Period
to 12 July 2020

The following table provides summary statistics for contract job vacancies advertised in Central London with a requirement for ES7 skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited ES7 over the 6 months to 12 July 2020 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

ECMAScript 2016 (JavaScript ES2016, ES7)
London > Central London
6 months to
12 Jul 2020
Same period 2019 Same period 2018
Rank 157 266 272
Rank change year-on-year +109 +6 -34
Contract jobs citing ES7 5 16 29
As % of all contract jobs advertised in Central London 0.15% 0.18% 0.31%
As % of the Programming Languages category 0.31% 0.36% 0.59%
Number of daily rates quoted 5 12 32
Median daily rate £525 £510 £506
Median daily rate % change year-on-year +2.94% +0.74% -5.81%
10th Percentile £377 £447 £368
90th Percentile £575 £586 £575
London median daily rate £525 £500 £525
% change year-on-year +5.00% -4.76% +10.53%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
London median hourly rate - - -

ES7 is in the Programming Languages category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Central London with a requirement for coding skills.

All Programming Languages
Central London
Contract vacancies with a requirement for coding skills 1,615 4,439 4,924
As % of all contract IT jobs advertised in Central London 49.15% 50.75% 52.61%
Number of daily rates quoted 1,189 3,600 4,066
Median daily rate £525 £525 £525
10th Percentile £369 £392 £363
90th Percentile £688 £675 £675
London median daily rate £525 £525 £510
% change year-on-year - +2.94% +2.51%
Number of hourly rates quoted 16 23 24
Median hourly rate £35.00 £35.00 £21.50
Median hourly rate % change year-on-year - +62.79% -12.19%
10th Percentile £29.00 £21.00 £12.58
90th Percentile £57.00 £59.90 £55.38
Median hourly rate £35.00 £35.50 £42.38
% change year-on-year -1.41% -16.24% +5.96%

ES7
Job Vacancy Trend in Central London

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

Job vacancy trend for ES7 in Central London

ES7
Contractor Daily Rate Trend in Central London

3-month moving average daily rate quoted in jobs citing ES7 in Central London.

Daily rate trend for ES7 in Central London

ES7
Daily Rate Histogram in Central London

Daily rate distribution for jobs citing ES7 in Central London over the 6 months to 12 July 2020.

Daily rate histogram for ES7 in Central London

ES7
Contract Job Locations in Central London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing ES7 within the Central London region over the 6 months to 12 July 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
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London +96 5 £525 +2.44%
ES7
London

For the 6 months to 12 July 2020, IT contractor 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 contract job ads across the Central London region with a requirement for ES7.

1 5 (100.00%) ES6
2 4 (80.00%) HTML
2 4 (80.00%) CSS
2 4 (80.00%) Node.js
3 3 (60.00%) Sass
3 3 (60.00%) AngularJS
3 3 (60.00%) Continuous Integration
3 3 (60.00%) JavaScript
3 3 (60.00%) TypeScript
4 2 (40.00%) Jest
4 2 (40.00%) RxJS
4 2 (40.00%) Front End Development
4 2 (40.00%) Protractor
4 2 (40.00%) Cross-Browser Compatibility
4 2 (40.00%) Angular 2
4 2 (40.00%) Google
4 2 (40.00%) Web Development
4 2 (40.00%) Test Scripting
5 1 (20.00%) C#
5 1 (20.00%) CSS3
5 1 (20.00%) Express
5 1 (20.00%) Go
5 1 (20.00%) LESS
5 1 (20.00%) Kanban
5 1 (20.00%) OWASP
5 1 (20.00%) Cloud Computing
5 1 (20.00%) Web Accessibility
5 1 (20.00%) Test Automation
5 1 (20.00%) Scala
5 1 (20.00%) AWS

ES7
Co-occurring IT Skills in Central 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 1 (20.00%) AWS
1 1 (20.00%) Cloud Computing
1 1 (20.00%) GCP
1 1 (20.00%) Serverless
Development Applications
1 2 (40.00%) Protractor
General
1 1 (20.00%) Finance
1 1 (20.00%) Front Office
Job Titles
1 5 (100.00%) Developer
2 3 (60.00%) Angular Developer
3 1 (20.00%) JavaScript Developer
3 1 (20.00%) React Developer
3 1 (20.00%) UI Developer
3 1 (20.00%) UI Expert
Libraries, Frameworks & Software Standards
1 4 (80.00%) CSS
1 4 (80.00%) HTML
1 4 (80.00%) Node.js
2 3 (60.00%) AngularJS
2 3 (60.00%) Sass
3 2 (40.00%) Angular 2
3 2 (40.00%) Jest
3 2 (40.00%) RxJS
4 1 (20.00%) CSS3
4 1 (20.00%) Express
4 1 (20.00%) HTML5
4 1 (20.00%) jQuery
4 1 (20.00%) LESS
4 1 (20.00%) React
4 1 (20.00%) Redux
Miscellaneous
1 1 (20.00%) Graphic Design
1 1 (20.00%) W3C
Processes & Methodologies
1 3 (60.00%) Continuous Integration
2 2 (40.00%) Cross-Browser Compatibility
2 2 (40.00%) Front End Development
2 2 (40.00%) Test Scripting
2 2 (40.00%) Web Development
3 1 (20.00%) Agile Software Development
3 1 (20.00%) Asset Management
3 1 (20.00%) Continuous Delivery
3 1 (20.00%) Kanban
3 1 (20.00%) Microservices
3 1 (20.00%) Open Source
3 1 (20.00%) OWASP
3 1 (20.00%) Scrum
3 1 (20.00%) SEO
3 1 (20.00%) TDD
3 1 (20.00%) Test Automation
3 1 (20.00%) Web Accessibility
3 1 (20.00%) Workflow
Programming Languages
1 5 (100.00%) ES6
2 3 (60.00%) JavaScript
2 3 (60.00%) TypeScript
3 1 (20.00%) C#
3 1 (20.00%) ES8
3 1 (20.00%) Go
3 1 (20.00%) Python
3 1 (20.00%) Ruby
3 1 (20.00%) Scala
3 1 (20.00%) SQL
Vendors
1 2 (40.00%) Google