Period
to 26 October 2021

The following table provides summary statistics for permanent job vacancies advertised in Central 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 26 October 2021 with a comparison to the same period in the previous 2 years.

ECMAScript 2015 (JavaScript ES2015, ES6)
London > Central London
6 months to
26 Oct 2021
Same period 2020 Same period 2019
Rank 238 162 214
Rank change year-on-year -76 +52 -5
Permanent jobs citing ES6 39 54 164
As % of all permanent jobs advertised in Central London 0.57% 1.29% 1.30%
As % of the Programming Languages category 0.97% 2.12% 2.19%
Number of salaries quoted 37 52 135
10th Percentile £53,500 £47,500 £51,250
25th Percentile £60,000 £55,000 £57,500
Median annual salary (50th Percentile) £72,500 £65,000 £69,000
Median % change year-on-year +11.54% -5.80% +6.15%
75th Percentile £92,500 £75,000 £78,750
90th Percentile £95,000 £79,750 £95,000
London median annual salary £72,500 £67,500 £67,500
% change year-on-year +7.41% - +3.85%

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 Central London with a requirement for coding skills.

All Programming Languages
Central London
Permanent vacancies with a requirement for coding skills 4,001 2,550 7,475
As % of all permanent IT jobs advertised in Central London 58.34% 60.95% 59.39%
Number of salaries quoted 3,585 2,286 6,667
10th Percentile £47,000 £45,000 £42,500
25th Percentile £56,250 £55,000 £52,500
Median annual salary (50th Percentile) £75,000 £70,000 £67,500
Median % change year-on-year +7.14% +3.70% +3.85%
75th Percentile £95,000 £86,250 £82,500
90th Percentile £107,500 £103,750 £95,500
London median annual salary £72,500 £70,000 £65,000
% change year-on-year +3.57% +7.69% +4.00%

ES6
Job Vacancy Trend in Central London

Job postings citing ES6 as a proportion of all IT jobs advertised in Central London.

Job vacancy trend for ES6 in Central London

ES6
Salary Trend in Central London

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

Salary trend for ES6 in Central London

ES6
Salary Histogram in Central London

Salary distribution for jobs citing ES6 in Central London over the 6 months to 26 October 2021.

Salary histogram for ES6 in Central London

ES6
Job Locations in Central London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing ES6 within the Central London region over the 6 months to 26 October 2021. 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
City of London -70 39 £72,500 +11.54% 23
ES6
London

For the 6 months to 26 October 2021, 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 Central London region with a requirement for ES6.

1 37 (94.87%) React
2 36 (92.31%) JavaScript
3 31 (79.49%) Agile Software Development
4 24 (61.54%) AngularJS
5 23 (58.97%) TypeScript
6 22 (56.41%) Finance
6 22 (56.41%) Software Engineering
7 21 (53.85%) TDD
8 20 (51.28%) C#
9 17 (43.59%) Oracle
9 17 (43.59%) SQL Server
9 17 (43.59%) Node.js
9 17 (43.59%) High Availability
9 17 (43.59%) Deployment Automation
10 14 (35.90%) CSS
11 13 (33.33%) Front Office
11 13 (33.33%) HTML
11 13 (33.33%) Multithreading
12 11 (28.21%) HTML5
13 10 (25.64%) .NET
14 9 (23.08%) Docker
14 9 (23.08%) Redux
14 9 (23.08%) Front End Development
15 8 (20.51%) Apache Spark
15 8 (20.51%) NoSQL
15 8 (20.51%) OO
16 7 (17.95%) CSS3
16 7 (17.95%) Full Stack Development
17 6 (15.38%) Sass
18 5 (12.82%) Git (software)

ES6
Co-occurring IT Skills in Central 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 8 (20.51%) Apache Spark
2 2 (5.13%) CMS
3 1 (2.56%) Headless CMS
Business Applications
1 3 (7.69%) Shopify
2 1 (2.56%) SAP Hybris
Cloud Services
1 4 (10.26%) AWS
2 3 (7.69%) Azure
3 2 (5.13%) GitHub
3 2 (5.13%) npm
3 2 (5.13%) SaaS
4 1 (2.56%) Yarn
Database & Business Intelligence
1 17 (43.59%) SQL Server
2 8 (20.51%) NoSQL
3 5 (12.82%) Apache Cassandra
4 3 (7.69%) Apache Hive
4 3 (7.69%) Big Data
4 3 (7.69%) Hadoop
Development Applications
1 5 (12.82%) Git (software)
2 2 (5.13%) webpack
3 1 (2.56%) Babel
3 1 (2.56%) Cucumber
3 1 (2.56%) Cypress.io
3 1 (2.56%) GitLab
3 1 (2.56%) Maven
General
1 22 (56.41%) Finance
2 13 (33.33%) Front Office
3 5 (12.82%) Social Skills
Job Titles
1 28 (71.79%) Developer
2 14 (35.90%) Senior Developer
3 8 (20.51%) Software Engineer
4 7 (17.95%) React Developer
4 7 (17.95%) Software Developer
5 6 (15.38%) Front End Developer (Client-Side Developer)
5 6 (15.38%) Full Stack Developer
6 5 (12.82%) .NET Software Engineer
6 5 (12.82%) Senior React Developer
7 4 (10.26%) Senior Full Stack Developer
8 3 (7.69%) Java Developer
8 3 (7.69%) JavaScript Developer
8 3 (7.69%) Lead Developer
8 3 (7.69%) Senior Software Developer
9 2 (5.13%) Senior Front-End Developer
9 2 (5.13%) Senior Software Engineer
10 1 (2.56%) Lead Architect
10 1 (2.56%) Node.js Developer
10 1 (2.56%) Technical Leader
10 1 (2.56%) UI Developer
Libraries, Frameworks & Software Standards
1 37 (94.87%) React
2 24 (61.54%) AngularJS
3 17 (43.59%) Node.js
4 14 (35.90%) CSS
5 13 (33.33%) HTML
6 11 (28.21%) HTML5
7 10 (25.64%) .NET
8 9 (23.08%) Redux
9 7 (17.95%) CSS3
10 6 (15.38%) Sass
11 5 (12.82%) .NET Core
12 4 (10.26%) Vue.js
13 3 (7.69%) Express
13 3 (7.69%) Jest
13 3 (7.69%) RESTful
14 2 (5.13%) Apollo GraphQL
15 1 (2.56%) Enzyme
15 1 (2.56%) Flash
15 1 (2.56%) LESS
15 1 (2.56%) Middleware
Miscellaneous
1 5 (12.82%) Greenfield Project
2 4 (10.26%) User Experience
3 1 (2.56%) Data Structures
3 1 (2.56%) Digital Media
3 1 (2.56%) Enterprise Software
3 1 (2.56%) Spread Betting
3 1 (2.56%) W3C
Operating Systems
1 4 (10.26%) Linux
Processes & Methodologies
1 31 (79.49%) Agile Software Development
2 22 (56.41%) Software Engineering
3 21 (53.85%) TDD
4 17 (43.59%) Deployment Automation
4 17 (43.59%) High Availability
5 13 (33.33%) Multithreading
6 9 (23.08%) Front End Development
7 8 (20.51%) OO
8 7 (17.95%) Full Stack Development
9 5 (12.82%) Microservices
9 5 (12.82%) Multithreaded Programming
9 5 (12.82%) OOD
10 4 (10.26%) Computer Science
10 4 (10.26%) Continuous Integration
10 4 (10.26%) DevOps
10 4 (10.26%) Web Development
11 3 (7.69%) Artificial Intelligence
11 3 (7.69%) E-Commerce
11 3 (7.69%) Open Source
11 3 (7.69%) Responsive Web Design
Programming Languages
1 36 (92.31%) JavaScript
2 23 (58.97%) TypeScript
3 20 (51.28%) C#
4 4 (10.26%) Java
4 4 (10.26%) PHP
5 3 (7.69%) ES7
5 3 (7.69%) Kotlin
5 3 (7.69%) Python
5 3 (7.69%) Scala
5 3 (7.69%) SQL
6 1 (2.56%) ActionScript
6 1 (2.56%) ActionScript 3.0
6 1 (2.56%) ES8
6 1 (2.56%) Groovy
Qualifications
1 4 (10.26%) Computer Science Degree
1 4 (10.26%) Degree
2 1 (2.56%) SANS
Quality Assurance & Compliance
1 2 (5.13%) Accessibility
2 1 (2.56%) QA
System Software
1 9 (23.08%) Docker
Systems Management
1 3 (7.69%) Kubernetes
Vendors
1 17 (43.59%) Oracle
2 1 (2.56%) hybris
2 1 (2.56%) SAP
2 1 (2.56%) WooCommerce