Period
to 9 July 2020

The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for ES7 skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited ES7 over the 6 months to 9 July 2020 with a comparison to the same period in the previous 2 years.

ECMAScript 2016 (JavaScript ES2016, ES7)
Central London > City of London
6 months to
9 Jul 2020
Same period 2019 Same period 2018
Rank 236 326 325
Rank change year-on-year +90 -1 -7
Permanent jobs citing ES7 7 12 28
As % of all permanent jobs advertised in the City of London 0.12% 0.11% 0.25%
As % of the Programming Languages category 0.21% 0.19% 0.41%
Number of salaries quoted 7 13 28
Median annual salary £70,000 £80,000 £65,750
Median salary % change year-on-year -12.50% +21.67% -12.33%
10th Percentile £41,250 £47,250 £55,000
90th Percentile £81,750 £95,000 £92,875
Central London median annual salary £70,000 £65,000 £65,000
% change year-on-year +7.69% - -10.34%

ES7 is in the Programming Languages 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 coding skills.

All Programming Languages
City of London
Permanent vacancies with a requirement for coding skills 3,395 6,378 6,912
As % of all permanent IT jobs advertised in the City of London 56.59% 60.95% 60.86%
Number of salaries quoted 3,029 5,681 6,255
Median annual salary £70,000 £67,500 £65,000
Median salary % change year-on-year +3.70% +3.85% +8.33%
10th Percentile £43,750 £42,500 £40,000
90th Percentile £105,000 £95,000 £95,000
Central London median annual salary £70,000 £65,000 £62,500
% change year-on-year +7.69% +4.00% +4.17%

ES7
Job Vacancy Trend in the City of London

Job postings citing ES7 as a proportion of all IT jobs advertised in the City of London.

Job vacancy trend for ES7 in the City of London

ES7
Salary Trend in the City of London

3-month moving average salary quoted in jobs citing ES7 in the City of London.

Salary trend for ES7 in the City of London

ES7
Salary Histogram in the City of London

Salary distribution for jobs citing ES7 in the City of London over the 6 months to 9 July 2020.

Salary histogram for ES7 in the City of London

For the 6 months to 9 July 2020, IT jobs citing ES7 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 ES7.

1 7 (100.00%) HTML
1 7 (100.00%) JavaScript
1 7 (100.00%) CSS
1 7 (100.00%) ES6
1 7 (100.00%) Front End Development
2 6 (85.71%) HTML5
2 6 (85.71%) AngularJS
2 6 (85.71%) Web Accessibility
2 6 (85.71%) Test Automation
3 5 (71.43%) TypeScript
4 4 (57.14%) Node.js
4 4 (57.14%) CSS3
4 4 (57.14%) Sass
4 4 (57.14%) LESS
4 4 (57.14%) Continuous Delivery
4 4 (57.14%) Continuous Integration
4 4 (57.14%) Kanban
4 4 (57.14%) OWASP
4 4 (57.14%) Scrum
4 4 (57.14%) Web Development
4 4 (57.14%) jQuery
4 4 (57.14%) W3C
4 4 (57.14%) Agile Software Development
4 4 (57.14%) TDD
4 4 (57.14%) Asset Management
5 3 (42.86%) React
5 3 (42.86%) Express
6 2 (28.57%) Analytics
6 2 (28.57%) Responsive Web Design
6 2 (28.57%) Jasmine

ES7
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 2 (28.57%) Google Analytics
1 2 (28.57%) SaaS
2 1 (14.29%) AWS
2 1 (14.29%) Cloud Computing
2 1 (14.29%) GCP
2 1 (14.29%) Serverless
Development Applications
1 2 (28.57%) Grunt
1 2 (28.57%) gulp
1 2 (28.57%) Jasmine
1 2 (28.57%) Visual Studio
1 2 (28.57%) webpack
Job Titles
1 6 (85.71%) Developer
2 5 (71.43%) Front End Developer (Client-Side Developer)
3 3 (42.86%) Angular Developer
3 3 (42.86%) Senior Developer
4 2 (28.57%) Senior Front-End Developer
5 1 (14.29%) Architect
5 1 (14.29%) JavaScript Developer
5 1 (14.29%) Junior
5 1 (14.29%) Junior Developer
5 1 (14.29%) Junior Front End Developer (Client-Side Developer)
5 1 (14.29%) Junior JavaScript Developer
Libraries, Frameworks & Software Standards
1 7 (100.00%) CSS
1 7 (100.00%) HTML
2 6 (85.71%) AngularJS
2 6 (85.71%) HTML5
3 4 (57.14%) CSS3
3 4 (57.14%) jQuery
3 4 (57.14%) LESS
3 4 (57.14%) Node.js
3 4 (57.14%) Sass
4 3 (42.86%) Express
4 3 (42.86%) React
5 2 (28.57%) Jest
6 1 (14.29%) React Native
Miscellaneous
1 4 (57.14%) W3C
2 2 (28.57%) Virtual Team
Processes & Methodologies
1 7 (100.00%) Front End Development
2 6 (85.71%) Test Automation
2 6 (85.71%) Web Accessibility
3 4 (57.14%) Agile Software Development
3 4 (57.14%) Asset Management
3 4 (57.14%) Continuous Delivery
3 4 (57.14%) Continuous Integration
3 4 (57.14%) Kanban
3 4 (57.14%) OWASP
3 4 (57.14%) Scrum
3 4 (57.14%) TDD
3 4 (57.14%) Web Development
4 2 (28.57%) Analytics
4 2 (28.57%) E-Commerce
4 2 (28.57%) Functional Testing
4 2 (28.57%) MVC
4 2 (28.57%) Responsive Web Design
4 2 (28.57%) Unit Testing
4 2 (28.57%) Web Design
4 2 (28.57%) Web Testing
Programming Languages
1 7 (100.00%) ES6
1 7 (100.00%) JavaScript
2 5 (71.43%) TypeScript
3 2 (28.57%) C#
4 1 (14.29%) Go
4 1 (14.29%) Java
4 1 (14.29%) PHP
4 1 (14.29%) Python
4 1 (14.29%) Ruby
4 1 (14.29%) Scala
4 1 (14.29%) SQL
Vendors
1 2 (28.57%) Google
1 2 (28.57%) Optimizely