Period
to 19 November 2017

The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for JavaScript skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited JavaScript over the 6 months to 19 November 2017 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
Central London > City of London
6 months to
19 Nov 2017
Same period 2016 Same period 2015
Rank 8 7 12
Rank change year-on-year -1 +5 +2
Permanent jobs citing JavaScript 1650 1779 2263
As % of all permanent IT jobs advertised in the City of London 16.29% 15.30% 13.16%
As % of the Programming Languages category 28.63% 26.22% 23.95%
Number of salaries quoted 1498 1661 2022
City of London median annual salary £60,000 £55,000 £52,500
Median salary % change year-on-year +9.09% +4.76% +5.00%
10th Percentile £38,750 £36,250 £32,500
90th Percentile £85,000 £80,000 £82,500
Central London median annual salary £55,500 £55,000 £52,500
% change year-on-year +0.91% +4.76% +0.48%

JavaScript is in the Programming Languages category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in the City of London with a requirement for coding skills.

All Programming Languages
City of London
Permanent vacancies with a requirement for coding skills 5764 6784 9448
As % of all permanent IT jobs advertised in the City of London 56.89% 58.35% 54.95%
Number of salaries quoted 5287 6256 8328
City of London median annual salary £60,000 £58,000 £57,500
Median salary % change year-on-year +3.45% +0.87% +4.55%
10th Percentile £37,500 £37,500 £35,000
90th Percentile £95,000 £90,000 £86,250
Central London median annual salary £60,000 £57,500 £55,000
% change year-on-year +4.35% +4.55% -

JavaScript
Job Vacancy Trend in the City of London

Job postings citing JavaScript as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for JavaScript in the City of London

JavaScript
Salary Trend in the City of London

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

Salary trend for JavaScript in the City of London

JavaScript
Salary Histogram in the City of London

The salary distribution of IT jobs citing JavaScript in the City of London over the 6 months to 19 November 2017.

Salary histogram for JavaScript in the City of London

JavaScript
Job Locations in the City of London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing JavaScript within the City of London region over the 6 months to 19 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
London Bridge +6 11 £38,750 -3.13%
JavaScript
Central London

For the 6 months to 19 November 2017, IT jobs citing JavaScript also mentioned the following 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 with a requirement for JavaScript.

1 982 (59.52%) HTML
2 890 (53.94%) CSS
3 738 (44.73%) Agile Software Development
4 599 (36.30%) Finance
5 581 (35.21%) AngularJS
6 539 (32.67%) .NET
7 536 (32.48%) C#
8 477 (28.91%) Java
9 460 (27.88%) SQL
10 436 (26.42%) MVC
11 417 (25.27%) HTML5
12 386 (23.39%) SQL Server
13 384 (23.27%) jQuery
14 378 (22.91%) React
15 358 (21.70%) Node.js
16 356 (21.58%) TDD
17 354 (21.45%) Front End Development
18 348 (21.09%) ASP.NET
19 300 (18.18%) CSS3
20 287 (17.39%) User Experience
21 281 (17.03%) Web Development
22 260 (15.76%) Microsoft
23 257 (15.58%) Git (software)
24 244 (14.79%) OO
25 231 (14.00%) Scrum
26 221 (13.39%) ASP.NET MVC
27 203 (12.30%) Python
28 199 (12.06%) Software Engineering
29 196 (11.88%) Degree
30 188 (11.39%) Web Services

JavaScript
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
1 106 (6.42%) CMS
2 77 (4.67%) Elasticsearch
3 63 (3.82%) SharePoint
4 39 (2.36%) Apache
5 36 (2.18%) EPiServer
5 36 (2.18%) JBoss
6 31 (1.88%) IIS
7 24 (1.45%) Apache Spark
7 24 (1.45%) WordPress
8 22 (1.33%) Tomcat
9 21 (1.27%) Drupal
10 16 (0.97%) nginx
11 15 (0.91%) Confluence
11 15 (0.91%) SharePoint 2010
12 14 (0.85%) Apache Solr
12 14 (0.85%) Sitecore CMS
13 13 (0.79%) Apache TomEE
14 12 (0.73%) WebSphere
15 11 (0.67%) Adobe Experience Manager
15 11 (0.67%) Marvel
Applications
1 40 (2.42%) Photoshop
2 24 (1.45%) Microsoft Excel
3 23 (1.39%) InVision
4 16 (0.97%) Adobe Illustrator
5 11 (0.67%) Microsoft Office
6 8 (0.48%) Microsoft PowerPoint
7 4 (0.24%) Adobe Creative Suite
8 2 (0.12%) InfoPath
8 2 (0.12%) UXPin
9 1 (0.061%) Chatbot
9 1 (0.061%) HipChat
9 1 (0.061%) InDesign
9 1 (0.061%) Microsoft Project
9 1 (0.061%) Spreadsheet
9 1 (0.061%) XMetaL
Business Applications
1 36 (2.18%) Dynamics CRM
2 5 (0.30%) Eloqua
2 5 (0.30%) Magento
3 3 (0.18%) Oracle Payables
3 3 (0.18%) Remedy ITSM
3 3 (0.18%) Workday HCM
4 2 (0.12%) iTrent
4 2 (0.12%) ResourceLink
5 1 (0.061%) Adobe Campaign
5 1 (0.061%) NetSuite
5 1 (0.061%) OpenText MBPM
5 1 (0.061%) Salesforce.com CRM
5 1 (0.061%) SAP Business One
5 1 (0.061%) Shopify
5 1 (0.061%) StreamServe
5 1 (0.061%) WebTrends
5 1 (0.061%) Workfront
Cloud Services
1 148 (8.97%) Amazon AWS
2 140 (8.48%) Microsoft Azure
3 74 (4.48%) GitHub
4 55 (3.33%) SaaS
5 34 (2.06%) Office 365
6 23 (1.39%) Google Cloud Platform
7 22 (1.33%) npm
8 21 (1.27%) Heroku
9 12 (0.73%) Dynamics 365
10 11 (0.67%) Serverless
11 10 (0.61%) Google Analytics
12 9 (0.55%) Akamai
12 9 (0.55%) Amazon S3
12 9 (0.55%) AWS Lambda
12 9 (0.55%) CloudFront
13 8 (0.48%) Cloud Computing
14 7 (0.42%) Amazon EC2
14 7 (0.42%) Azure Active Directory
15 6 (0.36%) Slack
16 5 (0.30%) DigitalOcean
Communications & Networking
1 64 (3.88%) Internet
2 39 (2.36%) Intranet
3 32 (1.94%) HTTP
4 11 (0.67%) LDAP
5 7 (0.42%) TCP/IP
6 5 (0.30%) FTP
6 5 (0.30%) SMS
7 4 (0.24%) DVB
7 4 (0.24%) Ethernet
7 4 (0.24%) HbbTV
8 2 (0.12%) DNS
8 2 (0.12%) Remote Desktop
9 1 (0.061%) Extranet
9 1 (0.061%) Network Security
9 1 (0.061%) Peer-to-Peer Networking
9 1 (0.061%) SSL
9 1 (0.061%) Wireshark
9 1 (0.061%) X.509
Database & Business Intelligence
1 386 (23.39%) SQL Server
2 159 (9.64%) MySQL
3 139 (8.42%) MongoDB
4 66 (4.00%) NoSQL
5 65 (3.94%) PostgreSQL
6 61 (3.70%) Relational Database
7 49 (2.97%) SQL Server Integration Services
8 37 (2.24%) Big Data
9 33 (2.00%) Redis
10 31 (1.88%) Hadoop
11 30 (1.82%) RDBMS
12 25 (1.52%) SQL Server Reporting Services
13 24 (1.45%) Blockchain
14 22 (1.33%) Apache Cassandra
14 22 (1.33%) SQL Server 2014
15 21 (1.27%) SQL Server 2012
16 19 (1.15%) Couchbase
17 15 (0.91%) Oracle BI EE
17 15 (0.91%) SQLite
18 13 (0.79%) SQL Server 2008
Development Applications
1 257 (15.58%) Git (software)
2 95 (5.76%) Visual Studio
3 94 (5.70%) Jenkins
4 87 (5.27%) Selenium
5 75 (4.55%) JIRA
6 71 (4.30%) Jasmine
6 71 (4.30%) Team Foundation Server
7 63 (3.82%) webpack
8 60 (3.64%) gulp
9 57 (3.45%) TeamCity
10 52 (3.15%) Mocha
11 46 (2.79%) Cucumber
12 43 (2.61%) JUnit
13 41 (2.48%) Grunt
14 37 (2.24%) Subversion
15 35 (2.12%) WebDriver
16 32 (1.94%) Karma Test Runner
17 31 (1.88%) Maven
18 28 (1.70%) Babel
19 27 (1.64%) Sinon.JS
General
1 599 (36.30%) Finance
2 172 (10.42%) Banking
3 89 (5.39%) Advertising
4 71 (4.30%) Retail
5 65 (3.94%) Marketing
6 52 (3.15%) Legal
7 51 (3.09%) Front Office
8 39 (2.36%) Financial Institution
9 28 (1.70%) Law
10 26 (1.58%) Investment Banking
11 21 (1.27%) Games
12 20 (1.21%) Publishing
13 17 (1.03%) Back Office
14 11 (0.67%) Online Betting
14 11 (0.67%) Telecoms
15 6 (0.36%) Multimedia
16 5 (0.30%) Electronics
16 5 (0.30%) Manufacturing
17 3 (0.18%) Automotive
18 2 (0.12%) Digital Economy
Job Titles
1 1124 (68.12%) Developer
2 257 (15.58%) Senior Developer
3 247 (14.97%) .NET Developer
4 244 (14.79%) JavaScript Developer
5 243 (14.73%) Front End Developer (Client-Side Developer)
6 222 (13.45%) C# Developer
7 160 (9.70%) C# .NET Developer
8 138 (8.36%) Java Developer
9 126 (7.64%) Lead Developer
10 109 (6.61%) Full Stack Developer
11 97 (5.88%) HTML Developer
12 82 (4.97%) HTML CSS Developer
13 79 (4.79%) Software Engineer
14 77 (4.67%) ASP.NET MVC Developer
15 74 (4.48%) Junior
16 73 (4.42%) PHP Developer
16 73 (4.42%) SQL Developer
17 60 (3.64%) Angular Developer
18 59 (3.58%) Senior Front-End Developer
19 58 (3.52%) Web Developer
Libraries, Frameworks & Software Standards
1 982 (59.52%) HTML
2 890 (53.94%) CSS
3 581 (35.21%) AngularJS
4 539 (32.67%) .NET
5 417 (25.27%) HTML5
6 384 (23.27%) jQuery
7 378 (22.91%) React
8 358 (21.70%) Node.js
9 348 (21.09%) ASP.NET
10 300 (18.18%) CSS3
11 221 (13.39%) ASP.NET MVC
12 188 (11.39%) Web Services
13 172 (10.42%) RESTful
14 170 (10.30%) Sass
15 153 (9.27%) REST
16 141 (8.55%) .NET Framework
17 135 (8.18%) Ajax
18 134 (8.12%) XML
19 123 (7.45%) Twitter Bootstrap
20 101 (6.12%) ASP.NET Web API
Miscellaneous
1 287 (17.39%) User Experience
2 156 (9.45%) Greenfield Project
3 148 (8.97%) Fintech
4 104 (6.30%) Computer Science
5 80 (4.85%) Mobile App
6 52 (3.15%) Analytical Skills
7 46 (2.79%) Algorithms
8 43 (2.61%) Foreign Exchange (FX)
9 25 (1.52%) Data Structures
10 23 (1.39%) Equities
11 18 (1.09%) Enterprise Software
11 18 (1.09%) Hedge funds
12 17 (1.03%) Fixed Income
12 17 (1.03%) Social Media
13 14 (0.85%) Clustering
13 14 (0.85%) Derivative
14 13 (0.79%) BBC
14 13 (0.79%) Blog
14 13 (0.79%) SWIFT
15 12 (0.73%) STB
Operating Systems
1 127 (7.70%) Linux
2 101 (6.12%) Windows
3 58 (3.52%) Unix
4 43 (2.61%) Android
5 40 (2.42%) Apple iOS
6 10 (0.61%) Mac OS X
6 10 (0.61%) Red Hat Enterprise Linux
7 8 (0.48%) Windows Server
8 5 (0.30%) Windows 7
9 4 (0.24%) Embedded Linux
9 4 (0.24%) Fedora
9 4 (0.24%) Ubuntu
9 4 (0.24%) Windows Server 2012
10 3 (0.18%) Solaris
10 3 (0.18%) Windows 10
11 2 (0.12%) Windows Server 2008
12 1 (0.061%) CentOS
Processes & Methodologies
1 738 (44.73%) Agile Software Development
2 436 (26.42%) MVC
3 356 (21.58%) TDD
4 354 (21.45%) Front End Development
5 281 (17.03%) Web Development
6 244 (14.79%) OO
7 231 (14.00%) Scrum
8 199 (12.06%) Software Engineering
9 187 (11.33%) Continuous Integration
10 155 (9.39%) BDD
11 148 (8.97%) Test Automation
12 136 (8.24%) E-Commerce
13 119 (7.21%) SDLC
14 101 (6.12%) Unit Testing
15 96 (5.82%) Open Source
16 93 (5.64%) Microservices
17 89 (5.39%) Coaching
18 87 (5.27%) Analytics
19 85 (5.15%) OOD
20 81 (4.91%) Business Intelligence
Programming Languages
1 536 (32.48%) C#
2 477 (28.91%) Java
3 460 (27.88%) SQL
4 203 (12.30%) Python
5 187 (11.33%) PHP
6 107 (6.48%) T-SQL
7 89 (5.39%) ES6
8 84 (5.09%) Ruby
9 83 (5.03%) TypeScript
10 73 (4.42%) Scala
11 58 (3.52%) C++
12 54 (3.27%) PowerShell
13 47 (2.85%) VB
14 44 (2.67%) Groovy
15 31 (1.88%) VB.NET
16 30 (1.82%) Perl
17 29 (1.76%) Bash Shell
18 25 (1.52%) VBA
19 22 (1.33%) C
20 19 (1.15%) VBScript
Qualifications
1 196 (11.88%) Degree
2 58 (3.52%) Computer Science Degree
3 11 (0.67%) Security Cleared
4 10 (0.61%) PhD
5 8 (0.48%) SC Cleared
6 7 (0.42%) ISEB
6 7 (0.42%) Microsoft Certification
7 6 (0.36%) ISTQB
8 5 (0.30%) PMI Certification
9 3 (0.18%) MCSA
9 3 (0.18%) Numerate Degree
10 2 (0.12%) AAT
10 2 (0.12%) AWS Certification
10 2 (0.12%) BPSS Clearance
10 2 (0.12%) CISM
10 2 (0.12%) DBS Check
10 2 (0.12%) MCP
10 2 (0.12%) PMP
11 1 (0.061%) CISSP
11 1 (0.061%) ITIL Certification
Quality Assurance & Compliance
1 137 (8.30%) QA
2 5 (0.30%) COBIT
2 5 (0.30%) ISO/IEC 27001
2 5 (0.30%) PCI DSS
3 4 (0.24%) GCP
3 4 (0.24%) OIPF
3 4 (0.24%) SLA
4 3 (0.18%) MiFID
5 2 (0.12%) EMIR
5 2 (0.12%) WAI
6 1 (0.061%) Dodd-Frank
6 1 (0.061%) Solvency II
System Software
1 148 (8.97%) Docker
2 19 (1.15%) Active Directory
3 6 (0.36%) HDFS
4 4 (0.24%) Apache ZooKeeper
5 3 (0.18%) Microsoft App-V
6 2 (0.12%) DFS Replication
6 2 (0.12%) Varnish
7 1 (0.061%) Cygwin
7 1 (0.061%) VirtualBox
Systems Management
1 32 (1.94%) Ansible
2 29 (1.76%) Puppet
3 20 (1.21%) Opscode Chef
4 13 (0.79%) Kubernetes
5 6 (0.36%) Kibana
5 6 (0.36%) logstash
5 6 (0.36%) SCCM
6 4 (0.24%) systemd
7 3 (0.18%) Graphite
7 3 (0.18%) HP Quality Center
7 3 (0.18%) Mesos
8 2 (0.12%) Control-M
8 2 (0.12%) Grafana
8 2 (0.12%) Nagios
8 2 (0.12%) Terraform
8 2 (0.12%) WSUS
9 1 (0.061%) Capistrano
9 1 (0.061%) Docker Swarm
9 1 (0.061%) WebSphere Cast Iron
Vendors
1 260 (15.76%) Microsoft
2 78 (4.73%) Oracle
3 37 (2.24%) Google
4 31 (1.88%) Adobe
5 27 (1.64%) Siebel
6 19 (1.15%) Zend
7 15 (0.91%) Sitecore
7 15 (0.91%) Xamarin
8 14 (0.85%) Nintex
9 13 (0.79%) BT
10 12 (0.73%) Arqiva
10 12 (0.73%) Atlassian
11 9 (0.55%) Interwoven
12 8 (0.48%) Caplin
12 8 (0.48%) Salesforce.com
13 7 (0.42%) OpenText
13 7 (0.42%) Splunk
14 6 (0.36%) Remedy
14 6 (0.36%) ServiceNow
14 6 (0.36%) TIBCO