Period
to 15 June 2021

The median annual salary for a JavaScript Developer was £72,500 in advertised job vacancies in London during the 6 months to 15 June 2021.

The first table below provides salary benchmarking and summary statistics including a comparison to same period in the previous 2 years.

JavaScript Developer
England > London
6 months to
15 Jun 2021
Same period 2020 Same period 2019
Rank 200 196 213
Rank change year-on-year -4 +17 -54
Permanent jobs requiring a JavaScript Developer 704 619 938
As % of all permanent jobs advertised in London 1.84% 1.77% 1.63%
As % of the Job Titles category 2.04% 1.88% 1.71%
Number of salaries quoted 601 551 845
10th Percentile £43,750 £42,500 £38,750
25th Percentile £55,000 £53,750 £48,750
Median annual salary (50th Percentile) £72,500 £70,000 £65,000
Median % change year-on-year +3.57% +7.69% +4.00%
75th Percentile £92,500 £85,000 £82,500
90th Percentile £122,500 £101,250 £95,000
England median annual salary £55,000 £53,500 £52,500
% change year-on-year +2.80% +1.90% +5.00%

The following table is for comparison with the above and includes summary statistics for all permanent IT job vacancies advertised in London. Most job vacancies include a discernible job title that can be normalized. As such, the figures in the second row provide an indication of the number of permanent jobs in our overall sample.

All Permanent IT Job Vacancies
London
Permanent vacancies in London with a recognized job title 34,557 32,931 54,893
% of permanent IT jobs with a recognized job title 90.51% 94.33% 95.35%
Number of salaries quoted 25,368 27,091 45,330
10th Percentile £41,250 £37,500 £35,000
25th Percentile £52,500 £50,000 £46,250
Median annual salary (50th Percentile) £70,000 £65,000 £62,500
Median % change year-on-year +7.69% +4.00% +4.17%
75th Percentile £86,250 £85,000 £80,809
90th Percentile £102,500 £100,000 £95,000
England median annual salary £55,000 £55,000 £52,000
% change year-on-year - +5.77% +4.00%

JavaScript Developer
Job Vacancy Trend in London

Job postings that featured JavaScript Developer in the job title as a proportion of all IT jobs advertised in London.

Job vacancy trend for JavaScript Developer in London

JavaScript Developer
Salary Trend in London

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

Salary trend for JavaScript Developer in London

JavaScript Developer
Salary Histogram in London

Salary distribution for jobs citing JavaScript Developer in London over the 6 months to 15 June 2021.

Salary histogram for JavaScript Developer in London

JavaScript Developer
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing JavaScript Developer within the London region over the 6 months to 15 June 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
Central London +5 70 £70,000 - 70
West London -9 41 £57,500 -8.00% 30
South London +12 11 £70,000 +7.69% 5
East London +19 9 £57,500 +27.78% 7
North London - 4 - -
JavaScript Developer
England

JavaScript Developer Skill Set
Top 30 Co-occurring IT Skills in London

For the 6 months to 15 June 2021, JavaScript Developer job roles required the following IT skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the London region featuring JavaScript Developer in the job title.

1 704 (100.00%) JavaScript
2 497 (70.60%) React
3 390 (55.40%) Agile Software Development
4 307 (43.61%) Node.js
5 276 (39.20%) AngularJS
6 259 (36.79%) Software Engineering
7 245 (34.80%) TypeScript
8 236 (33.52%) Finance
9 233 (33.10%) AWS
10 194 (27.56%) HTML
11 189 (26.85%) CSS
12 180 (25.57%) Vue.js
13 171 (24.29%) Python
14 164 (23.30%) Java
15 158 (22.44%) Azure
16 156 (22.16%) Front Office
17 140 (19.89%) Web Services
18 131 (18.61%) SQL
19 130 (18.47%) Microservices
20 128 (18.18%) GCP
21 126 (17.90%) Git (software)
22 124 (17.61%) Front End Development
23 122 (17.33%) Serverless
24 121 (17.19%) TDD
25 120 (17.05%) DevOps
26 118 (16.76%) Equities
27 111 (15.77%) Fixed Income
28 110 (15.63%) Analytics
29 108 (15.34%) HTML5
30 105 (14.91%) Derivative

JavaScript Developer Skill Set
Co-occurring IT Skills in 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 48 (6.82%) Apache
2 24 (3.41%) Confluence
3 23 (3.27%) CMS
4 15 (2.13%) Elasticsearch
5 14 (1.99%) Headless CMS
6 5 (0.71%) Apache Spark
6 5 (0.71%) nginx
6 5 (0.71%) WordPress
7 3 (0.43%) Drupal
8 2 (0.28%) ArcGIS
8 2 (0.28%) ThingWorx
8 2 (0.28%) Umbraco
9 1 (0.14%) EPiServer
9 1 (0.14%) IIS
9 1 (0.14%) Tomcat
Applications
1 12 (1.70%) InVision
2 11 (1.56%) Microsoft Office
3 1 (0.14%) Chatbot
3 1 (0.14%) Microsoft Excel
3 1 (0.14%) Sketch
Business Applications
1 3 (0.43%) Magento
1 3 (0.43%) SAP Hybris
1 3 (0.43%) Shopify
2 1 (0.14%) Adobe Campaign
2 1 (0.14%) Dynamics CRM
2 1 (0.14%) WebTrends
Cloud Services
1 233 (33.10%) AWS
2 158 (22.44%) Azure
3 128 (18.18%) GCP
4 122 (17.33%) Serverless
5 92 (13.07%) AWS Lambda
6 55 (7.81%) Amazon EC2
7 54 (7.67%) Amazon S3
8 43 (6.11%) Azure Functions
9 35 (4.97%) npm
10 32 (4.55%) GitHub
10 32 (4.55%) SaaS
11 23 (3.27%) Cloud Functions
12 22 (3.13%) Firebase
13 17 (2.41%) Azure Active Directory
14 15 (2.13%) Amazon SQS
15 13 (1.85%) Amazon Cognito
16 11 (1.56%) Azure Cosmos DB
17 9 (1.28%) CloudFront
18 6 (0.85%) AWS Elastic Beanstalk
18 6 (0.85%) BrowserStack
Communications & Networking
1 18 (2.56%) Broadband
2 3 (0.43%) DAB
3 2 (0.28%) Reverse Proxy
4 1 (0.14%) HTTP
4 1 (0.14%) Internet
Database & Business Intelligence
1 55 (7.81%) MongoDB
2 54 (7.67%) Amazon DynamoDB
3 41 (5.82%) Apache Ignite
4 32 (4.55%) MySQL
4 32 (4.55%) PostgreSQL
5 24 (3.41%) NoSQL
6 12 (1.70%) Redis
7 11 (1.56%) Amazon RDS
8 10 (1.42%) Big Data
8 10 (1.42%) SQL Server
9 8 (1.14%) Data Mining
10 7 (0.99%) Azure SQL Database
10 7 (0.99%) BigQuery
10 7 (0.99%) Relational Database
11 6 (0.85%) Data Lake
12 5 (0.71%) Blockchain
12 5 (0.71%) Hadoop
13 4 (0.57%) Apache Hive
14 2 (0.28%) Bigtable
14 2 (0.28%) Neo4j
Development Applications
1 126 (17.90%) Git (software)
2 51 (7.24%) webpack
3 46 (6.53%) Cypress.io
4 42 (5.97%) JIRA
5 40 (5.68%) Jenkins
6 33 (4.69%) Mocha
7 19 (2.70%) CircleCI
8 14 (1.99%) Jasmine
8 14 (1.99%) Selenium
9 13 (1.85%) Maven
10 11 (1.56%) Artifactory
10 11 (1.56%) Gradle
11 9 (1.28%) Postman
12 8 (1.14%) JSUnit
13 6 (0.85%) git-flow
13 6 (0.85%) Karma Test Runner
13 6 (0.85%) Travis CI
13 6 (0.85%) Visual Studio
14 4 (0.57%) Cucumber
14 4 (0.57%) gulp
General
1 236 (33.52%) Finance
2 156 (22.16%) Front Office
3 91 (12.93%) Social Skills
4 79 (11.22%) Retail
5 75 (10.65%) Banking
6 43 (6.11%) Analytical Skills
7 35 (4.97%) Marketing
8 26 (3.69%) Manufacturing
9 24 (3.41%) Public Sector
10 20 (2.84%) Automotive
10 20 (2.84%) Investment Banking
11 19 (2.70%) Advertising
12 17 (2.41%) Games
13 11 (1.56%) Telecoms
14 8 (1.14%) Organisational Skills
15 6 (0.85%) Electronics
16 5 (0.71%) Billing
16 5 (0.71%) Legal
17 4 (0.57%) Documentation Skills
18 3 (0.43%) Law
Libraries, Frameworks & Software Standards
1 497 (70.60%) React
2 307 (43.61%) Node.js
3 276 (39.20%) AngularJS
4 194 (27.56%) HTML
5 189 (26.85%) CSS
6 180 (25.57%) Vue.js
7 140 (19.89%) Web Services
8 108 (15.34%) HTML5
9 85 (12.07%) Redux
10 79 (11.22%) React Native
11 72 (10.23%) CSS3
12 67 (9.52%) GraphQL
13 63 (8.95%) REST
14 53 (7.53%) .NET
15 52 (7.39%) jQuery
16 44 (6.25%) Express
16 44 (6.25%) Shiny
17 35 (4.97%) Next.js
18 34 (4.83%) Sass
19 33 (4.69%) Jest
Miscellaneous
1 118 (16.76%) Equities
2 111 (15.77%) Fixed Income
3 105 (14.91%) Derivative
4 89 (12.64%) User Experience
5 69 (9.80%) Foreign Exchange (FX)
6 65 (9.23%) Hedge funds
7 60 (8.52%) Greenfield Project
8 56 (7.95%) Mobile App
9 55 (7.81%) Social Media
10 25 (3.55%) Cloud Native
11 19 (2.70%) Data Structures
12 16 (2.27%) Algorithms
12 16 (2.27%) Digital Media
13 12 (1.70%) Self-Motivation
14 11 (1.56%) N-Tier
15 9 (1.28%) Management Information System
16 8 (1.14%) Contract for Difference
17 7 (0.99%) Blog
17 7 (0.99%) Over-the-Top Content
17 7 (0.99%) Spread Betting
Operating Systems
1 19 (2.70%) Android
2 17 (2.41%) Apple iOS
3 13 (1.85%) Linux
4 5 (0.71%) Windows
5 2 (0.28%) Windows Server
6 1 (0.14%) Android TV
6 1 (0.14%) Debian
6 1 (0.14%) Ubuntu
6 1 (0.14%) Unix
Processes & Methodologies
1 390 (55.40%) Agile Software Development
2 259 (36.79%) Software Engineering
3 130 (18.47%) Microservices
4 124 (17.61%) Front End Development
5 121 (17.19%) TDD
6 120 (17.05%) DevOps
7 110 (15.63%) Analytics
8 87 (12.36%) Continuous Integration
9 79 (11.22%) BDD
10 75 (10.65%) Web Development
11 70 (9.94%) Computer Science
12 69 (9.80%) Mentoring
13 66 (9.38%) Investment Management
13 66 (9.38%) Unit Testing
14 63 (8.95%) OO
15 61 (8.66%) Asset Management
16 58 (8.24%) Scrum
17 48 (6.82%) Artificial Intelligence
18 47 (6.68%) E-Commerce
18 47 (6.68%) Test Automation
Programming Languages
1 704 (100.00%) JavaScript
2 245 (34.80%) TypeScript
3 171 (24.29%) Python
4 164 (23.30%) Java
5 131 (18.61%) SQL
6 98 (13.92%) C#
7 51 (7.24%) ES6
8 45 (6.39%) Kotlin
9 44 (6.25%) R
10 42 (5.97%) Scala
11 41 (5.82%) Clojure
12 31 (4.40%) PHP
13 21 (2.98%) Go
14 19 (2.70%) T-SQL
15 18 (2.56%) PowerShell
16 15 (2.13%) Java 8
17 7 (0.99%) Perl
18 6 (0.85%) ES7
19 5 (0.71%) Elm
19 5 (0.71%) Ruby
Qualifications
1 68 (9.66%) Degree
2 14 (1.99%) Computer Science Degree
3 11 (1.56%) ITIL Foundation Certificate
4 9 (1.28%) Master's Degree
5 8 (1.14%) Security Cleared
6 7 (0.99%) Numerate Degree
6 7 (0.99%) SC Cleared
7 2 (0.28%) DV Cleared
7 2 (0.28%) PhD
8 1 (0.14%) SANS
Quality Assurance & Compliance
1 26 (3.69%) Accessibility
2 11 (1.56%) QA
3 3 (0.43%) GDPR
4 2 (0.28%) WCAG
System Software
1 82 (11.65%) Docker
2 17 (2.41%) Active Directory
Systems Management
1 70 (9.94%) Kubernetes
2 46 (6.53%) Terraform
3 7 (0.99%) Ansible
4 1 (0.14%) OpenView
Vendors
1 63 (8.95%) Google
2 46 (6.53%) Microsoft
3 12 (1.70%) IBM
4 9 (1.28%) SAP
5 6 (0.85%) Databricks
5 6 (0.85%) Salesforce.com
6 5 (0.71%) Adobe
6 5 (0.71%) Panasonic
7 4 (0.57%) BT
7 4 (0.57%) iManage
8 3 (0.43%) hybris
8 3 (0.43%) WooCommerce
9 2 (0.28%) ESRI
9 2 (0.28%) Infragistics
9 2 (0.28%) Splunk
9 2 (0.28%) Wallstreet Suite
10 1 (0.14%) Apple
10 1 (0.14%) Atlassian
10 1 (0.14%) Cadence
10 1 (0.14%) Remedy