Period
to 18 November 2017

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 18 November 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
Central London > City of London
6 months to
18 Nov 2017
Same period 2016 Same period 2015
Rank 297 317 369
Rank change year-on-year +20 +52 +56
Permanent jobs requiring a Senior JavaScript Developer 33 37 52
As % of all permanent IT jobs advertised in the City of London 0.32% 0.32% 0.30%
As % of the Job Titles category 0.34% 0.33% 0.31%
Number of salaries quoted 33 35 47
City of London median annual salary £65,000 £65,000 £70,000
Median salary % change year-on-year - -7.14% +27.27%
10th Percentile £55,650 £53,750 £41,000
90th Percentile £92,500 £80,000 £90,000
Central London median annual salary £70,000 £65,000 £62,500
% change year-on-year +7.69% +4.00% +13.64%

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 9643 11276 16563
% of permanent IT jobs with a recognized job title 94.77% 96.38% 95.77%
Number of salaries quoted 8738 10274 14384
City of London median annual salary £60,000 £57,500 £55,000
Median salary % change year-on-year +4.35% +4.55% -
10th Percentile £34,675 £33,750 £32,500
90th Percentile £92,500 £88,750 £87,500
Central London median annual salary £58,500 £57,500 £55,000
% change year-on-year +1.74% +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 18 November 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 18 November 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 26 (78.79%) AngularJS
3 23 (69.70%) CSS
4 20 (60.61%) HTML
5 19 (57.58%) TDD
5 19 (57.58%) React
6 18 (54.55%) Agile Software Development
7 16 (48.48%) Front End Development
8 13 (39.39%) BDD
9 12 (36.36%) Web Development
9 12 (36.36%) Java
9 12 (36.36%) OO
10 11 (33.33%) jQuery
11 10 (30.30%) HTML5
11 10 (30.30%) Node.js
11 10 (30.30%) Degree
12 9 (27.27%) Banking
13 8 (24.24%) PHP
13 8 (24.24%) Finance
14 7 (21.21%) MVC
14 7 (21.21%) Python
14 7 (21.21%) SDLC
14 7 (21.21%) Sass
15 6 (18.18%) Redux
15 6 (18.18%) webpack
15 6 (18.18%) Backbone.js
15 6 (18.18%) CSS3
15 6 (18.18%) Ruby
16 5 (15.15%) Ajax
16 5 (15.15%) Ruby on Rails

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%) Apache
1 1 (3.03%) CMS
1 1 (3.03%) Tomcat
Cloud Services
1 3 (9.09%) SaaS
2 1 (3.03%) Amazon AWS
Communications & Networking
1 5 (15.15%) HTTP
Database & Business Intelligence
1 1 (3.03%) Apache Cassandra
1 1 (3.03%) MongoDB
1 1 (3.03%) Redis
Development Applications
1 6 (18.18%) webpack
2 4 (12.12%) Mocha
2 4 (12.12%) Sinon.JS
3 3 (9.09%) Git (software)
3 3 (9.09%) Grunt
3 3 (9.09%) Jasmine
4 2 (6.06%) Babel
4 2 (6.06%) gulp
5 1 (3.03%) Atlassian Bamboo
5 1 (3.03%) Jenkins
General
1 9 (27.27%) Banking
2 8 (24.24%) Finance
3 4 (12.12%) Advertising
3 4 (12.12%) Marketing
4 3 (9.09%) Front Office
5 2 (6.06%) Investment Banking
6 1 (3.03%) Games
6 1 (3.03%) Law
Libraries, Frameworks & Software Standards
1 26 (78.79%) AngularJS
2 23 (69.70%) CSS
3 20 (60.61%) HTML
4 19 (57.58%) React
5 11 (33.33%) jQuery
6 10 (30.30%) HTML5
6 10 (30.30%) Node.js
7 7 (21.21%) Sass
8 6 (18.18%) Backbone.js
8 6 (18.18%) CSS3
8 6 (18.18%) Redux
9 5 (15.15%) Ajax
9 5 (15.15%) Dojo
9 5 (15.15%) Ruby on Rails
9 5 (15.15%) Vue (Vue.js)
9 5 (15.15%) Web Services
10 4 (12.12%) Chai
10 4 (12.12%) Ext JS
10 4 (12.12%) Kendo UI
10 4 (12.12%) Twitter Bootstrap
Miscellaneous
1 5 (15.15%) Greenfield Project
2 4 (12.12%) Analytical Skills
2 4 (12.12%) Tandem
2 4 (12.12%) Virtual Team
3 3 (9.09%) Fintech
3 3 (9.09%) Foreign Exchange (FX)
3 3 (9.09%) User Experience
4 2 (6.06%) Digital Media
5 1 (3.03%) Computer Science
5 1 (3.03%) Mobile App
5 1 (3.03%) Online Games
5 1 (3.03%) PMI
5 1 (3.03%) Social Media
5 1 (3.03%) W3C
Operating Systems
1 5 (15.15%) Linux
2 4 (12.12%) Windows
Processes & Methodologies
1 19 (57.58%) TDD
2 18 (54.55%) Agile Software Development
3 16 (48.48%) Front End Development
4 13 (39.39%) BDD
5 12 (36.36%) OO
5 12 (36.36%) Web Development
6 7 (21.21%) MVC
6 7 (21.21%) SDLC
7 5 (15.15%) API Integration
7 5 (15.15%) Pair Programming
8 4 (12.12%) Mentoring
8 4 (12.12%) Microservices
8 4 (12.12%) Scrum
8 4 (12.12%) SOA
8 4 (12.12%) SOLID
9 3 (9.09%) Domain-Driven Design
9 3 (9.09%) Low Latency
9 3 (9.09%) MVVM
9 3 (9.09%) OOP
9 3 (9.09%) Software Architecture
Programming Languages
1 33 (100.00%) JavaScript
2 12 (36.36%) Java
3 8 (24.24%) PHP
4 7 (21.21%) Python
5 6 (18.18%) Ruby
6 4 (12.12%) ES6
6 4 (12.12%) Haskell
6 4 (12.12%) Scala
6 4 (12.12%) TypeScript
7 3 (9.09%) CoffeeScript
8 2 (6.06%) SQL
9 1 (3.03%) C#
9 1 (3.03%) C++
Qualifications
1 10 (30.30%) Degree
2 2 (6.06%) Computer Science Degree
3 1 (3.03%) PMI Certification
System Software
1 1 (3.03%) Varnish
Vendors
1 1 (3.03%) Microsoft