Period
to 9 July 2020

The median annual salary for a JavaScript Engineer was £70,000 in advertised job vacancies in the City of London during the 6 months to 9 July 2020.

The first table below provides salary benchmarking and summary statistics including a comparison to same period in the previous 2 years.

JavaScript Engineer
Central London > City of London
6 months to
9 Jul 2020
Same period 2019 Same period 2018
Rank 208 320 337
Rank change year-on-year +112 +17 -7
Permanent jobs requiring a JavaScript Engineer 35 18 16
As % of all permanent jobs advertised in the City of London 0.58% 0.17% 0.14%
As % of the Job Titles category 0.62% 0.18% 0.15%
Number of salaries quoted 34 14 8
Median annual salary £70,000 £63,750 £60,000
Median salary % change year-on-year +9.80% +6.25% -7.69%
10th Percentile £54,200 £44,000 £49,875
90th Percentile £92,500 £110,000 £74,750
Central London median annual salary £70,000 £66,250 £65,000
% change year-on-year +5.66% +1.92% -

The following table is for comparison with the above and includes summary statistics for all permanent IT job vacancies advertised in the City of London. Most job vacancies include a discernible job title that can be normalized. As such, the figures in the second row provide an indication of the number of permanent jobs in our overall sample.

All Permanent IT Job Vacancies
City of London
Permanent vacancies in the City of London with a recognized job title 5,656 9,981 10,896
% of permanent IT jobs with a recognized job title 94.28% 95.38% 95.94%
Number of salaries quoted 4,930 8,847 9,698
Median annual salary £67,500 £65,000 £62,500
Median salary % change year-on-year +3.85% +4.00% +4.17%
10th Percentile £40,750 £35,500 £35,000
90th Percentile £97,500 £95,000 £92,500
Central London median annual salary £67,500 £65,000 £60,000
% change year-on-year +3.85% +8.33% +4.35%

JavaScript Engineer
Job Vacancy Trend in the City of London

Job postings that featured JavaScript Engineer in the job title as a proportion of all IT jobs advertised in the City of London.

Job vacancy trend for JavaScript Engineer in the City of London

JavaScript Engineer
Salary Trend in the City of London

3-month moving average salary quoted in jobs citing JavaScript Engineer in the City of London.

Salary trend for JavaScript Engineer in the City of London

JavaScript Engineer
Salary Histogram in the City of London

Salary distribution for jobs citing JavaScript Engineer in the City of London over the 6 months to 9 July 2020.

Salary histogram for JavaScript Engineer in the City of London

JavaScript Engineer Skill Set
Top 30 Co-occurring IT Skills in the City of London

For the 6 months to 9 July 2020, JavaScript Engineer job roles required the following IT skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the City of London region featuring JavaScript Engineer in the job title.

1 35 (100.00%) JavaScript
2 23 (65.71%) TypeScript
3 19 (54.29%) Kubernetes
3 19 (54.29%) Node.js
4 17 (48.57%) Redux
5 16 (45.71%) React
6 15 (42.86%) CircleCI
7 13 (37.14%) GCP
8 12 (34.29%) Agile Software Development
8 12 (34.29%) Software Engineering
9 11 (31.43%) Docker
10 10 (28.57%) Babel
10 10 (28.57%) webpack
10 10 (28.57%) E-Commerce
10 10 (28.57%) Google
11 9 (25.71%) Python
12 8 (22.86%) QA
12 8 (22.86%) Selenium
12 8 (22.86%) Cucumber
12 8 (22.86%) React Native
12 8 (22.86%) Jenkins
12 8 (22.86%) koa
12 8 (22.86%) User Experience
13 7 (20.00%) Protractor
13 7 (20.00%) WebdriverIO
13 7 (20.00%) Nightwatchjs
13 7 (20.00%) Cypress.io
13 7 (20.00%) Continuous Integration
13 7 (20.00%) TeamCity
14 6 (17.14%) TDD

JavaScript Engineer Skill Set
Co-occurring IT Skills in the City of 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 3 (8.57%) Elasticsearch
Cloud Services
1 13 (37.14%) GCP
2 5 (14.29%) AWS
3 3 (8.57%) Azure
4 2 (5.71%) Amazon ECS
4 2 (5.71%) Amazon EKS
4 2 (5.71%) AWS CloudFormation
Database & Business Intelligence
1 4 (11.43%) NoSQL
2 3 (8.57%) Redis
3 1 (2.86%) Data Warehouse
Development Applications
1 15 (42.86%) CircleCI
2 10 (28.57%) Babel
2 10 (28.57%) webpack
3 8 (22.86%) Cucumber
3 8 (22.86%) Jenkins
3 8 (22.86%) Selenium
4 7 (20.00%) Cypress.io
4 7 (20.00%) Protractor
4 7 (20.00%) TeamCity
5 1 (2.86%) Eclipse
5 1 (2.86%) Maven
5 1 (2.86%) TestNG
General
1 3 (8.57%) Finance
2 2 (5.71%) Law
2 2 (5.71%) Retail
Libraries, Frameworks & Software Standards
1 19 (54.29%) Node.js
2 17 (48.57%) Redux
3 16 (45.71%) React
4 8 (22.86%) koa
4 8 (22.86%) React Native
5 7 (20.00%) Nightwatchjs
5 7 (20.00%) WebdriverIO
6 6 (17.14%) AngularJS
7 4 (11.43%) CSS
7 4 (11.43%) Vue.js
8 3 (8.57%) Apache Flex
9 2 (5.71%) .NET
9 2 (5.71%) Fusebox
9 2 (5.71%) HTML
9 2 (5.71%) REST
9 2 (5.71%) Sass
9 2 (5.71%) Swagger
10 1 (2.86%) Apollo GraphQL
10 1 (2.86%) GraphQL
10 1 (2.86%) Web Services
Miscellaneous
1 8 (22.86%) User Experience
2 3 (8.57%) Algorithms
2 3 (8.57%) Greenfield Project
3 2 (5.71%) Cloud Native
4 1 (2.86%) Analytical Skills
4 1 (2.86%) Client/Server
4 1 (2.86%) Cyberthreat
4 1 (2.86%) Life Science
4 1 (2.86%) Robotics
Operating Systems
1 3 (8.57%) Windows
2 1 (2.86%) Linux
Processes & Methodologies
1 12 (34.29%) Agile Software Development
1 12 (34.29%) Software Engineering
2 10 (28.57%) E-Commerce
3 7 (20.00%) Continuous Integration
4 6 (17.14%) TDD
5 5 (14.29%) Machine Learning
6 4 (11.43%) BDD
7 3 (8.57%) Front End Development
7 3 (8.57%) Open Source
7 3 (8.57%) Pair Programming
8 2 (5.71%) Analytics
8 2 (5.71%) API Design
8 2 (5.71%) API Development
8 2 (5.71%) Architectural Design
8 2 (5.71%) Artificial Intelligence
8 2 (5.71%) Data Science
8 2 (5.71%) DevOps
8 2 (5.71%) Test Automation
8 2 (5.71%) Wealth Management
9 1 (2.86%) Predictive Analytics
Programming Languages
1 35 (100.00%) JavaScript
2 23 (65.71%) TypeScript
3 9 (25.71%) Python
4 6 (17.14%) Go
4 6 (17.14%) Java
5 3 (8.57%) C
5 3 (8.57%) C++
5 3 (8.57%) Ruby
6 1 (2.86%) C#
6 1 (2.86%) R
6 1 (2.86%) Scala
6 1 (2.86%) SQL
Qualifications
1 1 (2.86%) PhD
Quality Assurance & Compliance
1 8 (22.86%) QA
System Software
1 11 (31.43%) Docker
Systems Management
1 19 (54.29%) Kubernetes
2 1 (2.86%) Terraform
Vendors
1 10 (28.57%) Google
2 2 (5.71%) Rackspace
3 1 (2.86%) Apple
3 1 (2.86%) Microsoft