Period
to 28 February 2020

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 28 February 2020 with a comparison to the same period in the previous 2 years.

ECMAScript 2015 (JavaScript ES2015, ES6)
England > London
6 months to
28 Feb 2020
Same period 2019 Same period 2018
Rank 257 240 257
Rank change year-on-year -17 +17 +76
Permanent jobs citing ES6 678 907 939
As % of all permanent IT jobs advertised in London 1.34% 1.45% 1.34%
As % of the Programming Languages category 2.39% 2.53% 2.42%
Number of salaries quoted 587 790 826
London median annual salary £67,500 £65,000 £65,000
Median salary % change year-on-year +3.85% - -
10th Percentile £45,000 £42,500 £42,500
90th Percentile £95,000 £90,000 £90,000
England median annual salary £60,000 £55,000 £60,000
% change year-on-year +9.09% -8.33% -

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 28,358 35,823 38,812
As % of all permanent IT jobs advertised in London 56.10% 57.16% 55.50%
Number of salaries quoted 23,563 30,032 32,644
London median annual salary £67,500 £65,000 £60,000
Median salary % change year-on-year +3.85% +8.33% +4.35%
10th Percentile £40,000 £37,500 £37,500
90th Percentile £105,000 £95,000 £90,000
England median annual salary £55,000 £52,500 £50,000
% change year-on-year +4.76% +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 28 February 2020.

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 28 February 2020. 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 -3 186 £70,000 +7.69% 61
West London -26 25 £65,000 +10.64% 10
South London +23 20 £50,000 -25.93% 2
ES6
England

For the 6 months to 28 February 2020, 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.

1 630 (92.92%) JavaScript
2 427 (62.98%) CSS
3 414 (61.06%) HTML
4 335 (49.41%) React
5 322 (47.49%) Agile Software Development
6 296 (43.66%) Node.js
7 276 (40.71%) Front End Development
8 265 (39.09%) Redux
9 263 (38.79%) HTML5
10 215 (31.71%) TypeScript
11 204 (30.09%) AngularJS
12 193 (28.47%) webpack
13 187 (27.58%) CSS3
14 180 (26.55%) Sass
15 170 (25.07%) Git (software)
16 155 (22.86%) TDD
17 153 (22.57%) User Experience
18 125 (18.44%) AWS
19 121 (17.85%) Docker
20 117 (17.26%) Finance
21 112 (16.52%) OO
22 106 (15.63%) Jest
23 105 (15.49%) RESTful
23 105 (15.49%) DevOps
24 102 (15.04%) Computer Science
25 101 (14.90%) Software Engineering
26 97 (14.31%) Degree
27 93 (13.72%) Microservices
28 90 (13.27%) Java
29 88 (12.98%) npm

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 29 (4.28%) Elasticsearch
2 21 (3.10%) Apache Spark
3 15 (2.21%) Confluence
4 13 (1.92%) CMS
5 9 (1.33%) Tomcat
6 6 (0.88%) Ethereum
6 6 (0.88%) WordPress
7 4 (0.59%) Adobe Experience Manager
7 4 (0.59%) Cloud Foundry
8 3 (0.44%) Headless CMS
8 3 (0.44%) nginx
8 3 (0.44%) Umbraco
9 2 (0.29%) Drupal
10 1 (0.15%) Kentico
10 1 (0.15%) Mule
10 1 (0.15%) Oracle SOA Suite
10 1 (0.15%) Oracle Workflow
10 1 (0.15%) Sitecore CMS
10 1 (0.15%) WebLogic
Applications
1 9 (1.33%) Adobe XD
1 9 (1.33%) Photoshop
1 9 (1.33%) Zeplin
2 7 (1.03%) Sketch
3 6 (0.88%) InVision
4 4 (0.59%) Figma
5 3 (0.44%) Adobe Creative Suite
5 3 (0.44%) Fireworks
Business Applications
1 4 (0.59%) Dynamics CRM
1 4 (0.59%) Payment Gateway
2 3 (0.44%) Distributed Ledger
3 1 (0.15%) Magento
3 1 (0.15%) R3 Corda
3 1 (0.15%) Shopify
Cloud Services
1 125 (18.44%) AWS
2 88 (12.98%) npm
3 76 (11.21%) Azure
4 61 (9.00%) SaaS
5 36 (5.31%) GitHub
6 22 (3.24%) Serverless
7 20 (2.95%) AWS Lambda
7 20 (2.95%) Yarn
8 16 (2.36%) GCP
9 10 (1.47%) Amazon EC2
9 10 (1.47%) Amazon S3
9 10 (1.47%) Google Analytics
10 6 (0.88%) Heroku
10 6 (0.88%) Slack
11 5 (0.74%) Cloud Computing
11 5 (0.74%) Fastly
12 4 (0.59%) AWS CodeDeploy
12 4 (0.59%) CloudFront
12 4 (0.59%) Dynamics 365
13 3 (0.44%) Route 53
Communications & Networking
1 14 (2.06%) HTTP
2 12 (1.77%) Internet
3 2 (0.29%) DNS
4 1 (0.15%) Broadband
Database & Business Intelligence
1 51 (7.52%) Big Data
2 47 (6.93%) MySQL
3 35 (5.16%) NoSQL
4 27 (3.98%) PostgreSQL
5 22 (3.24%) MongoDB
6 21 (3.10%) Apache Hive
6 21 (3.10%) Hadoop
7 16 (2.36%) Blockchain
7 16 (2.36%) Redis
8 14 (2.06%) SQL Server
9 10 (1.47%) Relational Database
10 9 (1.33%) Amazon RDS
11 8 (1.18%) MariaDB
12 6 (0.88%) SQL Server 2016
13 5 (0.74%) Amazon DynamoDB
14 4 (0.59%) Azure SQL Database
15 3 (0.44%) Apache Cassandra
16 2 (0.29%) Amazon Athena
16 2 (0.29%) BigQuery
16 2 (0.29%) SQL Server 2014
Development Applications
1 193 (28.47%) webpack
2 170 (25.07%) Git (software)
3 43 (6.34%) gulp
3 43 (6.34%) Jasmine
4 33 (4.87%) Grunt
5 32 (4.72%) JIRA
5 32 (4.72%) PHPUnit
6 30 (4.42%) Jenkins
7 29 (4.28%) Babel
8 19 (2.80%) ESLint
8 19 (2.80%) Karma Test Runner
9 17 (2.51%) Bitbucket
9 17 (2.51%) Protractor
10 14 (2.06%) CircleCI
10 14 (2.06%) Mocha
10 14 (2.06%) Visual Studio
11 13 (1.92%) Cypress.io
12 12 (1.77%) Bower
13 8 (1.18%) GitLab
13 8 (1.18%) Mercurial
General
1 117 (17.26%) Finance
2 59 (8.70%) Retail
3 41 (6.05%) Banking
4 27 (3.98%) Advertising
5 24 (3.54%) Multimedia
6 20 (2.95%) Games
6 20 (2.95%) Marketing
7 15 (2.21%) Front Office
8 10 (1.47%) Legal
9 7 (1.03%) Public Sector
10 6 (0.88%) Law
11 5 (0.74%) Publishing
12 2 (0.29%) Financial Institution
12 2 (0.29%) French Language
12 2 (0.29%) Manufacturing
12 2 (0.29%) Telecoms
Job Titles
1 559 (82.45%) Developer
2 240 (35.40%) Front End Developer (Client-Side Developer)
3 188 (27.73%) React Developer
4 138 (20.35%) Senior Developer
5 119 (17.55%) JavaScript Developer
6 72 (10.62%) Full Stack Developer
7 61 (9.00%) Senior Front-End Developer
8 52 (7.67%) Node.js Developer
9 48 (7.08%) Senior React Developer
10 41 (6.05%) UI Developer
11 39 (5.75%) Angular Developer
12 38 (5.60%) PHP Developer
13 31 (4.57%) Software Engineer
14 28 (4.13%) Web Developer
15 27 (3.98%) Lead Developer
16 26 (3.83%) Java Developer
17 24 (3.54%) Senior JavaScript Developer
18 22 (3.24%) .NET Developer
18 22 (3.24%) PHP Symfony Developer
18 22 (3.24%) Symfony Developer
Libraries, Frameworks & Software Standards
1 427 (62.98%) CSS
2 414 (61.06%) HTML
3 335 (49.41%) React
4 296 (43.66%) Node.js
5 265 (39.09%) Redux
6 263 (38.79%) HTML5
7 204 (30.09%) AngularJS
8 187 (27.58%) CSS3
9 180 (26.55%) Sass
10 106 (15.63%) Jest
11 105 (15.49%) RESTful
12 87 (12.83%) Vue.js
13 78 (11.50%) REST
14 62 (9.14%) React Native
15 58 (8.55%) LESS
16 49 (7.23%) Web Services
17 45 (6.64%) jQuery
18 44 (6.49%) Twitter Bootstrap
19 43 (6.34%) GraphQL
20 41 (6.05%) JSON
Miscellaneous
1 153 (22.57%) User Experience
2 51 (7.52%) Greenfield Project
3 27 (3.98%) Mobile App
4 26 (3.83%) Analytical Skills
5 21 (3.10%) Data Structures
6 20 (2.95%) Algorithms
6 20 (2.95%) Hedge funds
7 12 (1.77%) Online Banking
8 9 (1.33%) Client/Server
8 9 (1.33%) Enterprise Software
9 7 (1.03%) Augmented Reality
9 7 (1.03%) Self-Motivation
10 6 (0.88%) Online Games
11 4 (0.59%) BBC
11 4 (0.59%) Graphic Design
11 4 (0.59%) Linux Command Line
11 4 (0.59%) W3C
12 3 (0.44%) Analytical Mindset
12 3 (0.44%) Foreign Exchange (FX)
13 2 (0.29%) Bitcoin
Operating Systems
1 26 (3.83%) Linux
2 16 (2.36%) Android
2 16 (2.36%) Apple iOS
3 4 (0.59%) Ubuntu
3 4 (0.59%) Windows
4 3 (0.44%) Unix
Processes & Methodologies
1 322 (47.49%) Agile Software Development
2 276 (40.71%) Front End Development
3 155 (22.86%) TDD
4 112 (16.52%) OO
5 105 (15.49%) DevOps
6 102 (15.04%) Computer Science
7 101 (14.90%) Software Engineering
8 93 (13.72%) Microservices
9 79 (11.65%) Web Development
10 72 (10.62%) Unit Testing
11 71 (10.47%) MVC
12 64 (9.44%) Problem-Solving
13 63 (9.29%) Fintech
14 59 (8.70%) Analytics
15 57 (8.41%) Cross-Browser Compatibility
16 54 (7.96%) OOP
17 53 (7.82%) BDD
18 50 (7.37%) Scrum
18 50 (7.37%) Test Automation
19 43 (6.34%) Artificial Intelligence
Programming Languages
1 630 (92.92%) JavaScript
2 215 (31.71%) TypeScript
3 90 (13.27%) Java
4 87 (12.83%) SQL
5 86 (12.68%) PHP
6 80 (11.80%) Python
7 76 (11.21%) C#
7 76 (11.21%) ES7
8 44 (6.49%) Scala
9 37 (5.46%) Kotlin
10 15 (2.21%) Java 8
11 14 (2.06%) Ruby
12 7 (1.03%) C++
13 6 (0.88%) Elixir
13 6 (0.88%) Go
14 4 (0.59%) ES8
14 4 (0.59%) PHP 7
14 4 (0.59%) XAML
15 3 (0.44%) Bash Shell
16 2 (0.29%) Objective-C
Qualifications
1 97 (14.31%) Degree
2 72 (10.62%) Computer Science Degree
3 4 (0.59%) Master's Degree
4 2 (0.29%) AWS Certification
Quality Assurance & Compliance
1 27 (3.98%) QA
2 2 (0.29%) GDPR
3 1 (0.15%) WCAG
System Software
1 121 (17.85%) Docker
Systems Management
1 64 (9.44%) Kubernetes
2 3 (0.44%) Matomo
2 3 (0.44%) Terraform
3 2 (0.29%) Ansible
3 2 (0.29%) Systems Management Server (SMS)
4 1 (0.15%) Plesk
4 1 (0.15%) Puppet
Vendors
1 27 (3.98%) Google
2 15 (2.21%) Adobe
2 15 (2.21%) Microsoft
3 10 (1.47%) Oracle
4 6 (0.88%) Salesforce.com
4 6 (0.88%) Samsung
5 5 (0.74%) Atlassian
5 5 (0.74%) Dell
5 5 (0.74%) Hotjar
6 4 (0.59%) DevExpress
7 3 (0.44%) Twitter
8 2 (0.29%) Apple
8 2 (0.29%) Optimizely
9 1 (0.15%) AppDynamics
9 1 (0.15%) Panasonic
9 1 (0.15%) Sencha
9 1 (0.15%) Sitecore
9 1 (0.15%) Snapchat
9 1 (0.15%) Splunk
9 1 (0.15%) Wallstreet Suite