Period
to 26 February 2020

The following table provides summary statistics for permanent job vacancies advertised in the City of 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 26 February 2020 with a comparison to the same period in the previous 2 years.

Babel JavaScript Compiler
Central London > City of London
6 months to
26 Feb 2020
Same period 2019 Same period 2018
Rank 286 315 308
Rank change year-on-year +29 -7 +25
Permanent jobs citing Babel 16 11 30
As % of all permanent IT jobs advertised in the City of London 0.18% 0.11% 0.28%
As % of the Development Applications category 1.04% 0.57% 1.56%
Number of salaries quoted 15 9 29
City of London median annual salary £72,500 £90,000 £70,000
Median salary % change year-on-year -19.44% +28.57% +27.27%
10th Percentile £64,000 £77,500 £56,250
90th Percentile £91,500 £93,000 £83,500
Central London median annual salary £72,500 £87,500 £62,500
% change year-on-year -17.14% +40.00% +13.64%

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 the City of London with a requirement for development application skills.

All Development Application Skills
City of London
Permanent vacancies with a requirement for development application skills 1,539 1,924 1,927
As % of all permanent IT jobs advertised in the City of London 16.98% 18.48% 18.01%
Number of salaries quoted 1,278 1,719 1,702
City of London median annual salary £67,500 £65,000 £60,500
Median salary % change year-on-year +3.85% +7.44% +0.83%
10th Percentile £42,500 £42,500 £41,250
90th Percentile £92,500 £93,750 £85,000
Central London median annual salary £67,500 £65,000 £60,000
% change year-on-year +3.85% +8.33% +4.16%

Babel
Job Vacancy Trend in the City of London

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

Job vacancy trend for Babel in the City of London

Babel
Salary Trend in the City of London

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

Salary trend for Babel in the City of London

Babel
Salary Histogram in the City of London

The salary distribution of IT jobs citing Babel in the City of London over the 6 months to 26 February 2020.

Salary histogram for Babel in the City of London

For the 6 months to 26 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 City of London region with a requirement for Babel.

1 16 (100.00%) webpack
2 15 (93.75%) TypeScript
3 14 (87.50%) JavaScript
3 14 (87.50%) Front End Development
4 13 (81.25%) CSS
4 13 (81.25%) Sass
5 11 (68.75%) AngularJS
5 11 (68.75%) API Design
5 11 (68.75%) ES6
5 11 (68.75%) Redux
5 11 (68.75%) npm
6 10 (62.50%) Web Development
6 10 (62.50%) LESS
7 9 (56.25%) OAuth2
7 9 (56.25%) OpenID
7 9 (56.25%) RESTful
7 9 (56.25%) OAuth
7 9 (56.25%) .NET
7 9 (56.25%) C#
7 9 (56.25%) Immutable.js
8 5 (31.25%) React
9 4 (25.00%) Node.js
9 4 (25.00%) Agile Software Development
10 3 (18.75%) TDD
10 3 (18.75%) Google
10 3 (18.75%) REST
10 3 (18.75%) AWS
10 3 (18.75%) GCP
10 3 (18.75%) Vue.js
11 2 (12.50%) Amazon EKS

Babel
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:

Applications
1 1 (6.25%) Figma
1 1 (6.25%) Photoshop
1 1 (6.25%) Sketch
Cloud Services
1 11 (68.75%) npm
2 3 (18.75%) AWS
2 3 (18.75%) GCP
3 2 (12.50%) Amazon ECS
3 2 (12.50%) Amazon EKS
3 2 (12.50%) AWS CloudFormation
3 2 (12.50%) Azure
3 2 (12.50%) Serverless
4 1 (6.25%) Amazon S3
4 1 (6.25%) AWS CodePipeline
4 1 (6.25%) AWS Lambda
4 1 (6.25%) CloudFront
4 1 (6.25%) Firebase
4 1 (6.25%) Route 53
Database & Business Intelligence
1 1 (6.25%) Amazon DynamoDB
Development Applications
1 16 (100.00%) webpack
2 2 (12.50%) Git (software)
3 1 (6.25%) CircleCI
3 1 (6.25%) Cypress.io
3 1 (6.25%) Jasmine
3 1 (6.25%) Karma Test Runner
3 1 (6.25%) Mocha
3 1 (6.25%) Sinon.JS
General
1 2 (12.50%) Retail
2 1 (6.25%) Advertising
2 1 (6.25%) Marketing
Job Titles
1 14 (87.50%) Developer
2 11 (68.75%) Front End Developer (Client-Side Developer)
3 9 (56.25%) .NET Developer
3 9 (56.25%) Angular Developer
3 9 (56.25%) C# .NET Developer
3 9 (56.25%) C# Developer
4 3 (18.75%) JavaScript Developer
4 3 (18.75%) React Developer
4 3 (18.75%) Senior Developer
4 3 (18.75%) Senior JavaScript Developer
4 3 (18.75%) Senior React Developer
5 2 (12.50%) JavaScript Engineer
6 1 (6.25%) Senior Front-End Developer
6 1 (6.25%) Senior Software Engineer
6 1 (6.25%) Software Engineer
6 1 (6.25%) UI Developer
Libraries, Frameworks & Software Standards
1 13 (81.25%) CSS
1 13 (81.25%) Sass
2 11 (68.75%) AngularJS
2 11 (68.75%) Redux
3 10 (62.50%) LESS
4 9 (56.25%) .NET
4 9 (56.25%) Immutable.js
4 9 (56.25%) OAuth
4 9 (56.25%) OAuth2
4 9 (56.25%) OpenID
4 9 (56.25%) RESTful
5 5 (31.25%) React
6 4 (25.00%) Node.js
7 3 (18.75%) REST
7 3 (18.75%) Vue.js
8 2 (12.50%) CSS3
8 2 (12.50%) Fusebox
8 2 (12.50%) HTML
8 2 (12.50%) HTML5
8 2 (12.50%) Swagger
Miscellaneous
1 2 (12.50%) Cloud Native
1 2 (12.50%) User Experience
2 1 (6.25%) Animation
Processes & Methodologies
1 14 (87.50%) Front End Development
2 11 (68.75%) API Design
3 10 (62.50%) Web Development
4 4 (25.00%) Agile Software Development
5 3 (18.75%) TDD
6 2 (12.50%) API Development
6 2 (12.50%) Architectural Design
6 2 (12.50%) BDD
6 2 (12.50%) DevOps
6 2 (12.50%) Fintech
6 2 (12.50%) Pair Programming
6 2 (12.50%) Test Automation
6 2 (12.50%) Wealth Management
7 1 (6.25%) 3D Animation
7 1 (6.25%) Collaborative Working
7 1 (6.25%) Cross-Browser Compatibility
7 1 (6.25%) Cryptocurrency
7 1 (6.25%) Functional Programming
7 1 (6.25%) Integration Testing
7 1 (6.25%) Software Deployment
Programming Languages
1 15 (93.75%) TypeScript
2 14 (87.50%) JavaScript
3 11 (68.75%) ES6
4 9 (56.25%) C#
5 1 (6.25%) ES7
Qualifications
1 2 (12.50%) Degree
2 1 (6.25%) Computer Science Degree
System Software
1 2 (12.50%) Docker
Systems Management
1 2 (12.50%) Kubernetes
Vendors
1 3 (18.75%) Google