Period
to 23 March 2019

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 23 March 2019 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
23 Mar 2019
Same period 2018 Same period 2017
Rank 306 323 325
Rank change year-on-year +17 +2 +55
Permanent jobs citing ES7 26 21 1
As % of all permanent IT jobs advertised in the City of London 0.25% 0.20% 0.010%
As % of the Programming Languages category 0.40% 0.33% 0.017%
Number of salaries quoted 26 20 1
City of London median annual salary £68,750 £65,750 £80,000
Median salary % change year-on-year +4.56% -17.81% +60.00%
10th Percentile £45,625 £54,750 £70,000
90th Percentile £86,250 £90,000 £90,000
Central London median annual salary £70,000 £66,500 £71,250
% change year-on-year +5.26% -6.67% +42.50%

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 6,483 6,336 5,876
As % of all permanent IT jobs advertised in the City of London 62.13% 59.13% 57.50%
Number of salaries quoted 5,827 5,669 5,371
City of London median annual salary £65,000 £62,500 £60,000
Median salary % change year-on-year +4.00% +4.17% +4.35%
10th Percentile £40,250 £39,000 £36,250
90th Percentile £96,250 £95,000 £93,750
Central London median annual salary £65,000 £60,000 £60,000
% change year-on-year +8.33% - +8.35%

ES7
Job Vacancy Trend in the City of London

Job postings citing ES7 as a percentage 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

This chart provides the 3-month moving average for salaries quoted in permanent IT 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

The salary distribution of IT jobs citing ES7 in the City of London over the 6 months to 23 March 2019.

Salary histogram for ES7 in the City of London

For the 6 months to 23 March 2019, 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 23 (88.46%) JavaScript
2 21 (80.77%) ES6
3 15 (57.69%) HTML
3 15 (57.69%) CSS
3 15 (57.69%) Agile Software Development
3 15 (57.69%) Amazon AWS
4 12 (46.15%) React
5 11 (42.31%) HTML5
5 11 (42.31%) NoSQL
5 11 (42.31%) .NET
6 10 (38.46%) C#
6 10 (38.46%) SQL
6 10 (38.46%) Python
6 10 (38.46%) CSS3
6 10 (38.46%) Front End Development
7 9 (34.62%) DevOps
7 9 (34.62%) Sass
7 9 (34.62%) Microsoft
7 9 (34.62%) PostgreSQL
7 9 (34.62%) Test Automation
7 9 (34.62%) Degree
7 9 (34.62%) Computer Science
8 8 (30.77%) Software Engineering
8 8 (30.77%) Big Data
8 8 (30.77%) TypeScript
8 8 (30.77%) Predictive Modelling
8 8 (30.77%) User Experience
8 8 (30.77%) Microservices
8 8 (30.77%) API Design
8 8 (30.77%) Computer Science Degree

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 3 (11.54%) Umbraco
2 2 (7.69%) CMS
2 2 (7.69%) EPiServer
3 1 (3.85%) WordPress
Applications
1 2 (7.69%) Photoshop
Cloud Services
1 15 (57.69%) Amazon AWS
2 6 (23.08%) GitHub
3 4 (15.38%) Google Cloud Platform
4 3 (11.54%) Amazon ElastiCache
4 3 (11.54%) Amazon S3
5 2 (7.69%) Cloud Computing
5 2 (7.69%) MailChimp
5 2 (7.69%) SaaS
5 2 (7.69%) Serverless
6 1 (3.85%) Heroku
6 1 (3.85%) Microsoft Azure
6 1 (3.85%) npm
6 1 (3.85%) Yarn
Database & Business Intelligence
1 11 (42.31%) NoSQL
2 9 (34.62%) PostgreSQL
3 8 (30.77%) Big Data
4 3 (11.54%) BigQuery
4 3 (11.54%) Redis
5 2 (7.69%) MySQL
6 1 (3.85%) MongoDB
6 1 (3.85%) RDBMS
6 1 (3.85%) Relational Database
6 1 (3.85%) SQL Server
6 1 (3.85%) SQL Server Analysis Services
6 1 (3.85%) SQL Server Reporting Services
Development Applications
1 7 (26.92%) Git (software)
1 7 (26.92%) webpack
2 3 (11.54%) Mocha
3 2 (7.69%) PostCSS
4 1 (3.85%) git-flow
4 1 (3.85%) Grunt
4 1 (3.85%) Jenkins
4 1 (3.85%) Visual Studio Team System
General
1 5 (19.23%) Marketing
2 3 (11.54%) Publishing
3 1 (3.85%) Banking
3 1 (3.85%) Finance
3 1 (3.85%) International Banking
Job Titles
1 25 (96.15%) Developer
2 11 (42.31%) Senior Developer
3 9 (34.62%) .NET Developer
3 9 (34.62%) Senior .NET Developer
4 8 (30.77%) Front End Developer (Client-Side Developer)
4 8 (30.77%) Lead .NET Developer
4 8 (30.77%) Lead Developer
4 8 (30.77%) Technical Developer
4 8 (30.77%) Technical Leader
5 5 (19.23%) React Developer
6 4 (15.38%) Big Data Developer
6 4 (15.38%) JavaScript Developer
6 4 (15.38%) Node.js Developer
6 4 (15.38%) Senior Big Data Developer
7 3 (11.54%) Full Stack Developer
8 1 (3.85%) HTML Developer
8 1 (3.85%) Senior Full Stack Developer
8 1 (3.85%) Senior WordPress Developer
8 1 (3.85%) WordPress Developer
Libraries, Frameworks & Software Standards
1 15 (57.69%) CSS
1 15 (57.69%) HTML
2 12 (46.15%) React
3 11 (42.31%) .NET
3 11 (42.31%) HTML5
4 10 (38.46%) CSS3
5 9 (34.62%) Sass
6 7 (26.92%) Node.js
7 6 (23.08%) Vue.js
8 5 (19.23%) Twig
9 4 (15.38%) RESTful
10 3 (11.54%) AngularJS
10 3 (11.54%) ASP.NET
10 3 (11.54%) Express
10 3 (11.54%) koa
10 3 (11.54%) Redux
10 3 (11.54%) Sails.js
11 2 (7.69%) Chai
11 2 (7.69%) Web Services
12 1 (3.85%) Ruby on Rails
Miscellaneous
1 8 (30.77%) User Experience
2 1 (3.85%) Algorithms
2 1 (3.85%) Analytical Skills
2 1 (3.85%) Cloud Native
2 1 (3.85%) Equities
Operating Systems
1 1 (3.85%) Linux
Processes & Methodologies
1 15 (57.69%) Agile Software Development
2 10 (38.46%) Front End Development
3 9 (34.62%) Computer Science
3 9 (34.62%) DevOps
3 9 (34.62%) Test Automation
4 8 (30.77%) API Design
4 8 (30.77%) Data Science
4 8 (30.77%) Microservices
4 8 (30.77%) Predictive Modelling
4 8 (30.77%) Software Engineering
5 6 (23.08%) OOP
6 3 (11.54%) OO
6 3 (11.54%) Project Management
6 3 (11.54%) TDD
6 3 (11.54%) Web Development
7 2 (7.69%) Mentoring
7 2 (7.69%) Mobile First
7 2 (7.69%) Scrum
7 2 (7.69%) SEO
7 2 (7.69%) Wireframes
Programming Languages
1 23 (88.46%) JavaScript
2 21 (80.77%) ES6
3 10 (38.46%) C#
3 10 (38.46%) Python
3 10 (38.46%) SQL
4 8 (30.77%) TypeScript
5 2 (7.69%) ES8
5 2 (7.69%) Go
5 2 (7.69%) Ruby
5 2 (7.69%) Scala
6 1 (3.85%) C
6 1 (3.85%) C++
6 1 (3.85%) PHP
Qualifications
1 9 (34.62%) Degree
2 8 (30.77%) Computer Science Degree
Quality Assurance & Compliance
1 3 (11.54%) QA
Vendors
1 9 (34.62%) Microsoft
2 2 (7.69%) Pardot