Period
to 21 November 2017

The median annual salary for a Senior JavaScript Developer was £70,000 in advertised job vacancies in London during the 6 months to 21 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
England > London
6 months to
21 Nov 2017
Same period 2016 Same period 2015
Rank 541 523 512
Rank change year-on-year -18 -11 +68
Permanent jobs requiring a Senior JavaScript Developer 301 354 457
As % of all permanent IT jobs advertised in London 0.40% 0.47% 0.52%
As % of the Job Titles category 0.42% 0.49% 0.54%
Number of salaries quoted 270 316 403
London median annual salary £70,000 £62,500 £60,000
Median salary % change year-on-year +12.00% +4.17% +9.09%
10th Percentile £50,000 £45,000 £42,500
90th Percentile £102,500 £80,000 £77,250
England median annual salary £57,500 £52,500 £53,250
% change year-on-year +9.52% -1.41% +6.50%

The following table is for comparison with the above and includes summary statistics for all permanent IT job vacancies advertised in 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
London
Permanent vacancies in London with a recognized job title 71292 72640 85005
% of permanent IT jobs with a recognized job title 94.36% 95.99% 96.01%
Number of salaries quoted 56125 62795 72151
London median annual salary £60,000 £57,500 £55,000
Median salary % change year-on-year +4.35% +4.55% +4.76%
10th Percentile £33,175 £32,500 £32,000
90th Percentile £90,000 £87,500 £85,000
England median annual salary £50,000 £47,500 £46,000
% change year-on-year +5.26% +3.26% +2.22%

Senior JavaScript Developer
Job Vacancy Trend in London

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

Job vacancy trend for Senior JavaScript Developer in London

Senior JavaScript Developer
Salary Trend in London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Senior JavaScript Developer in London.

Salary trend for Senior JavaScript Developer in London

Senior JavaScript Developer
Salary Histogram in London

The salary distribution of IT jobs citing Senior JavaScript Developer in London over the 6 months to 21 November 2017.

Salary histogram for Senior JavaScript Developer in London

Senior JavaScript Developer
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Senior JavaScript Developer within the London region over the 6 months to 21 November 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Central London +12 53 £70,000 +7.69% 9
South London +10 11 £57,500 +15.00%
West London -18 8 £63,750 +27.50% 2
East London - 3 £63,000 -
Senior JavaScript Developer
England

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

For the 6 months to 21 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 London region featuring Senior JavaScript Developer in the job title.

1 301 (100.00%) JavaScript
2 178 (59.14%) CSS
3 168 (55.81%) AngularJS
4 165 (54.82%) HTML
5 145 (48.17%) Agile Software Development
6 122 (40.53%) React
7 114 (37.87%) Front End Development
8 102 (33.89%) Node.js
9 99 (32.89%) HTML5
10 95 (31.56%) TDD
11 81 (26.91%) Java
12 78 (25.91%) CSS3
13 62 (20.60%) OO
13 62 (20.60%) User Experience
14 56 (18.60%) C#
15 52 (17.28%) ES6
16 51 (16.94%) Web Development
17 48 (15.95%) BDD
18 47 (15.61%) Redux
18 47 (15.61%) jQuery
18 47 (15.61%) Amazon AWS
18 47 (15.61%) MVC
19 45 (14.95%) Degree
20 44 (14.62%) Sass
21 42 (13.95%) PHP
21 42 (13.95%) .NET
22 41 (13.62%) SQL
22 41 (13.62%) Scrum
23 40 (13.29%) Finance
24 38 (12.62%) Git (software)

Senior JavaScript Developer Skill Set
Co-occurring IT Skills in 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 15 (4.98%) Apache
2 8 (2.66%) Elasticsearch
3 7 (2.33%) CMS
3 7 (2.33%) IIS
4 6 (1.99%) WordPress
5 5 (1.66%) Apache Spark
5 5 (1.66%) nginx
6 3 (1.00%) BizTalk Server
6 3 (1.00%) Drupal
6 3 (1.00%) Joomla!
6 3 (1.00%) Tomcat
7 2 (0.66%) WebSphere
8 1 (0.33%) Confluence
8 1 (0.33%) Ethereum
8 1 (0.33%) Hyperledger
8 1 (0.33%) Oracle SOA Suite
8 1 (0.33%) Umbraco
Applications
1 2 (0.66%) Photoshop
Business Applications
1 3 (1.00%) Magento
2 1 (0.33%) Payment Gateway
Cloud Services
1 47 (15.61%) Amazon AWS
2 18 (5.98%) npm
3 15 (4.98%) SaaS
4 14 (4.65%) GitHub
5 12 (3.99%) Microsoft Azure
6 9 (2.99%) Google Cloud Platform
6 9 (2.99%) Heroku
7 8 (2.66%) Serverless
8 6 (1.99%) Amazon S3
8 6 (1.99%) Slack
9 3 (1.00%) Google Analytics
9 3 (1.00%) PaaS
10 2 (0.66%) AWS Lambda
11 1 (0.33%) Adobe Analytics
11 1 (0.33%) Bluemix
11 1 (0.33%) IBM Cloud
11 1 (0.33%) Yarn
Communications & Networking
1 9 (2.99%) HTTP
2 2 (0.66%) Internet
Database & Business Intelligence
1 37 (12.29%) MySQL
2 30 (9.97%) NoSQL
3 27 (8.97%) MongoDB
4 24 (7.97%) SQL Server
5 22 (7.31%) PostgreSQL
6 20 (6.64%) Apache Cassandra
6 20 (6.64%) Big Data
7 12 (3.99%) Redis
8 11 (3.65%) Amazon DynamoDB
8 11 (3.65%) Blockchain
9 9 (2.99%) BigQuery
10 6 (1.99%) Hadoop
11 4 (1.33%) KDB
11 4 (1.33%) Kdb+
11 4 (1.33%) Relational Database
12 3 (1.00%) SQL Server Reporting Services
13 2 (0.66%) GIS
13 2 (0.66%) SQL Server 2012
14 1 (0.33%) Crystal Reports
Development Applications
1 38 (12.62%) Git (software)
2 37 (12.29%) webpack
3 36 (11.96%) gulp
4 33 (10.96%) Grunt
5 21 (6.98%) Mocha
6 20 (6.64%) Jasmine
7 17 (5.65%) Bower
8 15 (4.98%) Jenkins
9 13 (4.32%) Babel
9 13 (4.32%) Karma Test Runner
9 13 (4.32%) TeamCity
10 12 (3.99%) Selenium
11 9 (2.99%) Protractor
12 8 (2.66%) Codeship
13 7 (2.33%) Cucumber
14 6 (1.99%) PostCSS
14 6 (1.99%) Sinon.JS
14 6 (1.99%) Vagrant
15 5 (1.66%) PHPUnit
15 5 (1.66%) SoapUI
General
1 40 (13.29%) Finance
2 19 (6.31%) Games
3 11 (3.65%) Banking
4 10 (3.32%) Retail
5 9 (2.99%) Marketing
6 8 (2.66%) Publishing
7 5 (1.66%) Advertising
8 4 (1.33%) Front Office
8 4 (1.33%) Investment Banking
8 4 (1.33%) Legal
9 3 (1.00%) Law
9 3 (1.00%) Telecoms
10 1 (0.33%) Automotive
10 1 (0.33%) iGaming
Libraries, Frameworks & Software Standards
1 178 (59.14%) CSS
2 168 (55.81%) AngularJS
3 165 (54.82%) HTML
4 122 (40.53%) React
5 102 (33.89%) Node.js
6 99 (32.89%) HTML5
7 78 (25.91%) CSS3
8 47 (15.61%) jQuery
8 47 (15.61%) Redux
9 44 (14.62%) Sass
10 42 (13.95%) .NET
11 27 (8.97%) Spring
12 24 (7.97%) RESTful
13 22 (7.31%) Vue (Vue.js)
14 21 (6.98%) Angular 2
14 21 (6.98%) Web Services
15 20 (6.64%) Twitter Bootstrap
16 19 (6.31%) ASP.NET
17 18 (5.98%) Ajax
18 16 (5.32%) LESS
Miscellaneous
1 62 (20.60%) User Experience
2 25 (8.31%) Fintech
3 24 (7.97%) Computer Science
4 14 (4.65%) Enterprise Software
4 14 (4.65%) Mobile App
5 13 (4.32%) Greenfield Project
6 10 (3.32%) Analytical Skills
6 10 (3.32%) Virtual Team
7 7 (2.33%) W3C
8 5 (1.66%) Tandem
9 4 (1.33%) Digital Media
9 4 (1.33%) Foreign Exchange (FX)
10 3 (1.00%) Augmented Reality
10 3 (1.00%) Bitcoin
10 3 (1.00%) Online Games
10 3 (1.00%) Social Media
10 3 (1.00%) Video\Live Streaming
11 2 (0.66%) Animation
11 2 (0.66%) Derivative
11 2 (0.66%) Graphic Design
Operating Systems
1 29 (9.63%) Linux
2 10 (3.32%) Windows
3 4 (1.33%) Android
3 4 (1.33%) Apple iOS
3 4 (1.33%) Unix
4 2 (0.66%) Mac OS X
Processes & Methodologies
1 145 (48.17%) Agile Software Development
2 114 (37.87%) Front End Development
3 95 (31.56%) TDD
4 62 (20.60%) OO
5 51 (16.94%) Web Development
6 48 (15.95%) BDD
7 47 (15.61%) MVC
8 41 (13.62%) Scrum
9 32 (10.63%) Continuous Delivery
9 32 (10.63%) Mentoring
9 32 (10.63%) Microservices
10 31 (10.30%) Test Automation
11 30 (9.97%) Analytics
12 26 (8.64%) DevOps
13 23 (7.64%) Software Engineering
14 21 (6.98%) OOP
14 21 (6.98%) Open Source
14 21 (6.98%) SOLID
15 20 (6.64%) E-Commerce
16 18 (5.98%) Unit Testing
Programming Languages
1 301 (100.00%) JavaScript
2 81 (26.91%) Java
3 56 (18.60%) C#
4 52 (17.28%) ES6
5 42 (13.95%) PHP
6 41 (13.62%) SQL
7 36 (11.96%) Scala
8 35 (11.63%) Python
9 21 (6.98%) TypeScript
10 14 (4.65%) Ruby
11 8 (2.66%) Groovy
11 8 (2.66%) Haskell
11 8 (2.66%) T-SQL
12 7 (2.33%) C++
13 6 (1.99%) Go
14 3 (1.00%) Clojure
14 3 (1.00%) CoffeeScript
14 3 (1.00%) ECMAScript
14 3 (1.00%) VB.NET
15 2 (0.66%) PowerShell
Qualifications
1 45 (14.95%) Degree
2 12 (3.99%) Computer Science Degree
3 5 (1.66%) PhD
4 1 (0.33%) PMI Certification
4 1 (0.33%) Postgraduate
Quality Assurance & Compliance
1 15 (4.98%) QA
2 4 (1.33%) Data Quality
System Software
1 27 (8.97%) Docker
Systems Management
1 8 (2.66%) Kubernetes
1 8 (2.66%) Terraform
2 7 (2.33%) Ansible
3 6 (1.99%) Kibana
3 6 (1.99%) logstash
3 6 (1.99%) Packer
4 5 (1.66%) Puppet
5 2 (0.66%) Opscode Chef
6 1 (0.33%) Salt
Vendors
1 16 (5.32%) Google
2 12 (3.99%) Microsoft
3 3 (1.00%) Apple
3 3 (1.00%) TIBCO
4 2 (0.66%) Adobe
4 2 (0.66%) Cadence
4 2 (0.66%) Facebook
4 2 (0.66%) Sencha
5 1 (0.33%) Demandware
5 1 (0.33%) hybris
5 1 (0.33%) IBM
5 1 (0.33%) Oracle
5 1 (0.33%) Splunk
5 1 (0.33%) Twitter