Period
to

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 2 July 2022 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
Central London > City of London
6 months to
2 Jul 2022
Same period 2021 Same period 2020
Rank 14 10 10
Rank change year-on-year -4 0 -1
Permanent jobs citing JavaScript 871 835 919
As % of all permanent jobs advertised in the City of London 10.81% 15.26% 15.13%
As % of the Programming Languages category 21.25% 24.66% 26.74%
Number of salaries quoted 655 796 816
10th Percentile £47,500 £45,000 £45,000
25th Percentile £58,750 £53,750 £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 £93,125 £85,000 £83,750
90th Percentile £110,000 £97,500 £96,250
Central London median annual salary £70,000 £70,000 £70,000
% change year-on-year - - +7.69%

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 4,098 3,386 3,437
As % of all permanent IT jobs advertised in the City of London 50.84% 61.89% 56.57%
Number of salaries quoted 3,414 3,113 3,077
10th Percentile £47,500 £45,000 £43,750
25th Percentile £57,500 £56,250 £53,750
Median annual salary (50th Percentile) £75,000 £75,000 £70,000
Median % change year-on-year - +7.14% +3.70%
75th Percentile £96,250 £92,500 £86,250
90th Percentile £110,000 £107,500 £105,000
Central London median annual salary £75,000 £72,500 £70,000
% change year-on-year +3.45% +3.57% +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 2 July 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 2 July 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 -4 8 £73,750 +5.36%
JavaScript
Central London

For the 6 months to 2 July 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.

1 402 (46.15%) Agile
2 361 (41.45%) React
3 312 (35.82%) HTML
4 305 (35.02%) C#
5 269 (30.88%) Java
6 265 (30.42%) Azure
7 264 (30.31%) CSS
8 253 (29.05%) DevOps
9 227 (26.06%) .NET
10 197 (22.62%) Git (software)
11 194 (22.27%) Python
12 189 (21.70%) SQL
13 186 (21.35%) Social Skills
14 180 (20.67%) Full Stack Development
15 176 (20.21%) TypeScript
16 167 (19.17%) AWS
17 164 (18.83%) Finance
18 161 (18.48%) AngularJS
19 154 (17.68%) Node.js
20 153 (17.57%) Test Automation
21 152 (17.45%) QA
22 151 (17.34%) CI/CD
23 150 (17.22%) REST
24 142 (16.30%) Software Engineering
25 137 (15.73%) Unit Testing
26 136 (15.61%) SQL Server
27 128 (14.70%) HTML5
28 116 (13.32%) Microservices
29 112 (12.86%) Scrum
30 111 (12.74%) .NET Core

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 64 (7.35%) CMS
2 25 (2.87%) Confluence
3 21 (2.41%) Apache
4 20 (2.30%) Cloud Foundry
4 20 (2.30%) WordPress
5 17 (1.95%) Drupal
6 15 (1.72%) Headless CMS
6 15 (1.72%) SharePoint
7 14 (1.61%) Adobe Experience Manager
8 11 (1.26%) Apache Spark
8 11 (1.26%) IIS
9 10 (1.15%) Moodle
9 10 (1.15%) Totara
10 6 (0.69%) Sitecore CMS
10 6 (0.69%) Umbraco
11 4 (0.46%) Tomcat
12 1 (0.11%) Alfresco
12 1 (0.11%) Apache Solr
12 1 (0.11%) Appian
12 1 (0.11%) JBoss
Applications
1 10 (1.15%) Sketch
2 4 (0.46%) Microsoft Excel
3 2 (0.23%) Microsoft Office
4 1 (0.11%) Adobe Creative Suite
4 1 (0.11%) Adobe XD
4 1 (0.11%) Chatbot
4 1 (0.11%) InVision
4 1 (0.11%) Photoshop
Business Applications
1 5 (0.57%) Dynamics CRM
2 3 (0.34%) Payment Gateway
3 1 (0.11%) Remedy ITSM
Cloud Services
1 265 (30.42%) Azure
2 167 (19.17%) AWS
3 86 (9.87%) Serverless
4 75 (8.61%) Azure DevOps
5 53 (6.08%) Azure Functions
6 48 (5.51%) GCP
7 43 (4.94%) Azure Service Bus
8 34 (3.90%) GitHub
9 33 (3.79%) SaaS
10 31 (3.56%) npm
11 24 (2.76%) Salesforce Commerce Cloud
12 20 (2.30%) Amazon EC2
13 13 (1.49%) Adobe Analytics
13 13 (1.49%) AWS Fargate
14 11 (1.26%) Azure Pipelines
14 11 (1.26%) Salesforce Sales Cloud
14 11 (1.26%) Salesforce Service Cloud
15 10 (1.15%) Cloud Computing
15 10 (1.15%) Figma
16 9 (1.03%) Miro
Communications & Networking
1 11 (1.26%) Internet
2 8 (0.92%) HTTP
2 8 (0.92%) SSL
3 6 (0.69%) Firewall
3 6 (0.69%) TCP/IP
3 6 (0.69%) VoIP
4 5 (0.57%) Broadband
5 4 (0.46%) Bluetooth
6 2 (0.23%) Network Security
7 1 (0.11%) DNS
7 1 (0.11%) HTTPS
7 1 (0.11%) Intrusion Detection
7 1 (0.11%) Skype
7 1 (0.11%) SMTP
7 1 (0.11%) VPN
Database & Business Intelligence
1 136 (15.61%) SQL Server
2 33 (3.79%) MySQL
3 32 (3.67%) NoSQL
4 28 (3.21%) Relational Database
5 24 (2.76%) SQL Server Integration Services
6 18 (2.07%) Amazon RDS
6 18 (2.07%) Elasticsearch
7 14 (1.61%) PostgreSQL
8 13 (1.49%) Big Data
9 10 (1.15%) Data Warehouse
10 8 (0.92%) MongoDB
11 7 (0.80%) Apache Hive
11 7 (0.80%) Enterprise Data Warehouse
12 6 (0.69%) RDBMS
12 6 (0.69%) Tableau
13 5 (0.57%) Hadoop
14 4 (0.46%) DynamoDB
14 4 (0.46%) Oracle Exadata
14 4 (0.46%) Redis
14 4 (0.46%) SQL Server Reporting Services
Development Applications
1 197 (22.62%) Git (software)
2 100 (11.48%) JIRA
3 96 (11.02%) Jenkins
4 90 (10.33%) Selenium
5 81 (9.30%) Postman
6 66 (7.58%) Cypress.io
7 63 (7.23%) Team Foundation Server
8 57 (6.54%) Cucumber
9 54 (6.20%) TeamCity
10 45 (5.17%) SpecFlow
11 44 (5.05%) Protractor
12 30 (3.44%) gulp
13 27 (3.10%) JUnit
14 23 (2.64%) Atlassian Bamboo
15 21 (2.41%) Grunt
16 17 (1.95%) Bitbucket
17 14 (1.61%) Appium
17 14 (1.61%) Maven
17 14 (1.61%) webpack
18 12 (1.38%) Gradle
General
1 186 (21.35%) Social Skills
2 164 (18.83%) Finance
3 76 (8.73%) Inclusion and Diversity
4 63 (7.23%) Retail
5 50 (5.74%) Advertising
6 42 (4.82%) Tech for Good
7 41 (4.71%) Marketing
8 31 (3.56%) Public Sector
9 28 (3.21%) Banking
9 28 (3.21%) Front Office
10 27 (3.10%) Analytical Skills
11 25 (2.87%) Law
12 20 (2.30%) Publishing
13 18 (2.07%) Back Office
13 18 (2.07%) Presentation Skills
14 17 (1.95%) Games
15 9 (1.03%) Local Government
16 6 (0.69%) Influencing Skills
16 6 (0.69%) Legal
17 5 (0.57%) Retail Banking
Job Titles
1 458 (52.58%) Developer
2 124 (14.24%) Senior Developer
3 109 (12.51%) Software Developer
4 59 (6.77%) Test Engineer
5 57 (6.54%) Full Stack Developer
6 55 (6.31%) Software Engineer
7 52 (5.97%) Front End Developer (Client-Side Developer)
8 50 (5.74%) React Developer
9 48 (5.51%) .NET Developer
10 46 (5.28%) Salesforce Developer
11 43 (4.94%) QA Engineer
12 35 (4.02%) C# Developer
12 35 (4.02%) PHP Developer
13 34 (3.90%) JavaScript Developer
14 32 (3.67%) Senior Software Developer
15 31 (3.56%) Java Developer
15 31 (3.56%) Technical Leader
16 28 (3.21%) Architect
16 28 (3.21%) Lead Developer
17 25 (2.87%) Junior
Libraries, Frameworks & Software Standards
1 361 (41.45%) React
2 312 (35.82%) HTML
3 264 (30.31%) CSS
4 227 (26.06%) .NET
5 161 (18.48%) AngularJS
6 154 (17.68%) Node.js
7 150 (17.22%) REST
8 128 (14.70%) HTML5
9 111 (12.74%) .NET Core
10 78 (8.96%) RESTful
11 76 (8.73%) .NET Framework
12 75 (8.61%) jQuery
13 68 (7.81%) Entity Framework
14 65 (7.46%) Sass
15 59 (6.77%) Twitter Bootstrap
16 52 (5.97%) ASP.NET
17 44 (5.05%) Redux
18 40 (4.59%) JSON
19 36 (4.13%) Web Services
20 32 (3.67%) XML
Miscellaneous
1 83 (9.53%) User Experience
2 63 (7.23%) Greenfield Project
3 28 (3.21%) Foreign Exchange (FX)
3 28 (3.21%) Mobile App
4 27 (3.10%) Cloud Native
5 24 (2.76%) Cyberattack
6 23 (2.64%) Self-Motivation
7 19 (2.18%) Virtual Team
8 16 (1.84%) Cybercrime
9 13 (1.49%) Enterprise Software
9 13 (1.49%) PropTech
9 13 (1.49%) Social Media
10 11 (1.26%) Equities
10 11 (1.26%) Management Information System
10 11 (1.26%) NHS
11 10 (1.15%) Graphic Design
11 10 (1.15%) Public Cloud
12 9 (1.03%) Derivative
12 9 (1.03%) Hedge funds
13 8 (0.92%) Cyber Defence
Operating Systems
1 71 (8.15%) Android
2 66 (7.58%) Apple iOS
3 64 (7.35%) Linux
4 44 (5.05%) Windows
5 13 (1.49%) Unix
6 3 (0.34%) Ubuntu
6 3 (0.34%) Windows 10
6 3 (0.34%) Windows Server 2012
7 2 (0.23%) Debian
8 1 (0.11%) Amazon Linux
8 1 (0.11%) CentOS
8 1 (0.11%) FreeBSD
8 1 (0.11%) Red Hat Enterprise Linux
8 1 (0.11%) Windows Server
Processes & Methodologies
1 402 (46.15%) Agile
2 253 (29.05%) DevOps
3 180 (20.67%) Full Stack Development
4 153 (17.57%) Test Automation
5 151 (17.34%) CI/CD
6 142 (16.30%) Software Engineering
7 137 (15.73%) Unit Testing
8 116 (13.32%) Microservices
9 112 (12.86%) Scrum
10 103 (11.83%) Mentoring
11 101 (11.60%) MVC
12 98 (11.25%) API Testing
13 93 (10.68%) Front End Development
14 91 (10.45%) TDD
15 90 (10.33%) User Stories
16 79 (9.07%) Computer Science
17 74 (8.50%) OO
18 72 (8.27%) Analytics
19 70 (8.04%) Test Strategy
20 64 (7.35%) E-Commerce
Programming Languages
1 305 (35.02%) C#
2 269 (30.88%) Java
3 194 (22.27%) Python
4 189 (21.70%) SQL
5 176 (20.21%) TypeScript
6 86 (9.87%) C++
7 80 (9.18%) PHP
8 38 (4.36%) Ruby
9 36 (4.13%) T-SQL
10 31 (3.56%) C
11 30 (3.44%) PowerShell
11 30 (3.44%) Scala
12 25 (2.87%) Kotlin
13 22 (2.53%) ES6
14 19 (2.18%) Perl
15 16 (1.84%) Go
16 15 (1.72%) Apex Code
17 13 (1.49%) Shell Script
17 13 (1.49%) VB.NET
18 12 (1.38%) Rust
Qualifications
1 49 (5.63%) Degree
2 35 (4.02%) Security Cleared
3 12 (1.38%) Master's Degree
4 10 (1.15%) Computer Science Degree
5 6 (0.69%) SC Cleared
6 2 (0.23%) AWS Certification
6 2 (0.23%) CISSP
6 2 (0.23%) DV Cleared
6 2 (0.23%) ITIL Certification
7 1 (0.11%) Chartered Engineer
7 1 (0.11%) GSEC
7 1 (0.11%) ITIL Foundation Certificate
7 1 (0.11%) OSCP
7 1 (0.11%) PhD
7 1 (0.11%) PMI Certification
Quality Assurance & Compliance
1 152 (17.45%) QA
2 38 (4.36%) Accessibility
3 11 (1.26%) WCAG
4 9 (1.03%) SLA
5 8 (0.92%) Data Quality
6 2 (0.23%) GDPR
7 1 (0.11%) NIST
7 1 (0.11%) Solvency II
System Software
1 104 (11.94%) Docker
2 3 (0.34%) Active Directory
3 1 (0.11%) VirtualBox
3 1 (0.11%) VMware Infrastructure
Systems Management
1 82 (9.41%) Terraform
2 73 (8.38%) Kubernetes
3 13 (1.49%) Ansible
4 2 (0.23%) HP Quality Center
4 2 (0.23%) Puppet
4 2 (0.23%) Single Sign-On
5 1 (0.11%) Docker Swarm
5 1 (0.11%) Grafana
5 1 (0.11%) HP Fortify
5 1 (0.11%) Kibana
5 1 (0.11%) logstash
5 1 (0.11%) SCCM
Vendors
1 107 (12.28%) Microsoft
2 53 (6.08%) Salesforce.com
3 43 (4.94%) Xamarin
4 35 (4.02%) Google
5 27 (3.10%) Adobe
6 20 (2.30%) New Relic
7 15 (1.72%) Oracle
8 14 (1.61%) Sitecore
9 10 (1.15%) Databricks
10 9 (1.03%) NEC
11 8 (0.92%) Informatica
11 8 (0.92%) ServiceNow
12 7 (0.80%) Talend
13 5 (0.57%) Pega
13 5 (0.57%) Perforce
14 4 (0.46%) Vermilion
15 3 (0.34%) Atlassian
16 2 (0.23%) Coverity
16 2 (0.23%) Facebook
16 2 (0.23%) HP