Period
to 3 June 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 3 June 2020 with a comparison to the same period in the previous 2 years.

ECMAScript 2015 (JavaScript ES2015, ES6)
England > London
6 months to
3 Jun 2020
Same period 2019 Same period 2018
Rank 265 232 262
Rank change year-on-year -33 +30 +5
Permanent jobs citing ES6 443 833 918
As % of all permanent jobs advertised in London 1.21% 1.45% 1.32%
As % of the Programming Languages category 2.12% 2.57% 2.36%
Number of salaries quoted 404 748 777
Median annual salary £69,000 £65,000 £65,000
Median salary % change year-on-year +6.15% - -
10th Percentile £50,000 £42,500 £42,500
90th Percentile £100,000 £97,500 £90,000
England median annual salary £60,000 £55,000 £57,500
% change year-on-year +9.09% -4.35% -4.17%

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 20,881 32,424 38,855
As % of all permanent IT jobs advertised in London 57.26% 56.45% 56.04%
Number of salaries quoted 17,242 27,181 31,931
Median annual salary £70,000 £65,000 £60,000
Median salary % change year-on-year +7.69% +8.33% -
10th Percentile £42,110 £38,750 £37,500
90th Percentile £105,000 £95,000 £92,500
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 proportion of all IT jobs advertised in London.

Job vacancy trend for ES6 in London

ES6
Salary Trend in London

3-month moving average salary quoted in jobs citing ES6 in London.

Salary trend for ES6 in London

ES6
Salary Histogram in London

Salary distribution for jobs citing ES6 in London over the 6 months to 3 June 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 3 June 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 -4 133 £69,000 +6.15% 16
West London 0 15 £55,000 -8.33% 3
South London +25 13 £65,000 -
ES6
England

For the 6 months to 3 June 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.

1 413 (93.23%) JavaScript
2 265 (59.82%) CSS
3 259 (58.47%) HTML
4 242 (54.63%) Agile Software Development
5 234 (52.82%) React
6 190 (42.89%) Node.js
7 175 (39.50%) HTML5
8 173 (39.05%) Front End Development
9 171 (38.60%) Redux
10 151 (34.09%) TypeScript
11 131 (29.57%) Sass
12 129 (29.12%) AngularJS
13 128 (28.89%) CSS3
14 126 (28.44%) webpack
15 111 (25.06%) TDD
16 104 (23.48%) User Experience
17 100 (22.57%) Git (software)
18 93 (20.99%) AWS
19 87 (19.64%) Docker
20 80 (18.06%) Finance
21 69 (15.58%) Jest
22 64 (14.45%) OO
23 60 (13.54%) Microservices
24 59 (13.32%) SaaS
25 58 (13.09%) PHP
25 58 (13.09%) DevOps
26 56 (12.64%) C#
26 56 (12.64%) Test Automation
26 56 (12.64%) RESTful
27 55 (12.42%) ES7

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 14 (3.16%) Elasticsearch
2 10 (2.26%) Apache Spark
2 10 (2.26%) CMS
2 10 (2.26%) Confluence
3 7 (1.58%) WordPress
4 5 (1.13%) Kentico
5 3 (0.68%) Adobe Experience Manager
6 2 (0.45%) Tomcat
6 2 (0.45%) Umbraco
7 1 (0.23%) Cloud Foundry
7 1 (0.23%) Drupal
7 1 (0.23%) Ethereum
7 1 (0.23%) Oracle SOA Suite
7 1 (0.23%) Oracle Workflow
7 1 (0.23%) WebLogic
Applications
1 17 (3.84%) Zeplin
2 10 (2.26%) Adobe XD
2 10 (2.26%) InVision
2 10 (2.26%) Sketch
3 7 (1.58%) Figma
4 5 (1.13%) Adobe Illustrator
4 5 (1.13%) Photoshop
5 4 (0.90%) Adobe Creative Suite
6 1 (0.23%) Chatbot
Business Applications
1 7 (1.58%) Payment Gateway
2 3 (0.68%) Distributed Ledger
3 1 (0.23%) Magento
3 1 (0.23%) Shopify
Cloud Services
1 93 (20.99%) AWS
2 59 (13.32%) SaaS
3 48 (10.84%) npm
4 41 (9.26%) Azure
5 34 (7.67%) Serverless
6 32 (7.22%) GitHub
7 21 (4.74%) AWS Lambda
8 17 (3.84%) Amazon S3
9 13 (2.93%) GCP
10 11 (2.48%) Google Analytics
11 10 (2.26%) Amazon EC2
11 10 (2.26%) Amazon SQS
12 8 (1.81%) Yarn
13 5 (1.13%) Amazon CloudWatch
13 5 (1.13%) Amazon ECS
13 5 (1.13%) Amazon ELB
13 5 (1.13%) Dropbox
13 5 (1.13%) Fastly
13 5 (1.13%) Slack
14 3 (0.68%) Azure Functions
Communications & Networking
1 6 (1.35%) HTTP
1 6 (1.35%) Internet
2 1 (0.23%) Ethernet
2 1 (0.23%) TCP/IP
Database & Business Intelligence
1 27 (6.09%) MongoDB
2 24 (5.42%) NoSQL
3 23 (5.19%) Big Data
4 22 (4.97%) MySQL
5 14 (3.16%) PostgreSQL
6 12 (2.71%) Blockchain
7 11 (2.48%) Hadoop
8 10 (2.26%) Amazon RDS
8 10 (2.26%) Apache Hive
8 10 (2.26%) MariaDB
9 8 (1.81%) SQL Server
10 5 (1.13%) Amazon DynamoDB
10 5 (1.13%) Relational Database
11 4 (0.90%) Azure SQL Database
11 4 (0.90%) BigQuery
12 3 (0.68%) Amazon Athena
13 2 (0.45%) Apache Cassandra
13 2 (0.45%) Data Lake
13 2 (0.45%) Redis
14 1 (0.23%) Couchbase
Development Applications
1 126 (28.44%) webpack
2 100 (22.57%) Git (software)
3 39 (8.80%) Jasmine
4 25 (5.64%) gulp
5 21 (4.74%) Grunt
6 18 (4.06%) Karma Test Runner
7 17 (3.84%) Cypress.io
8 16 (3.61%) Babel
9 15 (3.39%) Jenkins
9 15 (3.39%) JIRA
10 13 (2.93%) Mocha
11 12 (2.71%) GitLab
12 11 (2.48%) Bitbucket
12 11 (2.48%) CircleCI
12 11 (2.48%) PHPUnit
13 10 (2.26%) Axure RP
13 10 (2.26%) Balsamiq
13 10 (2.26%) Maven
14 9 (2.03%) Gradle
14 9 (2.03%) Visual Studio
General
1 80 (18.06%) Finance
2 27 (6.09%) Retail
3 19 (4.29%) Front Office
4 16 (3.61%) Legal
5 14 (3.16%) Advertising
5 14 (3.16%) Marketing
6 13 (2.93%) Banking
7 12 (2.71%) Multimedia
8 11 (2.48%) Games
9 10 (2.26%) Law
10 4 (0.90%) Financial Institution
10 4 (0.90%) Public Sector
11 1 (0.23%) Back Office
11 1 (0.23%) Publishing
11 1 (0.23%) Telecoms
Job Titles
1 344 (77.65%) Developer
2 146 (32.96%) Front End Developer (Client-Side Developer)
3 127 (28.67%) React Developer
4 83 (18.74%) Senior Developer
5 77 (17.38%) JavaScript Developer
6 61 (13.77%) Full Stack Developer
7 44 (9.93%) Senior Front-End Developer
8 33 (7.45%) Senior React Developer
9 24 (5.42%) Node.js Developer
10 19 (4.29%) Angular Developer
10 19 (4.29%) Lead Developer
11 18 (4.06%) Java Developer
11 18 (4.06%) PHP Developer
12 16 (3.61%) Senior JavaScript Developer
12 16 (3.61%) Web Developer
13 15 (3.39%) UI Developer
14 13 (2.93%) Software Engineer
15 11 (2.48%) PHP Laravel Developer
16 9 (2.03%) .NET Developer
17 7 (1.58%) Front End Web Developer (Client-Side Developer)
Libraries, Frameworks & Software Standards
1 265 (59.82%) CSS
2 259 (58.47%) HTML
3 234 (52.82%) React
4 190 (42.89%) Node.js
5 175 (39.50%) HTML5
6 171 (38.60%) Redux
7 131 (29.57%) Sass
8 129 (29.12%) AngularJS
9 128 (28.89%) CSS3
10 69 (15.58%) Jest
11 56 (12.64%) RESTful
12 45 (10.16%) GraphQL
12 45 (10.16%) LESS
13 43 (9.71%) REST
14 41 (9.26%) React Native
15 40 (9.03%) Twitter Bootstrap
15 40 (9.03%) Vue.js
16 39 (8.80%) Web Services
17 34 (7.67%) Angular 2
18 27 (6.09%) .NET
Miscellaneous
1 104 (23.48%) User Experience
2 38 (8.58%) Greenfield Project
3 24 (5.42%) Mobile App
4 22 (4.97%) Hedge funds
5 16 (3.61%) Self-Motivation
6 13 (2.93%) Analytical Skills
7 10 (2.26%) Linux Command Line
8 9 (2.03%) Augmented Reality
9 7 (1.58%) Client/Server
10 6 (1.35%) Enterprise Software
10 6 (1.35%) Foreign Exchange (FX)
11 5 (1.13%) W3C
12 4 (0.90%) Graphic Design
12 4 (0.90%) Online Banking
13 3 (0.68%) Data Structures
13 3 (0.68%) Online Games
14 2 (0.45%) Derivative
14 2 (0.45%) Equity Derivative
14 2 (0.45%) Fixed Income
14 2 (0.45%) Social Network
Operating Systems
1 24 (5.42%) Linux
2 18 (4.06%) Android
2 18 (4.06%) Apple iOS
3 8 (1.81%) Ubuntu
3 8 (1.81%) Windows
4 7 (1.58%) Unix
Processes & Methodologies
1 242 (54.63%) Agile Software Development
2 173 (39.05%) Front End Development
3 111 (25.06%) TDD
4 64 (14.45%) OO
5 60 (13.54%) Microservices
6 58 (13.09%) DevOps
7 56 (12.64%) Test Automation
8 52 (11.74%) Unit Testing
9 51 (11.51%) Software Engineering
10 49 (11.06%) Computer Science
11 48 (10.84%) MVC
11 48 (10.84%) Scrum
12 47 (10.61%) Artificial Intelligence
12 47 (10.61%) Web Development
13 42 (9.48%) Analytics
14 38 (8.58%) Fintech
15 36 (8.13%) Problem-Solving
16 31 (7.00%) BDD
17 30 (6.77%) Cross-Browser Compatibility
17 30 (6.77%) Mentoring
Programming Languages
1 413 (93.23%) JavaScript
2 151 (34.09%) TypeScript
3 58 (13.09%) PHP
4 56 (12.64%) C#
5 55 (12.42%) ES7
6 49 (11.06%) Java
7 47 (10.61%) Python
8 28 (6.32%) SQL
9 21 (4.74%) Kotlin
10 19 (4.29%) Scala
11 6 (1.35%) Ruby
12 5 (1.13%) Bash Shell
12 5 (1.13%) PHP 7
13 4 (0.90%) C++
13 4 (0.90%) Elixir
13 4 (0.90%) Go
14 3 (0.68%) Elm
15 2 (0.45%) Apple Swift
15 2 (0.45%) ES8
15 2 (0.45%) F#
Qualifications
1 48 (10.84%) Degree
2 40 (9.03%) Computer Science Degree
Quality Assurance & Compliance
1 20 (4.51%) QA
System Software
1 87 (19.64%) Docker
2 1 (0.23%) Apache ZooKeeper
Systems Management
1 51 (11.51%) Kubernetes
2 21 (4.74%) Terraform
3 8 (1.81%) Kibana
4 6 (1.35%) Pingdom
5 5 (1.13%) Ansible
6 2 (0.45%) Grafana
7 1 (0.23%) Plesk
7 1 (0.23%) Puppet
Vendors
1 27 (6.09%) Google
2 22 (4.97%) Adobe
3 10 (2.26%) Salesforce.com
4 9 (2.03%) Twitter
5 8 (1.81%) Dell
5 8 (1.81%) Microsoft
5 8 (1.81%) Oracle
6 3 (0.68%) Atlassian
6 3 (0.68%) Samsung
7 2 (0.45%) Hotjar
7 2 (0.45%) Optimizely
7 2 (0.45%) Snapchat
8 1 (0.23%) Panasonic
8 1 (0.23%) Remedy
8 1 (0.23%) Sony
8 1 (0.23%) TIBCO