Period
to 8 August 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 8 August 2020 with a comparison to the same period in the previous 2 years.

Babel JavaScript Compiler
Central London > City of London
6 months to
8 Aug 2020
Same period 2019 Same period 2018
Rank 206 302 332
Rank change year-on-year +96 +30 -13
Permanent jobs citing Babel 17 30 18
As % of all permanent jobs advertised in the City of London 0.34% 0.29% 0.16%
As % of the Development Applications category 1.76% 1.63% 0.86%
Number of salaries quoted 14 24 18
Median annual salary £80,000 £65,000 £62,250
Median salary % change year-on-year +23.08% +4.42% -11.07%
10th Percentile £63,750 £46,250 £47,125
90th Percentile £90,000 £98,500 £92,500
Central London median annual salary £80,000 £67,500 £55,000
% change year-on-year +18.52% +22.73% -21.43%

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 968 1,846 2,098
As % of all permanent IT jobs advertised in the City of London 19.12% 18.14% 19.12%
Number of salaries quoted 842 1,643 1,880
Median annual salary £70,000 £67,500 £62,500
Median salary % change year-on-year +3.70% +8.00% +4.17%
10th Percentile £46,250 £45,000 £41,250
90th Percentile £96,125 £93,750 £90,000
Central London median annual salary £70,000 £65,000 £60,000
% change year-on-year +7.69% +8.33% -

Babel
Job Vacancy Trend in the City of London

Job postings citing Babel as a proportion 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

3-month moving average salary quoted in 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

Salary distribution for jobs citing Babel in the City of London over the 6 months to 8 August 2020.

Salary histogram for Babel in the City of London

For the 6 months to 8 August 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 17 (100.00%) JavaScript
1 17 (100.00%) webpack
1 17 (100.00%) Redux
2 13 (76.47%) Kubernetes
2 13 (76.47%) TypeScript
3 10 (58.82%) Docker
3 10 (58.82%) User Experience
3 10 (58.82%) Node.js
3 10 (58.82%) React Native
3 10 (58.82%) GCP
3 10 (58.82%) Google
3 10 (58.82%) koa
3 10 (58.82%) CircleCI
4 7 (41.18%) Agile Software Development
4 7 (41.18%) HTML
5 4 (23.53%) CSS
5 4 (23.53%) Sass
5 4 (23.53%) LESS
5 4 (23.53%) ES6
5 4 (23.53%) Front End Development
5 4 (23.53%) CSS3
5 4 (23.53%) Microservices
6 3 (17.65%) Azure Functions
6 3 (17.65%) Serverless
6 3 (17.65%) .NET Core
6 3 (17.65%) Software Engineering
6 3 (17.65%) Unit Testing
6 3 (17.65%) Business Transformation
6 3 (17.65%) Azure
6 3 (17.65%) HTML5

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:

Cloud Services
1 10 (58.82%) GCP
2 3 (17.65%) Azure
2 3 (17.65%) Azure Functions
2 3 (17.65%) Serverless
Database & Business Intelligence
1 1 (5.88%) NoSQL
Development Applications
1 17 (100.00%) webpack
2 10 (58.82%) CircleCI
General
1 1 (5.88%) Banking
Job Titles
1 10 (58.82%) JavaScript Engineer
1 10 (58.82%) Principal Engineer
2 7 (41.18%) Developer
3 4 (23.53%) Front End Developer (Client-Side Developer)
3 4 (23.53%) React Developer
4 3 (17.65%) .NET Developer
4 3 (17.65%) Senior .NET Developer
4 3 (17.65%) Senior Developer
5 1 (5.88%) JavaScript Developer
Libraries, Frameworks & Software Standards
1 17 (100.00%) Redux
2 10 (58.82%) koa
2 10 (58.82%) Node.js
2 10 (58.82%) React Native
3 7 (41.18%) HTML
4 4 (23.53%) CSS
4 4 (23.53%) CSS3
4 4 (23.53%) LESS
4 4 (23.53%) Sass
5 3 (17.65%) .NET
5 3 (17.65%) .NET Core
5 3 (17.65%) HTML5
6 1 (5.88%) Enzyme
6 1 (5.88%) Jest
6 1 (5.88%) Kafka
6 1 (5.88%) React
Miscellaneous
1 10 (58.82%) User Experience
Processes & Methodologies
1 7 (41.18%) Agile Software Development
2 4 (23.53%) Front End Development
2 4 (23.53%) Microservices
3 3 (17.65%) Business Transformation
3 3 (17.65%) Software Engineering
3 3 (17.65%) TDD
3 3 (17.65%) Unit Testing
4 1 (5.88%) Collaborative Working
4 1 (5.88%) Event-Driven Architecture
4 1 (5.88%) Information Security
Programming Languages
1 17 (100.00%) JavaScript
2 13 (76.47%) TypeScript
3 4 (23.53%) ES6
System Software
1 10 (58.82%) Docker
Systems Management
1 13 (76.47%) Kubernetes
Vendors
1 10 (58.82%) Google