Period
to 16 July 2018

The median annual salary for a JavaScript Developer was £63,000 in advertised job vacancies in the City of London during the 6 months to 16 July 2018.

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

JavaScript Developer
Central London > City of London
6 months to
16 Jul 2018
Same period 2017 Same period 2016
Rank 157 145 113
Rank change year-on-year -12 -32 +95
Permanent jobs requiring a JavaScript Developer 220 227 354
As % of all permanent IT jobs advertised in the City of London 1.95% 2.20% 2.60%
As % of the Job Titles category 2.04% 2.30% 2.71%
Number of salaries quoted 207 212 349
City of London median annual salary £63,000 £60,000 £57,500
Median salary % change year-on-year +5.00% +4.35% +15.00%
10th Percentile £44,140 £33,850 £38,750
90th Percentile £90,000 £77,500 £80,000
Central London median annual salary £62,500 £57,500 £57,500
% change year-on-year +8.70% - +15.00%

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 10,796 9,864 13,055
% of permanent IT jobs with a recognized job title 95.92% 95.68% 96.03%
Number of salaries quoted 9,625 8,932 11,811
City of London median annual salary £62,500 £60,000 £57,500
Median salary % change year-on-year +4.17% +4.35% +4.55%
10th Percentile £35,000 £32,750 £32,750
90th Percentile £92,500 £91,250 £87,000
Central London median annual salary £60,000 £57,500 £55,000
% change year-on-year +4.35% +4.55% -

JavaScript Developer
Job Vacancy Trend in the City of London

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

Job vacancy trend for JavaScript Developer in the City of London

JavaScript Developer
Salary Trend in the City of London

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

Salary trend for JavaScript Developer in the City of London

JavaScript Developer
Salary Histogram in the City of London

The salary distribution of IT jobs citing JavaScript Developer in the City of London over the 6 months to 16 July 2018.

Salary histogram for JavaScript Developer in the City of London

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

For the 6 months to 16 July 2018, JavaScript Developer 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 Developer in the job title.

1 220 (100.00%) JavaScript
2 102 (46.36%) CSS
3 92 (41.82%) AngularJS
4 91 (41.36%) HTML
5 88 (40.00%) React
6 87 (39.55%) Finance
7 77 (35.00%) Agile Software Development
8 74 (33.64%) Front End Development
9 69 (31.36%) Node.js
10 55 (25.00%) HTML5
11 54 (24.55%) Git (software)
12 53 (24.09%) SQL
13 45 (20.45%) Web Development
13 45 (20.45%) Banking
14 43 (19.55%) Java
14 43 (19.55%) ES6
15 42 (19.09%) CSS3
16 40 (18.18%) Continuous Integration
17 37 (16.82%) Test Automation
17 37 (16.82%) TDD
18 36 (16.36%) C#
19 35 (15.91%) REST
20 34 (15.45%) Amazon AWS
20 34 (15.45%) Redux
20 34 (15.45%) Fintech
21 33 (15.00%) User Experience
21 33 (15.00%) NoSQL
22 32 (14.55%) Sass
23 31 (14.09%) Microservices
24 30 (13.64%) OO

JavaScript Developer 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 17 (7.73%) Ethereum
2 11 (5.00%) Drupal
3 6 (2.73%) CMS
4 3 (1.36%) Elasticsearch
5 2 (0.91%) Apache Solr
6 1 (0.45%) Confluence
6 1 (0.45%) GeoServer
6 1 (0.45%) IIS
6 1 (0.45%) WordPress
Business Applications
1 17 (7.73%) Distributed Ledger
Cloud Services
1 34 (15.45%) Amazon AWS
2 23 (10.45%) GitHub
3 22 (10.00%) Microsoft Azure
4 17 (7.73%) Cloud Computing
5 13 (5.91%) Serverless
6 12 (5.45%) AWS Lambda
7 10 (4.55%) Amazon S3
8 9 (4.09%) Amazon SQS
8 9 (4.09%) AWS Elastic Beanstalk
8 9 (4.09%) CloudFront
9 3 (1.36%) Amazon EC2
9 3 (1.36%) Heroku
10 2 (0.91%) Google Cloud Platform
10 2 (0.91%) npm
11 1 (0.45%) Amazon CloudWatch
11 1 (0.45%) Amazon Kinesis
11 1 (0.45%) AWS CloudFormation
11 1 (0.45%) Slack
Communications & Networking
1 5 (2.27%) HTTP
2 4 (1.82%) TCP/IP
3 2 (0.91%) Internet
4 1 (0.45%) HTTPS
4 1 (0.45%) SMS
Database & Business Intelligence
1 33 (15.00%) NoSQL
2 26 (11.82%) PostgreSQL
3 25 (11.36%) Blockchain
4 18 (8.18%) MySQL
4 18 (8.18%) Redis
5 15 (6.82%) SQL Server
6 10 (4.55%) Amazon DynamoDB
7 9 (4.09%) Amazon RDS
8 7 (3.18%) MongoDB
9 4 (1.82%) Big Data
10 2 (0.91%) Relational Database
10 2 (0.91%) SQL Server 2012
10 2 (0.91%) SQL Server 2016
11 1 (0.45%) BigQuery
11 1 (0.45%) Cosmos DB
11 1 (0.45%) Geospatial Data
11 1 (0.45%) Hadoop
11 1 (0.45%) MarkLogic
11 1 (0.45%) SQL Server 2014
11 1 (0.45%) SQL Server Analysis Services
Development Applications
1 54 (24.55%) Git (software)
2 23 (10.45%) Jasmine
3 16 (7.27%) Karma Test Runner
4 15 (6.82%) Protractor
4 15 (6.82%) webpack
5 14 (6.36%) Selenium
6 9 (4.09%) gulp
6 9 (4.09%) PHPUnit
7 8 (3.64%) Cucumber
7 8 (3.64%) Jenkins
8 6 (2.73%) Babel
8 6 (2.73%) Grunt
9 5 (2.27%) JIRA
9 5 (2.27%) Visual Studio
10 4 (1.82%) Mocha
11 3 (1.36%) Bitbucket
11 3 (1.36%) CircleCI
11 3 (1.36%) Mercurial
11 3 (1.36%) Subversion
11 3 (1.36%) TeamCity
General
1 87 (39.55%) Finance
2 45 (20.45%) Banking
3 17 (7.73%) Telecoms
4 10 (4.55%) Financial Institution
5 7 (3.18%) Retail
6 6 (2.73%) Games
7 4 (1.82%) Advertising
7 4 (1.82%) Investment Banking
7 4 (1.82%) Law
8 3 (1.36%) Front Office
8 3 (1.36%) Legal
8 3 (1.36%) Publishing
9 1 (0.45%) Manufacturing
Libraries, Frameworks & Software Standards
1 102 (46.36%) CSS
2 92 (41.82%) AngularJS
3 91 (41.36%) HTML
4 88 (40.00%) React
5 69 (31.36%) Node.js
6 55 (25.00%) HTML5
7 42 (19.09%) CSS3
8 35 (15.91%) REST
9 34 (15.45%) Redux
10 32 (14.55%) Sass
11 28 (12.73%) .NET
12 26 (11.82%) jQuery
13 19 (8.64%) Vue (Vue.js)
14 18 (8.18%) Twitter Bootstrap
15 17 (7.73%) Smart Contracts
15 17 (7.73%) Truffle
15 17 (7.73%) web3js
16 16 (7.27%) ASP.NET
17 15 (6.82%) Web Services
18 12 (5.45%) React Native
Miscellaneous
1 34 (15.45%) Fintech
2 33 (15.00%) User Experience
3 21 (9.55%) Greenfield Project
4 18 (8.18%) Bitcoin
5 17 (7.73%) Mobile App
6 14 (6.36%) Computer Science
7 10 (4.55%) Analytical Skills
8 4 (1.82%) Foreign Exchange (FX)
8 4 (1.82%) Reinsurance
9 3 (1.36%) Enterprise Software
9 3 (1.36%) Equities
9 3 (1.36%) Management Information System
9 3 (1.36%) PMI
10 2 (0.91%) Fixed Income
10 2 (0.91%) Market Risk
10 2 (0.91%) Self-Motivation
10 2 (0.91%) Social Media
10 2 (0.91%) Spread Betting
11 1 (0.45%) Animation
11 1 (0.45%) Flash Games
Operating Systems
1 29 (13.18%) Linux
2 4 (1.82%) Windows
3 3 (1.36%) Unix
4 2 (0.91%) Android
5 1 (0.45%) Apple iOS
Processes & Methodologies
1 77 (35.00%) Agile Software Development
2 74 (33.64%) Front End Development
3 45 (20.45%) Web Development
4 40 (18.18%) Continuous Integration
5 37 (16.82%) TDD
5 37 (16.82%) Test Automation
6 31 (14.09%) Microservices
7 30 (13.64%) OO
8 26 (11.82%) Data Security
9 22 (10.00%) Unit Testing
10 20 (9.09%) API Design
11 19 (8.64%) API Development
12 17 (7.73%) DevOps
12 17 (7.73%) Identity Management
12 17 (7.73%) KYC
13 16 (7.27%) MVC
13 16 (7.27%) Software Engineering
14 15 (6.82%) Analytics
14 15 (6.82%) Scrum
14 15 (6.82%) Workflow
Programming Languages
1 220 (100.00%) JavaScript
2 53 (24.09%) SQL
3 43 (19.55%) ES6
3 43 (19.55%) Java
4 36 (16.36%) C#
5 29 (13.18%) Python
6 25 (11.36%) TypeScript
7 17 (7.73%) PHP
7 17 (7.73%) Solidity
8 13 (5.91%) ES7
9 10 (4.55%) Scala
10 9 (4.09%) Clojure
10 9 (4.09%) Rust
11 7 (3.18%) Kotlin
12 5 (2.27%) Ruby
13 4 (1.82%) ES8
14 3 (1.36%) Java 8
15 2 (0.91%) C
15 2 (0.91%) C++
16 1 (0.45%) T-SQL
Qualifications
1 19 (8.64%) Degree
2 6 (2.73%) Computer Science Degree
3 4 (1.82%) Master's Degree
4 3 (1.36%) PMI Certification
5 1 (0.45%) DV Cleared
5 1 (0.45%) Numerate Degree
5 1 (0.45%) Security Cleared
Quality Assurance & Compliance
1 5 (2.27%) QA
2 2 (0.91%) MiFID
3 1 (0.45%) GCP
System Software
1 17 (7.73%) Virtual Machines
2 16 (7.27%) Docker
3 1 (0.45%) Active Directory
Systems Management
1 9 (4.09%) Kubernetes
2 8 (3.64%) Terraform
3 1 (0.45%) Mesos
Vendors
1 5 (2.27%) Oracle
2 3 (1.36%) Google
3 2 (0.91%) Capita
3 2 (0.91%) Cypress Semiconductor
3 2 (0.91%) New Relic
3 2 (0.91%) Splunk
3 2 (0.91%) Xamarin
4 1 (0.45%) Brightcove
4 1 (0.45%) ESRI
4 1 (0.45%) LexisNexis
4 1 (0.45%) Microsoft
4 1 (0.45%) Salesforce.com
4 1 (0.45%) Zend