Period
to 25 January 2020

The following table provides summary statistics for permanent job vacancies advertised in Berkshire with a requirement for JavaScript skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited JavaScript over the 6 months to 25 January 2020 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
South East > Berkshire
6 months to
25 Jan 2020
Same period 2019 Same period 2018
Rank 4 5 4
Rank change year-on-year +1 -1 +5
Permanent jobs citing JavaScript 798 1,067 1,161
As % of all permanent IT jobs advertised in Berkshire 15.92% 18.82% 17.64%
As % of the Programming Languages category 33.77% 38.88% 35.39%
Number of salaries quoted 718 1,009 1,108
Berkshire median annual salary £55,000 £55,000 £47,500
Median salary % change year-on-year - +15.79% +5.56%
10th Percentile £36,175 £31,000 £31,500
90th Percentile £75,000 £72,500 £67,500
South East median annual salary £45,000 £45,000 £45,000

JavaScript is in the Programming Languages category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Berkshire with a requirement for coding skills.

All Programming Languages
Berkshire
Permanent vacancies with a requirement for coding skills 2,363 2,744 3,281
As % of all permanent IT jobs advertised in Berkshire 47.14% 48.41% 49.85%
Number of salaries quoted 1,978 2,390 2,914
Berkshire median annual salary £55,000 £52,500 £47,500
Median salary % change year-on-year +4.76% +10.53% -
10th Percentile £35,000 £29,466 £29,000
90th Percentile £75,000 £73,525 £71,250
South East median annual salary £50,000 £47,500 £45,000
% change year-on-year +5.26% +5.56% -

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
Salary Trend in Berkshire

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing JavaScript in Berkshire.

Salary trend for JavaScript in Berkshire

JavaScript
Salary Histogram in Berkshire

The salary distribution of IT jobs citing JavaScript in Berkshire over the 6 months to 25 January 2020.

Salary histogram for JavaScript in Berkshire

JavaScript
Job Locations in Berkshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing JavaScript within the Berkshire region over the 6 months to 25 January 2020. 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
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Reading +1 356 £57,500 +9.52% 56
Bracknell -1 125 £57,500 -4.17% 14
Maidenhead +23 91 £50,000 - 16
Newbury +1 69 £50,000 +5.26% 27
Slough +24 60 £45,000 -10.00% 14
Wokingham -11 27 £45,000 -25.00% 9
Ascot -6 11 £50,000 +17.65% 1
Thatcham - 4 £35,000 - 5
Windsor -5 3 £47,500 +5.56% 2
Crowthorne - 3 - -
JavaScript
South East

For the 6 months to 25 January 2020, IT 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 permanent job ads across the Berkshire region with a requirement for JavaScript.

1 446 (55.89%) HTML
2 412 (51.63%) CSS
3 303 (37.97%) Agile Software Development
4 288 (36.09%) .NET
5 281 (35.21%) C#
6 229 (28.70%) Java
7 203 (25.44%) AngularJS
8 201 (25.19%) SQL
9 198 (24.81%) Software Engineering
9 198 (24.81%) React
10 182 (22.81%) jQuery
11 155 (19.42%) HTML5
11 155 (19.42%) Front End Development
12 152 (19.05%) Python
13 146 (18.30%) ASP.NET
14 139 (17.42%) Git (software)
15 137 (17.17%) Azure
16 130 (16.29%) Node.js
17 123 (15.41%) PHP
18 121 (15.16%) Problem-Solving
19 119 (14.91%) MVC
19 119 (14.91%) Degree
20 110 (13.78%) TDD
20 110 (13.78%) Web Services
21 109 (13.66%) DevOps
22 108 (13.53%) Microsoft
23 106 (13.28%) Web Development
23 106 (13.28%) Computer Science
23 106 (13.28%) AWS
24 103 (12.91%) CSS3

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 40 (5.01%) CMS
2 32 (4.01%) Drupal
3 26 (3.26%) WordPress
4 25 (3.13%) Sitecore CMS
5 22 (2.76%) Confluence
6 21 (2.63%) Tomcat
7 18 (2.26%) SugarCRM
8 17 (2.13%) Umbraco
9 11 (1.38%) Elasticsearch
10 8 (1.00%) IIS
11 7 (0.88%) Apache Solr
11 7 (0.88%) Joomla!
12 5 (0.63%) Apache Spark
12 5 (0.63%) Jetty
12 5 (0.63%) OpenStack
12 5 (0.63%) SharePoint
13 4 (0.50%) EPiServer
13 4 (0.50%) Moodle
14 3 (0.38%) nginx
15 2 (0.25%) Alfresco
Applications
1 22 (2.76%) Adobe XD
2 9 (1.13%) Photoshop
3 8 (1.00%) Microsoft Excel
4 6 (0.75%) Adobe Illustrator
5 4 (0.50%) Adobe Creative Suite
5 4 (0.50%) Microsoft Office
5 4 (0.50%) Microsoft PowerPoint
5 4 (0.50%) Sketch
6 3 (0.38%) GIMP
7 1 (0.13%) Acrobat
7 1 (0.13%) Chatbot
7 1 (0.13%) InVision
7 1 (0.13%) Microsoft Project
7 1 (0.13%) UXPin
Business Applications
1 8 (1.00%) Dynamics CRM
2 6 (0.75%) Magento
3 5 (0.63%) NetSuite
4 1 (0.13%) Dynamics AX
4 1 (0.13%) IBM Operational Decision Manager
4 1 (0.13%) Temenos T24
Cloud Services
1 137 (17.17%) Azure
2 106 (13.28%) AWS
3 78 (9.77%) SaaS
4 24 (3.01%) npm
5 23 (2.88%) GCP
6 20 (2.51%) PaaS
7 16 (2.01%) Azure Active Directory
7 16 (2.01%) GitHub
7 16 (2.01%) Office 365
8 15 (1.88%) Amazon EC2
8 15 (1.88%) Heroku
8 15 (1.88%) IaaS
9 13 (1.63%) Serverless
10 9 (1.13%) Amazon S3
10 9 (1.13%) Amazon SQS
10 9 (1.13%) AWS Lambda
11 8 (1.00%) Amazon Cognito
12 7 (0.88%) Boomi
13 6 (0.75%) Dynamics 365
14 5 (0.63%) BrowserStack
Communications & Networking
1 14 (1.75%) HTTP
2 11 (1.38%) TCP/IP
3 7 (0.88%) Internet
3 7 (0.88%) SSH
4 5 (0.63%) Firewall
5 4 (0.50%) DNS
5 4 (0.50%) MQTT
5 4 (0.50%) STUN
5 4 (0.50%) VoIP
6 3 (0.38%) AMQP
6 3 (0.38%) LAN
6 3 (0.38%) Network Security
7 1 (0.13%) DAB
7 1 (0.13%) DHCP
7 1 (0.13%) Extranet
7 1 (0.13%) H.323
7 1 (0.13%) NAS
7 1 (0.13%) SAN
7 1 (0.13%) Skype
7 1 (0.13%) tcpdump
Database & Business Intelligence
1 98 (12.28%) SQL Server
2 79 (9.90%) MySQL
3 35 (4.39%) NoSQL
4 22 (2.76%) SQL Server Integration Services
4 22 (2.76%) SQL Server Reporting Services
5 21 (2.63%) PostgreSQL
6 19 (2.38%) MongoDB
7 17 (2.13%) Relational Database
8 12 (1.50%) Hadoop
8 12 (1.50%) Redis
9 7 (0.88%) Blockchain
10 6 (0.75%) Azure SQL Database
10 6 (0.75%) Big Data
11 5 (0.63%) MS Access
12 4 (0.50%) Amazon RDS
12 4 (0.50%) Snowflake Schema
13 2 (0.25%) Apache Cassandra
13 2 (0.25%) GIS
13 2 (0.25%) Power BI
14 1 (0.13%) SQL Server 2012
Development Applications
1 139 (17.42%) Git (software)
2 71 (8.90%) Jenkins
3 69 (8.65%) JIRA
4 50 (6.27%) Selenium
5 33 (4.14%) Bitbucket
6 25 (3.13%) Maven
6 25 (3.13%) Mocha
7 23 (2.88%) Jasmine
7 23 (2.88%) Xcode
8 22 (2.76%) webpack
9 21 (2.63%) CircleCI
10 18 (2.26%) Subversion
11 14 (1.75%) Cucumber
11 14 (1.75%) Grunt
12 12 (1.50%) Visual Studio
13 11 (1.38%) Gradle
13 11 (1.38%) Team Foundation Server
14 10 (1.25%) JUnit
15 9 (1.13%) WebDriver
16 8 (1.00%) SoapUI
General
1 50 (6.27%) Finance
2 29 (3.63%) Public Sector
3 24 (3.01%) Marketing
4 14 (1.75%) Electronics
5 13 (1.63%) Telecoms
6 12 (1.50%) Games
7 10 (1.25%) Automotive
8 9 (1.13%) Retail
9 8 (1.00%) Banking
10 7 (0.88%) Manufacturing
11 4 (0.50%) Publishing
12 3 (0.38%) Retail Banking
13 2 (0.25%) Back Office
14 1 (0.13%) Billing
14 1 (0.13%) Legal
Job Titles
1 554 (69.42%) Developer
2 149 (18.67%) Senior Developer
3 131 (16.42%) Front End Developer (Client-Side Developer)
4 90 (11.28%) Software Developer
5 89 (11.15%) .NET Developer
6 75 (9.40%) Java Developer
7 72 (9.02%) Software Engineer
8 60 (7.52%) Full Stack Developer
9 53 (6.64%) PHP Developer
10 47 (5.89%) JavaScript Developer
11 45 (5.64%) Web Developer
12 42 (5.26%) Senior Front-End Developer
13 37 (4.64%) C# Developer
13 37 (4.64%) Lead Developer
13 37 (4.64%) Senior Software Developer
14 33 (4.14%) Senior Software Engineer
15 29 (3.63%) Python Developer
16 27 (3.38%) C# .NET Developer
17 25 (3.13%) .NET Software Developer
17 25 (3.13%) React Developer
Libraries, Frameworks & Software Standards
1 446 (55.89%) HTML
2 412 (51.63%) CSS
3 288 (36.09%) .NET
4 203 (25.44%) AngularJS
5 198 (24.81%) React
6 182 (22.81%) jQuery
7 155 (19.42%) HTML5
8 146 (18.30%) ASP.NET
9 130 (16.29%) Node.js
10 110 (13.78%) Web Services
11 103 (12.91%) CSS3
12 100 (12.53%) RESTful
13 85 (10.65%) Ajax
14 75 (9.40%) Spring
15 62 (7.77%) ASP.NET MVC
15 62 (7.77%) REST
16 59 (7.39%) Sass
17 56 (7.02%) Vue.js
18 55 (6.89%) .NET Core
19 48 (6.02%) .NET Framework
Miscellaneous
1 101 (12.66%) User Experience
2 44 (5.51%) Analytical Skills
3 35 (4.39%) Greenfield Project
4 32 (4.01%) Self-Motivation
5 29 (3.63%) Mobile App
6 23 (2.88%) Enterprise Software
7 22 (2.76%) iPad
8 15 (1.88%) Cloud Native
8 15 (1.88%) Data Centre
8 15 (1.88%) Private Cloud
9 14 (1.75%) Algorithms
9 14 (1.75%) Robotics
10 10 (1.25%) Hybrid Cloud
11 9 (1.13%) W3C
12 8 (1.00%) Public Cloud
13 7 (0.88%) N-Tier
14 6 (0.75%) Smartphone
15 3 (0.38%) Linux Command Line
15 3 (0.38%) PKI
15 3 (0.38%) Social Media
Operating Systems
1 78 (9.77%) Linux
2 57 (7.14%) Apple iOS
3 55 (6.89%) Android
4 17 (2.13%) Windows
5 12 (1.50%) Unix
6 9 (1.13%) Ubuntu
7 7 (0.88%) Mac OS
7 7 (0.88%) tvOS
8 6 (0.75%) Windows Server
9 3 (0.38%) CentOS
9 3 (0.38%) Debian
9 3 (0.38%) Red Hat Enterprise Linux
10 1 (0.13%) VMS
Processes & Methodologies
1 303 (37.97%) Agile Software Development
2 198 (24.81%) Software Engineering
3 155 (19.42%) Front End Development
4 121 (15.16%) Problem-Solving
5 119 (14.91%) MVC
6 110 (13.78%) TDD
7 109 (13.66%) DevOps
8 106 (13.28%) Computer Science
8 106 (13.28%) Web Development
9 103 (12.91%) Scrum
10 93 (11.65%) Microservices
11 87 (10.90%) Mentoring
12 78 (9.77%) OO
13 70 (8.77%) Test Automation
14 63 (7.89%) OOP
15 55 (6.89%) Mobile Development
16 53 (6.64%) Project Management
17 52 (6.52%) Continuous Integration
18 51 (6.39%) SDLC
19 45 (5.64%) CRM
Programming Languages
1 281 (35.21%) C#
2 229 (28.70%) Java
3 201 (25.19%) SQL
4 152 (19.05%) Python
5 123 (15.41%) PHP
6 57 (7.14%) ES6
7 45 (5.64%) TypeScript
8 41 (5.14%) T-SQL
9 34 (4.26%) Java 8
10 32 (4.01%) C++
11 29 (3.63%) Apple Swift
12 28 (3.51%) Objective-C
13 26 (3.26%) Kotlin
13 26 (3.26%) VB.NET
14 24 (3.01%) Scala
15 23 (2.88%) C
16 18 (2.26%) Ruby
17 10 (1.25%) Apex Code
17 10 (1.25%) Bash Shell
18 9 (1.13%) Go
Qualifications
1 119 (14.91%) Degree
2 73 (9.15%) Computer Science Degree
3 14 (1.75%) Security Cleared
4 11 (1.38%) AWS Certification
5 10 (1.25%) SC Cleared
6 7 (0.88%) SANS
7 3 (0.38%) Dell Certification
7 3 (0.38%) Microsoft Certification
8 2 (0.25%) CISA
8 2 (0.25%) CISM
8 2 (0.25%) CISSP
8 2 (0.25%) ISTQB
9 1 (0.13%) ISEB
Quality Assurance & Compliance
1 50 (6.27%) QA
2 7 (0.88%) COBIT
2 7 (0.88%) NIST
3 4 (0.50%) SLA
3 4 (0.50%) WCAG
4 2 (0.25%) GDPR
System Software
1 74 (9.27%) Docker
2 16 (2.01%) Active Directory
2 16 (2.01%) VMware Infrastructure
3 4 (0.50%) Kamailio
4 1 (0.13%) vCloud
4 1 (0.13%) VirtualBox
Systems Management
1 43 (5.39%) Kubernetes
2 30 (3.76%) Terraform
3 23 (2.88%) Ansible
3 23 (2.88%) Puppet
4 20 (2.51%) Docker Swarm
5 5 (0.63%) Single Sign-On
6 3 (0.38%) Ambari
6 3 (0.38%) SELinux
7 1 (0.13%) HP Quality Center
7 1 (0.13%) MOM
7 1 (0.13%) OpenNebula
7 1 (0.13%) Opscode Chef
Vendors
1 108 (13.53%) Microsoft
2 27 (3.38%) Sitecore
3 26 (3.26%) Oracle
4 23 (2.88%) Salesforce.com
5 21 (2.63%) hybris
5 21 (2.63%) Sage
6 18 (2.26%) VMware
7 14 (1.75%) Google
8 11 (1.38%) Zend
9 9 (1.13%) Remedy
9 9 (1.13%) SAP
10 7 (0.88%) Adobe
10 7 (0.88%) Apple
10 7 (0.88%) BT
10 7 (0.88%) Dell
10 7 (0.88%) Telerik
11 5 (0.63%) Xamarin
12 4 (0.50%) IBM
13 3 (0.38%) HubSpot
13 3 (0.38%) Zoho