Period
to 19 October 2018

The median annual salary for a Senior JavaScript Developer was £67,500 in advertised job vacancies in the City of London during the 6 months to 19 October 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
19 Oct 2018
Same period 2017 Same period 2016
Rank 295 298 300
Rank change year-on-year +3 +2 +86
Permanent jobs requiring a Senior JavaScript Developer 53 28 52
As % of all permanent IT jobs advertised in the City of London 0.48% 0.28% 0.43%
As % of the Job Titles category 0.50% 0.30% 0.45%
Number of salaries quoted 52 28 48
City of London median annual salary £67,500 £67,500 £60,000
Median salary % change year-on-year - +12.50% -5.14%
10th Percentile £52,500 £53,875 £53,750
90th Percentile £90,000 £92,500 £80,000
Central London median annual salary £66,250 £70,000 £60,000
% change year-on-year -5.36% +16.67% -

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 10,659 9,460 11,520
% of permanent IT jobs with a recognized job title 95.83% 95.05% 96.22%
Number of salaries quoted 9,556 8,573 10,522
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 £35,000 £33,750
90th Percentile £93,750 £92,500 £87,500
Central London median annual salary £62,500 £60,000 £57,500
% change year-on-year +4.17% +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 19 October 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 19 October 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 53 (100.00%) JavaScript
2 34 (64.15%) React
3 26 (49.06%) Agile Software Development
4 25 (47.17%) CSS
5 22 (41.51%) Finance
6 20 (37.74%) AngularJS
7 16 (30.19%) Node.js
8 15 (28.30%) Jasmine
9 14 (26.42%) CSS3
9 14 (26.42%) Sass
9 14 (26.42%) Blockchain
9 14 (26.42%) Karma Test Runner
9 14 (26.42%) TypeScript
10 13 (24.53%) Microservices
10 13 (24.53%) BEM - Block Element Modifier
10 13 (24.53%) Protractor
10 13 (24.53%) Scrum
11 12 (22.64%) Twitter Bootstrap
11 12 (22.64%) Vue.js
11 12 (22.64%) Mobile App
12 11 (20.75%) React Native
12 11 (20.75%) Redux
12 11 (20.75%) Jest
12 11 (20.75%) AVA JavaScript Test Runner
12 11 (20.75%) Cucumber
12 11 (20.75%) Python
13 10 (18.87%) HTML
13 10 (18.87%) TDD
13 10 (18.87%) Test Automation
14 9 (16.98%) .NET

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 2 (3.77%) Drupal
1 2 (3.77%) Ethereum
2 1 (1.89%) CMS
2 1 (1.89%) EPiServer
2 1 (1.89%) Sitecore CMS
2 1 (1.89%) Umbraco
Business Applications
1 2 (3.77%) Distributed Ledger
Cloud Services
1 5 (9.43%) Amazon AWS
2 3 (5.66%) Microsoft Azure
3 2 (3.77%) Amazon S3
3 2 (3.77%) Amazon SQS
3 2 (3.77%) AWS Elastic Beanstalk
3 2 (3.77%) AWS Lambda
3 2 (3.77%) Cloud Computing
3 2 (3.77%) CloudFront
3 2 (3.77%) GitHub
3 2 (3.77%) Serverless
Database & Business Intelligence
1 14 (26.42%) Blockchain
2 6 (11.32%) MySQL
3 4 (7.55%) NoSQL
3 4 (7.55%) SQL Server
4 3 (5.66%) SQL Server Integration Services
4 3 (5.66%) SQL Server Reporting Services
5 2 (3.77%) Amazon DynamoDB
5 2 (3.77%) Amazon RDS
5 2 (3.77%) PostgreSQL
5 2 (3.77%) Redis
6 1 (1.89%) MongoDB
Development Applications
1 15 (28.30%) Jasmine
2 14 (26.42%) Karma Test Runner
3 13 (24.53%) Protractor
4 11 (20.75%) Cucumber
5 6 (11.32%) Git (software)
6 5 (9.43%) Selenium
7 3 (5.66%) Babel
7 3 (5.66%) webpack
8 2 (3.77%) PHPUnit
9 1 (1.89%) CircleCI
9 1 (1.89%) Grunt
9 1 (1.89%) gulp
9 1 (1.89%) Sinon.JS
9 1 (1.89%) Visual Studio
General
1 22 (41.51%) Finance
2 7 (13.21%) Banking
3 4 (7.55%) Games
4 3 (5.66%) Investment Banking
5 2 (3.77%) Financial Institution
5 2 (3.77%) Telecoms
6 1 (1.89%) Advertising
6 1 (1.89%) Front Office
6 1 (1.89%) Law
6 1 (1.89%) Marketing
Libraries, Frameworks & Software Standards
1 34 (64.15%) React
2 25 (47.17%) CSS
3 20 (37.74%) AngularJS
4 16 (30.19%) Node.js
5 14 (26.42%) CSS3
5 14 (26.42%) Sass
6 12 (22.64%) Twitter Bootstrap
6 12 (22.64%) Vue.js
7 11 (20.75%) AVA JavaScript Test Runner
7 11 (20.75%) Jest
7 11 (20.75%) React Native
7 11 (20.75%) Redux
8 10 (18.87%) HTML
9 9 (16.98%) .NET
10 8 (15.09%) HTML5
10 8 (15.09%) jQuery
11 6 (11.32%) REST
11 6 (11.32%) Web Services
12 5 (9.43%) ASP.NET
12 5 (9.43%) RESTful
Miscellaneous
1 12 (22.64%) Mobile App
2 7 (13.21%) User Experience
3 5 (9.43%) PlayStation
4 2 (3.77%) Bitcoin
4 2 (3.77%) Greenfield Project
5 1 (1.89%) Analytical Skills
5 1 (1.89%) Derivative
5 1 (1.89%) Equities
5 1 (1.89%) Equity Derivative
Operating Systems
1 4 (7.55%) Linux
Processes & Methodologies
1 26 (49.06%) Agile Software Development
2 13 (24.53%) BEM - Block Element Modifier
2 13 (24.53%) Microservices
2 13 (24.53%) Scrum
3 10 (18.87%) TDD
3 10 (18.87%) Test Automation
4 9 (16.98%) Front End Development
5 7 (13.21%) DevOps
5 7 (13.21%) Unit Testing
5 7 (13.21%) Web Development
6 6 (11.32%) Continuous Integration
7 5 (9.43%) MVC
8 4 (7.55%) BDD
8 4 (7.55%) Data Security
8 4 (7.55%) Mentoring
8 4 (7.55%) OO
9 3 (5.66%) API Development
9 3 (5.66%) API Testing
9 3 (5.66%) E-Commerce
10 2 (3.77%) Identity Management
Programming Languages
1 53 (100.00%) JavaScript
2 14 (26.42%) TypeScript
3 11 (20.75%) Python
4 8 (15.09%) C#
4 8 (15.09%) Java
4 8 (15.09%) SQL
5 6 (11.32%) ES6
5 6 (11.32%) Rust
6 3 (5.66%) Java 8
6 3 (5.66%) PHP
6 3 (5.66%) VB.NET
7 2 (3.77%) Solidity
8 1 (1.89%) C++
8 1 (1.89%) ES7
Quality Assurance & Compliance
1 1 (1.89%) QA
System Software
1 2 (3.77%) Virtual Machines
2 1 (1.89%) Docker
Systems Management
1 6 (11.32%) Kubernetes
Vendors
1 1 (1.89%) Microsoft
1 1 (1.89%) Sitecore