Period
to 23 February 2020

The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for Babel skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Babel over the 6 months to 23 February 2020 with a comparison to the same period in the previous 2 years.

Babel JavaScript Compiler
England > London
6 months to
23 Feb 2020
Same period 2019 Same period 2018
Rank 628 645 698
Rank change year-on-year +17 +53 +28
Permanent jobs citing Babel 85 133 150
As % of all permanent IT jobs advertised in London 0.17% 0.21% 0.21%
As % of the Development Applications category 0.89% 1.10% 1.06%
Number of salaries quoted 79 97 122
London median annual salary £72,500 £62,500 £65,000
Median salary % change year-on-year +16.00% -3.85% +4.00%
10th Percentile £51,250 £43,500 £46,250
90th Percentile £90,000 £90,000 £85,000
England median annual salary £65,000 £60,000 £60,000
% change year-on-year +8.33% - -2.04%

Babel is in the Development Applications category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in London with a requirement for development application skills.

All Development Application Skills
London
Permanent vacancies with a requirement for development application skills 9,546 12,080 14,129
As % of all permanent IT jobs advertised in London 19.03% 19.37% 20.16%
Number of salaries quoted 7,405 9,523 11,607
London median annual salary £65,000 £62,500 £60,000
Median salary % change year-on-year +4.00% +4.17% +4.35%
10th Percentile £42,129 £38,750 £37,500
90th Percentile £95,000 £90,000 £85,000
England median annual salary £55,000 £52,500 £50,000
% change year-on-year +4.76% +5.00% +5.26%

Babel
Job Vacancy Trend in London

Job postings citing Babel as a percentage of all IT jobs advertised in London.

Job vacancy trend for Babel in London

Babel
Salary Trend in London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Babel in London.

Salary trend for Babel in London

Babel
Salary Histogram in London

The salary distribution of IT jobs citing Babel in London over the 6 months to 23 February 2020.

Salary histogram for Babel in London

Babel
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Babel within the London region over the 6 months to 23 February 2020. 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 +26 21 £72,500 -17.14% 15
West London +17 9 £65,000 +73.33% 1
Babel
England

For the 6 months to 23 February 2020, IT jobs citing Babel 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 London region with a requirement for Babel.

1 81 (95.29%) webpack
2 58 (68.24%) JavaScript
3 57 (67.06%) CSS
3 57 (67.06%) React
4 50 (58.82%) Node.js
5 49 (57.65%) Front End Development
6 47 (55.29%) AngularJS
7 43 (50.59%) Agile Software Development
8 42 (49.41%) Redux
9 41 (48.24%) Sass
10 35 (41.18%) Vue.js
11 32 (37.65%) TypeScript
12 31 (36.47%) AWS
13 30 (35.29%) API Design
14 29 (34.12%) ES6
14 29 (34.12%) HTML
15 28 (32.94%) REST
15 28 (32.94%) DevOps
16 27 (31.76%) GraphQL
17 26 (30.59%) Google
18 25 (29.41%) GCP
19 24 (28.24%) Docker
19 24 (28.24%) BDD
19 24 (28.24%) Finance
20 23 (27.06%) Azure
20 23 (27.06%) Jest
21 22 (25.88%) npm
21 22 (25.88%) Terraform
22 21 (24.71%) Swagger
22 21 (24.71%) API Development

Babel
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 6 (7.06%) Elasticsearch
2 2 (2.35%) Ethereum
3 1 (1.18%) Apache
3 1 (1.18%) Cloud Foundry
3 1 (1.18%) Confluence
3 1 (1.18%) Jetty
3 1 (1.18%) Mule
3 1 (1.18%) Oracle SOA Suite
3 1 (1.18%) Oracle Workflow
3 1 (1.18%) Tomcat
3 1 (1.18%) WebLogic
Applications
1 2 (2.35%) Photoshop
2 1 (1.18%) Figma
2 1 (1.18%) Sketch
Cloud Services
1 31 (36.47%) AWS
2 25 (29.41%) GCP
3 23 (27.06%) Azure
4 22 (25.88%) npm
5 20 (23.53%) Amazon ECS
5 20 (23.53%) Amazon EKS
5 20 (23.53%) AWS CloudFormation
6 19 (22.35%) AWS CodePipeline
7 8 (9.41%) Serverless
8 7 (8.24%) AWS Lambda
9 4 (4.71%) SaaS
10 2 (2.35%) Azure Functions
10 2 (2.35%) GitHub
10 2 (2.35%) Heroku
11 1 (1.18%) CloudFront
11 1 (1.18%) Firebase
11 1 (1.18%) IaaS
11 1 (1.18%) Route 53
11 1 (1.18%) Slack
11 1 (1.18%) Yarn
Communications & Networking
1 1 (1.18%) HTTP
1 1 (1.18%) Network Security
Database & Business Intelligence
1 5 (5.88%) MySQL
2 3 (3.53%) Amazon DynamoDB
3 2 (2.35%) Big Data
3 2 (2.35%) Blockchain
3 2 (2.35%) NoSQL
4 1 (1.18%) Hadoop
4 1 (1.18%) PostgreSQL
4 1 (1.18%) Relational Database
Development Applications
1 81 (95.29%) webpack
2 12 (14.12%) ESLint
3 11 (12.94%) Git (software)
4 5 (5.88%) Mocha
5 4 (4.71%) Grunt
6 2 (2.35%) Cypress.io
6 2 (2.35%) Jasmine
6 2 (2.35%) Jenkins
6 2 (2.35%) JUnit
6 2 (2.35%) Karma Test Runner
6 2 (2.35%) Postman
6 2 (2.35%) Protractor
7 1 (1.18%) CircleCI
7 1 (1.18%) GitLab
7 1 (1.18%) JIRA
7 1 (1.18%) Maven
7 1 (1.18%) PostCSS
7 1 (1.18%) Selenium
7 1 (1.18%) Sonatype Nexus
7 1 (1.18%) Subversion
General
1 24 (28.24%) Finance
2 14 (16.47%) Retail
3 3 (3.53%) Games
3 3 (3.53%) Marketing
4 2 (2.35%) Advertising
4 2 (2.35%) Banking
5 1 (1.18%) Automotive
5 1 (1.18%) Financial Institution
5 1 (1.18%) International Banking
5 1 (1.18%) Publishing
Job Titles
1 71 (83.53%) Developer
2 37 (43.53%) Front End Developer (Client-Side Developer)
2 37 (43.53%) React Developer
3 27 (31.76%) Angular Developer
4 20 (23.53%) Full Stack Developer
5 19 (22.35%) Node.js Developer
6 13 (15.29%) Senior Developer
7 11 (12.94%) Senior React Developer
8 9 (10.59%) .NET Developer
8 9 (10.59%) C# .NET Developer
8 9 (10.59%) C# Developer
8 9 (10.59%) JavaScript Developer
8 9 (10.59%) Senior Front-End Developer
9 6 (7.06%) Lead Developer
10 5 (5.88%) JavaScript Engineer
11 4 (4.71%) Software Engineer
11 4 (4.71%) Technical Developer
11 4 (4.71%) Technical Leader
12 3 (3.53%) Senior JavaScript Developer
13 2 (2.35%) UI Developer
Libraries, Frameworks & Software Standards
1 57 (67.06%) CSS
1 57 (67.06%) React
2 50 (58.82%) Node.js
3 47 (55.29%) AngularJS
4 42 (49.41%) Redux
5 41 (48.24%) Sass
6 35 (41.18%) Vue.js
7 29 (34.12%) HTML
8 28 (32.94%) REST
9 27 (31.76%) GraphQL
10 23 (27.06%) Jest
11 21 (24.71%) Fusebox
11 21 (24.71%) Swagger
12 16 (18.82%) RESTful
13 15 (17.65%) Enzyme
13 15 (17.65%) LESS
14 12 (14.12%) Immutable.js
15 11 (12.94%) HTML5
16 9 (10.59%) OAuth2
16 9 (10.59%) OpenID
Miscellaneous
1 20 (23.53%) Cloud Native
2 19 (22.35%) Public Cloud
3 15 (17.65%) User Experience
4 7 (8.24%) Greenfield Project
5 2 (2.35%) Bitcoin
5 2 (2.35%) Data Structures
6 1 (1.18%) Animation
6 1 (1.18%) Linux Command Line
6 1 (1.18%) Mobile App
Operating Systems
1 1 (1.18%) Linux
Processes & Methodologies
1 49 (57.65%) Front End Development
2 43 (50.59%) Agile Software Development
3 30 (35.29%) API Design
4 28 (32.94%) DevOps
5 24 (28.24%) BDD
6 21 (24.71%) API Development
6 21 (24.71%) Pair Programming
7 19 (22.35%) Continuous Delivery
7 19 (22.35%) Event-Driven Architecture
7 19 (22.35%) Web Development
8 18 (21.18%) Customer-Centricity
9 12 (14.12%) Unit Testing
10 11 (12.94%) Cross-Browser Compatibility
11 9 (10.59%) B2B
11 9 (10.59%) E-Commerce
11 9 (10.59%) Responsive Web Design
12 8 (9.41%) Fintech
12 8 (9.41%) TDD
12 8 (9.41%) Test Automation
13 6 (7.06%) Software Engineering
Programming Languages
1 58 (68.24%) JavaScript
2 32 (37.65%) TypeScript
3 29 (34.12%) ES6
4 9 (10.59%) C#
5 4 (4.71%) Java
6 2 (2.35%) ES7
6 2 (2.35%) Python
7 1 (1.18%) Bash Shell
7 1 (1.18%) C++
7 1 (1.18%) Go
7 1 (1.18%) Java 8
7 1 (1.18%) PHP
7 1 (1.18%) Shell Script
Qualifications
1 5 (5.88%) Degree
2 1 (1.18%) Computer Science Degree
Quality Assurance & Compliance
1 17 (20.00%) QA
System Software
1 24 (28.24%) Docker
Systems Management
1 22 (25.88%) Terraform
2 21 (24.71%) Kubernetes
Vendors
1 26 (30.59%) Google
2 1 (1.18%) AppDynamics
2 1 (1.18%) Facebook
2 1 (1.18%) Oracle
2 1 (1.18%) Splunk