Period
to 21 April 2018

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 6 months to 21 April 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)
South East > Berkshire
6 months to
21 Apr 2018
Same period 2017 Same period 2016
Rank 11 18 26
Rank change year-on-year +7 +8 -9
Contract jobs citing JavaScript 374 279 269
As % of all contract IT jobs advertised in Berkshire 9.28% 7.26% 5.42%
As % of the Programming Languages category 29.90% 28.18% 22.31%
Number of daily rates quoted 251 193 209
Berkshire median daily rate £380 £400 £375
Median daily rate % change year-on-year -5.00% +6.67% +7.14%
10th Percentile £306 £304 £275
90th Percentile £538 £538 £496
South East median daily rate £425 £385 £355
% change year-on-year +10.39% +8.45% +1.43%
Number of hourly rates quoted 0 5 9
Berkshire median hourly rate - £46.00 £27.50
Median hourly rate % change year-on-year - +67.27% -22.54%
South East median hourly rate £45.00 £46.00 £36.00
% change year-on-year -2.17% +27.78% +60.00%

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 Berkshire with a requirement for coding skills.

All Programming Languages
Berkshire
Contract vacancies with a requirement for coding skills 1,251 990 1,206
As % of all contract IT jobs advertised in Berkshire 31.03% 25.77% 24.30%
Number of daily rates quoted 700 578 743
Berkshire median daily rate £400 £400 £400
10th Percentile £300 £299 £263
90th Percentile £575 £538 £525
South East median daily rate £425 £400 £380
% change year-on-year +6.25% +5.26% +7.04%
Number of hourly rates quoted 32 22 38
Berkshire median hourly rate £28.75 £24.75 £23.25
Median hourly rate % change year-on-year +16.16% +6.45% -34.97%
10th Percentile £8.00 £12.10 £11.18
90th Percentile £49.88 £47.35 £55.55
South East median hourly rate £42.50 £42.00 £40.00
% change year-on-year +1.19% +5.00% +11.11%

JavaScript
Job Vacancy Trend in Berkshire

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

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 6 months to 21 April 2018.

Contractor daily rate histogram for JavaScript in Berkshire

JavaScript
Contractor Hourly Rate Trend in Berkshire

This chart provides the 3-month moving average for contractor hourly rates quoted in IT 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 6 months to 21 April 2018. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Reading -5 117 £375 -6.25% 53
Bracknell +11 48 £413 -17.50% 26
Newbury +1 43 £375 +1.35% 20
Maidenhead +14 39 £400 - 15
Slough +8 31 £400 -1.54% 20
Wokingham 0 1 £350 - 15
JavaScript
South East

For the 6 months to 21 April 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 Berkshire region with a requirement for JavaScript.

1 230 (61.50%) HTML
2 218 (58.29%) CSS
3 158 (42.25%) Agile Software Development
4 123 (32.89%) React
5 122 (32.62%) HTML5
6 118 (31.55%) AngularJS
7 116 (31.02%) Front End Development
8 111 (29.68%) TDD
9 92 (24.60%) CSS3
10 86 (22.99%) Node.js
11 81 (21.66%) .NET
12 75 (20.05%) Java
13 74 (19.79%) SQL
14 71 (18.98%) Sass
14 71 (18.98%) Git (software)
14 71 (18.98%) jQuery
15 69 (18.45%) Scrum
16 66 (17.65%) DevOps
17 62 (16.58%) Twitter Bootstrap
18 59 (15.78%) REST
19 58 (15.51%) Continuous Integration
20 57 (15.24%) MVC
21 56 (14.97%) C#
22 54 (14.44%) BDD
23 52 (13.90%) E-Commerce
23 52 (13.90%) Web Development
24 48 (12.83%) PHP
25 45 (12.03%) CRM
26 44 (11.76%) JIRA
26 44 (11.76%) Test Automation

JavaScript
Co-occurring 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 21 (5.61%) Confluence
2 18 (4.81%) CMS
3 15 (4.01%) Apache
4 12 (3.21%) WordPress
5 11 (2.94%) WebLogic
6 9 (2.41%) Drupal
6 9 (2.41%) Elasticsearch
6 9 (2.41%) IIS
6 9 (2.41%) SharePoint
7 8 (2.14%) Tomcat
8 6 (1.60%) Adobe Experience Manager
8 6 (1.60%) Apache Solr
9 4 (1.07%) Kentico
9 4 (1.07%) NServiceBus
9 4 (1.07%) Sitecore CMS
9 4 (1.07%) WebSphere
10 3 (0.80%) nginx
11 2 (0.53%) Apache Spark
11 2 (0.53%) Liferay
11 2 (0.53%) SAS
Applications
1 15 (4.01%) Photoshop
2 8 (2.14%) Adobe Creative Suite
3 7 (1.87%) Adobe Illustrator
4 6 (1.60%) Microsoft Office
5 5 (1.34%) OmniGraffle
6 3 (0.80%) InVision
6 3 (0.80%) Microsoft Excel
6 3 (0.80%) UXPin
7 2 (0.53%) MS Visio
7 2 (0.53%) Pipeline Pilot
8 1 (0.27%) GIMP
8 1 (0.27%) InDesign
Business Applications
1 18 (4.81%) Magento
2 7 (1.87%) Adobe Campaign
2 7 (1.87%) Dynamics CRM
3 3 (0.80%) NetSuite
3 3 (0.80%) Payment Gateway
3 3 (0.80%) SessionCam
3 3 (0.80%) WebTrends
4 1 (0.27%) Eloqua
4 1 (0.27%) Exstream
4 1 (0.27%) Sage 200
4 1 (0.27%) Sage CRM
4 1 (0.27%) SAP Hybris
4 1 (0.27%) SDL Web 8
Cloud Services
1 44 (11.76%) Amazon AWS
1 44 (11.76%) Microsoft Azure
2 19 (5.08%) npm
3 16 (4.28%) Serverless
4 12 (3.21%) AWS Lambda
5 6 (1.60%) Adobe Analytics
5 6 (1.60%) Amazon CloudWatch
5 6 (1.60%) Amazon EC2
5 6 (1.60%) Amazon ElastiCache
5 6 (1.60%) Amazon Kinesis
5 6 (1.60%) Amazon S3
5 6 (1.60%) Amazon SQS
5 6 (1.60%) AWS CloudFormation
5 6 (1.60%) CloudFront
5 6 (1.60%) Google Cloud Platform
6 5 (1.34%) GitHub
6 5 (1.34%) Salesforce Service Cloud
7 4 (1.07%) Azure Data Factory
7 4 (1.07%) Firebase
7 4 (1.07%) Google Analytics
Communications & Networking
1 9 (2.41%) HTTP
2 7 (1.87%) Internet
2 7 (1.87%) SSH
3 5 (1.34%) FTP
3 5 (1.34%) TCP/IP
4 3 (0.80%) DNS
5 2 (0.53%) Firewall
5 2 (0.53%) SMTP
5 2 (0.53%) SNMP
5 2 (0.53%) Telnet
6 1 (0.27%) Skype
Database & Business Intelligence
1 41 (10.96%) SQL Server
2 27 (7.22%) MySQL
3 24 (6.42%) Big Data
4 23 (6.15%) NoSQL
5 15 (4.01%) Apache Cassandra
6 14 (3.74%) Relational Database
7 12 (3.21%) Amazon DynamoDB
8 10 (2.67%) MongoDB
9 8 (2.14%) Hadoop
10 7 (1.87%) Oracle Database
11 6 (1.60%) Oracle Database 12c
11 6 (1.60%) SQL Server 2016
12 5 (1.34%) MariaDB
12 5 (1.34%) Power BI
12 5 (1.34%) SQL Server Integration Services
12 5 (1.34%) SQL Server Reporting Services
13 4 (1.07%) GIS
13 4 (1.07%) RDBMS
13 4 (1.07%) SQL Server 2012
13 4 (1.07%) SQLPlus
Development Applications
1 71 (18.98%) Git (software)
2 44 (11.76%) Jenkins
2 44 (11.76%) JIRA
3 42 (11.23%) gulp
4 36 (9.63%) webpack
5 22 (5.88%) Jasmine
5 22 (5.88%) Karma Test Runner
6 21 (5.61%) Eclipse
6 21 (5.61%) Protractor
6 21 (5.61%) Subversion
7 19 (5.08%) Cucumber
7 19 (5.08%) Maven
8 17 (4.55%) Visual Studio
9 16 (4.28%) Selenium
9 16 (4.28%) Team Foundation Server
10 15 (4.01%) Vagrant
11 13 (3.48%) JUnit
12 11 (2.94%) Mercurial
13 9 (2.41%) Axure RP
13 9 (2.41%) Mocha
General
1 18 (4.81%) Retail
2 17 (4.55%) Marketing
3 16 (4.28%) Finance
4 15 (4.01%) Telecoms
5 5 (1.34%) Games
6 2 (0.53%) Digital Economy
6 2 (0.53%) Legal
6 2 (0.53%) Manufacturing
7 1 (0.27%) Advertising
7 1 (0.27%) Banking
7 1 (0.27%) French Language
7 1 (0.27%) Investment Banking
Job Titles
1 285 (76.20%) Developer
2 89 (23.80%) Front End Developer (Client-Side Developer)
3 65 (17.38%) React Developer
4 51 (13.64%) JavaScript Developer
5 30 (8.02%) Java Developer
6 27 (7.22%) Senior Developer
7 20 (5.35%) .NET Developer
7 20 (5.35%) Full Stack Developer
8 17 (4.55%) PHP Developer
9 16 (4.28%) Magento Developer
10 15 (4.01%) Angular Developer
11 14 (3.74%) Software Developer
12 13 (3.48%) DevOps Engineer
13 12 (3.21%) UI Developer
14 11 (2.94%) Architect
15 10 (2.67%) CRM Developer
15 10 (2.67%) Designer
16 9 (2.41%) Consultant
16 9 (2.41%) SQL Developer
16 9 (2.41%) Web Developer
Libraries, Frameworks & Software Standards
1 230 (61.50%) HTML
2 218 (58.29%) CSS
3 123 (32.89%) React
4 122 (32.62%) HTML5
5 118 (31.55%) AngularJS
6 92 (24.60%) CSS3
7 86 (22.99%) Node.js
8 81 (21.66%) .NET
9 71 (18.98%) jQuery
9 71 (18.98%) Sass
10 62 (16.58%) Twitter Bootstrap
11 59 (15.78%) REST
12 39 (10.43%) ASP.NET
12 39 (10.43%) Web Services
13 33 (8.82%) XML
14 27 (7.22%) Redux
15 26 (6.95%) RESTful
16 22 (5.88%) JSON
17 21 (5.61%) SOAP
18 19 (5.08%) Spring
Miscellaneous
1 33 (8.82%) Computer Science
2 30 (8.02%) User Experience
3 27 (7.22%) Greenfield Project
3 27 (7.22%) Mobile App
4 22 (5.88%) Analytical Skills
5 12 (3.21%) Life Science
5 12 (3.21%) Linux Command Line
6 6 (1.60%) iPad
6 6 (1.60%) Public Cloud
7 5 (1.34%) Self-Motivation
7 5 (1.34%) Wiki
8 4 (1.07%) CMDB
8 4 (1.07%) Enterprise Software
9 3 (0.80%) Blog
9 3 (0.80%) Clustering
10 2 (0.53%) Data Structures
10 2 (0.53%) Handset
10 2 (0.53%) Taxonomies
10 2 (0.53%) TM Forum
11 1 (0.27%) Fintech
Operating Systems
1 42 (11.23%) Linux
2 26 (6.95%) Unix
3 20 (5.35%) Windows
4 11 (2.94%) Android
4 11 (2.94%) Ubuntu
5 7 (1.87%) Debian
6 5 (1.34%) Apple iOS
6 5 (1.34%) SUSE
7 4 (1.07%) SUSE Linux Enterprise Server
8 3 (0.80%) CentOS
8 3 (0.80%) Red Hat Enterprise Linux
8 3 (0.80%) Windows Server 2008
8 3 (0.80%) Windows Server 2012
Processes & Methodologies
1 158 (42.25%) Agile Software Development
2 116 (31.02%) Front End Development
3 111 (29.68%) TDD
4 69 (18.45%) Scrum
5 66 (17.65%) DevOps
6 58 (15.51%) Continuous Integration
7 57 (15.24%) MVC
8 54 (14.44%) BDD
9 52 (13.90%) E-Commerce
9 52 (13.90%) Web Development
10 45 (12.03%) CRM
11 44 (11.76%) Test Automation
12 36 (9.63%) Software Engineering
13 32 (8.56%) Microservices
14 29 (7.75%) Open Source
15 26 (6.95%) Kanban
15 26 (6.95%) Pair Programming
15 26 (6.95%) Unit Testing
16 24 (6.42%) Analytics
17 23 (6.15%) ITIL
Programming Languages
1 75 (20.05%) Java
2 74 (19.79%) SQL
3 56 (14.97%) C#
4 48 (12.83%) PHP
5 34 (9.09%) Python
6 31 (8.29%) ES6
7 19 (5.08%) ES7
8 13 (3.48%) Scala
9 12 (3.21%) C++
9 12 (3.21%) PL/SQL
10 11 (2.94%) TypeScript
11 10 (2.67%) PowerShell
12 9 (2.41%) Bash Shell
12 9 (2.41%) Java 8
13 7 (1.87%) R
14 6 (1.60%) Apex Code
15 5 (1.34%) C
15 5 (1.34%) Perl
15 5 (1.34%) PHP 7
15 5 (1.34%) T-SQL
Qualifications
1 32 (8.56%) Degree
2 24 (6.42%) Computer Science Degree
3 21 (5.61%) SC Cleared
3 21 (5.61%) Security Cleared
4 5 (1.34%) MCSE
4 5 (1.34%) Microsoft Certification
5 4 (1.07%) DV Cleared
6 2 (0.53%) ITIL Certification
7 1 (0.27%) APMP
7 1 (0.27%) BPSS Clearance
Quality Assurance & Compliance
1 25 (6.68%) QA
2 4 (1.07%) GDPR
3 3 (0.80%) PCI DSS
System Software
1 25 (6.68%) Docker
2 1 (0.27%) Virtual Servers
Systems Management
1 17 (4.55%) Ansible
2 11 (2.94%) Kubernetes
3 9 (2.41%) Puppet
4 5 (1.34%) Galera Cluster
4 5 (1.34%) HP ALM
4 5 (1.34%) OpenNebula
4 5 (1.34%) SCCM
4 5 (1.34%) Single Sign-On
4 5 (1.34%) WSUS
5 4 (1.07%) Netcool
6 3 (0.80%) Microsoft Clustering
6 3 (0.80%) Opscode Chef
6 3 (0.80%) SELinux
7 2 (0.53%) Netcool/OMNIbus
7 2 (0.53%) Tivoli
7 2 (0.53%) vCenter Server
7 2 (0.53%) vRealize
Vendors
1 42 (11.23%) Microsoft
2 28 (7.49%) Adobe
3 22 (5.88%) Oracle
3 22 (5.88%) Twitter
4 12 (3.21%) Google
4 12 (3.21%) Salesforce.com
5 9 (2.41%) Capita
6 8 (2.14%) IBM
7 5 (1.34%) HP
7 5 (1.34%) Optimizely
7 5 (1.34%) Serena
7 5 (1.34%) ServiceNow
7 5 (1.34%) Symantec
7 5 (1.34%) Xamarin
8 4 (1.07%) Red Hat
8 4 (1.07%) Sitecore
8 4 (1.07%) Tableau
9 3 (0.80%) MicroStrategy
9 3 (0.80%) Omniture
10 2 (0.53%) VMware