 2 (0.76%) W3C
7 1 (0.38%) 3D Graphics
7 1 (0.38%) Client/Server
7 1 (0.38%) Driving Licence
7 1 (0.38%) iPad
7 1 (0.38%) Smartphone
7 1 (0.38%) Taxonomies
Operating Systems
1 44 (16.73%) Linux
2 27 (10.27%) Unix
3 22 (8.37%) Red Hat Enterprise Linux
4 21 (7.98%) CentOS
4 21 (7.98%) Debian
4 21 (7.98%) Ubuntu
5 9 (3.42%) Windows
6 3 (1.14%) AIX
6 3 (1.14%) Solaris
7 2 (0.76%) Android
Processes & Methodologies
1 104 (39.54%) Agile Software Development
2 74 (28.14%) Front End Development
3 60 (22.81%) Web Development
4 45 (17.11%) DevOps
5 42 (15.97%) TDD
6 40 (15.21%) MVC
7 35 (13.31%) Scrum
8 28 (10.65%) OO
9 26 (9.89%) Open Source
10 23 (8.75%) Unit Testing
11 22 (8.37%) Continuous Integration
11 22 (8.37%) Responsive Web Design
12 21 (7.98%) E-Commerce
12 21 (7.98%) Wireframes
13 20 (7.60%) Content Management
13 20 (7.60%) Prototyping
14 19 (7.22%) Pair Programming
15 18 (6.84%) Project Management
15 18 (6.84%) User Stories
16 15 (5.70%) BDD
Programming Languages
1 84 (31.94%) Java
2 45 (17.11%) SQL
3 42 (15.97%) C#
3 42 (15.97%) Python
4 25 (9.51%) Bash Shell
5 21 (7.98%) PHP
6 13 (4.94%) Groovy
7 11 (4.18%) Scala
8 9 (3.42%) Ruby
9 8 (3.04%) C
10 6 (2.28%) TypeScript
11 5 (1.90%) C++
12 4 (1.52%) ES6
13 3 (1.14%) Go
13 3 (1.14%) Shell Script
13 3 (1.14%) T-SQL
14 2 (0.76%) Apex Code
14 2 (0.76%) BeanShell
14 2 (0.76%) ECMAScript
14 2 (0.76%) PL/SQL
Qualifications
1 35 (13.31%) Security Cleared
2 27 (10.27%) SC Cleared
3 10 (3.80%) Degree
4 3 (1.14%) DV Cleared
4 3 (1.14%) HNC
5 1 (0.38%) HND
Quality Assurance & Compliance
1 20 (7.60%) QA
2 1 (0.38%) Sarbanes-Oxley
System Software
1 20 (7.60%) Docker
Systems Management
1 21 (7.98%) SELinux
2 19 (7.22%) Ansible
3 11 (4.18%) Kubernetes
4 7 (2.66%) TeamSite
5 5 (1.90%) HP Fortify
6 3 (1.14%) WMI
7 2 (0.76%) Opscode Chef
7 2 (0.76%) Puppet
8 1 (0.38%) NSN NetAct
8 1 (0.38%) OpenView
Vendors
1 24 (9.13%) Oracle
2 14 (5.32%) Adobe
2 14 (5.32%) Microsoft
3 11 (4.18%) IBM
4 9 (3.42%) HP
5 8 (3.04%) Splunk
6 7 (2.66%) Twitter
7 6 (2.28%) Sitecore
8 4 (1.52%) Salesforce.com
8 4 (1.52%) SAP
9 3 (1.14%) AppDynamics
9 3 (1.14%) GigaSpaces
9 3 (1.14%) Google
9 3 (1.14%) Pega
9 3 (1.14%) TIBCO
10 2 (0.76%) Facebook
10 2 (0.76%) Red Hat
10 2 (0.76%) Serena
11 1 (0.38%) Alterian
11 1 (0.38%) Sony
Reading, Berkshire
Opus Recruitment Solutions Ltd
Rate: Negotiable
Posted: 5 hours ago
Reading, Berkshire
TEKsystems
Rate: £450 - £550 per day
Posted: 6 days ago
Maidenhead, Berkshire
Difrent
Rate: Up to £400 per day
Posted: 5 days ago
Newbury, Berkshire
Searchability
Rate: £280 - £350 per day
Posted: 5 days ago
Bracknell, Berkshire
Lorien Resourcing
Posted: 6 days ago
Berkshire
Spencer Rose
Rate: £500 - £675 per day
Posted: 2 days ago
Newbury, Berkshire
Senitor Associates
Rate: £250 - £320 per day
Posted: 6 days ago