The median annual salary for a Senior JavaScript Developer was £75,000 in advertised job vacancies in the City of London during the 3 months to 29 March 2017.

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

Senior JavaScript Developer
London / City of London
3 months to
29 Mar 2017
Same period 2016 Same period 2015
Rank 211 226 306
Rank change year-on-year +15 +80  
Permanent jobs requiring a Senior JavaScript Developer 12 42 13
As % of all permanent IT jobs advertised in the City of London 0.23% 0.58% 0.13%
As % of the Job Titles category 0.24% 0.61% 0.13%
Number of salaries quoted 12 42 13
Median salary £75,000 £57,500 £55,000
Median salary % change year-on-year +30.43% +4.54%  
UK excluding London median salary £45,000 £47,500 £46,000
% change year-on-year -5.26% +3.26%  

The next table is for comparison with the above and includes summary statistics for all job roles in permanent job vacancies advertised in the City of London. Most job vacancies include a discernible job title. As such, the figures in the first row provide an indication of the number of permanent jobs in our overall sample.

IT Job Roles
City of London
Permanent job vacancies with a job title containing a recognized job role 4931 6867 9910
As % of all permanent IT job vacancies advertised in the City of London 95.84% 95.64% 95.39%
Number of salaries quoted 4530 6136 8443
Median salary £57,500 £57,500 £55,000
Median salary % change year-on-year - +4.54%  
90% offered a salary of more than £33,780 £35,000 £33,500
10% offered a salary of more than £85,000 £77,500 £80,000
UK excluding London median salary £41,500 £41,500 £40,000
% change year-on-year - +3.75%  

Senior JavaScript Developer
Job Vacancy Trend in the City of London

The job posting trend of jobs advertised in the City of London that featured Senior JavaScript Developer in the job title.

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 3 months to 29 March 2017.

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 29 March 2017, Senior JavaScript Developer job roles required the following IT skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the City of London region featuring Senior JavaScript Developer in the job title.

1 33 (100.00%) JavaScript
2 28 (84.85%) AngularJS
3 26 (78.79%) HTML
4 25 (75.76%) CSS
5 19 (57.58%) Web Development
6 18 (54.55%) Front End Development
7 16 (48.48%) C#
7 16 (48.48%) Finance
8 15 (45.45%) SQL Server
9 14 (42.42%) Java
10 13 (39.39%) Back Office
10 13 (39.39%) Computer Science
10 13 (39.39%) Agile Software Development
10 13 (39.39%) Banking
10 13 (39.39%) Visualisation
10 13 (39.39%) Data Visualisation
11 9 (27.27%) React
12 8 (24.24%) Node.js
12 8 (24.24%) TDD
13 7 (21.21%) CSS3
13 7 (21.21%) HTML5
14 6 (18.18%) GitHub
14 6 (18.18%) Games
15 5 (15.15%) Scrum
15 5 (15.15%) JSON
15 5 (15.15%) jQuery
15 5 (15.15%) Git (software)
16 4 (12.12%) Continuous Integration
16 4 (12.12%) Adobe
16 4 (12.12%) OO

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 (3.03%) Confluence
Applications
1 1 (3.03%) MS Excel
Cloud Services
1 6 (18.18%) GitHub
2 3 (9.09%) Amazon AWS
3 2 (6.06%) Adobe Creative Cloud
4 1 (3.03%) Amazon EC2
4 1 (3.03%) AWS OpsWorks
Communications & Networking
1 3 (9.09%) Internet
2 2 (6.06%) HTTP
Database & Business Intelligence
1 15 (45.45%) SQL Server
2 2 (6.06%) MongoDB
3 1 (3.03%) Amazon RDS
3 1 (3.03%) Apache Cassandra
3 1 (3.03%) Blockchain
3 1 (3.03%) HBase
3 1 (3.03%) NoSQL
3 1 (3.03%) PostgreSQL
3 1 (3.03%) Relational Database
Development Applications
1 5 (15.15%) Git (software)
2 3 (9.09%) Bitbucket
3 2 (6.06%) TeamCity
3 2 (6.06%) webpack
4 1 (3.03%) Jasmine
4 1 (3.03%) Jenkins
4 1 (3.03%) JIRA
4 1 (3.03%) Plastic SCM
4 1 (3.03%) QUnit
General
1 16 (48.48%) Finance
2 13 (39.39%) Back Office
2 13 (39.39%) Banking
3 6 (18.18%) Games
4 3 (9.09%) Marketing
5 2 (6.06%) Advertising
5 2 (6.06%) Law
Libraries, Frameworks & Software Standards
1 28 (84.85%) AngularJS
2 26 (78.79%) HTML
3 25 (75.76%) CSS
4 9 (27.27%) React
5 8 (24.24%) Node.js
6 7 (21.21%) CSS3
6 7 (21.21%) HTML5
7 5 (15.15%) jQuery
7 5 (15.15%) JSON
8 3 (9.09%) REST
8 3 (9.09%) Ruby on Rails
8 3 (9.09%) Sass
9 2 (6.06%) Haml
9 2 (6.06%) Symfony
9 2 (6.06%) Twitter Bootstrap
9 2 (6.06%) Web Services
10 1 (3.03%) .NET
10 1 (3.03%) ASP.NET
10 1 (3.03%) Dojo
10 1 (3.03%) WCF
Miscellaneous
1 13 (39.39%) Computer Science
2 2 (6.06%) User Experience
3 1 (3.03%) Analytical Skills
3 1 (3.03%) Social Media
Operating Systems
1 2 (6.06%) Linux
Processes & Methodologies
1 19 (57.58%) Web Development
2 18 (54.55%) Front End Development
3 13 (39.39%) Agile Software Development
3 13 (39.39%) Data Visualisation
3 13 (39.39%) Visualisation
4 8 (24.24%) TDD
5 5 (15.15%) Scrum
6 4 (12.12%) Continuous Integration
6 4 (12.12%) E-Commerce
6 4 (12.12%) OO
7 3 (9.09%) Continuous Delivery
7 3 (9.09%) Mentoring
7 3 (9.09%) MVC
8 2 (6.06%) Kanban
8 2 (6.06%) Open Source
8 2 (6.06%) Responsive Web Design
8 2 (6.06%) Test Automation
9 1 (3.03%) BDD
9 1 (3.03%) CQRS
9 1 (3.03%) Multithreading
Programming Languages
1 33 (100.00%) JavaScript
2 16 (48.48%) C#
3 14 (42.42%) Java
4 3 (9.09%) ECMAScript
4 3 (9.09%) Ruby
5 2 (6.06%) PHP
5 2 (6.06%) SQL
6 1 (3.03%) CoffeeScript
6 1 (3.03%) ES6
6 1 (3.03%) F#
6 1 (3.03%) PowerShell
Quality Assurance & Compliance
1 1 (3.03%) MiFID
Systems Management
1 2 (6.06%) Puppet
Vendors
1 4 (12.12%) Adobe
2 1 (3.03%) Facebook
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