Period
to 19 April 2019

The following table provides summary statistics for permanent job vacancies advertised in the City of London 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 19 April 2019 with a comparison to the same period in the previous 2 years.

ECMAScript 2015 (JavaScript ES2015, ES6)
Central London > City of London
6 months to
19 Apr 2019
Same period 2018 Same period 2017
Rank 151 221 285
Rank change year-on-year +70 +64 +66
Permanent jobs citing ES6 201 123 55
As % of all permanent IT jobs advertised in the City of London 1.97% 1.14% 0.53%
As % of the Programming Languages category 3.18% 1.91% 0.93%
Number of salaries quoted 181 121 55
City of London median annual salary £65,000 £70,000 £70,000
Median salary % change year-on-year -7.14% - +12.00%
10th Percentile £42,500 £55,000 £45,750
90th Percentile £97,500 £93,750 £90,000
Central London median annual salary £62,500 £70,000 £67,500
% change year-on-year -10.71% +3.70% +8.00%

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 the City of London with a requirement for coding skills.

All Programming Languages
City of London
Permanent vacancies with a requirement for coding skills 6,311 6,455 5,922
As % of all permanent IT jobs advertised in the City of London 61.73% 59.75% 56.87%
Number of salaries quoted 5,664 5,762 5,406
City of London median annual salary £67,500 £62,500 £60,000
Median salary % change year-on-year +8.00% +4.17% +4.35%
10th Percentile £40,250 £40,000 £36,750
90th Percentile £96,250 £95,000 £95,000
Central London median annual salary £65,000 £60,000 £60,000
% change year-on-year +8.33% - +9.09%

ES6
Job Vacancy Trend in the City of London

Job postings citing ES6 as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for ES6 in the City of London

ES6
Salary Trend in the City of London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing ES6 in the City of London.

Salary trend for ES6 in the City of London

ES6
Salary Histogram in the City of London

The salary distribution of IT jobs citing ES6 in the City of London over the 6 months to 19 April 2019.

Salary histogram for ES6 in the City of London

For the 6 months to 19 April 2019, 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 City of London region with a requirement for ES6.

1 175 (87.06%) JavaScript
2 147 (73.13%) HTML
3 138 (68.66%) CSS
4 113 (56.22%) Front End Development
5 107 (53.23%) React
6 94 (46.77%) Redux
7 74 (36.82%) Git (software)
8 61 (30.35%) Agile Software Development
9 59 (29.35%) Fintech
10 43 (21.39%) AngularJS
11 42 (20.90%) User Experience
12 41 (20.40%) TypeScript
12 41 (20.40%) Python
13 37 (18.41%) Node.js
14 35 (17.41%) webpack
14 35 (17.41%) RESTful
15 34 (16.92%) TDD
15 34 (16.92%) HTML5
16 32 (15.92%) Finance
16 32 (15.92%) Greenfield Project
17 31 (15.42%) Jest
17 31 (15.42%) Amazon AWS
17 31 (15.42%) CSS3
18 25 (12.44%) Software Engineering
18 25 (12.44%) SEO
19 24 (11.94%) Scrum
19 24 (11.94%) Microservices
20 23 (11.44%) Docker
20 23 (11.44%) Games
21 22 (10.95%) Web Services

ES6
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 (1.49%) Cloud Foundry
1 3 (1.49%) CMS
1 3 (1.49%) Elasticsearch
1 3 (1.49%) EPiServer
1 3 (1.49%) Mule
2 1 (0.50%) WordPress
Applications
1 2 (1.00%) Photoshop
Cloud Services
1 31 (15.42%) Amazon AWS
2 13 (6.47%) SaaS
3 10 (4.98%) GitHub
4 8 (3.98%) Serverless
5 5 (2.49%) Google Cloud Platform
5 5 (2.49%) Microsoft Azure
6 4 (1.99%) Amazon S3
7 3 (1.49%) Amazon ElastiCache
7 3 (1.49%) IaaS
7 3 (1.49%) PaaS
8 2 (1.00%) Cloud Computing
8 2 (1.00%) Heroku
9 1 (0.50%) AWS CloudFormation
9 1 (0.50%) AWS CodePipeline
9 1 (0.50%) Datadog
9 1 (0.50%) npm
9 1 (0.50%) Slack
Communications & Networking
1 1 (0.50%) HTTP
Database & Business Intelligence
1 17 (8.46%) Big Data
2 14 (6.97%) NoSQL
3 10 (4.98%) PostgreSQL
4 6 (2.99%) MongoDB
5 5 (2.49%) MySQL
6 4 (1.99%) Redis
7 3 (1.49%) BigQuery
8 2 (1.00%) Apache Cassandra
8 2 (1.00%) Blockchain
8 2 (1.00%) SQL Server
9 1 (0.50%) Amazon Aurora
9 1 (0.50%) Amazon DynamoDB
9 1 (0.50%) HBase
9 1 (0.50%) SQL Server Analysis Services
9 1 (0.50%) SQL Server Reporting Services
Development Applications
1 74 (36.82%) Git (software)
2 35 (17.41%) webpack
3 21 (10.45%) Bundler
4 19 (9.45%) Jasmine
5 17 (8.46%) Karma Test Runner
6 11 (5.47%) Jenkins
7 10 (4.98%) JIRA
8 7 (3.48%) gulp
9 6 (2.99%) Grunt
9 6 (2.99%) Mocha
10 4 (1.99%) Babel
10 4 (1.99%) Maven
11 3 (1.49%) PostCSS
11 3 (1.49%) Protractor
11 3 (1.49%) SonarQube
11 3 (1.49%) Sonatype Nexus
11 3 (1.49%) Subversion
11 3 (1.49%) TeamCity
12 2 (1.00%) Selenium
12 2 (1.00%) WebDriver
General
1 32 (15.92%) Finance
2 23 (11.44%) Games
3 8 (3.98%) Banking
4 6 (2.99%) Advertising
4 6 (2.99%) Online Betting
5 4 (1.99%) Marketing
6 3 (1.49%) Law
6 3 (1.49%) Publishing
6 3 (1.49%) Retail
7 1 (0.50%) Digital Economy
7 1 (0.50%) Front Office
7 1 (0.50%) International Banking
7 1 (0.50%) Manufacturing
7 1 (0.50%) Pharmaceutical
7 1 (0.50%) Telecoms
Job Titles
1 163 (81.09%) Developer
2 96 (47.76%) Front End Developer (Client-Side Developer)
3 38 (18.91%) Senior Developer
4 31 (15.42%) React Developer
5 20 (9.95%) Senior Front-End Developer
6 19 (9.45%) JavaScript Developer
7 15 (7.46%) HTML CSS Developer
7 15 (7.46%) HTML Developer
8 13 (6.47%) Technical Leader
9 12 (5.97%) Lead Developer
10 11 (5.47%) Python Developer
10 11 (5.47%) Senior React Developer
11 9 (4.48%) Full Stack Developer
11 9 (4.48%) Software Engineer
11 9 (4.48%) Web Developer
12 8 (3.98%) Junior
12 8 (3.98%) Junior Developer
13 7 (3.48%) Node.js Developer
14 6 (2.99%) JavaScript Engineer
14 6 (2.99%) Technical Developer
Libraries, Frameworks & Software Standards
1 147 (73.13%) HTML
2 138 (68.66%) CSS
3 107 (53.23%) React
4 94 (46.77%) Redux
5 43 (21.39%) AngularJS
6 37 (18.41%) Node.js
7 35 (17.41%) RESTful
8 34 (16.92%) HTML5
9 31 (15.42%) CSS3
9 31 (15.42%) Jest
10 22 (10.95%) Web Services
11 18 (8.96%) REST
11 18 (8.96%) Vue.js
12 16 (7.96%) Sass
13 15 (7.46%) Angular 2
14 13 (6.47%) React Native
15 10 (4.98%) .NET
16 8 (3.98%) Backbone.js
16 8 (3.98%) Express
16 8 (3.98%) Laravel
Miscellaneous
1 59 (29.35%) Fintech
2 42 (20.90%) User Experience
3 32 (15.92%) Greenfield Project
4 14 (6.97%) Algorithms
5 10 (4.98%) Foreign Exchange (FX)
6 8 (3.98%) Analytical Skills
6 8 (3.98%) Mobile App
7 7 (3.48%) Cloud Native
8 6 (2.99%) Smartphone
9 5 (2.49%) Hedge funds
10 3 (1.49%) Online Banking
11 2 (1.00%) Blog
11 2 (1.00%) NHS
12 1 (0.50%) Data Structures
12 1 (0.50%) e-Learning
12 1 (0.50%) Equities
12 1 (0.50%) Self-Motivation
12 1 (0.50%) Social Network
12 1 (0.50%) Virtual Team
12 1 (0.50%) W3C
Operating Systems
1 12 (5.97%) Android
2 11 (5.47%) Apple iOS
3 2 (1.00%) Linux
Processes & Methodologies
1 113 (56.22%) Front End Development
2 61 (30.35%) Agile Software Development
3 34 (16.92%) TDD
4 25 (12.44%) SEO
4 25 (12.44%) Software Engineering
5 24 (11.94%) Microservices
5 24 (11.94%) Scrum
6 22 (10.95%) Web Development
7 21 (10.45%) DevOps
8 17 (8.46%) Artificial Intelligence
9 16 (7.96%) OOP
10 15 (7.46%) BDD
10 15 (7.46%) Machine Learning
11 13 (6.47%) Analytics
12 12 (5.97%) Data Science
12 12 (5.97%) Deep Learning
12 12 (5.97%) Kanban
12 12 (5.97%) Open Source
13 11 (5.47%) Unit Testing
14 10 (4.98%) Problem-Solving
Programming Languages
1 175 (87.06%) JavaScript
2 41 (20.40%) Python
2 41 (20.40%) TypeScript
3 16 (7.96%) Java
4 14 (6.97%) ES7
5 11 (5.47%) PHP
6 9 (4.48%) SQL
7 7 (3.48%) C#
7 7 (3.48%) Java 8
7 7 (3.48%) PHP 7
8 6 (2.99%) Ruby
9 4 (1.99%) Shell Script
10 3 (1.49%) C++
10 3 (1.49%) Go
10 3 (1.49%) Scala
11 2 (1.00%) C
12 1 (0.50%) Apple Swift
12 1 (0.50%) Elixir
12 1 (0.50%) PHP 5
12 1 (0.50%) Rust
Qualifications
1 9 (4.48%) Degree
2 6 (2.99%) Computer Science Degree
Quality Assurance & Compliance
1 9 (4.48%) QA
System Software
1 23 (11.44%) Docker
2 1 (0.50%) Apache ZooKeeper
2 1 (0.50%) etcd
Systems Management
1 16 (7.96%) Kubernetes
2 3 (1.49%) Ansible
2 3 (1.49%) Terraform
3 2 (1.00%) Kibana
4 1 (0.50%) Consul
4 1 (0.50%) logstash
4 1 (0.50%) Packer
Vendors
1 6 (2.99%) Sencha
2 5 (2.49%) Microsoft
3 4 (1.99%) Apple
3 4 (1.99%) Zend
4 3 (1.49%) AppDynamics
4 3 (1.49%) Splunk
5 1 (0.50%) Cypress Semiconductor
5 1 (0.50%) Google
5 1 (0.50%) New Relic