Period
to 24 May 2019

The following table provides summary statistics for permanent job vacancies advertised in 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 24 May 2019 with a comparison to the same period in the previous 2 years.

ECMAScript 2015 (JavaScript ES2015, ES6)
England > London
6 months to
24 May 2019
Same period 2018 Same period 2017
Rank 227 258 271
Rank change year-on-year +31 +13 +383
Permanent jobs citing ES6 859 916 889
As % of all permanent IT jobs advertised in London 1.46% 1.32% 1.30%
As % of the Programming Languages category 2.59% 2.36% 2.35%
Number of salaries quoted 730 758 792
London median annual salary £65,000 £65,000 £65,000
10th Percentile £41,200 £42,500 £43,750
90th Percentile £97,500 £90,000 £90,000
England median annual salary £55,000 £57,500 £60,000
% change year-on-year -4.35% -4.17% +9.09%

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 London with a requirement for coding skills.

All Programming Languages
London
Permanent vacancies with a requirement for coding skills 33,187 38,827 37,864
As % of all permanent IT jobs advertised in London 56.53% 56.02% 55.39%
Number of salaries quoted 27,848 32,053 32,354
London median annual salary £65,000 £60,000 £60,000
Median salary % change year-on-year +8.33% - +9.09%
10th Percentile £38,500 £37,500 £35,000
90th Percentile £95,000 £92,500 £90,000
England median annual salary £52,500 £50,000 £47,500
% change year-on-year +5.00% +5.26% -

ES6
Job Vacancy Trend in London

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

Job vacancy trend for ES6 in London

ES6
Salary Trend in London

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

Salary trend for ES6 in London

ES6
Salary Histogram in London

The salary distribution of IT jobs citing ES6 in London over the 6 months to 24 May 2019.

Salary histogram for ES6 in London

ES6
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing ES6 within the London region over the 6 months to 24 May 2019. 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
Central London +45 234 £65,000 -7.14% 22
West London +64 53 £60,000 +2.13% 6
East London +30 5 £65,000 +52.94% 4
North London +8 4 £55,000 -26.67% 1
South London -3 2 £65,000 +13.04%
ES6
England

For the 6 months to 24 May 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 London region with a requirement for ES6.

1 763 (88.82%) JavaScript
2 544 (63.33%) HTML
3 527 (61.35%) CSS
4 480 (55.88%) React
5 448 (52.15%) Agile Software Development
6 390 (45.40%) Front End Development
7 336 (39.12%) Redux
8 330 (38.42%) AngularJS
9 322 (37.49%) HTML5
10 304 (35.39%) Git (software)
11 282 (32.83%) Node.js
12 221 (25.73%) User Experience
13 207 (24.10%) Sass
14 203 (23.63%) CSS3
15 200 (23.28%) TDD
16 184 (21.42%) TypeScript
17 171 (19.91%) Amazon AWS
18 170 (19.79%) webpack
19 160 (18.63%) Finance
20 139 (16.18%) React Native
21 137 (15.95%) Scrum
22 128 (14.90%) Web Development
23 125 (14.55%) Software Engineering
24 123 (14.32%) Python
25 122 (14.20%) Fintech
26 114 (13.27%) Vue.js
27 113 (13.15%) Unit Testing
28 110 (12.81%) REST
29 108 (12.57%) Jest
30 106 (12.34%) RESTful

ES6
Co-occurring IT Skills in 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 30 (3.49%) CMS
2 14 (1.63%) Elasticsearch
3 12 (1.40%) Confluence
4 9 (1.05%) WordPress
5 6 (0.70%) Cloud Foundry
5 6 (0.70%) Mule
6 5 (0.58%) Sitecore CMS
6 5 (0.58%) Umbraco
7 3 (0.35%) EPiServer
7 3 (0.35%) Hyperledger
7 3 (0.35%) Tomcat
8 2 (0.23%) Apache Spark
8 2 (0.23%) Ethereum
9 1 (0.12%) Drupal
Applications
1 7 (0.81%) Photoshop
1 7 (0.81%) Sketch
2 4 (0.47%) MS Visio
2 4 (0.47%) Notepad++
3 3 (0.35%) Adobe Illustrator
4 2 (0.23%) Adobe Premiere
4 2 (0.23%) Final Cut Pro
4 2 (0.23%) Microsoft Excel
4 2 (0.23%) Microsoft Office
5 1 (0.12%) Chatbot
5 1 (0.12%) Fireworks
5 1 (0.12%) InVision
Business Applications
1 3 (0.35%) Payment Gateway
1 3 (0.35%) Shopify
2 2 (0.23%) Magento
3 1 (0.12%) Distributed Ledger
Cloud Services
1 171 (19.91%) Amazon AWS
2 83 (9.66%) SaaS
3 59 (6.87%) npm
4 57 (6.64%) GitHub
5 48 (5.59%) Microsoft Azure
6 42 (4.89%) Google Cloud Platform
6 42 (4.89%) Serverless
7 26 (3.03%) Heroku
8 21 (2.44%) AWS Lambda
9 17 (1.98%) Yarn
10 12 (1.40%) PaaS
11 10 (1.16%) AWS CloudFormation
12 9 (1.05%) Slack
13 8 (0.93%) Amazon SQS
13 8 (0.93%) Cloud Computing
14 6 (0.70%) IaaS
14 6 (0.70%) MailChimp
14 6 (0.70%) Mailgun
15 5 (0.58%) Amazon S3
16 4 (0.47%) Dropbox
Communications & Networking
1 25 (2.91%) HTTP
2 15 (1.75%) Internet
3 9 (1.05%) Skype
4 6 (0.70%) GoToMeeting
4 6 (0.70%) SSH
5 1 (0.12%) DNS
5 1 (0.12%) RTMP
5 1 (0.12%) RTSP
5 1 (0.12%) SSL
5 1 (0.12%) TCP/IP
Database & Business Intelligence
1 55 (6.40%) NoSQL
2 46 (5.36%) PostgreSQL
3 42 (4.89%) MySQL
4 29 (3.38%) SQL Server
5 27 (3.14%) Redis
6 26 (3.03%) Big Data
7 22 (2.56%) MongoDB
8 20 (2.33%) Amazon DynamoDB
9 12 (1.40%) Relational Database
10 6 (0.70%) Blockchain
11 4 (0.47%) MariaDB
12 3 (0.35%) Data Warehouse
12 3 (0.35%) Event Store
12 3 (0.35%) SQLite
13 2 (0.23%) Amazon Aurora
13 2 (0.23%) Azure SQL Database
13 2 (0.23%) Hadoop
14 1 (0.12%) Amazon RDS
14 1 (0.12%) Apache Hive
14 1 (0.12%) BigQuery
Development Applications
1 304 (35.39%) Git (software)
2 170 (19.79%) webpack
3 100 (11.64%) Jasmine
4 78 (9.08%) Mocha
5 73 (8.50%) gulp
6 64 (7.45%) Grunt
7 43 (5.01%) Jenkins
8 42 (4.89%) Babel
9 38 (4.42%) Karma Test Runner
10 37 (4.31%) JIRA
11 27 (3.14%) Bitbucket
12 22 (2.56%) Bundler
13 20 (2.33%) Subversion
14 17 (1.98%) Selenium
15 16 (1.86%) Sinon.JS
16 14 (1.63%) Ant
16 14 (1.63%) PostCSS
17 11 (1.28%) Cucumber
17 11 (1.28%) Maven
17 11 (1.28%) WebDriver
General
1 160 (18.63%) Finance
2 106 (12.34%) Banking
3 39 (4.54%) Games
4 34 (3.96%) Retail
5 30 (3.49%) Marketing
6 21 (2.44%) Law
7 15 (1.75%) Investment Banking
8 13 (1.51%) Automotive
9 10 (1.16%) Advertising
10 7 (0.81%) Front Office
11 6 (0.70%) Online Betting
12 5 (0.58%) Pharmaceutical
13 4 (0.47%) Manufacturing
13 4 (0.47%) Multimedia
13 4 (0.47%) Publishing
14 3 (0.35%) Back Office
14 3 (0.35%) Legal
15 1 (0.12%) Digital Economy
15 1 (0.12%) Music Industry
15 1 (0.12%) Telecoms
Job Titles
1 731 (85.10%) Developer
2 331 (38.53%) Front End Developer (Client-Side Developer)
3 241 (28.06%) React Developer
4 169 (19.67%) JavaScript Developer
5 165 (19.21%) Senior Developer
6 85 (9.90%) Senior Front-End Developer
7 68 (7.92%) Full Stack Developer
8 61 (7.10%) Senior React Developer
9 58 (6.75%) UI Developer
10 54 (6.29%) Lead Developer
11 45 (5.24%) HTML Developer
12 42 (4.89%) Web Developer
13 39 (4.54%) Node.js Developer
14 34 (3.96%) Software Engineer
15 32 (3.73%) Angular Developer
16 30 (3.49%) PHP Developer
17 27 (3.14%) Applications Developer
17 27 (3.14%) Junior
17 27 (3.14%) Mobile Developer
18 25 (2.91%) Junior Developer
Libraries, Frameworks & Software Standards
1 544 (63.33%) HTML
2 527 (61.35%) CSS
3 480 (55.88%) React
4 336 (39.12%) Redux
5 330 (38.42%) AngularJS
6 322 (37.49%) HTML5
7 282 (32.83%) Node.js
8 207 (24.10%) Sass
9 203 (23.63%) CSS3
10 139 (16.18%) React Native
11 114 (13.27%) Vue.js
12 110 (12.81%) REST
13 108 (12.57%) Jest
14 106 (12.34%) RESTful
15 97 (11.29%) Twitter Bootstrap
16 91 (10.59%) jQuery
17 79 (9.20%) Web Services
18 75 (8.73%) Angular 2
19 69 (8.03%) RxJS
20 61 (7.10%) .NET
Miscellaneous
1 221 (25.73%) User Experience
2 122 (14.20%) Fintech
3 86 (10.01%) Greenfield Project
4 57 (6.64%) Algorithms
5 53 (6.17%) Mobile App
6 41 (4.77%) Data Structures
7 25 (2.91%) Mobile Banking
8 19 (2.21%) Social Network
9 18 (2.10%) Foreign Exchange (FX)
10 16 (1.86%) Analytical Skills
11 15 (1.75%) Virtual Team
12 10 (1.16%) Enterprise Software
12 10 (1.16%) Hedge funds
12 10 (1.16%) W3C
13 8 (0.93%) Cloud Native
14 7 (0.81%) Augmented Reality
14 7 (0.81%) Social Media
15 6 (0.70%) Smartphone
16 5 (0.58%) Blog
16 5 (0.58%) Management Information System
Operating Systems
1 53 (6.17%) Apple iOS
2 51 (5.94%) Android
3 47 (5.47%) Linux
4 16 (1.86%) Windows
5 12 (1.40%) Unix
6 3 (0.35%) Windows 10
7 2 (0.23%) CentOS
8 1 (0.12%) Mac OS
Processes & Methodologies
1 448 (52.15%) Agile Software Development
2 390 (45.40%) Front End Development
3 200 (23.28%) TDD
4 137 (15.95%) Scrum
5 128 (14.90%) Web Development
6 125 (14.55%) Software Engineering
7 113 (13.15%) Unit Testing
8 87 (10.13%) DevOps
9 85 (9.90%) OO
10 84 (9.78%) Artificial Intelligence
11 73 (8.50%) OOP
12 70 (8.15%) BDD
13 67 (7.80%) Machine Learning
14 66 (7.68%) Computer Science
14 66 (7.68%) Microservices
14 66 (7.68%) Responsive Web Design
15 65 (7.57%) SDLC
16 60 (6.98%) MVC
17 54 (6.29%) E-Commerce
18 53 (6.17%) Analytics
Programming Languages
1 763 (88.82%) JavaScript
2 184 (21.42%) TypeScript
3 123 (14.32%) Python
4 96 (11.18%) Java
5 91 (10.59%) ES7
6 69 (8.03%) PHP
7 59 (6.87%) C#
8 51 (5.94%) SQL
9 30 (3.49%) Apple Swift
10 29 (3.38%) Objective-C
10 29 (3.38%) Ruby
11 22 (2.56%) JSX
12 16 (1.86%) Java 8
13 15 (1.75%) ES8
14 14 (1.63%) Bash Shell
15 12 (1.40%) Kotlin
15 12 (1.40%) Scala
16 10 (1.16%) Go
16 10 (1.16%) PHP 7
17 9 (1.05%) C++
Qualifications
1 71 (8.27%) Degree
2 25 (2.91%) Computer Science Degree
3 6 (0.70%) Security Cleared
4 3 (0.35%) MCP
4 3 (0.35%) Microsoft Certification
5 2 (0.23%) DV Cleared
5 2 (0.23%) SC Cleared
6 1 (0.12%) Master's Degree
Quality Assurance & Compliance
1 37 (4.31%) QA
System Software
1 106 (12.34%) Docker
2 4 (0.47%) Apache ZooKeeper
2 4 (0.47%) etcd
Systems Management
1 41 (4.77%) Kubernetes
2 14 (1.63%) Mesos
3 13 (1.51%) Terraform
4 12 (1.40%) Ansible
5 7 (0.81%) Opscode Chef
6 6 (0.70%) Marathon
7 5 (0.58%) Kibana
8 4 (0.47%) Consul
8 4 (0.47%) Grafana
9 2 (0.23%) Packer
10 1 (0.12%) logstash
10 1 (0.12%) Prometheus
Vendors
1 50 (5.82%) Google
2 24 (2.79%) Microsoft
3 15 (1.75%) Facebook
4 9 (1.05%) Cypress Semiconductor
5 7 (0.81%) Sencha
6 6 (0.70%) Adobe
6 6 (0.70%) AppDynamics
6 6 (0.70%) Salesforce.com
6 6 (0.70%) Splunk
7 5 (0.58%) Apple
7 5 (0.58%) SAP
7 5 (0.58%) Sitecore
7 5 (0.58%) Twitter
7 5 (0.58%) Zend
8 3 (0.35%) Instagram
8 3 (0.35%) Oracle
8 3 (0.35%) Spotify
9 2 (0.23%) BT
9 2 (0.23%) IBM
9 2 (0.23%) WooCommerce