Period
to 17 October 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 17 October 2018 with a comparison to the same period in the previous 2 years.

ECMAScript 2015 (JavaScript ES2015, ES6)
England > London
6 months to
17 Oct 2018
Same period 2017 Same period 2016
Rank 257 282 445
Rank change year-on-year +25 +163 +395
Permanent jobs citing ES6 939 927 485
As % of all permanent IT jobs advertised in London 1.38% 1.24% 0.63%
As % of the Programming Languages category 2.41% 2.26% 1.15%
Number of salaries quoted 773 831 429
London median annual salary £67,000 £65,000 £65,000
Median salary % change year-on-year +3.08% - +8.33%
10th Percentile £43,750 £43,750 £42,500
90th Percentile £90,000 £91,250 £87,500
England median annual salary £57,500 £60,000 £60,000
% change year-on-year -4.17% - +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 38,882 41,044 42,135
As % of all permanent IT jobs advertised in London 57.28% 55.11% 54.50%
Number of salaries quoted 32,149 32,412 37,071
London median annual salary £62,500 £60,000 £57,500
Median salary % change year-on-year +4.17% +4.35% +4.55%
10th Percentile £37,500 £36,250 £35,000
90th Percentile £95,000 £90,000 £86,250
England median annual salary £50,000 £50,000 £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 17 October 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 17 October 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 -11 197 £67,500 - 67
West London +6 31 £62,500 +8.70% 29
East London +4 17 £57,500 -4.17% 10
North London +9 8 £80,000 -20.00% 3
South London - 2 £67,500 - 2
ES6
England

For the 6 months to 17 October 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.

1 828 (88.18%) JavaScript
2 587 (62.51%) CSS
3 549 (58.47%) HTML
4 543 (57.83%) Node.js
5 518 (55.17%) React
6 420 (44.73%) Front End Development
7 379 (40.36%) Agile Software Development
8 363 (38.66%) AngularJS
9 326 (34.72%) HTML5
10 317 (33.76%) Git (software)
11 298 (31.74%) Redux
12 283 (30.14%) Sass
13 282 (30.03%) CSS3
14 279 (29.71%) Amazon AWS
15 240 (25.56%) Test Automation
16 238 (25.35%) TDD
17 218 (23.22%) webpack
18 217 (23.11%) Finance
19 192 (20.45%) Docker
20 184 (19.60%) REST
21 179 (19.06%) DevOps
22 176 (18.74%) SQL
23 175 (18.64%) Java
24 167 (17.78%) User Experience
25 151 (16.08%) TypeScript
26 147 (15.65%) NoSQL
27 143 (15.23%) RESTful
27 143 (15.23%) Web Development
28 142 (15.12%) Software Engineering
28 142 (15.12%) Vue.js

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 83 (8.84%) Ethereum
2 32 (3.41%) Tomcat
3 31 (3.30%) Elasticsearch
4 27 (2.88%) CMS
5 25 (2.66%) Confluence
6 17 (1.81%) Cloud Foundry
6 17 (1.81%) Mule
7 14 (1.49%) Apache Spark
7 14 (1.49%) WordPress
8 11 (1.17%) Adobe Experience Manager
9 8 (0.85%) Alfresco
9 8 (0.85%) Apache
10 5 (0.53%) Apache Solr
10 5 (0.53%) Drupal
11 4 (0.43%) OpenStack
12 3 (0.32%) Amazon Alexa
13 1 (0.11%) Marvel
13 1 (0.11%) nginx
Applications
1 19 (2.02%) Photoshop
2 12 (1.28%) Adobe Illustrator
3 7 (0.75%) Chatbot
4 5 (0.53%) Fireworks
5 4 (0.43%) InVision
6 2 (0.21%) Adobe Creative Suite
Business Applications
1 33 (3.51%) Distributed Ledger
2 1 (0.11%) Magento
Cloud Services
1 279 (29.71%) Amazon AWS
2 139 (14.80%) GitHub
3 129 (13.74%) Microsoft Azure
4 76 (8.09%) npm
5 64 (6.82%) Cloud Computing
6 60 (6.39%) Google Cloud Platform
7 59 (6.28%) Serverless
8 51 (5.43%) Amazon S3
9 43 (4.58%) Amazon EC2
10 30 (3.19%) Heroku
11 27 (2.88%) PaaS
12 22 (2.34%) Slack
13 20 (2.13%) SaaS
14 17 (1.81%) IaaS
15 13 (1.38%) AWS Lambda
16 12 (1.28%) Trello
17 11 (1.17%) Yarn
18 5 (0.53%) Google App Engine
18 5 (0.53%) IBM Cloud
18 5 (0.53%) iTunes
Communications & Networking
1 34 (3.62%) HTTP
2 27 (2.88%) Internet
3 12 (1.28%) Peer-to-Peer Networking
4 4 (0.43%) DAB
5 2 (0.21%) SSL
5 2 (0.21%) TCP/IP
6 1 (0.11%) Hyperconnected
6 1 (0.11%) Intranet
6 1 (0.11%) Skype
6 1 (0.11%) SMS
Database & Business Intelligence
1 147 (15.65%) NoSQL
2 114 (12.14%) PostgreSQL
3 111 (11.82%) Blockchain
3 111 (11.82%) MySQL
4 89 (9.48%) Redis
5 86 (9.16%) MongoDB
6 31 (3.30%) Relational Database
7 29 (3.09%) Big Data
8 17 (1.81%) Hadoop
9 11 (1.17%) Data Mining
10 9 (0.96%) Apache Cassandra
11 8 (0.85%) Apache Hive
12 6 (0.64%) Amazon DynamoDB
12 6 (0.64%) DB2
12 6 (0.64%) RDBMS
13 5 (0.53%) MariaDB
14 3 (0.32%) Azure SQL Database
15 2 (0.21%) Hazelcast
15 2 (0.21%) SQL Server
16 1 (0.11%) Data Warehouse
Development Applications
1 317 (33.76%) Git (software)
2 218 (23.22%) webpack
3 141 (15.02%) gulp
4 134 (14.27%) Grunt
5 101 (10.76%) Mocha
6 81 (8.63%) Babel
6 81 (8.63%) Jenkins
7 57 (6.07%) Selenium
8 56 (5.96%) JIRA
9 40 (4.26%) JUnit
10 35 (3.73%) Jasmine
11 33 (3.51%) Protractor
12 29 (3.09%) PostCSS
13 28 (2.98%) Maven
14 25 (2.66%) Mockito
15 21 (2.24%) Karma Test Runner
16 19 (2.02%) SonarQube
17 18 (1.92%) Sonatype Nexus
18 16 (1.70%) Cucumber
19 12 (1.28%) Atlassian Bamboo
General
1 217 (23.11%) Finance
2 127 (13.53%) Banking
3 59 (6.28%) Telecoms
4 41 (4.37%) Retail
5 35 (3.73%) Games
6 24 (2.56%) Advertising
7 21 (2.24%) Multimedia
8 18 (1.92%) Law
9 17 (1.81%) Marketing
9 17 (1.81%) Publishing
10 11 (1.17%) Investment Banking
11 6 (0.64%) Financial Institution
11 6 (0.64%) Legal
12 4 (0.43%) Automotive
12 4 (0.43%) Front Office
12 4 (0.43%) Retail Banking
13 3 (0.32%) Military
14 2 (0.21%) Music Industry
15 1 (0.11%) Avionics
15 1 (0.11%) Corporate Banking
Job Titles
1 733 (78.06%) Developer
2 287 (30.56%) Front End Developer (Client-Side Developer)
3 260 (27.69%) JavaScript Developer
4 177 (18.85%) React Developer
5 148 (15.76%) Senior Developer
6 146 (15.55%) Node.js Developer
7 76 (8.09%) Full Stack Developer
8 75 (7.99%) Blockchain Developer
8 75 (7.99%) JavaScript Engineer
9 65 (6.92%) Senior Front-End Developer
10 61 (6.50%) Software Engineer
11 54 (5.75%) Backend Developer
12 53 (5.64%) Lead Developer
13 41 (4.37%) UI Developer
14 40 (4.26%) Web Developer
15 35 (3.73%) Senior JavaScript Developer
16 33 (3.51%) Senior React Developer
17 32 (3.41%) Java Developer
18 29 (3.09%) Angular Developer
19 27 (2.88%) HTML Developer
Libraries, Frameworks & Software Standards
1 587 (62.51%) CSS
2 549 (58.47%) HTML
3 543 (57.83%) Node.js
4 518 (55.17%) React
5 363 (38.66%) AngularJS
6 326 (34.72%) HTML5
7 298 (31.74%) Redux
8 283 (30.14%) Sass
9 282 (30.03%) CSS3
10 184 (19.60%) REST
11 143 (15.23%) RESTful
12 142 (15.12%) Vue.js
13 109 (11.61%) Jest
14 92 (9.80%) Express
15 84 (8.95%) React Native
16 81 (8.63%) Smart Contracts
17 78 (8.31%) Chai
18 77 (8.20%) JSON
19 74 (7.88%) Enzyme
20 70 (7.45%) Twitter Bootstrap
Miscellaneous
1 167 (17.78%) User Experience
2 100 (10.65%) Fintech
3 75 (7.99%) Bitcoin
4 68 (7.24%) Greenfield Project
5 65 (6.92%) Mobile App
6 46 (4.90%) Computer Science
7 30 (3.19%) Self-Motivation
8 29 (3.09%) Analytical Skills
9 24 (2.56%) Blog
9 24 (2.56%) Data Structures
10 15 (1.60%) Algorithms
10 15 (1.60%) Client/Server
11 10 (1.06%) Social Media
11 10 (1.06%) Virtual Team
12 7 (0.75%) Analytical Mindset
12 7 (0.75%) Foreign Exchange (FX)
12 7 (0.75%) PlayStation
12 7 (0.75%) Xbox
13 6 (0.64%) Cyberthreat
13 6 (0.64%) Video\Live Streaming
Operating Systems
1 113 (12.03%) Linux
2 41 (4.37%) VMS
3 30 (3.19%) Android
4 28 (2.98%) Apple iOS
5 19 (2.02%) Unix
6 10 (1.06%) Windows
7 5 (0.53%) Mac OS
8 4 (0.43%) CentOS
9 3 (0.32%) Red Hat Enterprise Linux
Processes & Methodologies
1 420 (44.73%) Front End Development
2 379 (40.36%) Agile Software Development
3 240 (25.56%) Test Automation
4 238 (25.35%) TDD
5 179 (19.06%) DevOps
6 143 (15.23%) Web Development
7 142 (15.12%) Software Engineering
8 112 (11.93%) Problem-Solving
9 111 (11.82%) BDD
10 106 (11.29%) Open Source
11 88 (9.37%) API Design
12 85 (9.05%) Scrum
13 81 (8.63%) Unit Testing
14 76 (8.09%) API Development
15 74 (7.88%) Continuous Integration
16 71 (7.56%) Machine Learning
17 70 (7.45%) Microservices
18 67 (7.14%) OO
19 66 (7.03%) Artificial Intelligence
20 57 (6.07%) Responsive Web Design
Programming Languages
1 828 (88.18%) JavaScript
2 176 (18.74%) SQL
3 175 (18.64%) Java
4 151 (16.08%) TypeScript
5 135 (14.38%) Python
6 102 (10.86%) ES7
7 80 (8.52%) PHP
8 78 (8.31%) Solidity
9 74 (7.88%) Ruby
10 56 (5.96%) Scala
11 51 (5.43%) Java 8
12 49 (5.22%) C#
13 38 (4.05%) C++
14 31 (3.30%) Go
14 31 (3.30%) Objective-C
15 30 (3.19%) Apple Swift
16 21 (2.24%) Elixir
17 20 (2.13%) Haskell
17 20 (2.13%) Rust
18 19 (2.02%) Lua
Qualifications
1 97 (10.33%) Degree
2 31 (3.30%) Computer Science Degree
3 4 (0.43%) Numerate Degree
4 2 (0.21%) PhD
5 1 (0.11%) Security Cleared
Quality Assurance & Compliance
1 60 (6.39%) QA
2 4 (0.43%) ISO/IEC 27001
3 3 (0.32%) WCAG
System Software
1 192 (20.45%) Docker
2 60 (6.39%) Virtual Machines
3 13 (1.38%) VMware Infrastructure
Systems Management
1 84 (8.95%) Kubernetes
2 43 (4.58%) Docker Swarm
3 13 (1.38%) Ansible
4 12 (1.28%) Opscode Chef
4 12 (1.28%) Puppet
5 2 (0.21%) Apache Shiro
5 2 (0.21%) Hadoop YARN
5 2 (0.21%) Kibana
5 2 (0.21%) logstash
6 1 (0.11%) HAProxy
6 1 (0.11%) Terraform
Vendors
1 36 (3.83%) Google
2 34 (3.62%) Foundry
3 26 (2.77%) Adobe
4 20 (2.13%) Splunk
5 18 (1.92%) AppDynamics
6 14 (1.49%) Microsoft
7 13 (1.38%) VMware
8 10 (1.06%) Cypress Semiconductor
9 6 (0.64%) Rackspace
10 5 (0.53%) Apple
10 5 (0.53%) Atlassian
10 5 (0.53%) IBM
10 5 (0.53%) Zend
11 4 (0.43%) Xamarin
12 3 (0.32%) Facebook
12 3 (0.32%) Red Hat
13 1 (0.11%) hybris
13 1 (0.11%) New Relic
13 1 (0.11%) PayPal
13 1 (0.11%) Reuters