Period
to 15 January 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 January 2021 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
England > South East
6 months to
15 Jan 2021
Same period 2020 Same period 2019
Rank 4 4 5
Rank change year-on-year 0 +1 -1
Permanent jobs citing JavaScript 2,157 4,582 5,231
As % of all permanent jobs advertised in the South East 21.80% 19.65% 19.60%
As % of the Programming Languages category 37.31% 36.00% 34.93%
Number of salaries quoted 2,267 4,420 5,102
Median annual salary £50,000 £45,000 £45,000
Median salary % change year-on-year +11.11% - -
10th Percentile £32,500 £30,000 £28,750
90th Percentile £70,000 £67,500 £67,500
England median annual salary £55,000 £50,000 £50,000
% change year-on-year +10.00% - +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 5,781 12,728 14,976
As % of all permanent IT jobs advertised in the South East 58.42% 54.60% 56.10%
Number of salaries quoted 5,019 10,993 13,137
Median annual salary £52,500 £48,000 £47,500
Median salary % change year-on-year +9.38% +1.05% +5.56%
10th Percentile £32,500 £30,000 £28,750
90th Percentile £72,500 £70,500 £70,000
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 January 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 January 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 0 786 £52,500 +5.00% 167
Hampshire +1 593 £50,000 +16.28% 88
Berkshire 0 459 £52,500 -4.55% 82
West Sussex +3 227 £58,000 +36.47% 43
Surrey +1 227 £52,500 +5.00% 68
Oxfordshire +3 210 £52,500 +16.67% 54
East Sussex -2 188 £52,500 +16.67% 27
Buckinghamshire -1 117 £52,500 +10.53% 31
Kent +4 72 £45,000 -6.25% 34
Sussex +4 45 £50,000 -
JavaScript
England

For the 6 months to 15 January 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 1,243 (57.63%) HTML
2 1,167 (54.10%) CSS
3 886 (41.08%) C#
4 833 (38.62%) .NET
5 828 (38.39%) Agile Software Development
6 642 (29.76%) React
7 587 (27.21%) AngularJS
8 570 (26.43%) SQL
9 551 (25.54%) Azure
10 434 (20.12%) Front End Development
11 429 (19.89%) SQL Server
12 411 (19.05%) Git (software)
13 407 (18.87%) Java
14 406 (18.82%) .NET Core
15 383 (17.76%) ASP.NET
16 376 (17.43%) MVC
16 376 (17.43%) TypeScript
17 375 (17.39%) Web Development
18 355 (16.46%) HTML5
19 347 (16.09%) PHP
20 342 (15.86%) jQuery
21 325 (15.07%) Vue.js
22 320 (14.84%) Software Engineering
23 316 (14.65%) Python
24 312 (14.46%) Node.js
25 286 (13.26%) TDD
26 284 (13.17%) Scrum
27 282 (13.07%) Microservices
28 271 (12.56%) DevOps
29 264 (12.24%) Degree

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
1 134 (6.21%) CMS
2 78 (3.62%) WordPress
3 45 (2.09%) NServiceBus
4 36 (1.67%) Apache
5 34 (1.58%) Elasticsearch
6 30 (1.39%) Confluence
6 30 (1.39%) EPiServer
7 29 (1.34%) SharePoint
8 28 (1.30%) Tomcat
9 26 (1.21%) Joomla!
10 24 (1.11%) Drupal
11 17 (0.79%) IIS
11 17 (0.79%) Sitecore CMS
11 17 (0.79%) Umbraco
12 15 (0.70%) Apache Spark
13 14 (0.65%) BizTalk Server
14 12 (0.56%) nginx
15 8 (0.37%) Kentico
16 5 (0.23%) Adobe Experience Manager
16 5 (0.23%) Headless CMS
Applications
1 18 (0.83%) Figma
1 18 (0.83%) Photoshop
2 12 (0.56%) Adobe Illustrator
2 12 (0.56%) Sketch
3 11 (0.51%) InVision
3 11 (0.51%) Microsoft Excel
4 10 (0.46%) Microsoft Office
5 8 (0.37%) Adobe XD
5 8 (0.37%) MS Visio
6 5 (0.23%) Microsoft PowerPoint
7 2 (0.093%) Adobe Creative Suite
7 2 (0.093%) Spreadsheet
8 1 (0.046%) Chatbot
8 1 (0.046%) Marvel
8 1 (0.046%) Microsoft Project
Business Applications
1 41 (1.90%) Dynamics CRM
2 31 (1.44%) Magento
3 18 (0.83%) Payment Gateway
4 8 (0.37%) Remedy ITSM
5 7 (0.32%) Adobe Campaign
6 6 (0.28%) nopCommerce
7 5 (0.23%) SAP Hybris
7 5 (0.23%) Shopify
7 5 (0.23%) Unica
8 4 (0.19%) Salesforce.com CRM
9 2 (0.093%) Odoo
9 2 (0.093%) Oracle BPM
10 1 (0.046%) Dynamics AX
10 1 (0.046%) Dynamics GP
10 1 (0.046%) NetSuite
10 1 (0.046%) Oracle Financials
Cloud Services
1 551 (25.54%) Azure
2 222 (10.29%) AWS
3 215 (9.97%) SaaS
4 65 (3.01%) Serverless
5 55 (2.55%) GCP
6 52 (2.41%) GitHub
7 51 (2.36%) PaaS
8 50 (2.32%) IaaS
9 45 (2.09%) AWS Lambda
10 27 (1.25%) Power Platform
11 26 (1.21%) Dynamics 365
12 25 (1.16%) Google Analytics
13 21 (0.97%) Azure Functions
13 21 (0.97%) BrowserStack
14 15 (0.70%) Logic Apps
15 12 (0.56%) Office 365
15 12 (0.56%) Veeva
16 11 (0.51%) Amazon ECS
17 10 (0.46%) BlazeMeter
18 9 (0.42%) Firebase
Communications & Networking
1 102 (4.73%) HTTP
2 54 (2.50%) Skype
3 14 (0.65%) Internet
4 10 (0.46%) SSL
5 8 (0.37%) Intranet
5 8 (0.37%) RTP
5 8 (0.37%) VPN
6 7 (0.32%) FTP
6 7 (0.32%) Network Security
7 6 (0.28%) Ethernet
8 5 (0.23%) HTTPS
9 4 (0.19%) DNS
9 4 (0.19%) Firewall
9 4 (0.19%) TCP/IP
9 4 (0.19%) tcpdump
9 4 (0.19%) Wi-Fi
10 3 (0.14%) LAN
10 3 (0.14%) Remote Desktop
10 3 (0.14%) WAN
11 2 (0.093%) VoIP
Database & Business Intelligence
1 429 (19.89%) SQL Server
2 248 (11.50%) MySQL
3 179 (8.30%) NoSQL
4 104 (4.82%) Relational Database
5 73 (3.38%) MongoDB
6 47 (2.18%) PostgreSQL
7 43 (1.99%) Azure SQL Database
8 39 (1.81%) SQL Server Reporting Services
9 29 (1.34%) Redis
10 20 (0.93%) Amazon DynamoDB
11 19 (0.88%) Power BI
12 18 (0.83%) SQLPlus
13 16 (0.74%) Apache Cassandra
13 16 (0.74%) Big Data
14 15 (0.70%) Hadoop
15 10 (0.46%) Cosmos DB
15 10 (0.46%) RDBMS
15 10 (0.46%) SQL Server 2016
15 10 (0.46%) SQL Server Integration Services
16 7 (0.32%) Amazon Aurora
Development Applications
1 411 (19.05%) Git (software)
2 107 (4.96%) Selenium
3 86 (3.99%) JIRA
4 79 (3.66%) Jenkins
5 68 (3.15%) JUnit
6 64 (2.97%) Octopus Deploy
6 64 (2.97%) TeamCity
7 42 (1.95%) webpack
8 35 (1.62%) Visual Studio
9 33 (1.53%) Bitbucket
10 31 (1.44%) NUnit
11 30 (1.39%) gulp
12 29 (1.34%) Maven
13 28 (1.30%) Jasmine
14 26 (1.21%) Postman
14 26 (1.21%) Visual Studio Team System
15 23 (1.07%) Team Foundation Server
16 22 (1.02%) Cypress.io
17 20 (0.93%) Mockito
18 19 (0.88%) PHPUnit
General
1 139 (6.44%) Finance
2 90 (4.17%) Marketing
3 58 (2.69%) Telecoms
4 41 (1.90%) Public Sector
5 34 (1.58%) Retail
6 31 (1.44%) Manufacturing
7 30 (1.39%) Games
7 30 (1.39%) Law
8 18 (0.83%) Pharmaceutical
9 16 (0.74%) Electronics
10 9 (0.42%) Billing
11 7 (0.32%) Banking
11 7 (0.32%) Korean Language
11 7 (0.32%) Local Government
12 6 (0.28%) Advertising
13 5 (0.23%) Legal
14 4 (0.19%) Multimedia
15 3 (0.14%) Automotive
16 1 (0.046%) Aerospace
16 1 (0.046%) Publishing
Job Titles
1 1,678 (77.79%) Developer
2 356 (16.50%) .NET Developer
3 351 (16.27%) Senior Developer
4 308 (14.28%) Front End Developer (Client-Side Developer)
5 299 (13.86%) Software Developer
6 279 (12.93%) Full Stack Developer
7 218 (10.11%) C# Developer
8 164 (7.60%) JavaScript Developer
9 153 (7.09%) PHP Developer
10 152 (7.05%) C# .NET Developer
11 122 (5.66%) Software Engineer
12 112 (5.19%) React Developer
13 109 (5.05%) Web Developer
14 107 (4.96%) .NET Software Developer
15 101 (4.68%) Senior Software Developer
16 94 (4.36%) C# Software Developer
17 90 (4.17%) Java Developer
18 76 (3.52%) Lead Developer
18 76 (3.52%) Python Developer
19 73 (3.38%) Junior
Libraries, Frameworks & Software Standards
1 1,243 (57.63%) HTML
2 1,167 (54.10%) CSS
3 833 (38.62%) .NET
4 642 (29.76%) React
5 587 (27.21%) AngularJS
6 406 (18.82%) .NET Core
7 383 (17.76%) ASP.NET
8 355 (16.46%) HTML5
9 342 (15.86%) jQuery
10 325 (15.07%) Vue.js
11 312 (14.46%) Node.js
12 224 (10.38%) .NET Framework
13 199 (9.23%) REST
14 188 (8.72%) Web Services
15 176 (8.16%) ASP.NET MVC
16 173 (8.02%) Twitter Bootstrap
17 170 (7.88%) CSS3
18 161 (7.46%) RESTful
19 147 (6.82%) ASP.NET Web API
20 120 (5.56%) Laravel
Miscellaneous
1 243 (11.27%) User Experience
2 148 (6.86%) Greenfield Project
3 130 (6.03%) Analytical Skills
4 89 (4.13%) Enterprise Software
5 74 (3.43%) Mobile App
6 34 (1.58%) Self-Motivation
7 18 (0.83%) Linux Command Line
8 16 (0.74%) Algorithms
9 12 (0.56%) Acoustics
9 12 (0.56%) Video on Demand
10 11 (0.51%) Client/Server
10 11 (0.51%) Robotics
10 11 (0.51%) Smartphone
11 10 (0.46%) Cloud Native
11 10 (0.46%) PMI
12 9 (0.42%) Management Information System
12 9 (0.42%) RIA
13 8 (0.37%) CMDB
13 8 (0.37%) NHS
14 7 (0.32%) Driving Licence
Operating Systems
1 193 (8.95%) Linux
2 140 (6.49%) Windows
3 85 (3.94%) Android
4 80 (3.71%) Apple iOS
5 38 (1.76%) Ubuntu
6 25 (1.16%) Windows Server
7 22 (1.02%) CentOS
8 9 (0.42%) Unix
9 1 (0.046%) Debian
9 1 (0.046%) Windows 10
9 1 (0.046%) Windows Server 2008
9 1 (0.046%) Windows Server 2012
9 1 (0.046%) Windows Server 2016
Processes & Methodologies
1 828 (38.39%) Agile Software Development
2 434 (20.12%) Front End Development
3 376 (17.43%) MVC
4 375 (17.39%) Web Development
5 320 (14.84%) Software Engineering
6 286 (13.26%) TDD
7 284 (13.17%) Scrum
8 282 (13.07%) Microservices
9 271 (12.56%) DevOps
10 234 (10.85%) Unit Testing
11 184 (8.53%) Mentoring
12 173 (8.02%) Computer Science
12 173 (8.02%) Test Automation
13 172 (7.97%) OOP
14 145 (6.72%) OO
15 135 (6.26%) Continuous Integration
16 116 (5.38%) SOLID
17 111 (5.15%) Problem-Solving
18 110 (5.10%) E-Commerce
19 83 (3.85%) Fintech
Programming Languages
1 886 (41.08%) C#
2 570 (26.43%) SQL
3 407 (18.87%) Java
4 376 (17.43%) TypeScript
5 347 (16.09%) PHP
6 316 (14.65%) Python
7 78 (3.62%) T-SQL
8 75 (3.48%) C++
9 74 (3.43%) ES6
10 44 (2.04%) VB.NET
11 40 (1.85%) Ruby
12 38 (1.76%) C
13 36 (1.67%) Go
13 36 (1.67%) Java 8
13 36 (1.67%) PowerShell
14 28 (1.30%) Apple Swift
15 27 (1.25%) Bash Shell
16 23 (1.07%) Objective-C
17 21 (0.97%) PHP 7
17 21 (0.97%) XPath
Qualifications
1 264 (12.24%) Degree
2 131 (6.07%) Computer Science Degree
3 22 (1.02%) Security Cleared
4 14 (0.65%) ISTQB
4 14 (0.65%) SC Cleared
5 10 (0.46%) DV Cleared
5 10 (0.46%) Numerate Degree
5 10 (0.46%) PMI Certification
6 7 (0.32%) ISEB
6 7 (0.32%) ISTQB Foundation Certification
6 7 (0.32%) TOGAF Certification
7 5 (0.23%) PhD
8 4 (0.19%) HND
8 4 (0.19%) Postgraduate
9 3 (0.14%) CCNA
9 3 (0.14%) Cisco Certification
9 3 (0.14%) Microsoft Certification
10 2 (0.093%) CCNP
10 2 (0.093%) CISA
10 2 (0.093%) GSEC
Quality Assurance & Compliance
1 140 (6.49%) QA
2 7 (0.32%) SLA
3 5 (0.23%) GDPR
4 4 (0.19%) PMO
5 2 (0.093%) PCI DSS
6 1 (0.046%) COBIT
6 1 (0.046%) ISO 13485
6 1 (0.046%) ISO/IEC 27001
6 1 (0.046%) NIST
System Software
1 241 (11.17%) Docker
2 3 (0.14%) Active Directory
3 2 (0.093%) VMware Infrastructure
4 1 (0.046%) Hyper-V
4 1 (0.046%) LXC
4 1 (0.046%) Virtual Machines
4 1 (0.046%) VMware Workstation
Systems Management
1 160 (7.42%) Kubernetes
2 21 (0.97%) Terraform
3 18 (0.83%) Ansible
4 11 (0.51%) Opscode Chef
5 10 (0.46%) Grafana
5 10 (0.46%) Puppet
6 7 (0.32%) HP UCMDB
7 6 (0.28%) HP Quality Center
8 5 (0.23%) Kibana
9 4 (0.19%) Capistrano
9 4 (0.19%) Hadoop YARN
10 1 (0.046%) Prometheus
10 1 (0.046%) SCCM
10 1 (0.046%) vRealize
Vendors
1 211 (9.78%) Microsoft
2 60 (2.78%) Google
3 41 (1.90%) Xamarin
4 40 (1.85%) Adobe
5 33 (1.53%) Oracle
5 33 (1.53%) SAP
6 28 (1.30%) Zend
7 25 (1.16%) Salesforce.com
7 25 (1.16%) Sitecore
8 21 (0.97%) Splunk
9 17 (0.79%) Remedy
10 16 (0.74%) ServiceNow
10 16 (0.74%) VMware
11 12 (0.56%) Siebel
12 8 (0.37%) Apple
12 8 (0.37%) HP
12 8 (0.37%) New Relic
13 7 (0.32%) Atlassian
13 7 (0.32%) BMC
14 6 (0.28%) Blue Prism