Period
to 13 August 2020

The following table provides summary statistics for permanent job vacancies advertised in Berkshire with a requirement for ES6 skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited ES6 over the 6 months to 13 August 2020 with a comparison to the same period in the previous 2 years.

ECMAScript 2015 (JavaScript ES2015, ES6)
South East > Berkshire
6 months to
13 Aug 2020
Same period 2019 Same period 2018
Rank 132 180 250
Rank change year-on-year +48 +70 -7
Permanent jobs citing ES6 10 68 8
As % of all permanent jobs advertised in Berkshire 0.45% 1.18% 0.12%
As % of the Programming Languages category 0.91% 2.33% 0.24%
Number of salaries quoted 10 78 10
Median annual salary £70,000 £63,250 £40,000
Median salary % change year-on-year +10.67% +58.13% -20.00%
10th Percentile £54,250 £48,500 £33,750
90th Percentile £79,750 £91,125 £58,375
South East median annual salary £47,500 £55,000 £45,000
% change year-on-year -13.64% +22.22% -

ES6 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 Berkshire with a requirement for coding skills.

All Programming Languages
Berkshire
Permanent vacancies with a requirement for coding skills 1,098 2,917 3,275
As % of all permanent IT jobs advertised in Berkshire 49.80% 50.62% 49.67%
Number of salaries quoted 947 2,524 2,840
Median annual salary £55,000 £52,500 £50,000
Median salary % change year-on-year +4.76% +5.00% +5.26%
10th Percentile £37,000 £32,325 £31,250
90th Percentile £76,250 £75,000 £72,500
South East median annual salary £50,000 £47,500 £45,250
% change year-on-year +5.26% +4.97% +0.56%

ES6
Job Vacancy Trend in Berkshire

Job postings citing ES6 as a proportion of all IT jobs advertised in Berkshire.

Job vacancy trend for ES6 in Berkshire

ES6
Salary Trend in Berkshire

3-month moving average salary quoted in jobs citing ES6 in Berkshire.

Salary trend for ES6 in Berkshire

ES6
Salary Histogram in Berkshire

Salary distribution for jobs citing ES6 in Berkshire over the 6 months to 13 August 2020.

Salary histogram for ES6 in Berkshire

ES6
Job Locations in Berkshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing ES6 within the Berkshire region over the 6 months to 13 August 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
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Reading +41 6 £65,000 - 4
Slough - 4 £75,000 -
ES6
South East

For the 6 months to 13 August 2020, IT jobs citing ES6 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 Berkshire region with a requirement for ES6.

1 10 (100.00%) JavaScript
1 10 (100.00%) React
2 6 (60.00%) AngularJS
2 6 (60.00%) Microsoft
3 5 (50.00%) HTML
3 5 (50.00%) CSS
3 5 (50.00%) TDD
3 5 (50.00%) Git (software)
3 5 (50.00%) Front End Development
3 5 (50.00%) Vue.js
3 5 (50.00%) User Experience
4 4 (40.00%) DevOps
4 4 (40.00%) CSS3
4 4 (40.00%) SpecFlow
4 4 (40.00%) Xamarin
4 4 (40.00%) Mobile App
4 4 (40.00%) Mobile Application Development
4 4 (40.00%) Apache Cordova
4 4 (40.00%) Unit Testing
4 4 (40.00%) Integration Testing
4 4 (40.00%) Azure
4 4 (40.00%) HTML5
4 4 (40.00%) C#
4 4 (40.00%) SQL
4 4 (40.00%) SQL Server
4 4 (40.00%) ES8
5 3 (30.00%) Computer Science
5 3 (30.00%) Software Engineering
5 3 (30.00%) Sass
5 3 (30.00%) webpack

ES6
Co-occurring IT Skills in Berkshire 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 4 (40.00%) Azure
2 2 (20.00%) npm
2 2 (20.00%) Yarn
Database & Business Intelligence
1 4 (40.00%) SQL Server
2 1 (10.00%) Big Data
Development Applications
1 5 (50.00%) Git (software)
2 4 (40.00%) SpecFlow
3 3 (30.00%) webpack
4 2 (20.00%) Karma Test Runner
4 2 (20.00%) Selenium
5 1 (10.00%) Babel
General
1 1 (10.00%) Telecoms
Job Titles
1 6 (60.00%) Developer
2 4 (40.00%) Lead Developer
3 3 (30.00%) Software Engineer
4 2 (20.00%) Front End Developer (Client-Side Developer)
4 2 (20.00%) Senior Developer
4 2 (20.00%) Senior Front-End Developer
5 1 (10.00%) Lead Software Developer
5 1 (10.00%) Senior Software Engineer
5 1 (10.00%) Software Developer
Libraries, Frameworks & Software Standards
1 10 (100.00%) React
2 6 (60.00%) AngularJS
3 5 (50.00%) CSS
3 5 (50.00%) HTML
3 5 (50.00%) Vue.js
4 4 (40.00%) Apache Cordova
4 4 (40.00%) CSS3
4 4 (40.00%) HTML5
5 3 (30.00%) Angular 2
5 3 (30.00%) Sass
6 2 (20.00%) Electron Framework
6 2 (20.00%) LESS
6 2 (20.00%) Redux
6 2 (20.00%) WebRTC
7 1 (10.00%) COM
7 1 (10.00%) Ember.js
7 1 (10.00%) Express
7 1 (10.00%) Jest
7 1 (10.00%) Node.js
7 1 (10.00%) WebSockets
Miscellaneous
1 5 (50.00%) User Experience
2 4 (40.00%) Mobile App
3 1 (10.00%) Greenfield Project
3 1 (10.00%) Over-the-Top Content
Processes & Methodologies
1 5 (50.00%) Front End Development
1 5 (50.00%) TDD
2 4 (40.00%) DevOps
2 4 (40.00%) Integration Testing
2 4 (40.00%) Mobile Application Development
2 4 (40.00%) Unit Testing
3 3 (30.00%) Computer Science
3 3 (30.00%) Software Engineering
4 2 (20.00%) Continuous Integration
4 2 (20.00%) Mathematics
4 2 (20.00%) Web Design
4 2 (20.00%) Web Development
5 1 (10.00%) Agile Software Development
5 1 (10.00%) Analytics
5 1 (10.00%) Creative Problem-Solving
5 1 (10.00%) Data Visualisation
5 1 (10.00%) Fintech
5 1 (10.00%) Problem-Solving
5 1 (10.00%) Visualisation
Programming Languages
1 10 (100.00%) JavaScript
2 4 (40.00%) C#
2 4 (40.00%) ES8
2 4 (40.00%) SQL
3 2 (20.00%) ES7
3 2 (20.00%) TypeScript
4 1 (10.00%) Python
Vendors
1 6 (60.00%) Microsoft
2 4 (40.00%) Xamarin
3 2 (20.00%) Google