Period
to 24 October 2021

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 24 October 2021 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
24 Oct 2021
Same period 2020 Same period 2019
Rank 251 183 316
Rank change year-on-year -68 +133 +9
Permanent jobs citing ES7 12 8 8
As % of all permanent jobs advertised in the City of London 0.20% 0.22% 0.080%
As % of the Programming Languages category 0.34% 0.36% 0.13%
Number of salaries quoted 12 8 8
10th Percentile £65,375 £52,500 £54,750
25th Percentile £71,563 £61,875 £56,250
Median annual salary (50th Percentile) £87,500 £70,000 £87,500
Median % change year-on-year +25.00% -20.00% +34.62%
75th Percentile £88,750 £77,188 £95,000
90th Percentile " £86,000 "
Central London median annual salary £87,500 £70,000 £57,500
% change year-on-year +25.00% +21.74% -11.54%

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 3,581 2,232 5,984
As % of all permanent IT jobs advertised in the City of London 60.31% 61.88% 59.82%
Number of salaries quoted 3,209 2,003 5,304
10th Percentile £47,500 £45,000 £42,500
25th Percentile £57,500 £55,750 £52,500
Median annual salary (50th Percentile) £75,000 £70,000 £70,000
Median % change year-on-year +7.14% - +7.69%
75th Percentile £95,000 £87,500 £83,750
90th Percentile £109,000 £105,000 £97,500
Central London median annual salary £75,000 £70,000 £67,500
% change year-on-year +7.14% +3.70% +3.85%

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 24 October 2021.

Salary histogram for ES7 in the City of London

For the 6 months to 24 October 2021, 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 12 (100.00%) JavaScript
2 11 (91.67%) Sass
2 11 (91.67%) React
2 11 (91.67%) Front End Development
3 10 (83.33%) TypeScript
3 10 (83.33%) User Experience
3 10 (83.33%) Redux
3 10 (83.33%) Agile Software Development
4 9 (75.00%) Security Management
4 9 (75.00%) OO
4 9 (75.00%) OOD
4 9 (75.00%) Integration Testing
4 9 (75.00%) RESTful
4 9 (75.00%) Visualisation
4 9 (75.00%) npm
4 9 (75.00%) Analytics
4 9 (75.00%) Cross-Browser Compatibility
5 8 (66.67%) Mentoring
5 8 (66.67%) Coaching
5 8 (66.67%) Micro Frontends
6 7 (58.33%) Creative Thinking
6 7 (58.33%) Refactoring
7 3 (25.00%) ES6
7 3 (25.00%) CSS
7 3 (25.00%) Node.js
7 3 (25.00%) Continuous Integration
8 2 (16.67%) HTML
8 2 (16.67%) OWASP
8 2 (16.67%) CSS3
8 2 (16.67%) Test Automation

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:

Application Platforms
1 1 (8.33%) CMS
Cloud Services
1 9 (75.00%) npm
2 1 (8.33%) AWS
Development Applications
1 1 (8.33%) webpack
General
1 2 (16.67%) Finance
Job Titles
1 10 (83.33%) Developer
2 8 (66.67%) React Developer
3 6 (50.00%) Front End Developer (Client-Side Developer)
3 6 (50.00%) Senior Developer
4 5 (41.67%) Senior Front-End Developer
5 4 (33.33%) Lead Developer
5 4 (33.33%) Senior React Developer
6 1 (8.33%) Angular Developer
6 1 (8.33%) JavaScript Developer
6 1 (8.33%) Software Engineer
Libraries, Frameworks & Software Standards
1 11 (91.67%) React
1 11 (91.67%) Sass
2 10 (83.33%) Redux
3 9 (75.00%) RESTful
4 3 (25.00%) CSS
4 3 (25.00%) Node.js
5 2 (16.67%) AngularJS
5 2 (16.67%) CSS3
5 2 (16.67%) HTML
5 2 (16.67%) HTML5
6 1 (8.33%) Enzyme
6 1 (8.33%) Express
6 1 (8.33%) Jest
6 1 (8.33%) jQuery
6 1 (8.33%) LESS
6 1 (8.33%) Middleware
Miscellaneous
1 10 (83.33%) User Experience
2 1 (8.33%) Spread Betting
2 1 (8.33%) W3C
Processes & Methodologies
1 11 (91.67%) Front End Development
2 10 (83.33%) Agile Software Development
3 9 (75.00%) Analytics
3 9 (75.00%) Cross-Browser Compatibility
3 9 (75.00%) Integration Testing
3 9 (75.00%) OO
3 9 (75.00%) OOD
3 9 (75.00%) Security Management
3 9 (75.00%) Visualisation
4 8 (66.67%) Coaching
4 8 (66.67%) Mentoring
4 8 (66.67%) Micro Frontends
5 7 (58.33%) Creative Thinking
5 7 (58.33%) Refactoring
6 3 (25.00%) Continuous Integration
7 2 (16.67%) Continuous Delivery
7 2 (16.67%) OWASP
7 2 (16.67%) TDD
7 2 (16.67%) Test Automation
8 1 (8.33%) Web Accessibility
Programming Languages
1 12 (100.00%) JavaScript
2 10 (83.33%) TypeScript
3 3 (25.00%) ES6
4 1 (8.33%) ES8
Qualifications
1 1 (8.33%) Computer Science Degree
1 1 (8.33%) Degree
1 1 (8.33%) SANS
Quality Assurance & Compliance
1 1 (8.33%) Accessibility
1 1 (8.33%) QA