Period
to 27 January 2022

The following table provides summary statistics for permanent job vacancies advertised in the City of 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 27 January 2022 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
Central London > City of London
6 months to
27 Jan 2022
Same period 2021 Same period 2020
Rank 15 10 9
Rank change year-on-year -5 -1 -2
Permanent jobs citing JavaScript 727 708 1,363
As % of all permanent jobs advertised in the City of London 11.57% 16.32% 15.00%
As % of the Programming Languages category 19.98% 25.48% 26.22%
Number of salaries quoted 632 626 1,200
10th Percentile £46,250 £46,250 £43,750
25th Percentile £57,500 £57,500 £52,500
Median annual salary (50th Percentile) £72,500 £70,000 £67,500
Median % change year-on-year +3.57% +3.70% +3.85%
75th Percentile £95,000 £87,500 £82,500
90th Percentile £115,000 £98,750 £95,000
Central London median annual salary £72,500 £70,000 £67,500
% change year-on-year +3.57% +3.70% +3.85%

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 City of London with a requirement for coding skills.

All Programming Languages
City of London
Permanent vacancies with a requirement for coding skills 3,639 2,779 5,199
As % of all permanent IT jobs advertised in the City of London 57.94% 64.05% 57.21%
Number of salaries quoted 3,248 2,534 4,607
10th Percentile £47,500 £46,250 £42,500
25th Percentile £57,500 £56,313 £52,500
Median annual salary (50th Percentile) £75,000 £72,500 £70,000
Median % change year-on-year +3.45% +3.57% +7.69%
75th Percentile £95,000 £88,750 £85,000
90th Percentile £110,000 £110,000 £102,500
Central London median annual salary £75,000 £70,000 £70,000
% change year-on-year +7.14% - +7.69%

JavaScript
Job Vacancy Trend in the City of London

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

Job vacancy trend for JavaScript in the City of London

JavaScript
Salary Trend in the City of London

3-month moving average salary quoted in jobs citing JavaScript in the City of London.

Salary trend for JavaScript in the City of London

JavaScript
Salary Histogram in the City of London

Salary distribution for jobs citing JavaScript in the City of London over the 6 months to 27 January 2022.

Salary histogram for JavaScript in the City of London

JavaScript
Job Locations in the City of London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing JavaScript within the City of London region over the 6 months to 27 January 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
London Bridge 0 7 £85,000 +54.55%
JavaScript
Central London

For the 6 months to 27 January 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 City of London region with a requirement for JavaScript.

1 276 (37.96%) Agile Software Development
2 273 (37.55%) React
3 263 (36.18%) C#
4 253 (34.80%) HTML
5 232 (31.91%) CSS
6 206 (28.34%) .NET
7 204 (28.06%) Java
8 177 (24.35%) AngularJS
9 166 (22.83%) Azure
10 159 (21.87%) DevOps
11 157 (21.60%) QA
12 155 (21.32%) Python
13 149 (20.50%) Full Stack Development
14 142 (19.53%) TypeScript
15 141 (19.39%) AWS
16 139 (19.12%) Git (software)
16 139 (19.12%) Finance
17 136 (18.71%) SQL
18 135 (18.57%) SQL Server
18 135 (18.57%) HTML5
19 131 (18.02%) REST
20 130 (17.88%) Node.js
20 130 (17.88%) Social Skills
21 125 (17.19%) CI/CD
22 115 (15.82%) Software Engineering
23 107 (14.72%) Web Services
24 103 (14.17%) Jenkins
25 102 (14.03%) Test Automation
25 102 (14.03%) API Testing
26 100 (13.76%) Microservices

JavaScript
Co-occurring IT Skills in the City of 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 40 (5.50%) Confluence
2 25 (3.44%) CMS
3 22 (3.03%) Apache
3 22 (3.03%) WordPress
4 12 (1.65%) SharePoint
5 6 (0.83%) Elasticsearch
6 5 (0.69%) Apache Spark
7 4 (0.55%) Tomcat
8 3 (0.41%) Apache Solr
8 3 (0.41%) Cloud Foundry
8 3 (0.41%) nginx
9 2 (0.28%) Drupal
9 2 (0.28%) Red Hat Fuse
9 2 (0.28%) Sitecore CMS
9 2 (0.28%) Umbraco
10 1 (0.14%) Ethereum
10 1 (0.14%) SAS
10 1 (0.14%) Tornado
Applications
1 12 (1.65%) Microsoft Office
2 8 (1.10%) Microsoft Excel
3 3 (0.41%) Sketch
4 1 (0.14%) Adobe Creative Suite
Business Applications
1 6 (0.83%) Dynamics CRM
2 5 (0.69%) Salesforce.com CRM
3 1 (0.14%) Temenos T24
Cloud Services
1 166 (22.83%) Azure
2 141 (19.39%) AWS
3 56 (7.70%) Serverless
4 54 (7.43%) GCP
5 43 (5.91%) npm
6 35 (4.81%) SaaS
7 18 (2.48%) AWS CloudFormation
8 17 (2.34%) Azure Service Bus
9 15 (2.06%) GitHub
10 14 (1.93%) Azure Key Vault
10 14 (1.93%) Azure Service Fabric
11 12 (1.65%) Azure Active Directory
11 12 (1.65%) Azure App Service
11 12 (1.65%) Azure Storage
12 11 (1.51%) PaaS
13 9 (1.24%) AWS Lambda
13 9 (1.24%) Power Platform
14 7 (0.96%) IaaS
14 7 (0.96%) PowerApps
15 6 (0.83%) Amazon S3
Communications & Networking
1 8 (1.10%) HTTP
2 7 (0.96%) Internet
3 3 (0.41%) VoIP
4 2 (0.28%) DNS
4 2 (0.28%) TCP/IP
5 1 (0.14%) Bluetooth
5 1 (0.14%) Cisco ASA
5 1 (0.14%) DKIM
5 1 (0.14%) DMARC
5 1 (0.14%) Firewall
5 1 (0.14%) Intrusion Detection
5 1 (0.14%) LAN
5 1 (0.14%) SSL
5 1 (0.14%) WAN
Database & Business Intelligence
1 135 (18.57%) SQL Server
2 31 (4.26%) MySQL
3 28 (3.85%) SQL Server 2008
4 27 (3.71%) NoSQL
5 23 (3.16%) MongoDB
6 16 (2.20%) PostgreSQL
7 12 (1.65%) Azure SQL Database
8 9 (1.24%) Apache Cassandra
9 8 (1.10%) Big Data
10 7 (0.96%) OLAP
10 7 (0.96%) SQL Server 2012
10 7 (0.96%) SQL Server 2014
10 7 (0.96%) SQL Server 2016
11 6 (0.83%) Data Warehouse
11 6 (0.83%) Hadoop
11 6 (0.83%) Power BI
11 6 (0.83%) Relational Database
11 6 (0.83%) SQL Server Integration Services
12 5 (0.69%) Amazon RDS
13 4 (0.55%) Amazon DynamoDB
Development Applications
1 139 (19.12%) Git (software)
2 103 (14.17%) Jenkins
3 95 (13.07%) Cypress.io
4 84 (11.55%) Cucumber
5 80 (11.00%) Postman
6 78 (10.73%) JIRA
7 68 (9.35%) Selenium
8 57 (7.84%) Protractor
9 37 (5.09%) Grunt
10 35 (4.81%) TeamCity
11 29 (3.99%) webpack
12 24 (3.30%) SpecFlow
13 22 (3.03%) Appium
14 20 (2.75%) gulp
15 19 (2.61%) Visual Studio Team System
16 17 (2.34%) Bower
17 15 (2.06%) Team Foundation Server
18 12 (1.65%) NUnit
18 12 (1.65%) Octopus Deploy
19 11 (1.51%) Atlassian Bamboo
General
1 139 (19.12%) Finance
2 130 (17.88%) Social Skills
3 51 (7.02%) Advertising
4 47 (6.46%) Retail
5 42 (5.78%) Banking
6 34 (4.68%) Marketing
7 26 (3.58%) Front Office
8 22 (3.03%) Analytical Skills
9 16 (2.20%) Publishing
10 12 (1.65%) Inclusion and Diversity
10 12 (1.65%) Public Sector
11 9 (1.24%) Games
12 6 (0.83%) Investment Banking
12 6 (0.83%) Law
12 6 (0.83%) Manufacturing
12 6 (0.83%) Organisational Skills
12 6 (0.83%) Retail Banking
13 5 (0.69%) Pharmaceutical
14 4 (0.55%) Back Office
15 3 (0.41%) Local Government
Job Titles
1 420 (57.77%) Developer
2 115 (15.82%) Senior Developer
3 71 (9.77%) Full Stack Developer
4 67 (9.22%) Software Developer
5 61 (8.39%) Front End Developer (Client-Side Developer)
6 60 (8.25%) QA Engineer
7 59 (8.12%) Lead Developer
8 54 (7.43%) JavaScript Developer
9 53 (7.29%) React Developer
10 46 (6.33%) .NET Developer
11 41 (5.64%) Software Engineer
12 40 (5.50%) PHP Developer
12 40 (5.50%) Test Engineer
13 30 (4.13%) C# Developer
14 29 (3.99%) Salesforce Developer
15 28 (3.85%) Architect
16 26 (3.58%) Node.js Developer
17 24 (3.30%) Technical Leader
18 23 (3.16%) Senior Software Developer
19 21 (2.89%) E-Commerce Engineer
Libraries, Frameworks & Software Standards
1 273 (37.55%) React
2 253 (34.80%) HTML
3 232 (31.91%) CSS
4 206 (28.34%) .NET
5 177 (24.35%) AngularJS
6 135 (18.57%) HTML5
7 131 (18.02%) REST
8 130 (17.88%) Node.js
9 107 (14.72%) Web Services
10 97 (13.34%) Vue.js
11 85 (11.69%) .NET Core
12 77 (10.59%) .NET Framework
13 69 (9.49%) ASP.NET
14 66 (9.08%) jQuery
14 66 (9.08%) Sass
15 56 (7.70%) CSS3
16 50 (6.88%) Entity Framework
17 38 (5.23%) WebdriverIO
18 37 (5.09%) SOAP
19 36 (4.95%) WCF
Miscellaneous
1 80 (11.00%) User Experience
2 49 (6.74%) Greenfield Project
3 30 (4.13%) Equities
4 22 (3.03%) Mobile App
5 20 (2.75%) Cloud Native
6 17 (2.34%) Hedge funds
7 16 (2.20%) Enterprise Software
8 14 (1.93%) N-Tier
9 13 (1.79%) Foreign Exchange (FX)
10 11 (1.51%) Public Cloud
11 8 (1.10%) Reinsurance
12 7 (0.96%) Derivative
12 7 (0.96%) Reference Data
13 6 (0.83%) Data Fabric
14 5 (0.69%) Management Information System
14 5 (0.69%) Online Games
14 5 (0.69%) Social Media
14 5 (0.69%) Virtual Team
15 4 (0.55%) Data Structures
15 4 (0.55%) Graphic Design
Operating Systems
1 54 (7.43%) Windows
2 51 (7.02%) Linux
3 7 (0.96%) Android
3 7 (0.96%) Apple iOS
4 6 (0.83%) Unix
4 6 (0.83%) VMS
5 2 (0.28%) Solaris
Processes & Methodologies
1 276 (37.96%) Agile Software Development
2 159 (21.87%) DevOps
3 149 (20.50%) Full Stack Development
4 125 (17.19%) CI/CD
5 115 (15.82%) Software Engineering
6 102 (14.03%) API Testing
6 102 (14.03%) Test Automation
7 100 (13.76%) Microservices
8 96 (13.20%) Fintech
9 84 (11.55%) TDD
10 77 (10.59%) OO
11 73 (10.04%) Front End Development
12 72 (9.90%) Mentoring
13 69 (9.49%) Test Strategy
14 66 (9.08%) Continuous Integration
15 65 (8.94%) MVC
16 61 (8.39%) SDLC
17 58 (7.98%) Multithreading
17 58 (7.98%) Scrum
18 53 (7.29%) Computer Science
Programming Languages
1 263 (36.18%) C#
2 204 (28.06%) Java
3 155 (21.32%) Python
4 142 (19.53%) TypeScript
5 136 (18.71%) SQL
6 77 (10.59%) PHP
7 61 (8.39%) C++
8 54 (7.43%) Kotlin
9 48 (6.60%) Ruby
9 48 (6.60%) Scala
10 36 (4.95%) Go
11 35 (4.81%) T-SQL
12 34 (4.68%) Perl
13 32 (4.40%) ES6
14 28 (3.85%) VB
15 27 (3.71%) R
16 26 (3.58%) Apple Swift
16 26 (3.58%) Dart
16 26 (3.58%) Pascal
16 26 (3.58%) VB.NET
Qualifications
1 56 (7.70%) Degree
2 15 (2.06%) Master's Degree
3 6 (0.83%) Microsoft Certification
4 5 (0.69%) Security Cleared
5 2 (0.28%) Computer Science Degree
5 2 (0.28%) PhD
5 2 (0.28%) SC Cleared
6 1 (0.14%) AWS Certification
6 1 (0.14%) CREST Certified
6 1 (0.14%) DV Cleared
6 1 (0.14%) ISEB
6 1 (0.14%) OSCP
Quality Assurance & Compliance
1 157 (21.60%) QA
2 17 (2.34%) Accessibility
3 4 (0.55%) Data Quality
4 3 (0.41%) WCAG
5 1 (0.14%) GDPR
5 1 (0.14%) PCI DSS
5 1 (0.14%) SLA
System Software
1 95 (13.07%) Docker
2 6 (0.83%) Virtual Machines
3 4 (0.55%) Apache ZooKeeper
4 1 (0.14%) Hyper-V
4 1 (0.14%) ISA Server
4 1 (0.14%) VirtualBox
4 1 (0.14%) VMware Infrastructure
Systems Management
1 62 (8.53%) Kubernetes
2 29 (3.99%) Terraform
3 19 (2.61%) Ansible
4 5 (0.69%) Puppet
5 3 (0.41%) Opscode Chef
6 1 (0.14%) Automic
6 1 (0.14%) CASB
6 1 (0.14%) Docker Swarm
6 1 (0.14%) Grafana
6 1 (0.14%) HP Quality Center
6 1 (0.14%) Nessus
6 1 (0.14%) Nmap
6 1 (0.14%) Single Sign-On
Vendors
1 67 (9.22%) Microsoft
2 46 (6.33%) Salesforce.com
3 25 (3.44%) Atlassian
4 24 (3.30%) Google
5 12 (1.65%) Oracle
6 4 (0.55%) Adobe
6 4 (0.55%) Databricks
7 3 (0.41%) NEC
7 3 (0.41%) Sitecore
8 2 (0.28%) Nintex
8 2 (0.28%) Pega
8 2 (0.28%) Perfecto Mobile
8 2 (0.28%) ServiceNow
8 2 (0.28%) T-Plan
9 1 (0.14%) CrowdStrike
9 1 (0.14%) Dataiku
9 1 (0.14%) MuleSoft
9 1 (0.14%) Okta
9 1 (0.14%) Palo Alto
9 1 (0.14%) SnapLogic