Senior JavaScript Developer Jobs in London

The median annual salary for a Senior JavaScript Developer was £67,500 in advertised job vacancies in London during the 3 months to 26 June 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
Location	3 months to 26 Jun 2017	Same period 2016	Same period 2015
Rank	464	447	473
Rank change year-on-year	-17	+26
Permanent jobs requiring a Senior JavaScript Developer	150	195	198
As % of all permanent IT jobs advertised in London	0.41%	0.49%	0.44%
As % of the Job Titles category	0.43%	0.52%	0.46%
Number of salaries quoted	133	176	146
Median salary	£67,500	£60,000	£60,000
Median salary % change year-on-year	+12.50%	-
90% offered a salary of more than	£52,500	£50,000	£46,750
10% offered a salary of more than	£85,000	£77,500	£70,000
UK excluding London median salary	£47,500	£47,500	£46,000
% change year-on-year	-	+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 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 London
Permanent job vacancies with a job title containing a recognized job role	34928	37857	42985
As % of all permanent IT job vacancies advertised in London	94.82%	95.93%	95.88%
Number of salaries quoted	28337	32945	36330
Median salary	£57,500	£55,000	£55,000
Median salary % change year-on-year	+4.54%	-
90% offered a salary of more than	£32,500	£32,500	£32,500
10% offered a salary of more than	£82,500	£80,000	£80,000
UK excluding London median salary	£42,500	£41,500	£40,000
% change year-on-year	+2.40%	+3.75%

Senior JavaScript Developer
Job Vacancy Trend in London

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

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 3 months to 26 June 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 3 months to 26 June 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location	Rank Change on Same Period Last Year	Matching Permanent IT Job Ads	Median Salary Last 3 Months	Median Salary % Change on Same Period Last Year	Live Job Vacancies
City of London	+1	11	£65,000	+8.33%	5
Hammersmith	-	4	£58,750	-
Croydon	+10	3	-	-
Romford	-	1	£62,500	-
Senior JavaScript Developer England

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

For the 6 months to 26 June 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	274 (100.00%)	JavaScript
2	182 (66.42%)	HTML
3	179 (65.33%)	CSS
4	133 (48.54%)	AngularJS
5	130 (47.45%)	Agile Software Development
6	122 (44.53%)	Front End Development
7	111 (40.51%)	Node.js
7	111 (40.51%)	HTML5
8	108 (39.42%)	TDD
9	101 (36.86%)	React
10	76 (27.74%)	Java
11	71 (25.91%)	ES6
12	66 (24.09%)	CSS3
13	61 (22.26%)	Web Development
14	59 (21.53%)	Sass

15	57 (20.80%)	gulp
16	56 (20.44%)	jQuery
17	55 (20.07%)	Git (software)
18	49 (17.88%)	OO
19	45 (16.42%)	Redux
19	45 (16.42%)	Mocha
19	45 (16.42%)	Scrum
20	42 (15.33%)	Finance
20	42 (15.33%)	Grunt
21	41 (14.96%)	User Experience
21	41 (14.96%)	Amazon AWS
22	40 (14.60%)	C#
22	40 (14.60%)	SQL
23	39 (14.23%)	MySQL
24	37 (13.50%)	Test Automation

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
Applications
Business Applications
Cloud Services
Communications & Networking
Database & Business Intelligence
Development Applications
General
Libraries, Frameworks & Software Standards
Miscellaneous
Operating Systems
Processes & Methodologies
Programming Languages
Qualifications
Quality Assurance & Compliance
System Software
Systems Management
Vendors

Application Platforms
1	14 (5.11%)	Elasticsearch
2	13 (4.74%)	Apache
3	4 (1.46%)	Apache Solr
4	3 (1.09%)	ArcGIS
4	3 (1.09%)	CMS
4	3 (1.09%)	Tomcat
5	2 (0.73%)	Drupal
5	2 (0.73%)	GeoServer
5	2 (0.73%)	Jetty
5	2 (0.73%)	Umbraco
5	2 (0.73%)	WordPress
6	1 (0.36%)	IIS

Applications
1	2 (0.73%)	Microsoft Excel
2	1 (0.36%)	Photoshop

Business Applications
1	1 (0.36%)	Magento

Cloud Services
1	41 (14.96%)	Amazon AWS
2	19 (6.93%)	GitHub
3	8 (2.92%)	Google Analytics
3	8 (2.92%)	PaaS
4	5 (1.82%)	Amazon CloudWatch
4	5 (1.82%)	AWS Lambda
4	5 (1.82%)	CloudFront
4	5 (1.82%)	Google Cloud Platform
4	5 (1.82%)	Microsoft Azure
4	5 (1.82%)	Route 53
4	5 (1.82%)	SaaS
4	5 (1.82%)	Virtual Private Cloud
5	2 (0.73%)	Amazon EC2
5	2 (0.73%)	Amazon S3
5	2 (0.73%)	AWS OpsWorks
6	1 (0.36%)	Bluemix
6	1 (0.36%)	Cloud Computing
6	1 (0.36%)	IBM Cloud

Communications & Networking
1	8 (2.92%)	HTTP
2	3 (1.09%)	Broadband
2	3 (1.09%)	SSH
3	2 (0.73%)	IPv4
3	2 (0.73%)	IPv6
3	2 (0.73%)	VPN
4	1 (0.36%)	Internet
4	1 (0.36%)	Skype

Database & Business Intelligence
1	39 (14.23%)	MySQL
2	29 (10.58%)	SQL Server
3	24 (8.76%)	NoSQL
4	22 (8.03%)	MongoDB
5	21 (7.66%)	PostgreSQL
6	16 (5.84%)	Amazon DynamoDB
7	13 (4.74%)	Blockchain
8	12 (4.38%)	Apache Cassandra
9	7 (2.55%)	Big Data
10	5 (1.82%)	BigQuery
10	5 (1.82%)	Text Mining
11	4 (1.46%)	Relational Database
12	3 (1.09%)	GIS
12	3 (1.09%)	QGIS
12	3 (1.09%)	SQL Server 2014
13	2 (0.73%)	SQL Server 2012
14	1 (0.36%)	Amazon RDS
14	1 (0.36%)	Redis
14	1 (0.36%)	SQL Server 2005

Development Applications
1	57 (20.80%)	gulp
2	55 (20.07%)	Git (software)
3	45 (16.42%)	Mocha
4	42 (15.33%)	Grunt
5	30 (10.95%)	Karma Test Runner
6	29 (10.58%)	webpack
7	28 (10.22%)	Selenium
8	27 (9.85%)	Jasmine
9	17 (6.20%)	Jenkins
10	14 (5.11%)	Babel
10	14 (5.11%)	TeamCity
11	13 (4.74%)	Bower
12	9 (3.28%)	Protractor
13	8 (2.92%)	jspm
13	8 (2.92%)	QUnit
13	8 (2.92%)	Vagrant
14	6 (2.19%)	SoapUI
15	5 (1.82%)	Phabricator
15	5 (1.82%)	PostCSS
15	5 (1.82%)	TestNG

General
1	42 (15.33%)	Finance
2	22 (8.03%)	Banking
3	17 (6.20%)	Games
4	12 (4.38%)	Back Office
5	7 (2.55%)	Advertising
5	7 (2.55%)	Investment Banking
6	6 (2.19%)	Front Office
6	6 (2.19%)	Publishing
6	6 (2.19%)	Telecoms
7	4 (1.46%)	Retail
8	3 (1.09%)	Legal
8	3 (1.09%)	Marketing
9	2 (0.73%)	Law
10	1 (0.36%)	Automotive
10	1 (0.36%)	Pharmaceutical

Libraries, Frameworks & Software Standards
1	182 (66.42%)	HTML
2	179 (65.33%)	CSS
3	133 (48.54%)	AngularJS
4	111 (40.51%)	HTML5
4	111 (40.51%)	Node.js
5	101 (36.86%)	React
6	66 (24.09%)	CSS3
7	59 (21.53%)	Sass
8	56 (20.44%)	jQuery
9	45 (16.42%)	Redux
10	31 (11.31%)	LESS
10	31 (11.31%)	REST
11	29 (10.58%)	.NET
12	27 (9.85%)	Twitter Bootstrap
13	22 (8.03%)	RESTful
14	21 (7.66%)	Spring
15	20 (7.30%)	JSON
16	18 (6.57%)	Chai
17	17 (6.20%)	Kafka
17	17 (6.20%)	Web Services

Miscellaneous
1	41 (14.96%)	User Experience
2	21 (7.66%)	Computer Science
3	19 (6.93%)	Greenfield Project
4	11 (4.01%)	Enterprise Software
4	11 (4.01%)	Fintech
4	11 (4.01%)	W3C
5	10 (3.65%)	Mobile App
6	7 (2.55%)	Blog
6	7 (2.55%)	Foreign Exchange (FX)
7	6 (2.19%)	Algorithms
7	6 (2.19%)	Augmented Reality
8	5 (1.82%)	Video on Demand
9	4 (1.46%)	Data Structures
10	3 (1.09%)	Bitcoin
10	3 (1.09%)	Linux Command Line
10	3 (1.09%)	Virtual Team
11	2 (0.73%)	Data Centre
11	2 (0.73%)	Xbox
12	1 (0.36%)	Analytical Skills
12	1 (0.36%)	Mobile Payment

Operating Systems
1	33 (12.04%)	Linux
2	4 (1.46%)	Android
2	4 (1.46%)	Apple iOS
3	2 (0.73%)	Unix
4	1 (0.36%)	Windows

Processes & Methodologies
1	130 (47.45%)	Agile Software Development
2	122 (44.53%)	Front End Development
3	108 (39.42%)	TDD
4	61 (22.26%)	Web Development
5	49 (17.88%)	OO
6	45 (16.42%)	Scrum
7	37 (13.50%)	Test Automation
8	36 (13.14%)	MVC
9	32 (11.68%)	BDD
9	32 (11.68%)	Continuous Integration
10	29 (10.58%)	Open Source
11	27 (9.85%)	Mentoring
12	24 (8.76%)	Analytics
12	24 (8.76%)	E-Commerce
13	23 (8.39%)	Responsive Web Design
13	23 (8.39%)	Software Engineering
14	22 (8.03%)	Unit Testing
15	20 (7.30%)	Microservices
16	18 (6.57%)	SOLID
17	17 (6.20%)	Visualisation

Programming Languages
1	274 (100.00%)	JavaScript
2	76 (27.74%)	Java
3	71 (25.91%)	ES6
4	40 (14.60%)	C#
4	40 (14.60%)	SQL
5	27 (9.85%)	PHP
6	23 (8.39%)	Python
7	20 (7.30%)	TypeScript
8	19 (6.93%)	Scala
9	18 (6.57%)	Bash Shell
9	18 (6.57%)	Clojure
10	15 (5.47%)	Go
11	13 (4.74%)	ECMAScript
12	8 (2.92%)	Objective-C
12	8 (2.92%)	Ruby
13	6 (2.19%)	Apple Swift
14	5 (1.82%)	Groovy
14	5 (1.82%)	Perl
15	4 (1.46%)	C
15	4 (1.46%)	C++

Qualifications
1	14 (5.11%)	Degree
2	3 (1.09%)	Computer Science Degree
2	3 (1.09%)	SC Cleared
2	3 (1.09%)	Security Cleared
3	1 (0.36%)	MBA
3	1 (0.36%)	Postgraduate

Quality Assurance & Compliance
1	9 (3.28%)	QA
2	3 (1.09%)	MiFID
3	2 (0.73%)	Data Quality

System Software
1	20 (7.30%)	Docker
2	3 (1.09%)	Varnish

Systems Management
1	13 (4.74%)	Kubernetes
2	5 (1.82%)	Kibana
3	4 (1.46%)	logstash
4	3 (1.09%)	Puppet
5	2 (0.73%)	Grafana
5	2 (0.73%)	Packer
5	2 (0.73%)	StatsD
5	2 (0.73%)	Terraform
6	1 (0.36%)	Opscode Chef
6	1 (0.36%)	Salt

Vendors
1	18 (6.57%)	Google
2	15 (5.47%)	Oracle
3	6 (2.19%)	Facebook
4	5 (1.82%)	Sencha
5	3 (1.09%)	Apple
5	3 (1.09%)	FXall
5	3 (1.09%)	Microsoft
5	3 (1.09%)	Reuters
5	3 (1.09%)	Twitter
6	2 (0.73%)	hybris
6	2 (0.73%)	Zend
7	1 (0.36%)	Atlassian
7	1 (0.36%)	Demandware
7	1 (0.36%)	IBM
7	1 (0.36%)	New Relic
7	1 (0.36%)	Roku
7	1 (0.36%)	Salesforce.com