Period
to 25 September 2021

The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for ES7 skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited ES7 over the 6 months to 25 September 2021 with a comparison to the same period in the previous 2 years.

ECMAScript 2016 (JavaScript ES2016, ES7)
England > London
6 months to
25 Sep 2021
Same period 2020 Same period 2019
Rank 566 454 646
Rank change year-on-year -112 +192 +72
Permanent jobs citing ES7 143 28 105
As % of all permanent jobs advertised in London 0.29% 0.14% 0.19%
As % of the Programming Languages category 0.48% 0.23% 0.34%
Number of salaries quoted 46 28 83
10th Percentile £57,500 " £46,000
25th Percentile £69,688 £65,000 £55,000
Median annual salary (50th Percentile) £85,000 £75,000 £67,500
Median % change year-on-year +13.33% +11.11% -
75th Percentile " £101,250 £83,750
90th Percentile £88,750 £110,000 £95,000
England median annual salary £72,500 £70,000 £60,000
% change year-on-year +3.57% +16.67% -4.00%

ES7 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 29,760 12,273 31,263
As % of all permanent IT jobs advertised in London 60.70% 61.08% 56.02%
Number of salaries quoted 18,459 10,437 26,306
10th Percentile £45,000 £45,000 £38,750
25th Percentile £55,000 £55,000 £50,000
Median annual salary (50th Percentile) £72,500 £70,000 £65,000
Median % change year-on-year +3.57% +7.69% +4.00%
75th Percentile £90,000 £87,750 £83,750
90th Percentile £110,000 £111,250 £100,000
England median annual salary £60,000 £57,500 £52,500
% change year-on-year +4.35% +9.52% +5.00%

ES7
Job Vacancy Trend in London

Job postings citing ES7 as a proportion of all IT jobs advertised in London.

Job vacancy trend for ES7 in London

ES7
Salary Trend in London

3-month moving average salary quoted in jobs citing ES7 in London.

Salary trend for ES7 in London

ES7
Salary Histogram in London

Salary distribution for jobs citing ES7 in London over the 6 months to 25 September 2021.

Salary histogram for ES7 in London

ES7
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing ES7 within the London region over the 6 months to 25 September 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
West London - 15 - - 1
Central London -53 12 £87,500 +25.00% 3
ES7
England

For the 6 months to 25 September 2021, IT jobs citing ES7 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 ES7.

1 143 (100.00%) JavaScript
2 113 (79.02%) React
3 94 (65.73%) ES6
4 85 (59.44%) HTML
5 83 (58.04%) CSS
6 78 (54.55%) User Experience
7 76 (53.15%) TypeScript
8 74 (51.75%) Front End Development
9 72 (50.35%) Redux
9 72 (50.35%) Agile Software Development
10 71 (49.65%) Sass
11 68 (47.55%) HTML5
12 65 (45.45%) Git (software)
13 62 (43.36%) Node.js
14 60 (41.96%) DevOps
15 57 (39.86%) REST
16 55 (38.46%) Microservices
16 55 (38.46%) GraphQL
17 53 (37.06%) Docker
18 51 (35.66%) CSS3
19 48 (33.57%) webpack
20 46 (32.17%) Test Automation
21 45 (31.47%) Social Skills
22 44 (30.77%) TDD
23 42 (29.37%) Web Services
24 40 (27.97%) Software Engineering
24 40 (27.97%) NoSQL
24 40 (27.97%) Full Stack Development
25 39 (27.27%) Kubernetes
25 39 (27.27%) Continuous Integration

ES7
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 13 (9.09%) CMS
2 12 (8.39%) Headless CMS
3 1 (0.70%) Confluence
3 1 (0.70%) Hyperledger
Applications
1 16 (11.19%) InVision
1 16 (11.19%) Sketch
2 3 (2.10%) Adobe XD
2 3 (2.10%) Photoshop
Cloud Services
1 36 (25.17%) AWS
1 36 (25.17%) SaaS
2 23 (16.08%) npm
3 15 (10.49%) GitHub
4 12 (8.39%) Heroku
4 12 (8.39%) PaaS
5 10 (6.99%) Azure
6 6 (4.20%) GCP
7 1 (0.70%) Azure Cosmos DB
7 1 (0.70%) Azure Service Bus
7 1 (0.70%) IBM Cloud
7 1 (0.70%) OpenShift
Communications & Networking
1 1 (0.70%) Internet
Database & Business Intelligence
1 40 (27.97%) NoSQL
2 29 (20.28%) PostgreSQL
3 16 (11.19%) MongoDB
4 12 (8.39%) Redis
4 12 (8.39%) Relational Database
5 10 (6.99%) MySQL
6 8 (5.59%) Neo4j
7 7 (4.90%) Blockchain
8 6 (4.20%) Amazon DynamoDB
8 6 (4.20%) Apache Cassandra
9 4 (2.80%) Big Data
10 2 (1.40%) Geospatial Data
11 1 (0.70%) CouchDB
Development Applications
1 65 (45.45%) Git (software)
2 48 (33.57%) webpack
3 35 (24.48%) Cypress.io
4 29 (20.28%) PostCSS
5 25 (17.48%) Babel
5 25 (17.48%) Mocha
6 21 (14.69%) Selenium
7 13 (9.09%) git-flow
7 13 (9.09%) Sinon.JS
8 12 (8.39%) Cucumber
9 11 (7.69%) gulp
10 9 (6.29%) JIRA
10 9 (6.29%) SonarQube
11 8 (5.59%) Bower
11 8 (5.59%) Gradle
12 7 (4.90%) Storybook
13 5 (3.50%) Jenkins
14 4 (2.80%) Maven
15 2 (1.40%) ESLint
16 1 (0.70%) GitLab
General
1 45 (31.47%) Social Skills
2 37 (25.87%) Finance
3 20 (13.99%) Pharmaceutical
4 8 (5.59%) Games
4 8 (5.59%) Wearables
5 6 (4.20%) Public Sector
6 3 (2.10%) Marketing
6 3 (2.10%) Public Speaking
6 3 (2.10%) Retail
7 1 (0.70%) Analytical Skills
7 1 (0.70%) Banking
7 1 (0.70%) Retail Banking
Job Titles
1 83 (58.04%) Developer
2 53 (37.06%) Front End Developer (Client-Side Developer)
3 48 (33.57%) Senior Developer
4 37 (25.87%) React Developer
5 29 (20.28%) Senior Front-End Developer
6 25 (17.48%) Senior React Developer
7 14 (9.79%) JavaScript Engineer
8 9 (6.29%) JavaScript Developer
9 8 (5.59%) Lead Developer
9 8 (5.59%) Senior Web Developer
9 8 (5.59%) UI Developer
9 8 (5.59%) Web Developer
10 7 (4.90%) Full Stack Developer
11 6 (4.20%) Python Engineer
11 6 (4.20%) Senior Full Stack Developer
12 5 (3.50%) Node.js Developer
13 4 (2.80%) Java Developer
13 4 (2.80%) Senior JavaScript Developer
14 3 (2.10%) Senior UI Developer
15 2 (1.40%) UX Developer
Libraries, Frameworks & Software Standards
1 113 (79.02%) React
2 85 (59.44%) HTML
3 83 (58.04%) CSS
4 72 (50.35%) Redux
5 71 (49.65%) Sass
6 68 (47.55%) HTML5
7 62 (43.36%) Node.js
8 57 (39.86%) REST
9 55 (38.46%) GraphQL
10 51 (35.66%) CSS3
11 42 (29.37%) Web Services
12 35 (24.48%) Vue.js
13 33 (23.08%) RESTful
13 33 (23.08%) Twitter Bootstrap
14 29 (20.28%) AngularJS
15 25 (17.48%) Chai
15 25 (17.48%) OAuth
16 24 (16.78%) Spring
16 24 (16.78%) Spring Boot
17 21 (14.69%) JSON
Miscellaneous
1 78 (54.55%) User Experience
2 19 (13.29%) Virtual Team
3 14 (9.79%) Blog
4 12 (8.39%) Life Science
5 8 (5.59%) Data Structures
5 8 (5.59%) Mobile App
5 8 (5.59%) Self-Motivation
6 3 (2.10%) Greenfield Project
6 3 (2.10%) Online Gambling
7 2 (1.40%) Smart City
7 2 (1.40%) W3C
8 1 (0.70%) Online Banking
8 1 (0.70%) Spread Betting
Operating Systems
1 6 (4.20%) Windows
Processes & Methodologies
1 74 (51.75%) Front End Development
2 72 (50.35%) Agile Software Development
3 60 (41.96%) DevOps
4 55 (38.46%) Microservices
5 46 (32.17%) Test Automation
6 44 (30.77%) TDD
7 40 (27.97%) Full Stack Development
7 40 (27.97%) Software Engineering
8 39 (27.27%) Continuous Integration
9 26 (18.18%) Cross-Browser Compatibility
10 25 (17.48%) Web Development
11 24 (16.78%) Continuous Delivery
12 23 (16.08%) B2B
12 23 (16.08%) Open Source
13 22 (15.38%) Problem-Solving
14 19 (13.29%) OWASP
15 18 (12.59%) OO
16 16 (11.19%) Time Management
16 16 (11.19%) Visualisation
16 16 (11.19%) Workflow
Programming Languages
1 143 (100.00%) JavaScript
2 94 (65.73%) ES6
3 76 (53.15%) TypeScript
4 30 (20.98%) Java
5 25 (17.48%) Kotlin
6 22 (15.38%) ES8
6 22 (15.38%) SQL
7 17 (11.89%) Python
8 16 (11.19%) Java 11
8 16 (11.19%) Scala
9 15 (10.49%) Elm
9 15 (10.49%) Haskell
9 15 (10.49%) OCaml
9 15 (10.49%) PureScript
10 8 (5.59%) PHP
11 6 (4.20%) Go
12 5 (3.50%) Dart
13 1 (0.70%) Ruby
Qualifications
1 21 (14.69%) Degree
2 17 (11.89%) SANS
3 13 (9.09%) Computer Science Degree
Quality Assurance & Compliance
1 22 (15.38%) Accessibility
1 22 (15.38%) QA
2 16 (11.19%) WCAG
System Software
1 53 (37.06%) Docker
Systems Management
1 39 (27.27%) Kubernetes
2 1 (0.70%) Terraform
Vendors
1 15 (10.49%) Google
2 8 (5.59%) Sony
3 3 (2.10%) Adobe
4 1 (0.70%) Atlassian
4 1 (0.70%) IBM
4 1 (0.70%) Microsoft