Period
to 19 January 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 19 January 2019 with a comparison to the same period in the previous 2 years.

ECMAScript 2015 (JavaScript ES2015, ES6)
England > London
6 months to
19 Jan 2019
Same period 2018 Same period 2017
Rank 252 266 378
Rank change year-on-year +14 +112 +399
Permanent jobs citing ES6 880 885 573
As % of all permanent IT jobs advertised in London 1.41% 1.26% 0.81%
As % of the Programming Languages category 2.46% 2.28% 1.49%
Number of salaries quoted 767 795 519
London median annual salary £65,000 £65,000 £65,000
10th Percentile £43,250 £42,500 £42,500
90th Percentile £90,000 £91,500 £85,000
England median annual salary £55,000 £60,000 £60,000
% change year-on-year -8.33% - +4.35%

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 35,793 38,834 38,582
As % of all permanent IT jobs advertised in London 57.18% 55.24% 54.58%
Number of salaries quoted 29,961 31,781 33,790
London median annual salary £65,000 £60,000 £57,500
Median salary % change year-on-year +8.33% +4.35% +4.55%
10th Percentile £37,500 £36,250 £35,000
90th Percentile £95,000 £90,000 £87,500
England median annual salary £52,500 £50,000 £47,500
% change year-on-year +5.00% +5.26% +5.56%

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 19 January 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 19 January 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 +41 224 £65,000 - 68
West London +56 53 £52,500 -8.70% 64
East London +28 7 £62,500 +0.81% 20
South London - 2 £67,500 - 1
North London +3 1 £80,000 -20.00% 1
ES6
England

For the 6 months to 19 January 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.

1 807 (91.70%) JavaScript
2 552 (62.73%) HTML
3 545 (61.93%) CSS
4 463 (52.61%) React
5 424 (48.18%) Front End Development
6 388 (44.09%) Agile Software Development
7 353 (40.11%) Node.js
8 331 (37.61%) HTML5
9 329 (37.39%) AngularJS
10 308 (35.00%) Redux
11 301 (34.20%) Git (software)
12 231 (26.25%) CSS3
13 225 (25.57%) Sass
14 206 (23.41%) TDD
15 193 (21.93%) Amazon AWS
16 188 (21.36%) webpack
17 183 (20.80%) TypeScript
18 167 (18.98%) Vue.js
19 162 (18.41%) Finance
20 147 (16.70%) Python
21 138 (15.68%) Web Development
21 138 (15.68%) User Experience
22 134 (15.23%) DevOps
23 133 (15.11%) RESTful
24 127 (14.43%) REST
25 120 (13.64%) Test Automation
26 117 (13.30%) Software Engineering
27 112 (12.73%) gulp
28 110 (12.50%) Docker
29 106 (12.05%) Grunt

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 26 (2.95%) CMS
1 26 (2.95%) Ethereum
2 22 (2.50%) Elasticsearch
3 17 (1.93%) Confluence
4 14 (1.59%) Tomcat
5 13 (1.48%) Apache Spark
6 8 (0.91%) Cloud Foundry
6 8 (0.91%) Mule
7 7 (0.80%) WordPress
8 4 (0.45%) Apache
8 4 (0.45%) Sitecore CMS
9 3 (0.34%) Adobe Experience Manager
9 3 (0.34%) Drupal
10 2 (0.23%) OpenStack
11 1 (0.11%) Hyperledger
11 1 (0.11%) Marvel
Applications
1 8 (0.91%) Photoshop
2 5 (0.57%) Adobe Illustrator
3 3 (0.34%) InVision
4 2 (0.23%) Adobe Premiere
4 2 (0.23%) Final Cut Pro
5 1 (0.11%) Adobe Creative Suite
5 1 (0.11%) Chatbot
5 1 (0.11%) Microsoft Excel
5 1 (0.11%) Microsoft Office
Business Applications
1 9 (1.02%) Distributed Ledger
2 2 (0.23%) Shopify
3 1 (0.11%) Magento
Cloud Services
1 193 (21.93%) Amazon AWS
2 71 (8.07%) Microsoft Azure
3 70 (7.95%) GitHub
4 69 (7.84%) npm
5 50 (5.68%) Heroku
6 42 (4.77%) Serverless
7 39 (4.43%) SaaS
8 38 (4.32%) Google Cloud Platform
9 27 (3.07%) Amazon S3
9 27 (3.07%) Cloud Computing
10 16 (1.82%) Amazon EC2
11 15 (1.70%) AWS Lambda
12 11 (1.25%) PaaS
13 8 (0.91%) IaaS
14 7 (0.80%) Slack
15 6 (0.68%) Amazon SQS
16 5 (0.57%) iTunes
17 4 (0.45%) Amazon Alexa
18 3 (0.34%) Google Play
18 3 (0.34%) IBM Cloud
Communications & Networking
1 21 (2.39%) HTTP
2 20 (2.27%) Internet
3 1 (0.11%) Broadband
3 1 (0.11%) Hyperconnected
3 1 (0.11%) Intranet
3 1 (0.11%) Skype
3 1 (0.11%) SMS
Database & Business Intelligence
1 92 (10.45%) NoSQL
2 90 (10.23%) PostgreSQL
3 77 (8.75%) MySQL
4 72 (8.18%) Redis
5 57 (6.48%) MongoDB
6 43 (4.89%) Big Data
7 28 (3.18%) Blockchain
8 18 (2.05%) Relational Database
9 16 (1.82%) SQL Server
10 13 (1.48%) Amazon DynamoDB
10 13 (1.48%) Hadoop
11 8 (0.91%) Apache Cassandra
11 8 (0.91%) Apache Hive
12 5 (0.57%) Data Mining
13 3 (0.34%) Azure SQL Database
13 3 (0.34%) BigQuery
14 2 (0.23%) Amazon Aurora
14 2 (0.23%) Data Warehouse
14 2 (0.23%) HBase
15 1 (0.11%) Geospatial Data
Development Applications
1 301 (34.20%) Git (software)
2 188 (21.36%) webpack
3 112 (12.73%) gulp
4 106 (12.05%) Grunt
5 78 (8.86%) Mocha
6 56 (6.36%) Babel
7 53 (6.02%) Jasmine
8 44 (5.00%) Jenkins
9 41 (4.66%) JIRA
10 24 (2.73%) Karma Test Runner
11 23 (2.61%) Protractor
12 19 (2.16%) Maven
13 18 (2.05%) Selenium
14 17 (1.93%) PostCSS
15 16 (1.82%) JUnit
16 12 (1.36%) Mockito
17 11 (1.25%) Bitbucket
17 11 (1.25%) JSUnit
18 10 (1.14%) Bundler
18 10 (1.14%) Subversion
General
1 162 (18.41%) Finance
2 76 (8.64%) Banking
3 41 (4.66%) Games
4 28 (3.18%) Retail
5 21 (2.39%) Telecoms
6 20 (2.27%) Marketing
7 16 (1.82%) Investment Banking
8 15 (1.70%) Advertising
9 12 (1.36%) Publishing
10 11 (1.25%) Law
11 8 (0.91%) Front Office
11 8 (0.91%) Legal
12 7 (0.80%) Multimedia
13 3 (0.34%) Military
14 2 (0.23%) Automotive
14 2 (0.23%) Music Industry
14 2 (0.23%) Retail Banking
15 1 (0.11%) Digital Economy
15 1 (0.11%) Electronics
15 1 (0.11%) Manufacturing
Job Titles
1 714 (81.14%) Developer
2 341 (38.75%) Front End Developer (Client-Side Developer)
3 191 (21.70%) JavaScript Developer
4 185 (21.02%) React Developer
5 126 (14.32%) Senior Developer
6 75 (8.52%) Full Stack Developer
7 72 (8.18%) Senior Front-End Developer
8 71 (8.07%) Lead Developer
9 70 (7.95%) Node.js Developer
10 52 (5.91%) JavaScript Engineer
11 39 (4.43%) Software Engineer
12 36 (4.09%) HTML Developer
13 32 (3.64%) PHP Developer
14 28 (3.18%) Senior React Developer
15 26 (2.95%) HTML CSS Developer
15 26 (2.95%) Java Developer
15 26 (2.95%) UI Developer
16 25 (2.84%) Junior
16 25 (2.84%) Web Developer
17 24 (2.73%) Angular Developer
Libraries, Frameworks & Software Standards
1 552 (62.73%) HTML
2 545 (61.93%) CSS
3 463 (52.61%) React
4 353 (40.11%) Node.js
5 331 (37.61%) HTML5
6 329 (37.39%) AngularJS
7 308 (35.00%) Redux
8 231 (26.25%) CSS3
9 225 (25.57%) Sass
10 167 (18.98%) Vue.js
11 133 (15.11%) RESTful
12 127 (14.43%) REST
13 94 (10.68%) React Native
14 91 (10.34%) Jest
15 90 (10.23%) jQuery
16 85 (9.66%) Twitter Bootstrap
17 77 (8.75%) Angular 2
18 59 (6.70%) JSON
19 53 (6.02%) Web Services
20 50 (5.68%) LESS
Miscellaneous
1 138 (15.68%) User Experience
2 105 (11.93%) Fintech
3 104 (11.82%) Greenfield Project
4 70 (7.95%) Mobile App
5 30 (3.41%) Algorithms
6 28 (3.18%) Analytical Skills
6 28 (3.18%) Data Structures
7 22 (2.50%) Bitcoin
8 17 (1.93%) Mobile Banking
9 16 (1.82%) Self-Motivation
10 13 (1.48%) Social Network
11 11 (1.25%) Virtual Team
12 10 (1.14%) Hedge funds
13 9 (1.02%) Foreign Exchange (FX)
14 8 (0.91%) Equities
15 7 (0.80%) W3C
16 6 (0.68%) Management Information System
17 5 (0.57%) PlayStation
17 5 (0.57%) Video\Live Streaming
17 5 (0.57%) Xbox
Operating Systems
1 69 (7.84%) Linux
2 53 (6.02%) Android
3 42 (4.77%) Apple iOS
4 14 (1.59%) VMS
5 13 (1.48%) Unix
6 12 (1.36%) Windows
7 5 (0.57%) Mac OS
8 2 (0.23%) CentOS
8 2 (0.23%) Red Hat Enterprise Linux
Processes & Methodologies
1 424 (48.18%) Front End Development
2 388 (44.09%) Agile Software Development
3 206 (23.41%) TDD
4 138 (15.68%) Web Development
5 134 (15.23%) DevOps
6 120 (13.64%) Test Automation
7 117 (13.30%) Software Engineering
8 104 (11.82%) Artificial Intelligence
9 93 (10.57%) Open Source
10 88 (10.00%) Problem-Solving
11 86 (9.77%) Unit Testing
12 79 (8.98%) BDD
13 73 (8.30%) OO
14 68 (7.73%) Machine Learning
14 68 (7.73%) Microservices
15 65 (7.39%) Scrum
16 52 (5.91%) Computer Science
16 52 (5.91%) Responsive Web Design
17 51 (5.80%) MVC
18 50 (5.68%) API Design
Programming Languages
1 807 (91.70%) JavaScript
2 183 (20.80%) TypeScript
3 147 (16.70%) Python
4 106 (12.05%) Java
5 101 (11.48%) SQL
6 95 (10.80%) PHP
7 83 (9.43%) ES7
8 76 (8.64%) Ruby
9 57 (6.48%) C#
10 37 (4.20%) Java 8
10 37 (4.20%) Scala
11 34 (3.86%) Apple Swift
12 31 (3.52%) Objective-C
13 28 (3.18%) Go
14 23 (2.61%) Solidity
15 16 (1.82%) C++
16 14 (1.59%) Kotlin
17 9 (1.02%) Elixir
17 9 (1.02%) PHP 7
18 8 (0.91%) Rust
Qualifications
1 83 (9.43%) Degree
2 42 (4.77%) Computer Science Degree
3 5 (0.57%) PhD
Quality Assurance & Compliance
1 31 (3.52%) QA
2 3 (0.34%) WCAG
3 1 (0.11%) ISO/IEC 27001
System Software
1 110 (12.50%) Docker
2 21 (2.39%) Virtual Machines
3 2 (0.23%) Apache ZooKeeper
3 2 (0.23%) etcd
Systems Management
1 63 (7.16%) Kubernetes
2 14 (1.59%) Docker Swarm
3 8 (0.91%) Terraform
4 7 (0.80%) Ansible
5 6 (0.68%) Mesos
6 3 (0.34%) Opscode Chef
7 2 (0.23%) Consul
7 2 (0.23%) HAProxy
7 2 (0.23%) Kibana
7 2 (0.23%) logstash
Vendors
1 43 (4.89%) Google
2 25 (2.84%) Microsoft
3 15 (1.70%) Facebook
3 15 (1.70%) Foundry
4 11 (1.25%) Adobe
5 10 (1.14%) Salesforce.com
6 9 (1.02%) Splunk
7 8 (0.91%) AppDynamics
8 6 (0.68%) Zend
9 5 (0.57%) Apple
10 4 (0.45%) Atlassian
10 4 (0.45%) Cypress Semiconductor
10 4 (0.45%) Sencha
10 4 (0.45%) Sitecore
11 3 (0.34%) IBM
11 3 (0.34%) Rackspace
12 2 (0.23%) New Relic
12 2 (0.23%) Red Hat
13 1 (0.11%) PubNub
13 1 (0.11%) Twitter