Period
to 20 August 2018

The median annual salary for a Senior JavaScript Developer was £65,000 in advertised job vacancies in the City of London during the 6 months to 20 August 2018.

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

Senior JavaScript Developer
Central London > City of London
6 months to
20 Aug 2018
Same period 2017 Same period 2016
Rank 274 310 312
Rank change year-on-year +36 +2 +89
Permanent jobs requiring a Senior JavaScript Developer 70 22 59
As % of all permanent IT jobs advertised in the City of London 0.64% 0.22% 0.46%
As % of the Job Titles category 0.67% 0.23% 0.48%
Number of salaries quoted 69 21 55
City of London median annual salary £65,000 £65,000 £60,000
Median salary % change year-on-year - +8.33% +2.13%
10th Percentile £51,250 £55,000 £40,000
90th Percentile £90,000 £110,000 £79,500
Central London median annual salary £65,000 £65,000 £60,000
% change year-on-year - +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 10,492 9,673 12,367
% of permanent IT jobs with a recognized job title 95.97% 95.24% 96.13%
Number of salaries quoted 9,332 8,748 11,299
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 £33,425 £33,000
90th Percentile £92,500 £92,500 £86,250
Central London median annual salary £60,000 £57,500 £57,500
% change year-on-year +4.35% - +4.55%

Senior JavaScript Developer
Job Vacancy Trend in the City of London

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

Job vacancy trend for Senior JavaScript Developer in the City of London

Senior 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 Senior JavaScript Developer in the City of London.

Salary trend for Senior JavaScript Developer in the City of London

Senior JavaScript Developer
Salary Histogram in the City of London

The salary distribution of IT jobs citing Senior JavaScript Developer in the City of London over the 6 months to 20 August 2018.

Salary histogram for Senior JavaScript Developer in the City of London

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

For the 6 months to 20 August 2018, Senior 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 Senior JavaScript Developer in the job title.

1 70 (100.00%) JavaScript
2 36 (51.43%) AngularJS
3 34 (48.57%) Finance
4 32 (45.71%) Agile Software Development
5 31 (44.29%) CSS
6 29 (41.43%) React
7 24 (34.29%) Continuous Integration
8 22 (31.43%) Web Development
8 22 (31.43%) Jasmine
9 21 (30.00%) Sass
9 21 (30.00%) Karma Test Runner
9 21 (30.00%) TypeScript
9 21 (30.00%) Test Automation
10 20 (28.57%) REST
10 20 (28.57%) Banking
10 20 (28.57%) Protractor
10 20 (28.57%) BEM - Block Element Modifier
10 20 (28.57%) Blockchain
11 19 (27.14%) SQL
11 19 (27.14%) Git (software)
12 18 (25.71%) Amazon AWS
12 18 (25.71%) Node.js
13 17 (24.29%) NoSQL
13 17 (24.29%) Data Security
14 15 (21.43%) HTML
15 14 (20.00%) Redux
15 14 (20.00%) Microservices
15 14 (20.00%) C#
15 14 (20.00%) Mobile App
16 13 (18.57%) Twitter Bootstrap

Senior 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 9 (12.86%) Drupal
2 8 (11.43%) Ethereum
3 1 (1.43%) Elasticsearch
Business Applications
1 8 (11.43%) Distributed Ledger
Cloud Services
1 18 (25.71%) Amazon AWS
2 9 (12.86%) Amazon S3
2 9 (12.86%) Amazon SQS
2 9 (12.86%) AWS Elastic Beanstalk
2 9 (12.86%) AWS Lambda
2 9 (12.86%) CloudFront
2 9 (12.86%) Serverless
3 8 (11.43%) Cloud Computing
3 8 (11.43%) GitHub
3 8 (11.43%) Microsoft Azure
Database & Business Intelligence
1 20 (28.57%) Blockchain
2 17 (24.29%) NoSQL
3 11 (15.71%) SQL Server
4 9 (12.86%) Amazon DynamoDB
4 9 (12.86%) Amazon RDS
5 8 (11.43%) MySQL
5 8 (11.43%) PostgreSQL
5 8 (11.43%) Redis
6 2 (2.86%) MongoDB
7 1 (1.43%) Hadoop
7 1 (1.43%) SQL Server Integration Services
7 1 (1.43%) SQL Server Reporting Services
Development Applications
1 22 (31.43%) Jasmine
2 21 (30.00%) Karma Test Runner
3 20 (28.57%) Protractor
4 19 (27.14%) Git (software)
5 11 (15.71%) Cucumber
6 10 (14.29%) Selenium
7 9 (12.86%) PHPUnit
8 4 (5.71%) webpack
9 3 (4.29%) Babel
10 1 (1.43%) CircleCI
10 1 (1.43%) Jenkins
10 1 (1.43%) Mocha
10 1 (1.43%) Sinon.JS
10 1 (1.43%) TeamCity
General
1 34 (48.57%) Finance
2 20 (28.57%) Banking
3 8 (11.43%) Telecoms
4 4 (5.71%) Financial Institution
5 3 (4.29%) Investment Banking
6 2 (2.86%) Law
7 1 (1.43%) Advertising
7 1 (1.43%) Front Office
Libraries, Frameworks & Software Standards
1 36 (51.43%) AngularJS
2 31 (44.29%) CSS
3 29 (41.43%) React
4 21 (30.00%) Sass
5 20 (28.57%) REST
6 18 (25.71%) Node.js
7 15 (21.43%) HTML
8 14 (20.00%) Redux
9 13 (18.57%) CSS3
9 13 (18.57%) HTML5
9 13 (18.57%) Twitter Bootstrap
10 12 (17.14%) Vue.js
10 12 (17.14%) Web Services
11 11 (15.71%) AVA JavaScript Test Runner
11 11 (15.71%) Jest
11 11 (15.71%) React Native
11 11 (15.71%) SOAP
12 8 (11.43%) Smart Contracts
12 8 (11.43%) Truffle
12 8 (11.43%) web3js
Miscellaneous
1 14 (20.00%) Mobile App
2 11 (15.71%) Greenfield Project
3 8 (11.43%) Bitcoin
4 4 (5.71%) User Experience
5 3 (4.29%) PlayStation
6 2 (2.86%) Analytical Skills
7 1 (1.43%) Derivative
7 1 (1.43%) Equities
7 1 (1.43%) Equity Derivative
7 1 (1.43%) Fintech
Operating Systems
1 12 (17.14%) Linux
Processes & Methodologies
1 32 (45.71%) Agile Software Development
2 24 (34.29%) Continuous Integration
3 22 (31.43%) Web Development
4 21 (30.00%) Test Automation
5 20 (28.57%) BEM - Block Element Modifier
6 17 (24.29%) Data Security
7 14 (20.00%) Microservices
8 13 (18.57%) Front End Development
9 12 (17.14%) Scrum
10 10 (14.29%) SOLID
11 9 (12.86%) API Development
11 9 (12.86%) DevOps
11 9 (12.86%) Isomorphic Development
11 9 (12.86%) Isomorphic JavaScript
11 9 (12.86%) Low Latency
11 9 (12.86%) Memory Management
11 9 (12.86%) Unit Testing
11 9 (12.86%) Workflow
12 8 (11.43%) Identity Management
12 8 (11.43%) TDD
Programming Languages
1 70 (100.00%) JavaScript
2 21 (30.00%) TypeScript
3 19 (27.14%) SQL
4 14 (20.00%) C#
5 13 (18.57%) ES6
6 12 (17.14%) Python
7 10 (14.29%) PHP
8 8 (11.43%) Java
8 8 (11.43%) Rust
8 8 (11.43%) Solidity
9 2 (2.86%) ES7
10 1 (1.43%) C++
10 1 (1.43%) Clojure
10 1 (1.43%) Java 8
10 1 (1.43%) Kotlin
10 1 (1.43%) Scala
10 1 (1.43%) VB.NET
Quality Assurance & Compliance
1 1 (1.43%) QA
System Software
1 8 (11.43%) Virtual Machines
2 3 (4.29%) Docker
Systems Management
1 8 (11.43%) Kubernetes
2 1 (1.43%) Mesos
2 1 (1.43%) Terraform
Vendors
1 1 (1.43%) New Relic
1 1 (1.43%) Splunk