Period
to 18 October 2017

The following table provides summary statistics for permanent job vacancies advertised in 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 18 October 2017 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
England > London
6 months to
18 Oct 2017
Same period 2016 Same period 2015
Rank 7 6 10
Rank change year-on-year -1 +4 +1
Permanent jobs citing JavaScript 11823 12507 12521
As % of all permanent IT jobs advertised in London 15.93% 16.20% 14.15%
As % of the Programming Languages category 28.89% 29.76% 26.65%
Number of salaries quoted 10076 11142 10993
London median annual salary £57,500 £55,000 £50,000
Median salary % change year-on-year +4.55% +10.00% -
10th Percentile £35,000 £34,000 £32,500
90th Percentile £85,000 £81,250 £77,500
England median annual salary £46,500 £45,000 £42,500
% change year-on-year +3.33% +5.88% +6.25%

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 London with a requirement for coding skills.

All Programming Languages
London
Permanent vacancies with a requirement for coding skills 40929 42029 46982
As % of all permanent IT jobs advertised in London 55.16% 54.44% 53.10%
Number of salaries quoted 32312 36986 40404
London median annual salary £60,000 £57,500 £55,000
Median salary % change year-on-year +4.35% +4.55% +4.76%
10th Percentile £36,250 £35,000 £33,750
90th Percentile £90,000 £86,250 £85,000
England median annual salary £50,000 £47,500 £45,000
% change year-on-year +5.26% +5.56% -

JavaScript
Job Vacancy Trend in London

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

Job vacancy trend for JavaScript in London

JavaScript
Salary Trend in London

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

Salary trend for JavaScript in London

JavaScript
Salary Histogram in London

The salary distribution of IT jobs citing JavaScript in London over the 6 months to 18 October 2017.

Salary histogram for JavaScript in London

JavaScript
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing JavaScript within the London region over the 6 months to 18 October 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 0 2127 £57,500 +4.55% 313
West London 0 548 £52,500 +5.00% 84
South London +8 279 £47,500 +5.56% 28
East London +2 134 £53,000 -3.64% 37
North London +6 66 £48,750 +21.88% 10
JavaScript
England

For the 6 months to 18 October 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 London region with a requirement for JavaScript.

1 7178 (60.71%) HTML
2 6516 (55.11%) CSS
3 5903 (49.93%) Agile Software Development
4 4498 (38.04%) AngularJS
5 3740 (31.63%) .NET
6 3713 (31.40%) C#
7 3375 (28.55%) Java
8 3162 (26.74%) HTML5
9 3011 (25.47%) TDD
10 3003 (25.40%) MVC
11 2906 (24.58%) SQL
12 2736 (23.14%) Finance
13 2633 (22.27%) React
14 2543 (21.51%) jQuery
15 2528 (21.38%) Node.js
16 2410 (20.38%) Front End Development
17 2276 (19.25%) SQL Server
18 2213 (18.72%) ASP.NET
19 2157 (18.24%) Scrum
20 2144 (18.13%) Git (software)
21 1996 (16.88%) CSS3
22 1898 (16.05%) Web Development
23 1730 (14.63%) OO
24 1614 (13.65%) User Experience
25 1566 (13.25%) Web Services
26 1560 (13.19%) Degree
27 1516 (12.82%) Software Engineering
28 1470 (12.43%) ASP.NET MVC
29 1440 (12.18%) Python
30 1415 (11.97%) BDD

JavaScript
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
1 670 (5.67%) CMS
2 372 (3.15%) Apache
3 350 (2.96%) Elasticsearch
4 336 (2.84%) SharePoint
5 283 (2.39%) WordPress
6 268 (2.27%) Tomcat
7 236 (2.00%) IIS
8 199 (1.68%) JBoss
9 187 (1.58%) WebSphere
10 186 (1.57%) Drupal
11 176 (1.49%) Apache Spark
12 131 (1.11%) Umbraco
13 124 (1.05%) Apache Solr
14 115 (0.97%) Sitecore CMS
15 107 (0.91%) nginx
16 85 (0.72%) EPiServer
16 85 (0.72%) SharePoint 2013
17 83 (0.70%) Confluence
18 62 (0.52%) Adobe Experience Manager
19 61 (0.52%) WebLogic
Applications
1 342 (2.89%) Photoshop
2 173 (1.46%) Adobe Illustrator
3 115 (0.97%) Microsoft Office
4 104 (0.88%) Microsoft Excel
5 66 (0.56%) Adobe Creative Suite
6 51 (0.43%) InVision
7 23 (0.19%) InDesign
8 18 (0.15%) SPSS
9 13 (0.11%) InfoPath
10 12 (0.10%) Spreadsheet
11 9 (0.076%) Microsoft PowerPoint
12 8 (0.068%) FrameMaker
12 8 (0.068%) OmniGraffle
13 7 (0.059%) Fireworks
13 7 (0.059%) MS Visio
14 6 (0.051%) UXPin
15 5 (0.042%) Adobe After Effects
16 4 (0.034%) CINEMA 4D
16 4 (0.034%) GIMP
16 4 (0.034%) HipChat
Business Applications
1 272 (2.30%) Dynamics CRM
2 104 (0.88%) Magento
3 55 (0.47%) Eloqua
4 40 (0.34%) Payment Gateway
5 36 (0.30%) Adobe Campaign
6 25 (0.21%) NetSuite
7 24 (0.20%) SAP Hybris
8 18 (0.15%) Remedy ITSM
9 17 (0.14%) Dynamics NAV
10 11 (0.093%) Salesforce.com CRM
11 10 (0.085%) WebTrends
12 9 (0.076%) Dynamics AX
12 9 (0.076%) SessionCam
12 9 (0.076%) Shopify
12 9 (0.076%) Social Studio
13 7 (0.059%) Oracle EBS
13 7 (0.059%) SAP Business One
14 5 (0.042%) Oracle Payables
14 5 (0.042%) R3 Corda
14 5 (0.042%) Unit4 Business World
Cloud Services
1 1315 (11.12%) Amazon AWS
2 920 (7.78%) Microsoft Azure
3 537 (4.54%) SaaS
4 478 (4.04%) GitHub
5 290 (2.45%) npm
6 139 (1.18%) PaaS
7 119 (1.01%) Serverless
8 112 (0.95%) Google Analytics
9 107 (0.91%) Office 365
10 100 (0.85%) Google Cloud Platform
11 95 (0.80%) Cloud Computing
12 72 (0.61%) Amazon EC2
13 69 (0.58%) AWS Lambda
14 68 (0.58%) Amazon S3
15 60 (0.51%) Heroku
15 60 (0.51%) IaaS
16 58 (0.49%) Adobe Analytics
17 55 (0.47%) Dynamics 365
18 34 (0.29%) AWS CloudFormation
18 34 (0.29%) Google Tag Manager
Communications & Networking
1 359 (3.04%) HTTP
2 301 (2.55%) Internet
3 107 (0.91%) Intranet
4 99 (0.84%) Firewall
5 87 (0.74%) TCP/IP
6 60 (0.51%) DNS
7 39 (0.33%) LDAP
8 38 (0.32%) FTP
9 37 (0.31%) Network Security
10 30 (0.25%) Skype
10 30 (0.25%) SSL
11 29 (0.25%) SMS
12 28 (0.24%) Broadband
12 28 (0.24%) Wireless
13 20 (0.17%) DHCP
14 18 (0.15%) SMTP
15 17 (0.14%) ATM
16 15 (0.13%) Extranet
17 13 (0.11%) AMQP
17 13 (0.11%) HTTPS
Database & Business Intelligence
1 2276 (19.25%) SQL Server
2 1159 (9.80%) MySQL
3 914 (7.73%) NoSQL
4 793 (6.71%) MongoDB
5 511 (4.32%) Relational Database
6 374 (3.16%) Big Data
7 365 (3.09%) PostgreSQL
8 320 (2.71%) Redis
9 254 (2.15%) Apache Cassandra
10 243 (2.06%) SQL Server 2014
11 217 (1.84%) SQL Server Reporting Services
12 201 (1.70%) Hadoop
13 173 (1.46%) Blockchain
13 173 (1.46%) SQL Server 2008
14 162 (1.37%) SQL Server Integration Services
15 152 (1.29%) SQL Server 2012
16 148 (1.25%) RDBMS
17 125 (1.06%) Amazon DynamoDB
18 85 (0.72%) Data Warehouse
19 82 (0.69%) Neo4j
Development Applications
1 2144 (18.13%) Git (software)
2 746 (6.31%) Jenkins
3 624 (5.28%) gulp
4 572 (4.84%) Selenium
5 540 (4.57%) Subversion
6 509 (4.31%) JIRA
7 485 (4.10%) Grunt
8 482 (4.08%) Jasmine
9 474 (4.01%) webpack
10 448 (3.79%) Visual Studio
11 445 (3.76%) TeamCity
12 432 (3.65%) Maven
13 358 (3.03%) NUnit
14 347 (2.93%) JUnit
15 341 (2.88%) Team Foundation Server
16 305 (2.58%) Mocha
17 286 (2.42%) Cucumber
18 242 (2.05%) Karma Test Runner
19 210 (1.78%) Rhino Mocks
20 204 (1.73%) Protractor
General
1 2736 (23.14%) Finance
2 1069 (9.04%) Banking
3 887 (7.50%) Retail
4 645 (5.46%) Marketing
5 509 (4.31%) Games
6 455 (3.85%) Investment Banking
7 306 (2.59%) Retail Banking
8 303 (2.56%) Advertising
9 281 (2.38%) Front Office
10 237 (2.00%) Legal
11 168 (1.42%) Publishing
12 157 (1.33%) Telecoms
13 126 (1.07%) Financial Institution
14 92 (0.78%) Law
15 80 (0.68%) Pharmaceutical
16 77 (0.65%) Back Office
17 76 (0.64%) Manufacturing
18 75 (0.63%) Music Industry
19 70 (0.59%) Electronics
20 38 (0.32%) Billing
Job Titles
1 8551 (72.33%) Developer
2 1822 (15.41%) JavaScript Developer
3 1784 (15.09%) .NET Developer
4 1635 (13.83%) Front End Developer (Client-Side Developer)
4 1635 (13.83%) Senior Developer
5 1440 (12.18%) C# Developer
6 1205 (10.19%) Java Developer
7 1051 (8.89%) C# .NET Developer
8 966 (8.17%) Full Stack Developer
9 701 (5.93%) Angular Developer
10 648 (5.48%) Lead Developer
11 638 (5.40%) Software Engineer
12 607 (5.13%) Web Developer
13 586 (4.96%) HTML Developer
14 564 (4.77%) ASP.NET Developer
15 560 (4.74%) PHP Developer
16 537 (4.54%) Software Developer
17 505 (4.27%) C# ASP.NET Developer
18 444 (3.76%) HTML CSS Developer
19 442 (3.74%) ASP.NET MVC Developer
Libraries, Frameworks & Software Standards
1 7178 (60.71%) HTML
2 6516 (55.11%) CSS
3 4498 (38.04%) AngularJS
4 3740 (31.63%) .NET
5 3162 (26.74%) HTML5
6 2633 (22.27%) React
7 2543 (21.51%) jQuery
8 2528 (21.38%) Node.js
9 2213 (18.72%) ASP.NET
10 1996 (16.88%) CSS3
11 1566 (13.25%) Web Services
12 1470 (12.43%) ASP.NET MVC
13 1268 (10.72%) REST
14 1110 (9.39%) Sass
15 1079 (9.13%) XML
16 1072 (9.07%) RESTful
17 989 (8.37%) Spring
18 943 (7.98%) .NET Framework
19 921 (7.79%) Ajax
20 844 (7.14%) ASP.NET Web API
Miscellaneous
1 1614 (13.65%) User Experience
2 1175 (9.94%) Computer Science
3 952 (8.05%) Greenfield Project
4 765 (6.47%) Analytical Skills
5 670 (5.67%) Fintech
6 581 (4.91%) Mobile App
7 389 (3.29%) Enterprise Software
8 270 (2.28%) Algorithms
9 191 (1.62%) Linux Command Line
10 157 (1.33%) Data Structures
11 149 (1.26%) Foreign Exchange (FX)
12 148 (1.25%) Hedge funds
13 118 (1.00%) Social Media
14 112 (0.95%) Fixed Income
15 108 (0.91%) N-Tier
16 91 (0.77%) Management Information System
17 88 (0.74%) Virtual Team
18 80 (0.68%) Digital Media
19 76 (0.64%) Client/Server
20 74 (0.63%) Social Network
Operating Systems
1 1063 (8.99%) Linux
2 659 (5.57%) Windows
3 512 (4.33%) Unix
4 494 (4.18%) Apple iOS
5 490 (4.14%) Android
6 115 (0.97%) Windows Server
7 53 (0.45%) Mac OS X
8 46 (0.39%) Ubuntu
9 41 (0.35%) Windows 7
10 39 (0.33%) Windows 10
11 38 (0.32%) Windows Server 2012
12 34 (0.29%) Red Hat Enterprise Linux
13 33 (0.28%) Solaris
14 29 (0.25%) CentOS
15 21 (0.18%) AIX
16 18 (0.15%) Debian
17 17 (0.14%) HPUX
18 15 (0.13%) Mac OS
19 10 (0.085%) Windows Phone
20 9 (0.076%) MVS
Processes & Methodologies
1 5903 (49.93%) Agile Software Development
2 3011 (25.47%) TDD
3 3003 (25.40%) MVC
4 2410 (20.38%) Front End Development
5 2157 (18.24%) Scrum
6 1898 (16.05%) Web Development
7 1730 (14.63%) OO
8 1516 (12.82%) Software Engineering
9 1415 (11.97%) BDD
10 1278 (10.81%) Continuous Integration
11 1166 (9.86%) Test Automation
12 1067 (9.02%) E-Commerce
13 997 (8.43%) Unit Testing
14 996 (8.42%) DevOps
15 919 (7.77%) Microservices
16 850 (7.19%) Mentoring
17 787 (6.66%) SDLC
18 771 (6.52%) Analytics
19 744 (6.29%) Open Source
20 722 (6.11%) OOP
Programming Languages
1 3713 (31.40%) C#
2 3375 (28.55%) Java
3 2906 (24.58%) SQL
4 1440 (12.18%) Python
5 1406 (11.89%) PHP
6 853 (7.21%) ES6
7 650 (5.50%) Ruby
8 618 (5.23%) T-SQL
9 456 (3.86%) C++
10 439 (3.71%) Scala
11 428 (3.62%) TypeScript
12 227 (1.92%) Groovy
13 219 (1.85%) Go
14 216 (1.83%) PowerShell
15 215 (1.82%) VB.NET
16 205 (1.73%) Perl
17 195 (1.65%) C
18 194 (1.64%) VB
19 154 (1.30%) Objective-C
20 130 (1.10%) Bash Shell
Qualifications
1 1560 (13.19%) Degree
2 583 (4.93%) Computer Science Degree
3 92 (0.78%) Security Cleared
4 88 (0.74%) Microsoft Certification
5 62 (0.52%) PhD
6 45 (0.38%) MCSD
7 38 (0.32%) MCAD
8 32 (0.27%) Numerate Degree
9 31 (0.26%) SC Cleared
10 29 (0.25%) ISEB
11 25 (0.21%) Master's Degree
12 22 (0.19%) ISTQB
13 21 (0.18%) A+ Certification
14 20 (0.17%) CISSP
14 20 (0.17%) DV Cleared
15 19 (0.16%) MCP
16 18 (0.15%) CCNA
16 18 (0.15%) Cisco Certification
17 16 (0.14%) PMI Certification
18 15 (0.13%) MBA
Quality Assurance & Compliance
1 834 (7.05%) QA
2 38 (0.32%) WCAG
3 34 (0.29%) SLA
4 23 (0.19%) MiFID
5 16 (0.14%) ISO/IEC 27001
6 13 (0.11%) Data Quality
6 13 (0.11%) EMIR
6 13 (0.11%) WAI
7 10 (0.085%) COBIT
8 9 (0.076%) GCP
8 9 (0.076%) ISO/IEC 27002 (supersedes ISO/IEC 17799)
9 8 (0.068%) PMO
10 7 (0.059%) PCI DSS
11 6 (0.051%) Dodd-Frank
12 4 (0.034%) GDPR
13 3 (0.025%) Disclosure Scotland
14 1 (0.008%) ISO 20022
14 1 (0.008%) ISO 8583
14 1 (0.008%) PSD2
14 1 (0.008%) Solvency II
System Software
1 717 (6.06%) Docker
2 112 (0.95%) Active Directory
3 26 (0.22%) Virtual Machines
4 25 (0.21%) VMware Infrastructure
5 16 (0.14%) HDFS
5 16 (0.14%) Varnish
6 14 (0.12%) Apache ZooKeeper
7 9 (0.076%) VirtualBox
8 6 (0.051%) etcd
9 5 (0.042%) XenApp
9 5 (0.042%) XenServer
10 4 (0.034%) DFS Replication
10 4 (0.034%) Microsoft App-V
10 4 (0.034%) Microsoft Virtual Server
10 4 (0.034%) Snort
10 4 (0.034%) Virtual Servers
11 3 (0.025%) Apache Flume
11 3 (0.025%) VMware NSX
11 3 (0.025%) vSphere
11 3 (0.025%) Xen
Systems Management
1 215 (1.82%) Puppet
2 199 (1.68%) Kubernetes
3 190 (1.61%) Ansible
4 139 (1.18%) Opscode Chef
5 71 (0.60%) Terraform
6 65 (0.55%) Kibana
7 49 (0.41%) logstash
8 44 (0.37%) PowerBroker
9 34 (0.29%) Nagios
10 32 (0.27%) Packer
11 20 (0.17%) Grafana
12 16 (0.14%) Control-M
12 16 (0.14%) cPanel
12 16 (0.14%) SCCM
13 14 (0.12%) Systems Management Server (SMS)
14 12 (0.10%) Rundeck
15 11 (0.093%) Graphite
15 11 (0.093%) HAProxy
16 10 (0.085%) Salt
17 7 (0.059%) Capistrano
Vendors
1 1335 (11.29%) Microsoft
2 746 (6.31%) Oracle
3 393 (3.32%) Google
4 333 (2.82%) Adobe
5 216 (1.83%) Sybase
6 151 (1.28%) Sitecore
7 148 (1.25%) Salesforce.com
8 142 (1.20%) SAP
9 123 (1.04%) Zend
10 100 (0.85%) Xamarin
11 91 (0.77%) IBM
12 84 (0.71%) hybris
12 84 (0.71%) ServiceNow
13 77 (0.65%) Facebook
14 67 (0.57%) Atlassian
15 66 (0.56%) Splunk
16 64 (0.54%) Perforce
17 53 (0.45%) CA Agile Central
18 52 (0.44%) Tableau
19 49 (0.41%) VMware