Job Vacancy Trend Salary Trend Salary Histogram Job Locations Skill Sets
Period
to

The following table provides summary statistics for permanent job vacancies advertised in Central London 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 17 August 2022 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
London > Central London
6 months to
17 Aug 2022		 Same period 2021 Same period 2020
Rank 14 11 9
Rank change year-on-year -3 -2 0
Permanent jobs citing JavaScript 978 939 910
As % of all permanent jobs advertised in Central London 11.47% 14.27% 15.69%
As % of the Programming Languages category 22.83% 25.02% 27.34%
Number of salaries quoted 690 878 789
10th Percentile £47,500 £45,000 £44,800
25th Percentile £58,054 £53,750 £52,500
Median annual salary (50th Percentile) £72,500 £70,000 £70,000
Median % change year-on-year +3.57% - +7.69%
75th Percentile £92,500 £86,250 £85,000
90th Percentile £110,000 £97,500 £97,500
London median annual salary £75,000 £70,000 £68,000
% change year-on-year +7.14% +2.94% +4.62%

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 Central London with a requirement for coding skills.

All Programming Languages
Central London
Permanent vacancies with a requirement for coding skills 4,283 3,753 3,329
As % of all permanent IT jobs advertised in Central London 50.25% 57.05% 57.41%
Number of salaries quoted 3,519 3,418 2,956
10th Percentile £46,250 £46,250 £43,750
25th Percentile £57,500 £55,000 £52,500
Median annual salary (50th Percentile) £75,000 £75,000 £70,000
Median % change year-on-year - +7.14% +3.70%
75th Percentile £95,000 £93,750 £86,250
90th Percentile £112,500 £107,500 £102,500
London median annual salary £75,000 £70,000 £70,000
% change year-on-year +7.14% - +7.69%

JavaScript
Job Vacancy Trend in Central London

Job postings citing JavaScript as a proportion of all IT jobs advertised in Central London.

Job vacancy trend for JavaScript in Central London

JavaScript
Salary Trend in Central London

3-month moving average salary quoted in jobs citing JavaScript in Central London.

Salary trend for JavaScript in Central London

JavaScript
Salary Histogram in Central London

Salary distribution for jobs citing JavaScript in Central London over the 6 months to 17 August 2022.

Salary histogram for JavaScript in Central London

JavaScript
Job Locations in Central London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing JavaScript within the Central London region over the 6 months to 17 August 2022. 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
Jobs
City of London -3 894 £72,500 +3.57% 215
Camden -1 27 £70,000 +55.56% 5
City of Westminster +16 19 £80,000 +113.28%
West End of London +13 16 £61,500 +36.67% 5
Lambeth +2 14 £175,000 +503.45%
Southwark +4 8 £72,500 +26.09%
Kensington and Chelsea - 3 £35,000 -
JavaScript
London

For the 6 months to 17 August 2022, 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 Central London region with a requirement for JavaScript.

1 475 (48.57%) Agile
2 442 (45.19%) React
3 409 (41.82%) C#
4 398 (40.70%) HTML
5 387 (39.57%) Azure
6 343 (35.07%) .NET
7 339 (34.66%) CSS
8 314 (32.11%) DevOps
9 293 (29.96%) Java
10 280 (28.63%) SQL
11 274 (28.02%) Social Skills
12 253 (25.87%) Git (software)
13 229 (23.42%) SQL Server
14 219 (22.39%) Unit Testing
15 213 (21.78%) Python
16 202 (20.65%) CI/CD
17 201 (20.55%) Microsoft
18 197 (20.14%) Full Stack Development
19 194 (19.84%) Finance
19 194 (19.84%) AWS
20 193 (19.73%) .NET Core
21 178 (18.20%) AngularJS
22 177 (18.10%) REST
23 175 (17.89%) TypeScript
24 174 (17.79%) MVC
25 168 (17.18%) Terraform
26 162 (16.56%) Node.js
27 159 (16.26%) User Stories
27 159 (16.26%) Test Automation
28 157 (16.05%) Software Engineering

JavaScript
Co-occurring IT Skills in Central London 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 49 (5.01%) CMS
2 26 (2.66%) Confluence
3 23 (2.35%) Cloud Foundry
4 20 (2.04%) SharePoint
5 17 (1.74%) Drupal
5 17 (1.74%) IIS
6 15 (1.53%) Adobe Experience Manager
6 15 (1.53%) Apache
7 13 (1.33%) Apache Spark
8 12 (1.23%) Headless CMS
9 10 (1.02%) WordPress
10 5 (0.51%) Umbraco
11 4 (0.41%) Moodle
11 4 (0.41%) Tomcat
11 4 (0.41%) Totara
12 2 (0.20%) Appian
12 2 (0.20%) ArcGIS
12 2 (0.20%) Jupyter
12 2 (0.20%) Sitecore CMS
13 1 (0.10%) Apache Solr
Applications
1 10 (1.02%) Microsoft Excel
2 7 (0.72%) InDesign
2 7 (0.72%) Microsoft Office
3 3 (0.31%) Microsoft PowerPoint
4 2 (0.20%) AutoCAD
4 2 (0.20%) InVision
4 2 (0.20%) MicroStation
4 2 (0.20%) Photoshop
4 2 (0.20%) Sketch
5 1 (0.10%) Adobe XD
5 1 (0.10%) Chatbot
5 1 (0.10%) Marvel
5 1 (0.10%) MS Visio
5 1 (0.10%) Zeplin
Business Applications
1 14 (1.43%) Dynamics CRM
2 3 (0.31%) Payment Gateway
3 1 (0.10%) Magento
3 1 (0.10%) Remedy ITSM
3 1 (0.10%) Salesforce.com CRM
Cloud Services
1 387 (39.57%) Azure
2 194 (19.84%) AWS
3 156 (15.95%) Serverless
4 144 (14.72%) Azure DevOps
5 115 (11.76%) Azure Functions
5 115 (11.76%) Azure Service Bus
6 53 (5.42%) GCP
7 43 (4.40%) GitHub
8 38 (3.89%) SaaS
9 25 (2.56%) npm
10 23 (2.35%) Amazon EC2
11 19 (1.94%) Salesforce Commerce Cloud
12 16 (1.64%) Power Platform
13 14 (1.43%) Adobe Analytics
14 13 (1.33%) Dynamics 365
15 12 (1.23%) Azure Monitor
15 12 (1.23%) Azure Pipelines
15 12 (1.23%) Microsoft 365
16 11 (1.12%) Power Automate
16 11 (1.12%) PowerApps
Communications & Networking
1 13 (1.33%) HTTP
2 10 (1.02%) SSL
3 7 (0.72%) Internet
4 6 (0.61%) Firewall
5 5 (0.51%) TCP/IP
6 4 (0.41%) Network Security
7 2 (0.20%) VoIP
8 1 (0.10%) Broadband
8 1 (0.10%) Cisco IOS
8 1 (0.10%) HTTPS
8 1 (0.10%) Intrusion Detection
8 1 (0.10%) LAN
8 1 (0.10%) NGN
8 1 (0.10%) Skype
8 1 (0.10%) SMTP
8 1 (0.10%) VPN
8 1 (0.10%) WAN
Database & Business Intelligence
1 229 (23.42%) SQL Server
2 45 (4.60%) NoSQL
3 32 (3.27%) Relational Database
4 31 (3.17%) SQL Server Integration Services
5 29 (2.97%) MySQL
6 21 (2.15%) Amazon RDS
7 17 (1.74%) Elasticsearch
8 16 (1.64%) PostgreSQL
9 14 (1.43%) MongoDB
9 14 (1.43%) Power BI
9 14 (1.43%) SQL Server Reporting Services
10 11 (1.12%) Big Data
11 9 (0.92%) Data Warehouse
12 7 (0.72%) Apache Hive
12 7 (0.72%) Enterprise Data Warehouse
12 7 (0.72%) RDBMS
12 7 (0.72%) Tableau
13 6 (0.61%) Azure SQL Database
14 5 (0.51%) Redis
15 4 (0.41%) DynamoDB
Development Applications
1 253 (25.87%) Git (software)
2 127 (12.99%) Team Foundation Server
3 93 (9.51%) Jenkins
4 91 (9.30%) JIRA
5 83 (8.49%) Selenium
6 68 (6.95%) Postman
7 53 (5.42%) TeamCity
8 46 (4.70%) Cypress.io
9 42 (4.29%) SpecFlow
10 34 (3.48%) Cucumber
11 29 (2.97%) JUnit
12 21 (2.15%) gulp
13 19 (1.94%) Atlassian Bamboo
14 17 (1.74%) Protractor
15 16 (1.64%) Bitbucket
16 15 (1.53%) Gradle
16 15 (1.53%) Maven
17 11 (1.12%) Grunt
17 11 (1.12%) JMeter
18 10 (1.02%) NUnit
General
1 274 (28.02%) Social Skills
2 194 (19.84%) Finance
3 86 (8.79%) Inclusion and Diversity
4 60 (6.13%) Retail
5 41 (4.19%) Advertising
6 33 (3.37%) Analytical Skills
6 33 (3.37%) Tech for Good
7 31 (3.17%) Front Office
8 29 (2.97%) Law
9 28 (2.86%) Marketing
10 26 (2.66%) Banking
11 25 (2.56%) Presentation Skills
12 24 (2.45%) Public Sector
13 22 (2.25%) Publishing
14 19 (1.94%) Games
15 12 (1.23%) Manufacturing
16 9 (0.92%) Back Office
17 8 (0.82%) Influencing Skills
18 6 (0.61%) Legal
19 5 (0.51%) Fire and Rescue
Job Titles
1 543 (55.52%) Developer
2 142 (14.52%) Senior Developer
3 133 (13.60%) Software Developer
4 76 (7.77%) .NET Developer
5 65 (6.65%) Software Engineer
6 58 (5.93%) Test Engineer
7 54 (5.52%) Full Stack Developer
8 53 (5.42%) React Developer
9 49 (5.01%) Front End Developer (Client-Side Developer)
10 46 (4.70%) C# Developer
11 43 (4.40%) JavaScript Developer
12 39 (3.99%) Salesforce Developer
13 37 (3.78%) Senior Software Developer
14 35 (3.58%) Technical Leader
15 34 (3.48%) Java Developer
16 32 (3.27%) Senior .NET Developer
17 30 (3.07%) QA Engineer
18 27 (2.76%) Lead Developer
19 26 (2.66%) PHP Developer
19 26 (2.66%) Site Engineer
Libraries, Frameworks & Software Standards
1 442 (45.19%) React
2 398 (40.70%) HTML
3 343 (35.07%) .NET
4 339 (34.66%) CSS
5 193 (19.73%) .NET Core
6 178 (18.20%) AngularJS
7 177 (18.10%) REST
8 162 (16.56%) Node.js
9 146 (14.93%) HTML5
10 137 (14.01%) .NET Framework
11 132 (13.50%) jQuery
12 131 (13.39%) Entity Framework
13 118 (12.07%) Twitter Bootstrap
14 85 (8.69%) RESTful
15 69 (7.06%) ASP.NET
16 58 (5.93%) JSON
17 56 (5.73%) Sass
18 49 (5.01%) ASP.NET Web API
19 47 (4.81%) Redux
20 42 (4.29%) XML
Miscellaneous
1 87 (8.90%) User Experience
2 72 (7.36%) Greenfield Project
3 34 (3.48%) Mobile App
4 32 (3.27%) Cyberattack
5 30 (3.07%) Self-Motivation
6 29 (2.97%) Cloud Native
7 26 (2.66%) Foreign Exchange (FX)
8 21 (2.15%) Blockchain
9 20 (2.04%) Cybercrime
10 19 (1.94%) Data Structures
11 17 (1.74%) Management Information System
12 15 (1.53%) Hedge funds
13 14 (1.43%) Enterprise Software
13 14 (1.43%) Legacy Applications
14 13 (1.33%) Algorithms
14 13 (1.33%) PropTech
15 12 (1.23%) Cyber Defence
15 12 (1.23%) Social Media
16 10 (1.02%) Virtual Team
17 9 (0.92%) Derivative
Operating Systems
1 127 (12.99%) Android
2 122 (12.47%) Apple iOS
3 58 (5.93%) Windows
4 48 (4.91%) Linux
5 13 (1.33%) Unix
6 4 (0.41%) Windows 10
7 3 (0.31%) Ubuntu
7 3 (0.31%) VMS
7 3 (0.31%) Windows Server 2012
8 2 (0.20%) Windows Server
9 1 (0.10%) Amazon Linux
9 1 (0.10%) CentOS
9 1 (0.10%) Debian
9 1 (0.10%) FreeBSD
9 1 (0.10%) Mac OS
Processes & Methodologies
1 475 (48.57%) Agile
2 314 (32.11%) DevOps
3 219 (22.39%) Unit Testing
4 202 (20.65%) CI/CD
5 197 (20.14%) Full Stack Development
6 174 (17.79%) MVC
7 159 (16.26%) Test Automation
7 159 (16.26%) User Stories
8 157 (16.05%) Software Engineering
9 149 (15.24%) Microservices
10 134 (13.70%) Scrum
11 112 (11.45%) Mentoring
12 111 (11.35%) Process Improvement
13 110 (11.25%) Product Roadmap
14 105 (10.74%) TDD
15 100 (10.22%) Dependency Injection
16 91 (9.30%) Computer Science
17 88 (9.00%) Front End Development
18 80 (8.18%) API Testing
19 71 (7.26%) SDLC
Programming Languages
1 409 (41.82%) C#
2 293 (29.96%) Java
3 280 (28.63%) SQL
4 213 (21.78%) Python
5 175 (17.89%) TypeScript
6 84 (8.59%) C++
7 70 (7.16%) PHP
8 50 (5.11%) PowerShell
8 50 (5.11%) T-SQL
9 46 (4.70%) Ruby
10 42 (4.29%) C
11 25 (2.56%) Scala
12 24 (2.45%) Kotlin
13 19 (1.94%) ES6
13 19 (1.94%) Perl
14 15 (1.53%) Apex Code
15 14 (1.43%) Go
16 13 (1.33%) Bash
16 13 (1.33%) Shell Script
16 13 (1.33%) VB.NET
Qualifications
1 53 (5.42%) Degree
2 33 (3.37%) Security Cleared
3 16 (1.64%) Computer Science Degree
4 12 (1.23%) AWS Certification
5 10 (1.02%) SC Cleared
6 9 (0.92%) Master's Degree
7 8 (0.82%) Azure Certification
8 3 (0.31%) DV Cleared
9 2 (0.20%) CCNA
9 2 (0.20%) Cisco Certification
9 2 (0.20%) ITIL Certification
9 2 (0.20%) Microsoft Certification
10 1 (0.10%) AWS Certified Solutions Architect
10 1 (0.10%) CCA
10 1 (0.10%) Chartered Engineer
10 1 (0.10%) CISSP
10 1 (0.10%) Citrix Certification
10 1 (0.10%) ITIL Foundation Certificate
10 1 (0.10%) MCSE
10 1 (0.10%) PMI Certification
Quality Assurance & Compliance
1 153 (15.64%) QA
2 38 (3.89%) Accessibility
3 9 (0.92%) WCAG
4 8 (0.82%) Data Quality
4 8 (0.82%) SLA
5 3 (0.31%) GDPR
6 1 (0.10%) NIST
6 1 (0.10%) PCI DSS
6 1 (0.10%) Solvency II
System Software
1 114 (11.66%) Docker
2 4 (0.41%) Active Directory
3 3 (0.31%) Virtual Machines
4 2 (0.20%) VMware Infrastructure
5 1 (0.10%) Citrix Hypervisor
5 1 (0.10%) Hyper-V
5 1 (0.10%) Virtual Servers
5 1 (0.10%) XenApp
Systems Management
1 168 (17.18%) Terraform
2 76 (7.77%) Kubernetes
3 9 (0.92%) Puppet
4 6 (0.61%) Ansible
5 3 (0.31%) HP Quality Center
5 3 (0.31%) Single Sign-On
6 2 (0.20%) Grafana
7 1 (0.10%) EdgeSight
7 1 (0.10%) Jamf Pro
7 1 (0.10%) Kibana
7 1 (0.10%) logstash
7 1 (0.10%) Nagios
7 1 (0.10%) ZABBIX
Vendors
1 201 (20.55%) Microsoft
2 103 (10.53%) Xamarin
3 49 (5.01%) Salesforce.com
4 41 (4.19%) Google
5 34 (3.48%) New Relic
6 33 (3.37%) Adobe
7 21 (2.15%) Oracle
8 10 (1.02%) Sitecore
9 9 (0.92%) Informatica
9 9 (0.92%) ServiceNow
10 8 (0.82%) Pega
11 7 (0.72%) Databricks
11 7 (0.72%) Talend
12 5 (0.51%) Perforce
13 4 (0.41%) Vermilion
14 3 (0.31%) Bloomberg
14 3 (0.31%) Denodo
14 3 (0.31%) Facebook
14 3 (0.31%) FactSet
14 3 (0.31%) HP