Period
to 23 September 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 23 September 2019 with a comparison to the same period in the previous 2 years.

ECMAScript 2015 (JavaScript ES2015, ES6)
England > London
6 months to
23 Sep 2019
Same period 2018 Same period 2017
Rank 253 260 276
Rank change year-on-year +7 +16 +215
Permanent jobs citing ES6 760 927 945
As % of all permanent IT jobs advertised in London 1.37% 1.36% 1.27%
As % of the Programming Languages category 2.45% 2.39% 2.31%
Number of salaries quoted 632 756 846
London median annual salary £67,500 £67,500 £65,000
Median salary % change year-on-year - +3.85% +4.00%
10th Percentile £42,500 £43,750 £45,000
90th Percentile £95,000 £90,000 £92,500
England median annual salary £60,000 £60,000 £60,000

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 31,059 38,856 40,968
As % of all permanent IT jobs advertised in London 55.97% 57.17% 54.99%
Number of salaries quoted 25,946 32,044 32,452
London median annual salary £65,000 £62,500 £60,000
Median salary % change year-on-year +4.00% +4.17% +4.35%
10th Percentile £38,750 £37,500 £36,250
90th Percentile £100,000 £95,000 £90,000
England median annual salary £52,500 £50,000 £49,000
% change year-on-year +5.00% +2.04% +3.16%

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 23 September 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 23 September 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 +6 161 £65,000 -3.70% 73
West London +27 28 £62,500 - 16
South London -10 7 £45,000 -33.33% 3
North London -8 4 £55,000 -31.25% 4
East London +14 2 £65,000 +18.18% 6
ES6
England

For the 6 months to 23 September 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.

1 705 (92.76%) JavaScript
2 472 (62.11%) CSS
3 462 (60.79%) HTML
4 419 (55.13%) React
5 400 (52.63%) Agile Software Development
6 332 (43.68%) Front End Development
7 329 (43.29%) Node.js
8 326 (42.89%) Redux
9 317 (41.71%) HTML5
10 242 (31.84%) AngularJS
11 237 (31.18%) Sass
12 219 (28.82%) TypeScript
13 211 (27.76%) CSS3
14 209 (27.50%) Git (software)
15 199 (26.18%) AWS
16 190 (25.00%) TDD
17 188 (24.74%) User Experience
18 161 (21.18%) webpack
19 156 (20.53%) Finance
20 139 (18.29%) Docker
21 134 (17.63%) Software Engineering
22 133 (17.50%) Scrum
23 117 (15.39%) Java
24 116 (15.26%) DevOps
25 114 (15.00%) Vue.js
26 112 (14.74%) React Native
27 110 (14.47%) Fintech
27 110 (14.47%) REST
28 106 (13.95%) Computer Science
29 105 (13.82%) Microservices

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 (3.95%) Confluence
2 14 (1.84%) CMS
3 8 (1.05%) WordPress
4 7 (0.92%) Tomcat
5 6 (0.79%) Drupal
5 6 (0.79%) nginx
6 5 (0.66%) Apache Solr
6 5 (0.66%) Apache Spark
7 4 (0.53%) Elasticsearch
7 4 (0.53%) Ethereum
8 3 (0.39%) Umbraco
9 2 (0.26%) Hyperledger
10 1 (0.13%) Adobe Experience Manager
10 1 (0.13%) ColdFusion
10 1 (0.13%) Sitecore CMS
Applications
1 15 (1.97%) Photoshop
2 7 (0.92%) Sketch
3 6 (0.79%) GIMP
4 3 (0.39%) Adobe XD
5 2 (0.26%) Fireworks
6 1 (0.13%) Adobe Illustrator
6 1 (0.13%) InDesign
6 1 (0.13%) InVision
Business Applications
1 3 (0.39%) Payment Gateway
2 2 (0.26%) R3 Corda
3 1 (0.13%) Magento
Cloud Services
1 199 (26.18%) AWS
2 86 (11.32%) npm
3 70 (9.21%) GitHub
4 69 (9.08%) SaaS
5 62 (8.16%) Azure
6 49 (6.45%) Serverless
7 30 (3.95%) Yarn
8 23 (3.03%) AWS Lambda
8 23 (3.03%) GCP
9 12 (1.58%) AWS CloudFormation
10 9 (1.18%) CloudFront
10 9 (1.18%) Slack
11 8 (1.05%) Cloudflare
12 7 (0.92%) DigitalOcean
12 7 (0.92%) Google Analytics
12 7 (0.92%) Heroku
13 6 (0.79%) Amazon ECS
13 6 (0.79%) Amazon S3
13 6 (0.79%) Apigee
13 6 (0.79%) Cloud Computing
Communications & Networking
1 42 (5.53%) HTTP
2 8 (1.05%) Internet
3 2 (0.26%) Skype
4 1 (0.13%) Bluetooth
4 1 (0.13%) Broadband
Database & Business Intelligence
1 43 (5.66%) NoSQL
2 39 (5.13%) PostgreSQL
3 37 (4.87%) Big Data
4 31 (4.08%) Redis
5 30 (3.95%) MongoDB
6 23 (3.03%) MySQL
7 20 (2.63%) Amazon DynamoDB
8 15 (1.97%) SQL Server
9 14 (1.84%) Relational Database
10 9 (1.18%) Blockchain
11 5 (0.66%) Hadoop
11 5 (0.66%) MariaDB
11 5 (0.66%) SQLite
12 4 (0.53%) Apache Hive
13 3 (0.39%) OLAP
14 2 (0.26%) Azure SQL Database
14 2 (0.26%) BigQuery
14 2 (0.26%) Event Store
14 2 (0.26%) GIS
14 2 (0.26%) SQL Server 2016
Development Applications
1 209 (27.50%) Git (software)
2 161 (21.18%) webpack
3 72 (9.47%) Jenkins
4 65 (8.55%) gulp
4 65 (8.55%) Jasmine
5 59 (7.76%) Grunt
6 53 (6.97%) Babel
7 49 (6.45%) JIRA
8 43 (5.66%) Mocha
9 26 (3.42%) Cucumber
10 25 (3.29%) Bower
10 25 (3.29%) TeamCity
11 23 (3.03%) Karma Test Runner
12 19 (2.50%) CircleCI
12 19 (2.50%) Selenium
13 17 (2.24%) WebDriver
14 16 (2.11%) Bitbucket
15 15 (1.97%) PostCSS
16 14 (1.84%) Protractor
17 8 (1.05%) Sinon.JS
General
1 156 (20.53%) Finance
2 87 (11.45%) Banking
3 63 (8.29%) Retail
4 41 (5.39%) Law
5 21 (2.76%) Advertising
5 21 (2.76%) Multimedia
6 19 (2.50%) Games
7 18 (2.37%) Marketing
8 15 (1.97%) Front Office
9 10 (1.32%) Publishing
10 9 (1.18%) Automotive
11 8 (1.05%) Telecoms
12 7 (0.92%) Manufacturing
13 6 (0.79%) Corporate Banking
14 5 (0.66%) Back Office
14 5 (0.66%) Electronics
14 5 (0.66%) Pharmaceutical
15 4 (0.53%) Public Sector
16 2 (0.26%) Financial Institution
16 2 (0.26%) Investment Banking
Job Titles
1 612 (80.53%) Developer
2 271 (35.66%) Front End Developer (Client-Side Developer)
3 230 (30.26%) React Developer
4 133 (17.50%) JavaScript Developer
5 114 (15.00%) Senior Developer
6 65 (8.55%) UI Developer
7 57 (7.50%) Full Stack Developer
8 56 (7.37%) Senior Front-End Developer
9 55 (7.24%) Node.js Developer
9 55 (7.24%) Software Engineer
10 46 (6.05%) Angular Developer
11 42 (5.53%) Lead Developer
12 36 (4.74%) Senior React Developer
13 27 (3.55%) HTML Developer
14 23 (3.03%) Software Developer
15 20 (2.63%) Digital Developer
15 20 (2.63%) Web Developer
16 18 (2.37%) Development Engineer
16 18 (2.37%) Software Development Engineer
17 17 (2.24%) .NET Developer
Libraries, Frameworks & Software Standards
1 472 (62.11%) CSS
2 462 (60.79%) HTML
3 419 (55.13%) React
4 329 (43.29%) Node.js
5 326 (42.89%) Redux
6 317 (41.71%) HTML5
7 242 (31.84%) AngularJS
8 237 (31.18%) Sass
9 211 (27.76%) CSS3
10 114 (15.00%) Vue.js
11 112 (14.74%) React Native
12 110 (14.47%) REST
13 100 (13.16%) Jest
14 98 (12.89%) RESTful
15 75 (9.87%) RxJS
16 70 (9.21%) LESS
17 55 (7.24%) jQuery
17 55 (7.24%) Twitter Bootstrap
18 47 (6.18%) GraphQL
19 44 (5.79%) Enzyme
Miscellaneous
1 188 (24.74%) User Experience
2 75 (9.87%) Greenfield Project
3 71 (9.34%) Algorithms
4 49 (6.45%) Data Structures
5 44 (5.79%) Mobile App
6 23 (3.03%) Hedge funds
7 19 (2.50%) Enterprise Software
8 13 (1.71%) Analytical Skills
9 10 (1.32%) Client/Server
10 9 (1.18%) Self-Motivation
10 9 (1.18%) Social Network
11 8 (1.05%) Mobile Banking
12 6 (0.79%) Online Banking
13 4 (0.53%) e-Learning
13 4 (0.53%) W3C
14 3 (0.39%) Enterprise Cloud
14 3 (0.39%) Foreign Exchange (FX)
14 3 (0.39%) Market Risk
14 3 (0.39%) Renewable Energy
14 3 (0.39%) Virtual Team
Operating Systems
1 30 (3.95%) Linux
2 22 (2.89%) Apple iOS
3 21 (2.76%) Android
4 13 (1.71%) Windows
5 8 (1.05%) Unix
6 5 (0.66%) Windows 10
7 2 (0.26%) CentOS
8 1 (0.13%) Mac OS
Processes & Methodologies
1 400 (52.63%) Agile Software Development
2 332 (43.68%) Front End Development
3 190 (25.00%) TDD
4 134 (17.63%) Software Engineering
5 133 (17.50%) Scrum
6 116 (15.26%) DevOps
7 110 (14.47%) Fintech
8 106 (13.95%) Computer Science
9 105 (13.82%) Microservices
10 102 (13.42%) OO
11 87 (11.45%) Web Development
12 77 (10.13%) Unit Testing
13 66 (8.68%) Analytics
14 65 (8.55%) BDD
15 55 (7.24%) Problem-Solving
16 53 (6.97%) Mentoring
17 49 (6.45%) Test Automation
18 47 (6.18%) SDLC
19 45 (5.92%) Continuous Improvement
20 44 (5.79%) E-Commerce
Programming Languages
1 705 (92.76%) JavaScript
2 219 (28.82%) TypeScript
3 117 (15.39%) Java
4 89 (11.71%) ES7
5 83 (10.92%) Python
6 71 (9.34%) C#
7 67 (8.82%) PHP
8 54 (7.11%) SQL
9 30 (3.95%) ES8
10 24 (3.16%) Kotlin
11 23 (3.03%) Java 8
11 23 (3.03%) Scala
12 10 (1.32%) Ruby
13 9 (1.18%) Go
14 8 (1.05%) JSX
15 7 (0.92%) Apple Swift
15 7 (0.92%) Objective-C
16 4 (0.53%) Bash Shell
16 4 (0.53%) PHP 7
17 3 (0.39%) Groovy
Qualifications
1 81 (10.66%) Degree
2 41 (5.39%) Computer Science Degree
3 7 (0.92%) Security Cleared
4 2 (0.26%) AWS Certification
4 2 (0.26%) DV Cleared
4 2 (0.26%) SC Cleared
Quality Assurance & Compliance
1 19 (2.50%) QA
2 1 (0.13%) GDPR
System Software
1 139 (18.29%) Docker
Systems Management
1 44 (5.79%) Kubernetes
2 19 (2.50%) Marathon
2 19 (2.50%) Mesos
3 16 (2.11%) Ansible
4 5 (0.66%) Matomo
5 4 (0.53%) Opscode Chef
6 3 (0.39%) Grafana
6 3 (0.39%) Kibana
7 2 (0.26%) Systems Management Server (SMS)
7 2 (0.26%) Terraform
8 1 (0.13%) logstash
8 1 (0.13%) Packer
8 1 (0.13%) Prometheus
Vendors
1 36 (4.74%) Google
2 13 (1.71%) Cypress Semiconductor
3 11 (1.45%) Apple
3 11 (1.45%) Facebook
4 8 (1.05%) Microsoft
5 6 (0.79%) Salesforce.com
6 5 (0.66%) Adobe
6 5 (0.66%) Hotjar
7 4 (0.53%) SAP
8 3 (0.39%) Twitter
9 2 (0.26%) HubSpot
9 2 (0.26%) IBM
9 2 (0.26%) Mapbox
9 2 (0.26%) Optimizely
9 2 (0.26%) Oracle
9 2 (0.26%) Sencha
9 2 (0.26%) WooCommerce
9 2 (0.26%) Zend
10 1 (0.13%) BT
10 1 (0.13%) Sitecore