Period
to 7 April 2020

The median annual salary for a JavaScript Developer was £67,500 in advertised job vacancies in the City of London during the 6 months to 7 April 2020.

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
7 Apr 2020
Same period 2019 Same period 2018
Rank 176 206 175
Rank change year-on-year +30 -31 -38
Permanent jobs requiring a JavaScript Developer 121 132 187
As % of all permanent jobs advertised in the City of London 1.41% 1.28% 1.73%
As % of the Job Titles category 1.49% 1.34% 1.81%
Number of salaries quoted 101 118 171
Median annual salary £67,500 £65,000 £62,500
Median salary % change year-on-year +3.85% +4.00% +4.17%
10th Percentile £45,750 £43,375 £45,000
90th Percentile £85,000 £90,000 £90,000
Central London median annual salary £70,000 £65,000 £60,000
% change year-on-year +7.69% +8.33% +4.35%

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 8,119 9,843 10,324
% of permanent IT jobs with a recognized job title 94.77% 95.41% 95.65%
Number of salaries quoted 7,046 8,758 9,103
Median annual salary £65,000 £65,000 £60,000
Median salary % change year-on-year - +8.33% +0.84%
10th Percentile £37,500 £35,000 £36,000
90th Percentile £97,500 £95,000 £93,750
Central London median annual salary £65,000 £65,000 £60,000
% change year-on-year - +8.33% +4.35%

JavaScript Developer
Job Vacancy Trend in the City of London

Job postings that featured JavaScript Developer in the job title as a proportion 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

3-month moving average salary quoted in 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

Salary distribution for jobs citing JavaScript Developer in the City of London over the 6 months to 7 April 2020.

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 7 April 2020. 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
Moorgate - 4 £65,000 - 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 7 April 2020, 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.

1 121 (100.00%) JavaScript
2 78 (64.46%) CSS
3 64 (52.89%) HTML
4 54 (44.63%) React
5 48 (39.67%) Agile Software Development
6 38 (31.40%) Node.js
7 36 (29.75%) AngularJS
8 34 (28.10%) HTML5
9 31 (25.62%) Fintech
9 31 (25.62%) C#
9 31 (25.62%) OO
10 29 (23.97%) Java
10 29 (23.97%) .NET
11 28 (23.14%) CSS3
12 26 (21.49%) ASP.NET
13 25 (20.66%) Finance
13 25 (20.66%) Computer Science
14 24 (19.83%) Web Development
15 23 (19.01%) Microservices
16 21 (17.36%) Software Engineering
17 20 (16.53%) TDD
17 20 (16.53%) Git (software)
17 20 (16.53%) Redux
18 19 (15.70%) Linux
19 18 (14.88%) SQL
19 18 (14.88%) Front End Development
20 17 (14.05%) Greenfield Project
20 17 (14.05%) DevOps
21 16 (13.22%) XML
21 16 (13.22%) REST

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 14 (11.57%) MQSeries
2 8 (6.61%) Headless CMS
3 4 (3.31%) Apache
3 4 (3.31%) Apache Spark
3 4 (3.31%) Confluence
4 2 (1.65%) Elasticsearch
5 1 (0.83%) CMS
5 1 (0.83%) Ethereum
5 1 (0.83%) Tomcat
Cloud Services
1 15 (12.40%) AWS
1 15 (12.40%) Azure
2 8 (6.61%) AWS Lambda
2 8 (6.61%) GCP
2 8 (6.61%) Serverless
3 6 (4.96%) Azure Functions
3 6 (4.96%) Firebase
4 4 (3.31%) GitHub
5 2 (1.65%) npm
5 2 (1.65%) SaaS
6 1 (0.83%) Amazon S3
6 1 (0.83%) CloudFront
6 1 (0.83%) Office 365
Communications & Networking
1 2 (1.65%) 3GPP
1 2 (1.65%) Network Security
2 1 (0.83%) HTTP
2 1 (0.83%) Internet
Database & Business Intelligence
1 12 (9.92%) SQL Server
2 6 (4.96%) Blockchain
3 4 (3.31%) Big Data
3 4 (3.31%) Hadoop
3 4 (3.31%) NoSQL
4 2 (1.65%) MySQL
5 1 (0.83%) Amazon DynamoDB
5 1 (0.83%) MongoDB
5 1 (0.83%) PostgreSQL
Development Applications
1 20 (16.53%) Git (software)
2 6 (4.96%) webpack
3 4 (3.31%) Jenkins
3 4 (3.31%) JIRA
4 3 (2.48%) Babel
4 3 (2.48%) Maven
5 2 (1.65%) Cypress.io
5 2 (1.65%) Grunt
5 2 (1.65%) Visual Studio
6 1 (0.83%) GitLab
6 1 (0.83%) gulp
6 1 (0.83%) Jasmine
6 1 (0.83%) JUnit
6 1 (0.83%) PostCSS
6 1 (0.83%) Protractor
General
1 25 (20.66%) Finance
2 15 (12.40%) Marketing
3 14 (11.57%) Financial Institution
4 3 (2.48%) Banking
5 2 (1.65%) Back Office
5 2 (1.65%) Billing
6 1 (0.83%) Advertising
6 1 (0.83%) Front Office
6 1 (0.83%) Games
6 1 (0.83%) Law
6 1 (0.83%) Public Sector
6 1 (0.83%) Retail
Libraries, Frameworks & Software Standards
1 78 (64.46%) CSS
2 64 (52.89%) HTML
3 54 (44.63%) React
4 38 (31.40%) Node.js
5 36 (29.75%) AngularJS
6 34 (28.10%) HTML5
7 29 (23.97%) .NET
8 28 (23.14%) CSS3
9 26 (21.49%) ASP.NET
10 20 (16.53%) Redux
11 16 (13.22%) REST
11 16 (13.22%) XML
12 14 (11.57%) Dojo
12 14 (11.57%) JSP
12 14 (11.57%) XSLT
13 12 (9.92%) React Native
14 11 (9.09%) GraphQL
14 11 (9.09%) jQuery
15 10 (8.26%) ASP.NET Web Forms
16 9 (7.44%) Vue.js
Miscellaneous
1 17 (14.05%) Greenfield Project
2 12 (9.92%) Mobile App
3 10 (8.26%) Cloud Native
3 10 (8.26%) User Experience
4 5 (4.13%) Blog
4 5 (4.13%) Social Media
5 4 (3.31%) Analytical Skills
5 4 (3.31%) Digital Media
6 3 (2.48%) Enterprise Software
7 2 (1.65%) Handset
8 1 (0.83%) Algorithms
8 1 (0.83%) Analytical Mindset
8 1 (0.83%) Bitcoin
8 1 (0.83%) Data Structures
8 1 (0.83%) Hedge funds
8 1 (0.83%) Online Games
8 1 (0.83%) Self-Motivation
8 1 (0.83%) Video on Demand
8 1 (0.83%) Video\Live Streaming
8 1 (0.83%) W3C
Operating Systems
1 19 (15.70%) Linux
2 15 (12.40%) Unix
3 8 (6.61%) Android
3 8 (6.61%) Apple iOS
4 7 (5.79%) Windows
Processes & Methodologies
1 48 (39.67%) Agile Software Development
2 31 (25.62%) Fintech
2 31 (25.62%) OO
3 25 (20.66%) Computer Science
4 24 (19.83%) Web Development
5 23 (19.01%) Microservices
6 21 (17.36%) Software Engineering
7 20 (16.53%) TDD
8 18 (14.88%) Front End Development
9 17 (14.05%) DevOps
10 13 (10.74%) Scrum
10 13 (10.74%) SDLC
11 12 (9.92%) E-Commerce
11 12 (9.92%) MVC
12 11 (9.09%) BDD
13 9 (7.44%) Cryptocurrency
13 9 (7.44%) Open Source
13 9 (7.44%) Problem-Solving
14 8 (6.61%) 3D Animation
14 8 (6.61%) Artificial Intelligence
Programming Languages
1 121 (100.00%) JavaScript
2 31 (25.62%) C#
3 29 (23.97%) Java
4 18 (14.88%) SQL
5 16 (13.22%) TypeScript
6 15 (12.40%) ES6
7 7 (5.79%) Python
8 5 (4.13%) PHP
9 4 (3.31%) Go
10 2 (1.65%) AWK
10 2 (1.65%) Groovy
10 2 (1.65%) Scala
10 2 (1.65%) VB.NET
11 1 (0.83%) CoffeeScript
11 1 (0.83%) ES7
11 1 (0.83%) Java 8
11 1 (0.83%) Kotlin
Qualifications
1 14 (11.57%) Degree
2 10 (8.26%) Computer Science Degree
Quality Assurance & Compliance
1 2 (1.65%) QA
System Software
1 3 (2.48%) Docker
Systems Management
1 5 (4.13%) Kubernetes
2 2 (1.65%) Kibana
3 1 (0.83%) Terraform
Vendors
1 9 (7.44%) Microsoft
2 6 (4.96%) Google
3 2 (1.65%) Oracle