Period
to 19 December 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 19 December 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 Dec 2018
Same period 2017 Same period 2016
Rank 293 301 316
Rank change year-on-year +8 +15 +42
Permanent jobs requiring a Senior JavaScript Developer 41 34 32
As % of all permanent IT jobs advertised in the City of London 0.39% 0.33% 0.28%
As % of the Job Titles category 0.40% 0.34% 0.29%
Number of salaries quoted 40 34 29
City of London median annual salary £65,000 £72,500 £65,000
Median salary % change year-on-year -10.34% +11.54% -13.33%
10th Percentile £52,125 £55,000 £53,750
90th Percentile £85,500 £92,500 £80,000
Central London median annual salary £65,000 £75,000 £60,000
% change year-on-year -13.33% +25.00% -7.69%

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 10,148 9,906 10,911
% of permanent IT jobs with a recognized job title 95.65% 94.88% 96.56%
Number of salaries quoted 9,107 8,929 9,934
City of London median annual salary £65,000 £60,000 £57,500
Median salary % change year-on-year +8.33% +4.35% +1.77%
10th Percentile £35,000 £35,000 £33,750
90th Percentile £93,750 £93,750 £90,000
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 December 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 December 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 41 (100.00%) JavaScript
2 35 (85.37%) React
3 22 (53.66%) Agile Software Development
4 19 (46.34%) CSS
5 17 (41.46%) Node.js
6 15 (36.59%) AngularJS
7 13 (31.71%) Finance
8 11 (26.83%) TDD
8 11 (26.83%) jQuery
8 11 (26.83%) Sass
8 11 (26.83%) Jasmine
8 11 (26.83%) CSS3
9 10 (24.39%) Vue.js
9 10 (24.39%) Jest
9 10 (24.39%) Microservices
9 10 (24.39%) Mobile App
9 10 (24.39%) TypeScript
9 10 (24.39%) Scrum
10 9 (21.95%) Twitter Bootstrap
10 9 (21.95%) Karma Test Runner
10 9 (21.95%) User Experience
10 9 (21.95%) BEM - Block Element Modifier
10 9 (21.95%) React Native
10 9 (21.95%) Cucumber
10 9 (21.95%) AVA JavaScript Test Runner
10 9 (21.95%) Blockchain
10 9 (21.95%) Protractor
10 9 (21.95%) Epics
11 8 (19.51%) Front End Development
11 8 (19.51%) SQL

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 1 (2.44%) CMS
1 1 (2.44%) Elasticsearch
1 1 (2.44%) EPiServer
1 1 (2.44%) Sitecore CMS
1 1 (2.44%) Umbraco
Cloud Services
1 1 (2.44%) Amazon AWS
1 1 (2.44%) Microsoft Azure
Communications & Networking
1 1 (2.44%) HTTP
Database & Business Intelligence
1 9 (21.95%) Blockchain
2 8 (19.51%) MySQL
3 6 (14.63%) SQL Server
4 3 (7.32%) SQL Server Integration Services
4 3 (7.32%) SQL Server Reporting Services
5 2 (4.88%) MongoDB
6 1 (2.44%) NoSQL
6 1 (2.44%) Redis
Development Applications
1 11 (26.83%) Jasmine
2 9 (21.95%) Cucumber
2 9 (21.95%) Karma Test Runner
2 9 (21.95%) Protractor
3 3 (7.32%) Selenium
4 2 (4.88%) Git (software)
5 1 (2.44%) Babel
5 1 (2.44%) GitLab
5 1 (2.44%) Grunt
5 1 (2.44%) gulp
5 1 (2.44%) Visual Studio
5 1 (2.44%) webpack
General
1 13 (31.71%) Finance
2 7 (17.07%) Games
3 5 (12.20%) Banking
4 2 (4.88%) Investment Banking
5 1 (2.44%) Advertising
5 1 (2.44%) Front Office
5 1 (2.44%) Marketing
Libraries, Frameworks & Software Standards
1 35 (85.37%) React
2 19 (46.34%) CSS
3 17 (41.46%) Node.js
4 15 (36.59%) AngularJS
5 11 (26.83%) CSS3
5 11 (26.83%) jQuery
5 11 (26.83%) Sass
6 10 (24.39%) Jest
6 10 (24.39%) Vue.js
7 9 (21.95%) AVA JavaScript Test Runner
7 9 (21.95%) React Native
7 9 (21.95%) Twitter Bootstrap
8 8 (19.51%) .NET
8 8 (19.51%) HTML
9 7 (17.07%) Mustache
9 7 (17.07%) Redux
10 6 (14.63%) ASP.NET
10 6 (14.63%) RESTful
10 6 (14.63%) Web Services
11 5 (12.20%) REST
Miscellaneous
1 10 (24.39%) Mobile App
2 9 (21.95%) User Experience
3 5 (12.20%) PlayStation
4 1 (2.44%) Analytical Skills
4 1 (2.44%) Derivative
4 1 (2.44%) Equities
4 1 (2.44%) Equity Derivative
Operating Systems
1 1 (2.44%) Linux
Processes & Methodologies
1 22 (53.66%) Agile Software Development
2 11 (26.83%) TDD
3 10 (24.39%) Microservices
3 10 (24.39%) Scrum
4 9 (21.95%) BEM - Block Element Modifier
4 9 (21.95%) Epics
5 8 (19.51%) Front End Development
5 8 (19.51%) Unit Testing
6 6 (14.63%) Web Development
7 5 (12.20%) Test Automation
8 4 (9.76%) DevOps
9 3 (7.32%) API Testing
9 3 (7.32%) Mentoring
9 3 (7.32%) MVC
9 3 (7.32%) SDLC
10 2 (4.88%) BDD
10 2 (4.88%) Continuous Integration
10 2 (4.88%) Data Analysis
10 2 (4.88%) OO
10 2 (4.88%) User Stories
Programming Languages
1 41 (100.00%) JavaScript
2 10 (24.39%) TypeScript
3 8 (19.51%) C#
3 8 (19.51%) SQL
4 6 (14.63%) Python
5 5 (12.20%) Java
6 4 (9.76%) Rust
7 3 (7.32%) ANSI SQL
7 3 (7.32%) VB.NET
8 2 (4.88%) ES6
8 2 (4.88%) Java 8
9 1 (2.44%) ES7
9 1 (2.44%) PHP
Qualifications
1 3 (7.32%) SC Cleared
1 3 (7.32%) Security Cleared
System Software
1 1 (2.44%) Docker
Systems Management
1 4 (9.76%) Kubernetes
Vendors
1 1 (2.44%) Microsoft
1 1 (2.44%) Sitecore