Period
to 20 May 2018

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 20 May 2018 with a comparison to the same period in the previous 2 years.

ECMAScript 2015 (JavaScript ES2015, ES6)
England > London
6 months to
20 May 2018
Same period 2017 Same period 2016
Rank 254 272 653
Rank change year-on-year +18 +381 +237
Permanent jobs citing ES6 915 877 254
As % of all permanent IT jobs advertised in London 1.33% 1.27% 0.31%
As % of the Programming Languages category 2.37% 2.30% 0.57%
Number of salaries quoted 760 781 229
London median annual salary £65,000 £65,000 £62,500
Median salary % change year-on-year - +4.00% +8.70%
10th Percentile £42,500 £43,750 £42,500
90th Percentile £90,000 £90,000 £87,500
England median annual salary £57,500 £60,000 £55,000
% change year-on-year -4.17% +9.09% -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 38,566 38,171 44,648
As % of all permanent IT jobs advertised in London 55.97% 55.43% 54.21%
Number of salaries quoted 31,883 32,704 39,291
London median annual salary £60,000 £60,000 £55,000
Median salary % change year-on-year - +9.09% -
10th Percentile £37,500 £35,000 £35,000
90th Percentile £92,500 £90,000 £85,000
England median annual salary £50,000 £47,500 £47,500
% change year-on-year +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 20 May 2018.

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 20 May 2018. 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 +41 197 £70,000 +2.19% 42
West London 0 20 £57,500 -17.86% 24
South London - 13 £57,500 -
North London +2 7 £75,000 +25.00%
East London +16 1 £42,500 +6.25% 12
ES6
England

For the 6 months to 20 May 2018, 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.

1 760 (83.06%) JavaScript
2 561 (61.31%) Node.js
3 559 (61.09%) CSS
4 523 (57.16%) HTML
5 490 (53.55%) React
6 434 (47.43%) Agile Software Development
7 399 (43.61%) Front End Development
8 378 (41.31%) AngularJS
9 331 (36.17%) Git (software)
10 327 (35.74%) HTML5
11 288 (31.48%) TDD
12 285 (31.15%) CSS3
13 278 (30.38%) Redux
14 264 (28.85%) Test Automation
15 241 (26.34%) Sass
16 239 (26.12%) Amazon AWS
17 238 (26.01%) Finance
18 218 (23.83%) webpack
19 202 (22.08%) Java
20 193 (21.09%) NoSQL
21 191 (20.87%) SQL
22 190 (20.77%) Docker
23 189 (20.66%) BDD
24 185 (20.22%) REST
24 185 (20.22%) User Experience
25 180 (19.67%) gulp
26 163 (17.81%) Web Development
27 160 (17.49%) TypeScript
28 155 (16.94%) Mocha
29 150 (16.39%) Banking

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 67 (7.32%) Ethereum
2 52 (5.68%) Elasticsearch
2 52 (5.68%) Tomcat
3 45 (4.92%) Confluence
4 43 (4.70%) Cloud Foundry
4 43 (4.70%) Mule
5 35 (3.83%) CMS
6 24 (2.62%) nginx
7 16 (1.75%) Drupal
8 15 (1.64%) Adobe Experience Manager
9 13 (1.42%) Apache
9 13 (1.42%) WordPress
10 8 (0.87%) Sitecore CMS
11 6 (0.66%) Jetty
11 6 (0.66%) Mongoose
12 5 (0.55%) Umbraco
13 4 (0.44%) EPiServer
14 3 (0.33%) Apache Spark
15 2 (0.22%) Alfresco
16 1 (0.11%) WebSphere
Applications
1 23 (2.51%) Photoshop
2 5 (0.55%) Adobe Illustrator
Business Applications
1 50 (5.46%) Distributed Ledger
2 1 (0.11%) R3 Corda
Cloud Services
1 239 (26.12%) Amazon AWS
2 145 (15.85%) GitHub
3 118 (12.90%) Microsoft Azure
4 84 (9.18%) npm
5 83 (9.07%) Cloud Computing
6 68 (7.43%) Amazon S3
7 59 (6.45%) Amazon EC2
8 48 (5.25%) PaaS
9 46 (5.03%) Slack
10 45 (4.92%) Serverless
11 43 (4.70%) IaaS
12 28 (3.06%) SaaS
13 20 (2.19%) Yarn
14 19 (2.08%) Google Cloud Platform
15 11 (1.20%) AWS Lambda
16 10 (1.09%) TestFlight
17 9 (0.98%) CloudFront
18 8 (0.87%) Heroku
19 6 (0.66%) Adobe Analytics
20 5 (0.55%) Amazon SQS
Communications & Networking
1 58 (6.34%) HTTP
2 19 (2.08%) Internet
3 6 (0.66%) Peer-to-Peer Networking
4 5 (0.55%) SMS
5 2 (0.22%) DNS
5 2 (0.22%) Skype
5 2 (0.22%) SSL
6 1 (0.11%) RTMP
6 1 (0.11%) TCP/IP
Database & Business Intelligence
1 193 (21.09%) NoSQL
2 145 (15.85%) MySQL
3 130 (14.21%) PostgreSQL
4 112 (12.24%) Blockchain
5 102 (11.15%) MongoDB
6 96 (10.49%) Redis
7 41 (4.48%) Relational Database
8 38 (4.15%) Amazon DynamoDB
9 20 (2.19%) Neo4j
10 19 (2.08%) Big Data
10 19 (2.08%) RethinkDB
11 12 (1.31%) Apache Cassandra
12 6 (0.66%) Hadoop
12 6 (0.66%) RDBMS
13 5 (0.55%) Amazon RDS
13 5 (0.55%) Azure SQL Database
13 5 (0.55%) DB2
14 4 (0.44%) Cloud Spanner
14 4 (0.44%) Data Mining
14 4 (0.44%) NewSQL
Development Applications
1 331 (36.17%) Git (software)
2 218 (23.83%) webpack
3 180 (19.67%) gulp
4 155 (16.94%) Mocha
5 142 (15.52%) Grunt
6 126 (13.77%) Jenkins
7 113 (12.35%) Babel
8 75 (8.20%) Selenium
9 72 (7.87%) JIRA
10 66 (7.21%) Jasmine
11 58 (6.34%) JUnit
12 57 (6.23%) Maven
13 45 (4.92%) SonarQube
13 45 (4.92%) Sonatype Nexus
14 34 (3.72%) Karma Test Runner
15 25 (2.73%) TeamCity
16 20 (2.19%) CircleCI
17 19 (2.08%) WebDriver
18 17 (1.86%) Mercurial
18 17 (1.86%) PostCSS
General
1 238 (26.01%) Finance
2 150 (16.39%) Banking
3 90 (9.84%) Telecoms
4 72 (7.87%) Retail
5 33 (3.61%) Advertising
6 30 (3.28%) Marketing
7 17 (1.86%) Law
8 13 (1.42%) Games
8 13 (1.42%) Legal
9 12 (1.31%) Investment Banking
10 11 (1.20%) Electronics
10 11 (1.20%) Financial Institution
11 10 (1.09%) Manufacturing
11 10 (1.09%) Publishing
12 7 (0.77%) Multimedia
13 4 (0.44%) Automotive
13 4 (0.44%) Front Office
14 3 (0.33%) Retail Banking
15 2 (0.22%) Avionics
15 2 (0.22%) Back Office
Job Titles
1 746 (81.53%) Developer
2 280 (30.60%) Front End Developer (Client-Side Developer)
3 263 (28.74%) JavaScript Developer
4 180 (19.67%) Node.js Developer
5 179 (19.56%) Senior Developer
6 148 (16.17%) React Developer
7 87 (9.51%) Full Stack Developer
8 79 (8.63%) Backend Developer
9 61 (6.67%) Blockchain Developer
9 61 (6.67%) Lead Developer
10 50 (5.46%) Angular Developer
11 48 (5.25%) JavaScript Engineer
11 48 (5.25%) Senior JavaScript Developer
12 39 (4.26%) Senior Front-End Developer
13 36 (3.93%) Web Developer
14 31 (3.39%) Java Developer
15 30 (3.28%) HTML Developer
16 29 (3.17%) Senior Backend Developer
17 28 (3.06%) Developer in Test
18 27 (2.95%) Test Automation Developer
Libraries, Frameworks & Software Standards
1 561 (61.31%) Node.js
2 559 (61.09%) CSS
3 523 (57.16%) HTML
4 490 (53.55%) React
5 378 (41.31%) AngularJS
6 327 (35.74%) HTML5
7 285 (31.15%) CSS3
8 278 (30.38%) Redux
9 241 (26.34%) Sass
10 185 (20.22%) REST
11 134 (14.64%) Jest
12 122 (13.33%) jQuery
13 118 (12.90%) Chai
14 108 (11.80%) React Native
15 93 (10.16%) Vue (Vue.js)
16 83 (9.07%) RESTful
17 81 (8.85%) Express
17 81 (8.85%) JSON
18 80 (8.74%) Spring
19 76 (8.31%) Web Services
Miscellaneous
1 185 (20.22%) User Experience
2 117 (12.79%) Mobile App
3 97 (10.60%) Fintech
4 80 (8.74%) Greenfield Project
5 70 (7.65%) Bitcoin
6 48 (5.25%) Computer Science
7 39 (4.26%) Data Structures
8 30 (3.28%) Analytical Skills
9 28 (3.06%) Algorithms
10 14 (1.53%) Self-Motivation
10 14 (1.53%) W3C
11 12 (1.31%) Graphic Design
11 12 (1.31%) Linux Command Line
12 11 (1.20%) Virtual Team
13 9 (0.98%) Foreign Exchange (FX)
14 8 (0.87%) Client/Server
14 8 (0.87%) Cloud Native
14 8 (0.87%) Cyberthreat
15 6 (0.66%) Analytical Mindset
15 6 (0.66%) Video\Live Streaming
Operating Systems
1 128 (13.99%) Linux
2 46 (5.03%) VMS
3 38 (4.15%) Android
4 33 (3.61%) Unix
5 30 (3.28%) Apple iOS
6 2 (0.22%) CentOS
7 1 (0.11%) Windows
Processes & Methodologies
1 434 (47.43%) Agile Software Development
2 399 (43.61%) Front End Development
3 288 (31.48%) TDD
4 264 (28.85%) Test Automation
5 189 (20.66%) BDD
6 163 (17.81%) Web Development
7 134 (14.64%) Scrum
8 115 (12.57%) DevOps
9 111 (12.13%) OO
10 101 (11.04%) Continuous Integration
11 98 (10.71%) Software Engineering
12 95 (10.38%) API Development
13 85 (9.29%) Microservices
14 79 (8.63%) Kanban
15 78 (8.52%) E-Commerce
16 73 (7.98%) API Design
16 73 (7.98%) Unit Testing
17 67 (7.32%) Mobile First
18 57 (6.23%) ATDD
18 57 (6.23%) Responsive Web Design
Programming Languages
1 760 (83.06%) JavaScript
2 202 (22.08%) Java
3 191 (20.87%) SQL
4 160 (17.49%) TypeScript
5 137 (14.97%) ES7
6 92 (10.05%) PHP
7 71 (7.76%) Java 8
7 71 (7.76%) Python
8 58 (6.34%) Solidity
9 55 (6.01%) Ruby
10 43 (4.70%) C#
11 26 (2.84%) Scala
12 16 (1.75%) ES8
12 16 (1.75%) Objective-C
12 16 (1.75%) PHP 7
13 15 (1.64%) Apple Swift
14 9 (0.98%) Bash Shell
15 7 (0.77%) C++
15 7 (0.77%) Go
16 6 (0.66%) Clojure
Qualifications
1 91 (9.95%) Degree
2 23 (2.51%) Computer Science Degree
3 1 (0.11%) Numerate Degree
3 1 (0.11%) SC Cleared
3 1 (0.11%) Security Cleared
Quality Assurance & Compliance
1 87 (9.51%) QA
2 6 (0.66%) GCP
2 6 (0.66%) WAI
2 6 (0.66%) WCAG
3 2 (0.22%) Data Quality
4 1 (0.11%) Disclosure Scotland
4 1 (0.11%) GDPR
4 1 (0.11%) PCI DSS
System Software
1 190 (20.77%) Docker
2 56 (6.12%) Virtual Machines
3 6 (0.66%) VMware Infrastructure
4 2 (0.22%) Apache Flume
Systems Management
1 88 (9.62%) Kubernetes
2 48 (5.25%) Docker Swarm
3 10 (1.09%) Opscode Chef
4 8 (0.87%) Puppet
4 8 (0.87%) Terraform
5 6 (0.66%) Ansible
5 6 (0.66%) Kibana
5 6 (0.66%) logstash
5 6 (0.66%) Packer
6 4 (0.44%) Mesos
7 2 (0.22%) Grafana
7 2 (0.22%) Graphite
7 2 (0.22%) Nagios
8 1 (0.11%) Rancher
Vendors
1 48 (5.25%) Splunk
2 45 (4.92%) AppDynamics
3 29 (3.17%) Microsoft
4 22 (2.40%) Google
5 19 (2.08%) Adobe
6 10 (1.09%) SAP
7 8 (0.87%) Cognizant
7 8 (0.87%) Facebook
7 8 (0.87%) Sitecore
8 6 (0.66%) Apple
8 6 (0.66%) VMware
8 6 (0.66%) Zend
9 4 (0.44%) PayPal
9 4 (0.44%) Twitter
9 4 (0.44%) WorldPay
10 3 (0.33%) New Relic
10 3 (0.33%) Oracle
10 3 (0.33%) Tableau
11 2 (0.22%) Cypress Semiconductor
11 2 (0.22%) Sun