Period
to 23 February 2019

The median annual salary for a JavaScript Developer was £60,000 in advertised job vacancies in the City of London during the 6 months to 23 February 2019.

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
23 Feb 2019
Same period 2018 Same period 2017
Rank 199 163 157
Rank change year-on-year -36 -6 -25
Permanent jobs requiring a JavaScript Developer 145 200 206
As % of all permanent IT jobs advertised in the City of London 1.40% 1.86% 1.97%
As % of the Job Titles category 1.47% 1.96% 2.04%
Number of salaries quoted 133 178 198
City of London median annual salary £60,000 £65,000 £60,000
Median salary % change year-on-year -7.69% +8.33% +4.35%
10th Percentile £42,750 £40,000 £33,750
90th Percentile £90,000 £83,750 £77,500
Central London median annual salary £62,500 £60,000 £55,000
% change year-on-year +4.17% +9.09% -

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 9,872 10,218 10,108
% of permanent IT jobs with a recognized job title 95.50% 95.28% 96.69%
Number of salaries quoted 8,817 9,113 9,224
City of London median annual salary £65,000 £60,000 £57,500
Median salary % change year-on-year +8.33% +4.35% -
10th Percentile £35,000 £36,250 £33,750
90th Percentile £95,000 £93,750 £91,250
Central London median annual salary £62,500 £60,000 £57,500
% change year-on-year +4.17% +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 23 February 2019.

Salary histogram for JavaScript Developer in the City of London

JavaScript Developer
Job Locations in the City of London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing JavaScript Developer within the City of London region over the 6 months to 23 February 2019. 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
London Bridge - 1 - -
JavaScript Developer
Central London

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

For the 6 months to 23 February 2019, 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.

1 145 (100.00%) JavaScript
2 81 (55.86%) React
3 72 (49.66%) CSS
4 69 (47.59%) Agile Software Development
5 65 (44.83%) HTML
6 55 (37.93%) Node.js
7 53 (36.55%) AngularJS
8 47 (32.41%) Front End Development
9 45 (31.03%) Finance
10 43 (29.66%) TDD
11 31 (21.38%) Java
12 30 (20.69%) SQL
13 29 (20.00%) C#
14 28 (19.31%) .NET
15 26 (17.93%) HTML5
16 25 (17.24%) Test Automation
17 24 (16.55%) Unit Testing
18 23 (15.86%) MySQL
18 23 (15.86%) OO
19 22 (15.17%) User Experience
20 21 (14.48%) CSS3
21 20 (13.79%) MVC
21 20 (13.79%) ASP.NET
21 20 (13.79%) SQL Server
21 20 (13.79%) jQuery
22 19 (13.10%) Web Development
22 19 (13.10%) REST
22 19 (13.10%) Fintech
23 18 (12.41%) ES6
23 18 (12.41%) Amazon AWS

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 5 (3.45%) CMS
1 5 (3.45%) WordPress
2 4 (2.76%) Ethereum
3 3 (2.07%) Jupyter
4 2 (1.38%) Drupal
4 2 (1.38%) Elasticsearch
4 2 (1.38%) Umbraco
5 1 (0.69%) EPiServer
5 1 (0.69%) Sitecore CMS
Business Applications
1 3 (2.07%) Distributed Ledger
Cloud Services
1 18 (12.41%) Amazon AWS
2 13 (8.97%) Microsoft Azure
3 12 (8.28%) GitHub
4 7 (4.83%) Google Cloud Platform
5 6 (4.14%) Serverless
6 5 (3.45%) Amazon S3
7 4 (2.76%) AWS Lambda
8 3 (2.07%) Amazon ElastiCache
8 3 (2.07%) Cloud Computing
8 3 (2.07%) npm
9 2 (1.38%) Amazon CloudWatch
9 2 (1.38%) SaaS
10 1 (0.69%) Firebase
10 1 (0.69%) Heroku
Communications & Networking
1 6 (4.14%) HTTP
2 1 (0.69%) TCP/IP
Database & Business Intelligence
1 23 (15.86%) MySQL
2 20 (13.79%) SQL Server
3 17 (11.72%) NoSQL
4 12 (8.28%) Redis
5 10 (6.90%) PostgreSQL
6 7 (4.83%) Relational Database
7 5 (3.45%) MongoDB
7 5 (3.45%) SQL Server Reporting Services
8 4 (2.76%) BigQuery
8 4 (2.76%) Blockchain
8 4 (2.76%) RDBMS
8 4 (2.76%) SQL Server Integration Services
9 2 (1.38%) Apache Cassandra
10 1 (0.69%) Big Data
10 1 (0.69%) SQL Server Analysis Services
Development Applications
1 14 (9.66%) Git (software)
2 6 (4.14%) gulp
3 5 (3.45%) Jenkins
3 5 (3.45%) Mocha
3 5 (3.45%) webpack
4 4 (2.76%) Selenium
5 3 (2.07%) Atlassian Bamboo
5 3 (2.07%) Grunt
5 3 (2.07%) Jasmine
5 3 (2.07%) Karma Test Runner
5 3 (2.07%) TeamCity
5 3 (2.07%) Travis CI
6 2 (1.38%) PostCSS
6 2 (1.38%) Visual Studio
7 1 (0.69%) Babel
7 1 (0.69%) GitLab
7 1 (0.69%) QUnit
7 1 (0.69%) Team Foundation Server
7 1 (0.69%) WebDriver
General
1 45 (31.03%) Finance
2 17 (11.72%) Games
3 16 (11.03%) Banking
4 9 (6.21%) Retail
5 8 (5.52%) Back Office
6 7 (4.83%) Front Office
7 6 (4.14%) Financial Institution
7 6 (4.14%) Publishing
8 5 (3.45%) Advertising
8 5 (3.45%) Automotive
8 5 (3.45%) Marketing
9 3 (2.07%) Law
9 3 (2.07%) Telecoms
10 1 (0.69%) International Banking
Libraries, Frameworks & Software Standards
1 81 (55.86%) React
2 72 (49.66%) CSS
3 65 (44.83%) HTML
4 55 (37.93%) Node.js
5 53 (36.55%) AngularJS
6 28 (19.31%) .NET
7 26 (17.93%) HTML5
8 21 (14.48%) CSS3
9 20 (13.79%) ASP.NET
9 20 (13.79%) jQuery
10 19 (13.10%) REST
11 17 (11.72%) Redux
12 13 (8.97%) Vue.js
13 12 (8.28%) Mustache
13 12 (8.28%) RESTful
13 12 (8.28%) Web Services
14 11 (7.59%) Ajax
14 11 (7.59%) Laravel
15 10 (6.90%) ASP.NET Web API
16 9 (6.21%) KnockoutJS
Miscellaneous
1 22 (15.17%) User Experience
2 19 (13.10%) Fintech
3 8 (5.52%) Mobile App
4 5 (3.45%) Greenfield Project
4 5 (3.45%) Reinsurance
5 4 (2.76%) Analytical Skills
5 4 (2.76%) Enterprise Software
5 4 (2.76%) Foreign Exchange (FX)
5 4 (2.76%) PlayStation
6 3 (2.07%) Bitcoin
6 3 (2.07%) Cloud Native
6 3 (2.07%) Fixed Income
6 3 (2.07%) Hedge funds
6 3 (2.07%) Xbox
7 2 (1.38%) Algorithms
7 2 (1.38%) Renewable Energy
7 2 (1.38%) Video\Live Streaming
7 2 (1.38%) Virtual Team
8 1 (0.69%) Animation
8 1 (0.69%) Social Media
Operating Systems
1 6 (4.14%) Linux
2 3 (2.07%) Apple iOS
3 2 (1.38%) Android
4 1 (0.69%) Windows
Processes & Methodologies
1 69 (47.59%) Agile Software Development
2 47 (32.41%) Front End Development
3 43 (29.66%) TDD
4 25 (17.24%) Test Automation
5 24 (16.55%) Unit Testing
6 23 (15.86%) OO
7 20 (13.79%) MVC
8 19 (13.10%) Web Development
9 17 (11.72%) OOP
10 14 (9.66%) DevOps
11 13 (8.97%) Microservices
12 12 (8.28%) Scrum
13 10 (6.90%) Open Source
13 10 (6.90%) Software Engineering
14 9 (6.21%) Functional Programming
14 9 (6.21%) SOLID
15 8 (5.52%) Continuous Delivery
15 8 (5.52%) Data Visualisation
15 8 (5.52%) Domain-Driven Design
15 8 (5.52%) Visualisation
Programming Languages
1 145 (100.00%) JavaScript
2 31 (21.38%) Java
3 30 (20.69%) SQL
4 29 (20.00%) C#
5 18 (12.41%) ES6
6 14 (9.66%) PHP
7 13 (8.97%) Python
7 13 (8.97%) TypeScript
8 9 (6.21%) C++
9 8 (5.52%) VB.NET
10 5 (3.45%) ANSI SQL
10 5 (3.45%) Scala
11 4 (2.76%) ES7
11 4 (2.76%) Solidity
12 3 (2.07%) R
13 2 (1.38%) Go
13 2 (1.38%) Java 8
13 2 (1.38%) PHP 7
14 1 (0.69%) Apple Swift
14 1 (0.69%) Rust
Qualifications
1 5 (3.45%) Degree
1 5 (3.45%) SC Cleared
1 5 (3.45%) Security Cleared
Quality Assurance & Compliance
1 3 (2.07%) QA
2 2 (1.38%) PCI DSS
System Software
1 9 (6.21%) Docker
2 3 (2.07%) Virtual Machines
Systems Management
1 5 (3.45%) Terraform
2 4 (2.76%) Kubernetes
3 2 (1.38%) Opscode Chef
Vendors
1 10 (6.90%) Rackspace
2 7 (4.83%) Microsoft
3 5 (3.45%) Google
4 2 (1.38%) Cypress Semiconductor
5 1 (0.69%) Adobe
5 1 (0.69%) DoubleClick
5 1 (0.69%) Sitecore