Period
to 27 October 2021

The median annual salary for a JavaScript Developer was £75,000 in advertised job vacancies in London during the 6 months to 27 October 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
27 Oct 2021
Same period 2020 Same period 2019
Rank 286 138 213
Rank change year-on-year -148 +75 -23
Permanent jobs requiring a JavaScript Developer 630 473 909
As % of all permanent jobs advertised in London 1.24% 2.38% 1.67%
As % of the Job Titles category 1.38% 2.54% 1.76%
Number of salaries quoted 461 435 815
10th Percentile £50,000 £45,000 £42,500
25th Percentile £55,000 £55,000 £50,500
Median annual salary (50th Percentile) £75,000 £70,000 £67,500
Median % change year-on-year +7.14% +3.70% +8.00%
75th Percentile £92,500 £95,000 £80,000
90th Percentile £105,000 £112,500 £95,000
England median annual salary £57,500 £57,500 £51,000
% change year-on-year - +12.75% +2.00%

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 45,610 18,627 51,606
% of permanent IT jobs with a recognized job title 89.49% 93.57% 94.99%
Number of salaries quoted 31,454 15,804 42,521
10th Percentile £40,500 £41,250 £35,000
25th Percentile £52,500 £52,500 £46,250
Median annual salary (50th Percentile) £70,000 £67,500 £64,000
Median % change year-on-year +3.70% +5.47% +6.67%
75th Percentile £87,500 £85,000 £81,250
90th Percentile £105,000 £105,000 £97,500
England median annual salary £57,500 £55,000 £52,000
% change year-on-year +4.55% +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 27 October 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 27 October 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 -48 69 £75,000 +7.14% 48
West London -65 42 £62,500 - 24
South London -24 5 £60,000 -7.69% 3
North London -10 4 - - 2
East London -19 1 £72,500 +45.00% 23
JavaScript Developer
England

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

For the 6 months to 27 October 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.

1 630 (100.00%) JavaScript
2 455 (72.22%) React
3 340 (53.97%) Agile Software Development
4 336 (53.33%) Node.js
5 272 (43.17%) HTML
6 264 (41.90%) Full Stack Development
7 261 (41.43%) TypeScript
8 247 (39.21%) CSS
9 226 (35.87%) AWS
10 218 (34.60%) AngularJS
11 201 (31.90%) Software Engineering
12 181 (28.73%) Finance
13 178 (28.25%) Git (software)
14 162 (25.71%) Vue.js
15 157 (24.92%) HTML5
16 155 (24.60%) SQL
17 149 (23.65%) Python
18 140 (22.22%) Front End Development
19 116 (18.41%) Docker
20 115 (18.25%) Java
21 113 (17.94%) Azure
22 111 (17.62%) Serverless
23 110 (17.46%) Continuous Integration
23 110 (17.46%) TDD
24 104 (16.51%) Web Services
25 102 (16.19%) CSS3
26 97 (15.40%) REST
26 97 (15.40%) GCP
27 96 (15.24%) Kubernetes
27 96 (15.24%) User Experience

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 38 (6.03%) Apache
2 27 (4.29%) CMS
3 21 (3.33%) Confluence
4 19 (3.02%) WordPress
5 12 (1.90%) nginx
6 8 (1.27%) Elasticsearch
7 7 (1.11%) Drupal
7 7 (1.11%) Headless CMS
8 4 (0.63%) ThingWorx
9 2 (0.32%) concrete5
9 2 (0.32%) Facebook Platform
9 2 (0.32%) Kentico
10 1 (0.16%) Camunda
10 1 (0.16%) IIS
10 1 (0.16%) Umbraco
Applications
1 2 (0.32%) Adobe Creative Suite
1 2 (0.32%) Adobe XD
1 2 (0.32%) Figma
1 2 (0.32%) Sketch
2 1 (0.16%) InVision
2 1 (0.16%) Microsoft Office
Business Applications
1 7 (1.11%) WebTrends
2 4 (0.63%) Magento
2 4 (0.63%) SAP Hybris
2 4 (0.63%) Shopify
3 1 (0.16%) Adobe Campaign
Cloud Services
1 226 (35.87%) AWS
2 113 (17.94%) Azure
3 111 (17.62%) Serverless
4 97 (15.40%) GCP
5 73 (11.59%) AWS Lambda
6 71 (11.27%) npm
7 43 (6.83%) Amazon EC2
8 42 (6.67%) Amazon S3
9 30 (4.76%) GitHub
10 23 (3.65%) SaaS
11 15 (2.38%) Firebase
12 11 (1.75%) Azure Functions
12 11 (1.75%) Cloud Functions
13 8 (1.27%) Azure Data Factory
14 7 (1.11%) Yarn
15 6 (0.95%) Amazon Cognito
15 6 (0.95%) AWS Step Functions
16 5 (0.79%) CloudFront
16 5 (0.79%) GitHub Actions
17 4 (0.63%) Amazon SQS
Communications & Networking
1 40 (6.35%) Broadband
2 4 (0.63%) DAB
3 2 (0.32%) HTTP
3 2 (0.32%) Reverse Proxy
4 1 (0.16%) Internet
Database & Business Intelligence
1 47 (7.46%) Amazon DynamoDB
2 37 (5.87%) Apache Ignite
3 30 (4.76%) MongoDB
4 26 (4.13%) MySQL
5 25 (3.97%) PostgreSQL
6 23 (3.65%) NoSQL
7 20 (3.17%) SQL Server
8 18 (2.86%) Data Mining
9 10 (1.59%) Azure SQL Database
10 9 (1.43%) RDBMS
10 9 (1.43%) Relational Database
11 8 (1.27%) Data Lake
11 8 (1.27%) Redis
12 7 (1.11%) Big Data
13 5 (0.79%) Amazon RDS
13 5 (0.79%) Metadata
14 3 (0.48%) BigQuery
15 2 (0.32%) Blockchain
16 1 (0.16%) Amazon Aurora
16 1 (0.16%) SQL Server 2017
Development Applications
1 178 (28.25%) Git (software)
2 87 (13.81%) webpack
3 53 (8.41%) JIRA
4 51 (8.10%) Jenkins
5 37 (5.87%) Cypress.io
6 31 (4.92%) Octopus Deploy
7 30 (4.76%) Team Foundation Server
8 25 (3.97%) Postman
9 23 (3.65%) Mocha
9 23 (3.65%) NUnit
10 22 (3.49%) Moq
11 21 (3.33%) Selenium
12 20 (3.17%) Jasmine
13 19 (3.02%) gulp
14 10 (1.59%) Grunt
15 8 (1.27%) Bitbucket
16 7 (1.11%) Babel
16 7 (1.11%) Travis CI
17 6 (0.95%) Charles Proxy
17 6 (0.95%) TeamCity
General
1 181 (28.73%) Finance
2 84 (13.33%) Social Skills
3 79 (12.54%) Front Office
4 59 (9.37%) Analytical Skills
5 55 (8.73%) Marketing
6 41 (6.51%) Banking
7 27 (4.29%) Retail
8 21 (3.33%) Advertising
9 18 (2.86%) Games
10 14 (2.22%) Manufacturing
11 11 (1.75%) Billing
11 11 (1.75%) Publishing
12 10 (1.59%) Public Sector
13 9 (1.43%) Automotive
13 9 (1.43%) Law
14 8 (1.27%) Legal
15 7 (1.11%) Organisational Skills
16 6 (0.95%) Investment Banking
17 4 (0.63%) Retail Banking
17 4 (0.63%) Wearables
Libraries, Frameworks & Software Standards
1 455 (72.22%) React
2 336 (53.33%) Node.js
3 272 (43.17%) HTML
4 247 (39.21%) CSS
5 218 (34.60%) AngularJS
6 162 (25.71%) Vue.js
7 157 (24.92%) HTML5
8 104 (16.51%) Web Services
9 102 (16.19%) CSS3
10 97 (15.40%) REST
11 79 (12.54%) Redux
12 71 (11.27%) .NET
13 62 (9.84%) GraphQL
14 55 (8.73%) Jest
15 48 (7.62%) React Native
16 40 (6.35%) jQuery
17 37 (5.87%) Express
18 35 (5.56%) Sass
19 34 (5.40%) Enzyme
19 34 (5.40%) Kafka
Miscellaneous
1 96 (15.24%) User Experience
2 86 (13.65%) Equities
3 56 (8.89%) Foreign Exchange (FX)
4 52 (8.25%) Hedge funds
5 49 (7.78%) Derivative
5 49 (7.78%) Fixed Income
5 49 (7.78%) Mobile App
6 40 (6.35%) Greenfield Project
6 40 (6.35%) Social Media
7 26 (4.13%) Data Structures
8 24 (3.81%) Video on Demand
8 24 (3.81%) Video\Live Streaming
9 19 (3.02%) Algorithms
9 19 (3.02%) Over-the-Top Content
10 14 (2.22%) Cloud Native
11 12 (1.90%) Digital Media
11 12 (1.90%) Self-Motivation
12 11 (1.75%) STB
13 9 (1.43%) Xbox
14 8 (1.27%) Enterprise Software
Operating Systems
1 27 (4.29%) Linux
2 23 (3.65%) Android
3 22 (3.49%) Apple iOS
4 9 (1.43%) Windows
5 1 (0.16%) Android TV
Processes & Methodologies
1 340 (53.97%) Agile Software Development
2 264 (41.90%) Full Stack Development
3 201 (31.90%) Software Engineering
4 140 (22.22%) Front End Development
5 110 (17.46%) Continuous Integration
5 110 (17.46%) TDD
6 91 (14.44%) Web Development
7 83 (13.17%) Unit Testing
7 83 (13.17%) Visualisation
8 80 (12.70%) DevOps
8 80 (12.70%) Scrum
9 78 (12.38%) Analytics
10 72 (11.43%) BDD
11 71 (11.27%) Microservices
12 69 (10.95%) Asset Management
13 66 (10.48%) Fintech
14 65 (10.32%) Mentoring
15 57 (9.05%) Responsive Web Design
16 50 (7.94%) OO
17 48 (7.62%) Test Automation
Programming Languages
1 630 (100.00%) JavaScript
2 261 (41.43%) TypeScript
3 155 (24.60%) SQL
4 149 (23.65%) Python
5 115 (18.25%) Java
6 77 (12.22%) C#
7 48 (7.62%) ES6
8 46 (7.30%) Kotlin
9 37 (5.87%) Clojure
9 37 (5.87%) Scala
10 30 (4.76%) PHP
11 14 (2.22%) C++
12 9 (1.43%) ES7
13 8 (1.27%) ES8
14 6 (0.95%) Perl
14 6 (0.95%) R
15 5 (0.79%) Go
15 5 (0.79%) Ruby
16 1 (0.16%) Java 8
16 1 (0.16%) T-SQL
Qualifications
1 55 (8.73%) Degree
2 21 (3.33%) Computer Science Degree
3 8 (1.27%) Master's Degree
4 7 (1.11%) PhD
5 3 (0.48%) Numerate Degree
6 1 (0.16%) ITIL Foundation Certificate
Quality Assurance & Compliance
1 27 (4.29%) Accessibility
2 22 (3.49%) QA
3 11 (1.75%) GDPR
4 1 (0.16%) WCAG
System Software
1 116 (18.41%) Docker
2 1 (0.16%) Active Directory
Systems Management
1 96 (15.24%) Kubernetes
2 31 (4.92%) Grafana
3 6 (0.95%) Ansible
3 6 (0.95%) Terraform
4 1 (0.16%) Prometheus
4 1 (0.16%) Puppet
4 1 (0.16%) Rancher
Vendors
1 90 (14.29%) Google
2 44 (6.98%) Microsoft
3 13 (2.06%) Salesforce.com
4 12 (1.90%) BT
5 9 (1.43%) Adobe
6 8 (1.27%) Databricks
7 7 (1.11%) Infragistics
8 5 (0.79%) Apple
8 5 (0.79%) iManage
8 5 (0.79%) SAP
9 4 (0.63%) hybris
9 4 (0.63%) Panasonic
9 4 (0.63%) WooCommerce
10 2 (0.32%) Brandwatch
10 2 (0.32%) Facebook
11 1 (0.16%) Atlassian
11 1 (0.16%) Elastic Path
11 1 (0.16%) GrapeCity
11 1 (0.16%) Salesforce Marketing Cloud
11 1 (0.16%) Samsung