Period
to 21 February 2018

The median annual salary for a JavaScript Engineer was £62,500 in advertised job vacancies in London during the 6 months to 21 February 2018.

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

JavaScript Engineer
England > London
6 months to
21 Feb 2018
Same period 2017 Same period 2016
Rank 526 594 626
Rank change year-on-year +68 +32 +138
Permanent jobs requiring a JavaScript Engineer 294 237 279
As % of all permanent IT jobs advertised in London 0.42% 0.34% 0.33%
As % of the Job Titles category 0.44% 0.35% 0.34%
Number of salaries quoted 269 220 277
London median annual salary £62,500 £65,000 £60,000
Median salary % change year-on-year -3.85% +8.33% +14.29%
10th Percentile £41,250 £45,000 £37,500
90th Percentile £98,000 £80,000 £110,000
England median annual salary £55,000 £60,000 £50,000
% change year-on-year -8.33% +20.00% +1.01%

The following table is for comparison with the above and includes summary statistics for all permanent IT job vacancies advertised in 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
London
Permanent vacancies in London with a recognized job title 66,902 67,176 81,702
% of permanent IT jobs with a recognized job title 95.22% 95.90% 96.36%
Number of salaries quoted 55,389 57,245 69,852
London median annual salary £60,000 £57,500 £55,000
Median salary % change year-on-year +4.35% +4.55% -
10th Percentile £33,750 £32,500 £32,500
90th Percentile £90,000 £87,500 £85,000
England median annual salary £50,000 £47,500 £47,500
% change year-on-year +5.26% - +5.56%

JavaScript Engineer
Job Vacancy Trend in London

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

Job vacancy trend for JavaScript Engineer in London

JavaScript Engineer
Salary Trend in London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing JavaScript Engineer in London.

Salary trend for JavaScript Engineer in London

JavaScript Engineer
Salary Histogram in London

The salary distribution of IT jobs citing JavaScript Engineer in London over the 6 months to 21 February 2018.

Salary histogram for JavaScript Engineer in London

JavaScript Engineer
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing JavaScript Engineer within the London region over the 6 months to 21 February 2018. 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 -9 62 £60,000 +4.35% 9
South London +4 12 £42,500 -15.00%
West London +19 3 £40,000 -44.83% 4
North London - 2 £81,250 - 2
JavaScript Engineer
England

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

For the 6 months to 21 February 2018, 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 London region featuring JavaScript Engineer in the job title.

1 294 (100.00%) JavaScript
2 130 (44.22%) Agile Software Development
3 128 (43.54%) Node.js
4 121 (41.16%) React
5 111 (37.76%) AngularJS
6 107 (36.39%) CSS
7 99 (33.67%) Software Engineering
8 98 (33.33%) HTML
9 84 (28.57%) Java
10 68 (23.13%) TDD
11 62 (21.09%) OO
12 56 (19.05%) CSS3
13 53 (18.03%) HTML5
14 52 (17.69%) RESTful
15 49 (16.67%) C#
16 48 (16.33%) Web Development
17 47 (15.99%) Finance
17 47 (15.99%) SQL
17 47 (15.99%) ES6
18 46 (15.65%) Python
18 46 (15.65%) BDD
19 44 (14.97%) Web Services
19 44 (14.97%) Docker
20 43 (14.63%) Microservices
21 42 (14.29%) User Experience
21 42 (14.29%) Retail
22 41 (13.95%) Amazon AWS
23 40 (13.61%) NoSQL
23 40 (13.61%) Test Automation
24 35 (11.90%) Git (software)

JavaScript Engineer Skill Set
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 20 (6.80%) Apache Spark
2 5 (1.70%) Apache
2 5 (1.70%) Elasticsearch
2 5 (1.70%) IIS
3 1 (0.34%) Apache Pig
3 1 (0.34%) CMS
3 1 (0.34%) Ethereum
3 1 (0.34%) Lightstreamer
Business Applications
1 1 (0.34%) Distributed Ledger
Cloud Services
1 41 (13.95%) Amazon AWS
2 17 (5.78%) SaaS
3 10 (3.40%) npm
4 7 (2.38%) Google Cloud Platform
5 6 (2.04%) Amazon Kinesis
5 6 (2.04%) Heroku
5 6 (2.04%) Rackspace Cloud
6 4 (1.36%) AWS Lambda
7 3 (1.02%) Amazon S3
7 3 (1.02%) BrowserStack
8 2 (0.68%) Amazon EC2
8 2 (0.68%) Amazon ElastiCache
8 2 (0.68%) Amazon SQS
8 2 (0.68%) Microsoft Azure
8 2 (0.68%) Serverless
9 1 (0.34%) Cloud Computing
9 1 (0.34%) CloudFront
9 1 (0.34%) GitHub
Communications & Networking
1 24 (8.16%) ATM
1 24 (8.16%) Internet
2 9 (3.06%) HTTP
3 3 (1.02%) Skype
4 2 (0.68%) SMS
5 1 (0.34%) DNS
Database & Business Intelligence
1 40 (13.61%) NoSQL
2 23 (7.82%) MySQL
2 23 (7.82%) PostgreSQL
3 21 (7.14%) MongoDB
4 15 (5.10%) Event Store
5 13 (4.42%) Blockchain
6 11 (3.74%) Hadoop
7 10 (3.40%) Relational Database
7 10 (3.40%) SQL Server
8 8 (2.72%) Big Data
9 6 (2.04%) Amazon DynamoDB
10 4 (1.36%) Couchbase
10 4 (1.36%) Data Lake
10 4 (1.36%) Redis
11 3 (1.02%) Amazon RDS
11 3 (1.02%) Apache Cassandra
11 3 (1.02%) Apache Hive
12 2 (0.68%) Amazon Redshift
12 2 (0.68%) InfluxDB
12 2 (0.68%) Neo4j
Development Applications
1 35 (11.90%) Git (software)
1 35 (11.90%) Jenkins
2 32 (10.88%) gulp
3 28 (9.52%) Grunt
3 28 (9.52%) webpack
4 26 (8.84%) Selenium
5 23 (7.82%) Atlassian Bamboo
6 20 (6.80%) Cucumber
6 20 (6.80%) JUnit
7 16 (5.44%) Jasmine
8 15 (5.10%) Mocha
8 15 (5.10%) Octopus Deploy
9 14 (4.76%) Protractor
10 11 (3.74%) TeamCity
10 11 (3.74%) WebDriver
11 9 (3.06%) Sinon.JS
12 7 (2.38%) JIRA
13 6 (2.04%) Karma Test Runner
14 5 (1.70%) Maven
15 3 (1.02%) JMeter
General
1 47 (15.99%) Finance
2 42 (14.29%) Retail
3 17 (5.78%) Legal
4 15 (5.10%) Front Office
5 14 (4.76%) Games
6 9 (3.06%) Advertising
7 8 (2.72%) Banking
7 8 (2.72%) Marketing
8 5 (1.70%) Law
9 3 (1.02%) Retail Banking
10 2 (0.68%) Investment Banking
11 1 (0.34%) Financial Institution
11 1 (0.34%) French Language
11 1 (0.34%) Manufacturing
11 1 (0.34%) Telecoms
Libraries, Frameworks & Software Standards
1 128 (43.54%) Node.js
2 121 (41.16%) React
3 111 (37.76%) AngularJS
4 107 (36.39%) CSS
5 98 (33.33%) HTML
6 56 (19.05%) CSS3
7 53 (18.03%) HTML5
8 52 (17.69%) RESTful
9 44 (14.97%) Web Services
10 34 (11.56%) Redux
11 33 (11.22%) Spring
12 30 (10.20%) Sass
13 25 (8.50%) XML
14 24 (8.16%) GWT
14 24 (8.16%) Swing
15 23 (7.82%) WebSockets
16 22 (7.48%) Backbone.js
16 22 (7.48%) Django
16 22 (7.48%) jQuery
17 20 (6.80%) REST
Miscellaneous
1 42 (14.29%) User Experience
2 35 (11.90%) Computer Science
3 34 (11.56%) Analytical Skills
4 27 (9.18%) Greenfield Project
5 24 (8.16%) EFT
6 23 (7.82%) Mobile App
7 19 (6.46%) Fintech
8 14 (4.76%) Algorithms
9 11 (3.74%) Cyberthreat
10 10 (3.40%) Data Structures
11 8 (2.72%) Linux Command Line
12 5 (1.70%) Video\Live Streaming
13 4 (1.36%) Cloud Native
13 4 (1.36%) Hedge funds
13 4 (1.36%) Social Media
13 4 (1.36%) Tandem
13 4 (1.36%) Video on Demand
13 4 (1.36%) Virtual Team
14 3 (1.02%) Clustering
14 3 (1.02%) Enterprise Software
Operating Systems
1 33 (11.22%) Linux
2 14 (4.76%) Android
3 13 (4.42%) Windows
4 10 (3.40%) Apple iOS
5 9 (3.06%) Unix
6 6 (2.04%) CentOS
Processes & Methodologies
1 130 (44.22%) Agile Software Development
2 99 (33.67%) Software Engineering
3 68 (23.13%) TDD
4 62 (21.09%) OO
5 48 (16.33%) Web Development
6 46 (15.65%) BDD
7 43 (14.63%) Microservices
8 40 (13.61%) Test Automation
9 30 (10.20%) Front End Development
10 29 (9.86%) E-Commerce
11 27 (9.18%) Scrum
12 24 (8.16%) Fraud Detection
12 24 (8.16%) Refactoring
13 23 (7.82%) DevOps
14 21 (7.14%) Event-Driven Architecture
14 21 (7.14%) Mathematics
15 20 (6.80%) Analytics
15 20 (6.80%) Machine Learning
16 19 (6.46%) Continuous Improvement
16 19 (6.46%) Continuous Integration
Programming Languages
1 294 (100.00%) JavaScript
2 84 (28.57%) Java
3 49 (16.67%) C#
4 47 (15.99%) ES6
4 47 (15.99%) SQL
5 46 (15.65%) Python
6 26 (8.84%) PHP
7 20 (6.80%) Go
8 17 (5.78%) ES7
8 17 (5.78%) Ruby
9 15 (5.10%) Clojure
9 15 (5.10%) F#
10 9 (3.06%) TypeScript
11 7 (2.38%) C++
12 6 (2.04%) Scala
13 4 (1.36%) Apple Swift
13 4 (1.36%) GraphQL
13 4 (1.36%) Objective-C
14 3 (1.02%) Bash Shell
14 3 (1.02%) PHP 7
Qualifications
1 27 (9.18%) Degree
2 5 (1.70%) Computer Science Degree
3 4 (1.36%) AWS Certification
4 1 (0.34%) ITIL Certification
4 1 (0.34%) PhD
4 1 (0.34%) PMI Certification
4 1 (0.34%) Security Cleared
Quality Assurance & Compliance
1 25 (8.50%) QA
System Software
1 44 (14.97%) Docker
2 1 (0.34%) Apache Flume
Systems Management
1 13 (4.42%) Kubernetes
2 12 (4.08%) Ansible
3 7 (2.38%) Puppet
4 1 (0.34%) Oozie
4 1 (0.34%) Opscode Chef
Vendors
1 32 (10.88%) Google
2 24 (8.16%) Oracle
3 6 (2.04%) Rackspace
3 6 (2.04%) Red Hat
4 5 (1.70%) Microsoft
5 2 (0.68%) Arqiva
5 2 (0.68%) BT
5 2 (0.68%) EXASOL
5 2 (0.68%) Netezza
5 2 (0.68%) Perforce
6 1 (0.34%) Facebook
6 1 (0.34%) GigaSpaces
6 1 (0.34%) Salesforce.com
6 1 (0.34%) SAP
6 1 (0.34%) Splunk
6 1 (0.34%) StreamBase
6 1 (0.34%) Zend