Period
to 15 April 2021

The following table provides summary statistics for permanent job vacancies advertised in the South East 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 15 April 2021 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
England > South East
6 months to
15 Apr 2021
Same period 2020 Same period 2019
Rank 4 5 5
Rank change year-on-year +1 0 -1
Permanent jobs citing JavaScript 2,607 4,068 5,125
As % of all permanent jobs advertised in the South East 20.85% 19.95% 19.22%
As % of the Programming Languages category 37.12% 35.61% 34.82%
Number of salaries quoted 2,267 3,615 4,579
10th Percentile £32,500 £31,250 £28,000
25th Percentile £41,250 £37,500 £35,000
Median annual salary (50th Percentile) £50,000 £47,500 £45,000
Median % change year-on-year +5.26% +5.56% -
75th Percentile £61,250 £60,000 £58,750
90th Percentile £70,000 £68,750 £67,500
England median annual salary £55,000 £52,500 £50,000
% change year-on-year +4.76% +5.00% +5.26%

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 the South East with a requirement for coding skills.

All Programming Languages
South East
Permanent vacancies with a requirement for coding skills 7,024 11,423 14,719
As % of all permanent IT jobs advertised in the South East 56.17% 56.01% 55.21%
Number of salaries quoted 5,871 9,828 12,782
10th Percentile £32,500 £31,250 £28,750
25th Percentile £41,250 £37,500 £35,000
Median annual salary (50th Percentile) £52,500 £50,000 £47,500
Median % change year-on-year +5.00% +5.26% +5.56%
75th Percentile £63,750 £62,500 £61,250
90th Percentile £75,000 £72,500 £71,250
England median annual salary £57,500 £55,000 £52,500
% change year-on-year +4.55% +4.76% +5.00%

JavaScript
Job Vacancy Trend in the South East

Job postings citing JavaScript as a proportion of all IT jobs advertised in the South East.

Job vacancy trend for JavaScript in the South East

JavaScript
Salary Trend in the South East

3-month moving average salary quoted in jobs citing JavaScript in the South East.

Salary trend for JavaScript in the South East

JavaScript
Salary Histogram in the South East

Salary distribution for jobs citing JavaScript in the South East over the 6 months to 15 April 2021.

Salary histogram for JavaScript in the South East

JavaScript
Job Locations in the South East

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing JavaScript within the South East region over the 6 months to 15 April 2021. 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
Thames Valley 0 966 £52,500 +5.00% 205
Hampshire 0 665 £47,500 +5.56% 99
Berkshire +1 614 £55,000 - 102
Surrey +2 307 £52,500 +5.00% 67
West Sussex +2 294 £55,000 +15.79% 35
East Sussex -1 232 £47,500 +5.56% 31
Oxfordshire 0 230 £52,500 +10.53% 66
Buckinghamshire -4 122 £47,500 - 37
Kent -1 65 £40,000 -8.57% 32
Sussex +5 42 £50,000 +25.00% 1
Home Counties -1 3 £90,000 -
JavaScript
England

For the 6 months to 15 April 2021, 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 South East region with a requirement for JavaScript.

1 1,409 (54.05%) HTML
2 1,362 (52.24%) CSS
3 1,072 (41.12%) C#
4 1,048 (40.20%) Agile Software Development
5 1,011 (38.78%) .NET
6 812 (31.15%) React
7 741 (28.42%) AngularJS
8 730 (28.00%) SQL
9 678 (26.01%) Azure
10 539 (20.68%) Git (software)
11 525 (20.14%) Front End Development
12 521 (19.98%) SQL Server
13 507 (19.45%) MVC
14 497 (19.06%) .NET Core
15 476 (18.26%) Java
16 461 (17.68%) jQuery
17 444 (17.03%) PHP
18 443 (16.99%) ASP.NET
19 438 (16.80%) Web Development
20 436 (16.72%) Vue.js
21 435 (16.69%) Node.js
22 411 (15.77%) Scrum
23 408 (15.65%) Software Engineering
24 397 (15.23%) TypeScript
25 396 (15.19%) HTML5
26 376 (14.42%) Microservices
27 360 (13.81%) Degree
28 346 (13.27%) TDD
29 344 (13.20%) DevOps
30 334 (12.81%) Docker

JavaScript
Co-occurring IT Skills in the South East 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
1 146 (5.60%) CMS
2 75 (2.88%) WordPress
3 66 (2.53%) Apache
4 53 (2.03%) EPiServer
5 44 (1.69%) IIS
6 36 (1.38%) SharePoint
7 33 (1.27%) Confluence
8 31 (1.19%) NServiceBus
9 28 (1.07%) Elasticsearch
10 25 (0.96%) Drupal
11 21 (0.81%) Tomcat
12 20 (0.77%) Apache Spark
13 19 (0.73%) nginx
14 13 (0.50%) Sitecore CMS
14 13 (0.50%) Umbraco
15 11 (0.42%) Joomla!
16 10 (0.38%) JBoss
17 9 (0.35%) Kentico
17 9 (0.35%) WebLogic
18 8 (0.31%) GemFire
Applications
1 32 (1.23%) Sketch
2 27 (1.04%) InVision
3 18 (0.69%) Photoshop
4 15 (0.58%) MS Visio
5 14 (0.54%) Microsoft Excel
6 11 (0.42%) Adobe Illustrator
7 10 (0.38%) Figma
8 8 (0.31%) Microsoft Office
9 7 (0.27%) Adobe Creative Suite
10 6 (0.23%) Chatbot
11 3 (0.12%) Marvel
11 3 (0.12%) Microsoft PowerPoint
12 2 (0.077%) Adobe XD
12 2 (0.077%) Microsoft Project
12 2 (0.077%) Spreadsheet
13 1 (0.038%) Zeplin
Business Applications
1 21 (0.81%) Dynamics CRM
2 8 (0.31%) Magento
3 7 (0.27%) nopCommerce
3 7 (0.27%) Payment Gateway
4 6 (0.23%) Remedy ITSM
4 6 (0.23%) Shopify
5 2 (0.077%) Odoo
5 2 (0.077%) Oracle EBS
5 2 (0.077%) Oracle EBS R12
5 2 (0.077%) SAP Hybris
6 1 (0.038%) Adobe Campaign
6 1 (0.038%) Maximo
6 1 (0.038%) NetSuite
6 1 (0.038%) Sparx Enterprise Architect
Cloud Services
1 678 (26.01%) Azure
2 332 (12.73%) AWS
3 236 (9.05%) SaaS
4 115 (4.41%) GCP
5 87 (3.34%) GitHub
6 65 (2.49%) Serverless
7 46 (1.76%) PaaS
8 42 (1.61%) AWS Lambda
9 37 (1.42%) IaaS
10 33 (1.27%) Google Analytics
11 22 (0.84%) Azure Functions
11 22 (0.84%) Power Platform
12 19 (0.73%) BrowserStack
13 16 (0.61%) Firebase
14 15 (0.58%) AWS Fargate
14 15 (0.58%) Dynamics 365
15 14 (0.54%) Amazon ECS
15 14 (0.54%) Amazon S3
16 13 (0.50%) Adobe Creative Cloud
17 12 (0.46%) Logic Apps
Communications & Networking
1 98 (3.76%) HTTP
2 30 (1.15%) Skype
3 18 (0.69%) Internet
4 8 (0.31%) SSL
5 7 (0.27%) DNS
6 6 (0.23%) VPN
7 5 (0.19%) Calico
7 5 (0.19%) Firewall
7 5 (0.19%) HTTPS
8 4 (0.15%) LAN
8 4 (0.15%) TCP/IP
8 4 (0.15%) WAN
9 3 (0.12%) Intranet
10 2 (0.077%) Extranet
10 2 (0.077%) RTP
10 2 (0.077%) tcpdump
10 2 (0.077%) VoIP
10 2 (0.077%) Wi-Fi
11 1 (0.038%) SMS
11 1 (0.038%) SMTP
Database & Business Intelligence
1 521 (19.98%) SQL Server
2 291 (11.16%) MySQL
3 197 (7.56%) NoSQL
4 114 (4.37%) Relational Database
5 93 (3.57%) MongoDB
6 59 (2.26%) PostgreSQL
7 51 (1.96%) Azure SQL Database
8 45 (1.73%) Redis
9 32 (1.23%) SQL Server Reporting Services
10 29 (1.11%) SQLPlus
11 24 (0.92%) RDBMS
12 22 (0.84%) Big Data
13 20 (0.77%) Hadoop
14 17 (0.65%) Amazon Aurora
14 17 (0.65%) Power BI
15 16 (0.61%) Amazon RDS
15 16 (0.61%) Apache Cassandra
16 14 (0.54%) Amazon DynamoDB
17 12 (0.46%) MariaDB
18 11 (0.42%) SQL Server Integration Services
Development Applications
1 539 (20.68%) Git (software)
2 131 (5.02%) JIRA
3 109 (4.18%) Jenkins
4 98 (3.76%) Selenium
5 79 (3.03%) Visual Studio
6 78 (2.99%) TeamCity
7 67 (2.57%) Octopus Deploy
8 52 (1.99%) Cypress.io
9 43 (1.65%) Bitbucket
9 43 (1.65%) Team Foundation Server
10 42 (1.61%) webpack
11 40 (1.53%) NUnit
12 38 (1.46%) gulp
13 36 (1.38%) JUnit
14 34 (1.30%) Subversion
15 32 (1.23%) Protractor
16 30 (1.15%) Visual Studio Team System
17 28 (1.07%) Cucumber
18 27 (1.04%) Maven
18 27 (1.04%) Postman
General
1 207 (7.94%) Finance
2 129 (4.95%) Marketing
3 89 (3.41%) Retail
4 60 (2.30%) Telecoms
5 44 (1.69%) Law
6 39 (1.50%) Games
7 36 (1.38%) Automotive
8 32 (1.23%) Public Sector
9 25 (0.96%) Pharmaceutical
10 22 (0.84%) Advertising
10 22 (0.84%) Electronics
11 21 (0.81%) Manufacturing
12 15 (0.58%) Banking
13 11 (0.42%) Aerospace
13 11 (0.42%) Multimedia
14 6 (0.23%) Billing
14 6 (0.23%) Fire and Rescue
14 6 (0.23%) Korean Language
15 3 (0.12%) Legal
16 2 (0.077%) Financial Institution
Job Titles
1 1,984 (76.10%) Developer
2 495 (18.99%) .NET Developer
3 395 (15.15%) Software Developer
4 380 (14.58%) Senior Developer
5 331 (12.70%) Front End Developer (Client-Side Developer)
6 302 (11.58%) C# Developer
7 291 (11.16%) Full Stack Developer
8 218 (8.36%) C# .NET Developer
9 184 (7.06%) JavaScript Developer
10 166 (6.37%) Software Engineer
11 160 (6.14%) PHP Developer
12 146 (5.60%) Web Developer
13 142 (5.45%) C# Software Developer
14 141 (5.41%) .NET Software Developer
15 129 (4.95%) React Developer
16 128 (4.91%) Senior Software Developer
17 106 (4.07%) Junior
18 95 (3.64%) Java Developer
19 86 (3.30%) Lead Developer
20 85 (3.26%) Senior .NET Developer
Libraries, Frameworks & Software Standards
1 1,409 (54.05%) HTML
2 1,362 (52.24%) CSS
3 1,011 (38.78%) .NET
4 812 (31.15%) React
5 741 (28.42%) AngularJS
6 497 (19.06%) .NET Core
7 461 (17.68%) jQuery
8 443 (16.99%) ASP.NET
9 436 (16.72%) Vue.js
10 435 (16.69%) Node.js
11 396 (15.19%) HTML5
12 264 (10.13%) REST
13 258 (9.90%) .NET Framework
14 234 (8.98%) RESTful
15 230 (8.82%) Web Services
16 207 (7.94%) Twitter Bootstrap
17 200 (7.67%) ASP.NET MVC
18 188 (7.21%) CSS3
19 159 (6.10%) ASP.NET Web API
20 155 (5.95%) Laravel
Miscellaneous
1 319 (12.24%) User Experience
2 172 (6.60%) Greenfield Project
3 159 (6.10%) Analytical Skills
4 121 (4.64%) Mobile App
5 95 (3.64%) Enterprise Software
6 78 (2.99%) Self-Motivation
7 27 (1.04%) Data Structures
8 21 (0.81%) Algorithms
8 21 (0.81%) NHS
9 20 (0.77%) Linux Command Line
10 18 (0.69%) Smartphone
11 16 (0.61%) Virtual Team
12 15 (0.58%) Video on Demand
13 13 (0.50%) iPad
14 12 (0.46%) N-Tier
15 10 (0.38%) PMI
16 9 (0.35%) Cloud Native
16 9 (0.35%) Management Information System
17 8 (0.31%) CMDB
17 8 (0.31%) RIA
Operating Systems
1 265 (10.16%) Linux
2 175 (6.71%) Windows
3 95 (3.64%) Apple iOS
4 91 (3.49%) Android
5 41 (1.57%) Ubuntu
6 24 (0.92%) Windows Server
7 22 (0.84%) Unix
8 12 (0.46%) CentOS
9 3 (0.12%) VMS
10 2 (0.077%) Windows 10
11 1 (0.038%) Debian
11 1 (0.038%) Red Hat Enterprise Linux
11 1 (0.038%) Windows Server 2016
Processes & Methodologies
1 1,048 (40.20%) Agile Software Development
2 525 (20.14%) Front End Development
3 507 (19.45%) MVC
4 438 (16.80%) Web Development
5 411 (15.77%) Scrum
6 408 (15.65%) Software Engineering
7 376 (14.42%) Microservices
8 346 (13.27%) TDD
9 344 (13.20%) DevOps
10 302 (11.58%) Unit Testing
11 280 (10.74%) Computer Science
12 263 (10.09%) OOP
13 249 (9.55%) Mentoring
14 221 (8.48%) Test Automation
15 210 (8.06%) OO
16 192 (7.36%) Problem-Solving
17 165 (6.33%) SOLID
18 146 (5.60%) E-Commerce
19 140 (5.37%) Fintech
20 137 (5.26%) Continuous Integration
Programming Languages
1 1,072 (41.12%) C#
2 730 (28.00%) SQL
3 476 (18.26%) Java
4 444 (17.03%) PHP
5 397 (15.23%) TypeScript
6 316 (12.12%) Python
7 121 (4.64%) ES6
8 105 (4.03%) T-SQL
9 60 (2.30%) C++
10 43 (1.65%) Ruby
11 42 (1.61%) Bash Shell
11 42 (1.61%) PowerShell
12 37 (1.42%) PHP 7
13 36 (1.38%) Apple Swift
14 30 (1.15%) Objective-C
15 29 (1.11%) Go
16 28 (1.07%) Java 8
16 28 (1.07%) VB.NET
17 23 (0.88%) Kotlin
18 21 (0.81%) C
Qualifications
1 360 (13.81%) Degree
2 188 (7.21%) Computer Science Degree
3 28 (1.07%) Security Cleared
4 21 (0.81%) SC Cleared
5 19 (0.73%) Microsoft Certification
6 15 (0.58%) Oracle Certification
7 14 (0.54%) ISTQB
8 13 (0.50%) OCP
9 12 (0.46%) HND
9 12 (0.46%) ISTQB Foundation Certification
10 10 (0.38%) DV Cleared
10 10 (0.38%) PMI Certification
11 8 (0.31%) AWS Certification
11 8 (0.31%) CIW
11 8 (0.31%) OCA
12 4 (0.15%) Master's Degree
12 4 (0.15%) Numerate Degree
13 3 (0.12%) CCNA
13 3 (0.12%) DBS Check
13 3 (0.12%) PhD
Quality Assurance & Compliance
1 167 (6.41%) QA
2 14 (0.54%) GRC
3 10 (0.38%) SLA
4 7 (0.27%) Actionable Recommendations
5 3 (0.12%) GDPR
6 2 (0.077%) Good Clinical Practice
7 1 (0.038%) Data Quality
7 1 (0.038%) ISO 13485
7 1 (0.038%) PCI DSS
7 1 (0.038%) PMO
7 1 (0.038%) WAI
7 1 (0.038%) WCAG
System Software
1 334 (12.81%) Docker
2 17 (0.65%) VMware Infrastructure
3 5 (0.19%) Virtual Machines
4 3 (0.12%) Active Directory
5 1 (0.038%) Firmware
5 1 (0.038%) Hyper-V
5 1 (0.038%) VMware Workstation
Systems Management
1 241 (9.24%) Kubernetes
2 30 (1.15%) Terraform
3 26 (1.00%) Ansible
4 10 (0.38%) Opscode Chef
4 10 (0.38%) Puppet
5 8 (0.31%) HP Quality Center
6 6 (0.23%) HP UCMDB
7 5 (0.19%) Grafana
7 5 (0.19%) Kibana
8 3 (0.12%) Hadoop YARN
8 3 (0.12%) Kubeflow
8 3 (0.12%) vRealize
9 2 (0.077%) Prometheus
10 1 (0.038%) Capistrano
Vendors
1 223 (8.55%) Microsoft
2 94 (3.61%) Google
3 62 (2.38%) Oracle
4 42 (1.61%) Adobe
5 34 (1.30%) VMware
6 33 (1.27%) Xamarin
7 32 (1.23%) SAP
8 29 (1.11%) Salesforce.com
9 24 (0.92%) Sitecore
10 21 (0.81%) Zend
11 12 (0.46%) Automation Anywhere
12 11 (0.42%) ServiceNow
13 10 (0.38%) Blue Prism
13 10 (0.38%) UiPath
13 10 (0.38%) WooCommerce
14 9 (0.35%) Atlassian
14 9 (0.35%) HP
14 9 (0.35%) Sage
14 9 (0.35%) Xceptor
15 8 (0.31%) Remedy