Period
to 18 September 2018

The median annual salary for a JavaScript Developer was £65,000 in advertised job vacancies in the City of London during the 6 months to 18 September 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
18 Sep 2018
Same period 2017 Same period 2016
Rank 148 114 111
Rank change year-on-year -34 -3 +61
Permanent jobs requiring a JavaScript Developer 244 265 336
As % of all permanent IT jobs advertised in the City of London 2.21% 2.61% 2.72%
As % of the Job Titles category 2.30% 2.75% 2.82%
Number of salaries quoted 237 249 324
City of London median annual salary £65,000 £65,000 £57,500
Median salary % change year-on-year - +13.04% +9.52%
10th Percentile £42,500 £40,000 £42,500
90th Percentile £90,000 £77,500 £71,250
Central London median annual salary £63,000 £62,500 £58,000
% change year-on-year +0.80% +7.76% +16.00%

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 10,590 9,651 11,902
% of permanent IT jobs with a recognized job title 96.00% 95.17% 96.23%
Number of salaries quoted 9,456 8,742 10,886
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 £34,000 £33,500
90th Percentile £92,500 £92,500 £87,500
Central London median annual salary £60,000 £59,500 £57,500
% change year-on-year +0.84% +3.48% +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 18 September 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 18 September 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.

1 244 (100.00%) JavaScript
2 111 (45.49%) CSS
3 103 (42.21%) React
4 95 (38.93%) AngularJS
5 93 (38.11%) HTML
6 90 (36.89%) Finance
6 90 (36.89%) Agile Software Development
7 80 (32.79%) Node.js
7 80 (32.79%) Front End Development
8 59 (24.18%) Git (software)
9 52 (21.31%) HTML5
10 51 (20.90%) SQL
10 51 (20.90%) Banking
11 49 (20.08%) Web Development
11 49 (20.08%) Java
12 48 (19.67%) Test Automation
13 46 (18.85%) ES6
14 44 (18.03%) CSS3
15 42 (17.21%) Amazon AWS
16 39 (15.98%) C#
16 39 (15.98%) OO
17 38 (15.57%) Redux
18 37 (15.16%) NoSQL
19 36 (14.75%) Sass
19 36 (14.75%) Blockchain
20 35 (14.34%) Continuous Integration
21 34 (13.93%) Microsoft Azure
21 34 (13.93%) Linux
22 33 (13.52%) .NET
22 33 (13.52%) TDD

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 23 (9.43%) Ethereum
2 9 (3.69%) Drupal
3 5 (2.05%) CMS
4 4 (1.64%) Confluence
5 3 (1.23%) Umbraco
6 1 (0.41%) Elasticsearch
6 1 (0.41%) GeoServer
6 1 (0.41%) IIS
6 1 (0.41%) Tomcat
Business Applications
1 22 (9.02%) Distributed Ledger
Cloud Services
1 42 (17.21%) Amazon AWS
2 34 (13.93%) Microsoft Azure
3 28 (11.48%) GitHub
4 22 (9.02%) Cloud Computing
5 14 (5.74%) Serverless
6 13 (5.33%) AWS Lambda
7 9 (3.69%) Amazon S3
7 9 (3.69%) Amazon SQS
7 9 (3.69%) AWS Elastic Beanstalk
7 9 (3.69%) CloudFront
8 3 (1.23%) Heroku
9 2 (0.82%) Google Cloud Platform
9 2 (0.82%) npm
10 1 (0.41%) Amazon EC2
10 1 (0.41%) Amazon Kinesis
10 1 (0.41%) SaaS
Communications & Networking
1 8 (3.28%) HTTP
2 4 (1.64%) Internet
2 4 (1.64%) TCP/IP
3 1 (0.41%) HTTPS
3 1 (0.41%) SMS
Database & Business Intelligence
1 37 (15.16%) NoSQL
2 36 (14.75%) Blockchain
3 29 (11.89%) PostgreSQL
4 24 (9.84%) MySQL
5 23 (9.43%) Redis
6 15 (6.15%) SQL Server
7 10 (4.10%) Amazon DynamoDB
8 9 (3.69%) Amazon RDS
9 4 (1.64%) MongoDB
10 3 (1.23%) SQL Server Integration Services
10 3 (1.23%) SQL Server Reporting Services
11 2 (0.82%) Big Data
12 1 (0.41%) BigQuery
12 1 (0.41%) Cosmos DB
12 1 (0.41%) GIS
12 1 (0.41%) Hadoop
12 1 (0.41%) RDBMS
12 1 (0.41%) Relational Database
12 1 (0.41%) SQL Server 2014
12 1 (0.41%) SQL Server Analysis Services
Development Applications
1 59 (24.18%) Git (software)
2 29 (11.89%) Jasmine
3 25 (10.25%) Karma Test Runner
4 24 (9.84%) Protractor
5 18 (7.38%) Selenium
6 16 (6.56%) Cucumber
7 13 (5.33%) webpack
8 9 (3.69%) PHPUnit
9 7 (2.87%) Jenkins
9 7 (2.87%) Visual Studio
10 6 (2.46%) Babel
10 6 (2.46%) Grunt
10 6 (2.46%) gulp
11 5 (2.05%) JIRA
12 4 (1.64%) Mocha
13 3 (1.23%) Bitbucket
13 3 (1.23%) CircleCI
13 3 (1.23%) Mercurial
13 3 (1.23%) Team Foundation Server
13 3 (1.23%) Visual Studio Team System
General
1 90 (36.89%) Finance
2 51 (20.90%) Banking
3 22 (9.02%) Telecoms
4 14 (5.74%) Financial Institution
4 14 (5.74%) Games
5 7 (2.87%) Advertising
6 6 (2.46%) Front Office
6 6 (2.46%) Law
6 6 (2.46%) Retail
7 4 (1.64%) Back Office
8 3 (1.23%) Investment Banking
8 3 (1.23%) Publishing
9 1 (0.41%) Legal
9 1 (0.41%) Manufacturing
9 1 (0.41%) Online Betting
Libraries, Frameworks & Software Standards
1 111 (45.49%) CSS
2 103 (42.21%) React
3 95 (38.93%) AngularJS
4 93 (38.11%) HTML
5 80 (32.79%) Node.js
6 52 (21.31%) HTML5
7 44 (18.03%) CSS3
8 38 (15.57%) Redux
9 36 (14.75%) Sass
10 33 (13.52%) .NET
10 33 (13.52%) REST
11 24 (9.84%) Vue.js
12 22 (9.02%) ASP.NET
12 22 (9.02%) Smart Contracts
12 22 (9.02%) Truffle
12 22 (9.02%) web3js
13 21 (8.61%) jQuery
14 19 (7.79%) Twitter Bootstrap
15 18 (7.38%) React Native
16 17 (6.97%) Jest
Miscellaneous
1 28 (11.48%) User Experience
2 24 (9.84%) Fintech
3 22 (9.02%) Bitcoin
4 21 (8.61%) Mobile App
5 15 (6.15%) Greenfield Project
6 12 (4.92%) PlayStation
7 11 (4.51%) Reinsurance
8 9 (3.69%) Computer Science
9 8 (3.28%) Xbox
10 7 (2.87%) Analytical Skills
11 6 (2.46%) Foreign Exchange (FX)
12 3 (1.23%) PMI
13 2 (0.82%) Animation
13 2 (0.82%) Market Risk
13 2 (0.82%) Video\Live Streaming
14 1 (0.41%) 3D Printing
14 1 (0.41%) Equities
14 1 (0.41%) Flash Games
14 1 (0.41%) Social Media
14 1 (0.41%) Spread Betting
Operating Systems
1 34 (13.93%) Linux
2 5 (2.05%) Windows
3 3 (1.23%) Unix
4 1 (0.41%) Android
4 1 (0.41%) Apple iOS
Processes & Methodologies
1 90 (36.89%) Agile Software Development
2 80 (32.79%) Front End Development
3 49 (20.08%) Web Development
4 48 (19.67%) Test Automation
5 39 (15.98%) OO
6 35 (14.34%) Continuous Integration
7 33 (13.52%) TDD
8 31 (12.70%) Data Security
8 31 (12.70%) Scrum
9 24 (9.84%) API Development
9 24 (9.84%) Microservices
10 22 (9.02%) API Design
10 22 (9.02%) Identity Management
10 22 (9.02%) KYC
11 20 (8.20%) BEM - Block Element Modifier
11 20 (8.20%) Unit Testing
12 18 (7.38%) E-Commerce
12 18 (7.38%) MVC
13 17 (6.97%) DevOps
14 16 (6.56%) BDD
Programming Languages
1 244 (100.00%) JavaScript
2 51 (20.90%) SQL
3 49 (20.08%) Java
4 46 (18.85%) ES6
5 39 (15.98%) C#
6 28 (11.48%) Python
7 27 (11.07%) TypeScript
8 23 (9.43%) Solidity
9 17 (6.97%) PHP
10 10 (4.10%) ES7
10 10 (4.10%) Rust
11 7 (2.87%) Scala
12 6 (2.46%) C++
13 4 (1.64%) Clojure
13 4 (1.64%) ES8
13 4 (1.64%) Java 8
14 3 (1.23%) Kotlin
14 3 (1.23%) Ruby
15 2 (0.82%) C
15 2 (0.82%) VB.NET
Qualifications
1 13 (5.33%) Degree
2 3 (1.23%) PMI Certification
3 1 (0.41%) Computer Science Degree
3 1 (0.41%) DV Cleared
3 1 (0.41%) Numerate Degree
3 1 (0.41%) Security Cleared
Quality Assurance & Compliance
1 2 (0.82%) MiFID
1 2 (0.82%) PCI DSS
2 1 (0.41%) GCP
2 1 (0.41%) QA
System Software
1 22 (9.02%) Virtual Machines
2 17 (6.97%) Docker
3 1 (0.41%) Active Directory
Systems Management
1 13 (5.33%) Kubernetes
2 7 (2.87%) Terraform
3 2 (0.82%) Ansible
4 1 (0.41%) Mesos
Vendors
1 4 (1.64%) Capita
1 4 (1.64%) Rackspace
2 3 (1.23%) Google
3 2 (0.82%) Cypress Semiconductor
4 1 (0.41%) Brightcove
4 1 (0.41%) ESRI
4 1 (0.41%) Microsoft
4 1 (0.41%) New Relic
4 1 (0.41%) Salesforce.com
4 1 (0.41%) Splunk
4 1 (0.41%) Xamarin
4 1 (0.41%) Zend