Period
to 22 October 2018

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 22 October 2018 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
England > London
6 months to
22 Oct 2018
Same period 2017 Same period 2016
Rank 6 7 6
Rank change year-on-year +1 -1 +4
Permanent jobs citing JavaScript 11,330 11,805 12,368
As % of all permanent IT jobs advertised in London 16.65% 15.91% 16.21%
As % of the Programming Languages category 29.03% 28.88% 29.77%
Number of salaries quoted 9,276 10,067 11,015
London median annual salary £60,000 £57,500 £55,000
Median salary % change year-on-year +4.35% +4.55% +10.00%
10th Percentile £37,500 £35,000 £33,750
90th Percentile £90,000 £84,250 £81,250
England median annual salary £50,000 £47,000 £45,000
% change year-on-year +6.38% +4.44% +5.88%

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 39,023 40,880 41,546
As % of all permanent IT jobs advertised in London 57.35% 55.09% 54.44%
Number of salaries quoted 32,285 32,260 36,558
London median annual salary £62,500 £60,000 £57,500
Median salary % change year-on-year +4.17% +4.35% +4.55%
10th Percentile £37,500 £36,250 £35,000
90th Percentile £95,000 £90,000 £86,250
England median annual salary £50,000 £50,000 £47,500
% 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 22 October 2018.

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 22 October 2018. 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 +1 2,441 £62,500 +8.70% 569
West London -2 473 £55,000 +4.76% 306
South London -2 230 £46,250 -2.63% 44
East London +4 206 £58,500 +10.38% 133
North London +2 50 £52,500 +5.00% 25
JavaScript
England

For the 6 months to 22 October 2018, IT jobs citing JavaScript also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the London region with a requirement for JavaScript.

1 6,162 (54.39%) HTML
2 5,777 (50.99%) CSS
3 5,454 (48.14%) Agile Software Development
4 4,392 (38.76%) AngularJS
5 3,973 (35.07%) C#
6 3,698 (32.64%) .NET
7 3,129 (27.62%) React
8 3,082 (27.20%) SQL
9 3,066 (27.06%) Java
10 2,981 (26.31%) Finance
11 2,550 (22.51%) MVC
12 2,488 (21.96%) HTML5
13 2,348 (20.72%) TDD
14 2,325 (20.52%) SQL Server
15 2,235 (19.73%) ASP.NET
16 2,157 (19.04%) Node.js
17 2,029 (17.91%) Front End Development
18 1,916 (16.91%) jQuery
19 1,875 (16.55%) Git (software)
20 1,734 (15.30%) Amazon AWS
21 1,704 (15.04%) Python
22 1,687 (14.89%) Scrum
23 1,662 (14.67%) CSS3
24 1,660 (14.65%) Software Engineering
25 1,597 (14.10%) Microsoft Azure
26 1,583 (13.97%) Web Development
27 1,561 (13.78%) RESTful
28 1,534 (13.54%) Degree
29 1,526 (13.47%) Problem-Solving
30 1,414 (12.48%) Test Automation

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
1 708 (6.25%) CMS
2 552 (4.87%) Elasticsearch
3 319 (2.82%) SharePoint
4 295 (2.60%) WordPress
5 267 (2.36%) Confluence
6 247 (2.18%) Apache
7 173 (1.53%) EPiServer
7 173 (1.53%) IIS
8 164 (1.45%) Drupal
9 157 (1.39%) Umbraco
10 154 (1.36%) Apache Spark
11 136 (1.20%) Tomcat
12 134 (1.18%) Sitecore CMS
13 115 (1.02%) Ethereum
14 88 (0.78%) Adobe Experience Manager
15 77 (0.68%) WebSphere
16 73 (0.64%) nginx
17 71 (0.63%) Kentico
18 60 (0.53%) SharePoint 2013
19 49 (0.43%) WebLogic
Applications
1 169 (1.49%) Photoshop
2 104 (0.92%) Adobe Illustrator
3 89 (0.79%) Microsoft Excel
4 52 (0.46%) InVision
5 49 (0.43%) Microsoft Office
6 42 (0.37%) Adobe Creative Suite
7 29 (0.26%) Chatbot
8 10 (0.088%) InDesign
9 9 (0.079%) Adobe After Effects
9 9 (0.079%) Microsoft PowerPoint
10 8 (0.071%) Fireworks
11 7 (0.062%) UXPin
12 5 (0.044%) Flinto
12 5 (0.044%) MS Visio
13 4 (0.035%) AutoCAD
13 4 (0.035%) InfoPath
13 4 (0.035%) Microsoft Project
13 4 (0.035%) OmniGraffle
13 4 (0.035%) Spreadsheet
13 4 (0.035%) SPSS
Business Applications
1 287 (2.53%) Dynamics CRM
2 103 (0.91%) Magento
3 57 (0.50%) Eloqua
4 53 (0.47%) Payment Gateway
5 44 (0.39%) Distributed Ledger
6 37 (0.33%) NetSuite
7 25 (0.22%) Adobe Campaign
7 25 (0.22%) Dynamics AX
8 22 (0.19%) Dynamics NAV
8 22 (0.19%) SAP Hybris
9 21 (0.19%) Salesforce.com CRM
10 20 (0.18%) Shopify
11 14 (0.12%) Actimize
12 9 (0.079%) Ripple
12 9 (0.079%) thinkFolio
13 8 (0.071%) Unica
13 8 (0.071%) WebTrends
14 7 (0.062%) Oracle Procure-to-Pay
15 6 (0.053%) JDE OneWorld
15 6 (0.053%) SDL Web 8
Cloud Services
1 1,734 (15.30%) Amazon AWS
2 1,597 (14.10%) Microsoft Azure
3 430 (3.80%) SaaS
4 380 (3.35%) GitHub
5 343 (3.03%) npm
6 238 (2.10%) Serverless
7 225 (1.99%) Google Cloud Platform
8 145 (1.28%) Cloud Computing
9 102 (0.90%) AWS Lambda
10 90 (0.79%) Google Analytics
11 87 (0.77%) PaaS
12 76 (0.67%) AWS CloudFormation
13 69 (0.61%) Amazon S3
13 69 (0.61%) Dynamics 365
13 69 (0.61%) Office 365
14 67 (0.59%) Amazon EC2
14 67 (0.59%) Heroku
15 55 (0.49%) IaaS
16 52 (0.46%) Adobe Analytics
17 44 (0.39%) OpenShift
Communications & Networking
1 250 (2.21%) HTTP
2 223 (1.97%) Internet
3 66 (0.58%) DNS
3 66 (0.58%) Firewall
4 55 (0.49%) TCP/IP
5 45 (0.40%) Intranet
6 40 (0.35%) SSL
7 27 (0.24%) AMQP
7 27 (0.24%) Hyperconnected
8 26 (0.23%) VPN
9 18 (0.16%) Wireless
10 15 (0.13%) DHCP
11 13 (0.11%) Extranet
11 13 (0.11%) SMS
12 12 (0.11%) HTTPS
13 11 (0.097%) Wi-Fi
13 11 (0.097%) ZigBee
14 9 (0.079%) CDMA
14 9 (0.079%) LTE
14 9 (0.079%) UMTS
Database & Business Intelligence
1 2,325 (20.52%) SQL Server
2 991 (8.75%) NoSQL
3 941 (8.31%) MySQL
4 790 (6.97%) MongoDB
5 638 (5.63%) Big Data
6 522 (4.61%) Relational Database
7 470 (4.15%) PostgreSQL
8 382 (3.37%) Blockchain
9 315 (2.78%) SQL Server 2016
10 263 (2.32%) SQL Server Reporting Services
11 227 (2.00%) Redis
12 216 (1.91%) Hadoop
13 205 (1.81%) SQL Server Integration Services
14 150 (1.32%) RDBMS
15 128 (1.13%) Apache Cassandra
16 117 (1.03%) Data Warehouse
17 113 (1.00%) Couchbase
18 108 (0.95%) Power BI
19 90 (0.79%) SQL Server 2012
20 84 (0.74%) SQL Server Analysis Services
Development Applications
1 1,875 (16.55%) Git (software)
2 861 (7.60%) Jenkins
3 751 (6.63%) Selenium
4 619 (5.46%) JIRA
5 606 (5.35%) webpack
6 548 (4.84%) gulp
7 456 (4.02%) Visual Studio
8 451 (3.98%) Team Foundation Server
9 387 (3.42%) TeamCity
10 380 (3.35%) Grunt
11 359 (3.17%) Cucumber
12 313 (2.76%) Maven
13 284 (2.51%) Protractor
14 283 (2.50%) Jasmine
15 272 (2.40%) Mocha
16 261 (2.30%) WebDriver
17 258 (2.28%) Karma Test Runner
17 258 (2.28%) Subversion
18 255 (2.25%) Octopus Deploy
19 248 (2.19%) JUnit
General
1 2,981 (26.31%) Finance
2 1,142 (10.08%) Banking
3 588 (5.19%) Marketing
4 536 (4.73%) Investment Banking
5 496 (4.38%) Retail
6 481 (4.25%) Games
7 389 (3.43%) Financial Institution
8 386 (3.41%) Advertising
9 220 (1.94%) Front Office
10 155 (1.37%) Law
11 109 (0.96%) Telecoms
12 103 (0.91%) Publishing
13 102 (0.90%) Legal
14 89 (0.79%) Back Office
15 55 (0.49%) Manufacturing
16 47 (0.41%) Automotive
17 32 (0.28%) Electronics
17 32 (0.28%) Multimedia
18 30 (0.26%) Retail Banking
19 26 (0.23%) Military
Job Titles
1 7,805 (68.89%) Developer
2 1,700 (15.00%) .NET Developer
3 1,469 (12.97%) Senior Developer
4 1,432 (12.64%) Front End Developer (Client-Side Developer)
5 1,328 (11.72%) JavaScript Developer
6 1,310 (11.56%) C# Developer
7 942 (8.31%) Full Stack Developer
8 856 (7.56%) Java Developer
9 793 (7.00%) C# .NET Developer
10 690 (6.09%) Software Engineer
11 683 (6.03%) React Developer
12 542 (4.78%) Architect
13 506 (4.47%) Web Developer
14 502 (4.43%) Software Developer
15 500 (4.41%) Lead Developer
16 456 (4.02%) Angular Developer
17 448 (3.95%) ASP.NET Developer
18 420 (3.71%) PHP Developer
19 367 (3.24%) C# ASP.NET Developer
20 325 (2.87%) HTML Developer
Libraries, Frameworks & Software Standards
1 6,162 (54.39%) HTML
2 5,777 (50.99%) CSS
3 4,392 (38.76%) AngularJS
4 3,698 (32.64%) .NET
5 3,129 (27.62%) React
6 2,488 (21.96%) HTML5
7 2,235 (19.73%) ASP.NET
8 2,157 (19.04%) Node.js
9 1,916 (16.91%) jQuery
10 1,662 (14.67%) CSS3
11 1,561 (13.78%) RESTful
12 1,410 (12.44%) Web Services
13 1,360 (12.00%) ASP.NET MVC
14 1,318 (11.63%) ASP.NET Web API
15 1,239 (10.94%) REST
16 1,082 (9.55%) Twitter Bootstrap
17 994 (8.77%) Sass
18 875 (7.72%) Redux
19 857 (7.56%) XML
20 840 (7.41%) .NET Framework
Miscellaneous
1 1,298 (11.46%) User Experience
2 1,004 (8.86%) Computer Science
3 942 (8.31%) Greenfield Project
4 825 (7.28%) Fintech
5 701 (6.19%) Analytical Skills
6 480 (4.24%) Mobile App
7 365 (3.22%) Self-Motivation
8 355 (3.13%) Enterprise Software
9 276 (2.44%) Cyberthreat
10 232 (2.05%) Algorithms
11 205 (1.81%) Data Structures
12 202 (1.78%) Hedge funds
13 159 (1.40%) Management Information System
14 143 (1.26%) Fixed Income
15 128 (1.13%) Tandem
16 123 (1.09%) Equities
17 121 (1.07%) N-Tier
18 99 (0.87%) Derivative
19 97 (0.86%) Foreign Exchange (FX)
20 93 (0.82%) Virtual Team
Operating Systems
1 963 (8.50%) Linux
2 517 (4.56%) Windows
3 378 (3.34%) Android
4 322 (2.84%) Apple iOS
5 252 (2.22%) Unix
6 96 (0.85%) Windows Server
7 74 (0.65%) Ubuntu
8 64 (0.56%) CentOS
9 47 (0.41%) Red Hat Enterprise Linux
10 30 (0.26%) Mac OS X
11 26 (0.23%) Debian
12 25 (0.22%) Mac OS
13 24 (0.21%) Windows Server 2012
14 19 (0.17%) openSUSE
15 15 (0.13%) Solaris
15 15 (0.13%) Windows 10
16 12 (0.11%) Nucleus RTOS
17 9 (0.079%) AIX
17 9 (0.079%) Windows Phone
18 7 (0.062%) Amazon Linux
Processes & Methodologies
1 5,454 (48.14%) Agile Software Development
2 2,550 (22.51%) MVC
3 2,348 (20.72%) TDD
4 2,029 (17.91%) Front End Development
5 1,687 (14.89%) Scrum
6 1,660 (14.65%) Software Engineering
7 1,583 (13.97%) Web Development
8 1,526 (13.47%) Problem-Solving
9 1,414 (12.48%) Test Automation
10 1,396 (12.32%) DevOps
11 1,343 (11.85%) Microservices
12 1,314 (11.60%) Continuous Integration
13 1,275 (11.25%) OO
14 1,239 (10.94%) BDD
15 782 (6.90%) Analytics
16 781 (6.89%) Web Application Development
17 749 (6.61%) Open Source
18 728 (6.43%) E-Commerce
18 728 (6.43%) SDLC
19 677 (5.98%) Unit Testing
Programming Languages
1 3,973 (35.07%) C#
2 3,082 (27.20%) SQL
3 3,066 (27.06%) Java
4 1,704 (15.04%) Python
5 1,242 (10.96%) PHP
6 850 (7.50%) ES6
7 622 (5.49%) Ruby
8 608 (5.37%) TypeScript
9 499 (4.40%) T-SQL
10 441 (3.89%) C++
11 427 (3.77%) Scala
12 370 (3.27%) Java 8
13 344 (3.04%) PowerShell
14 272 (2.40%) Go
15 202 (1.78%) C
16 176 (1.55%) Perl
17 164 (1.45%) PL/SQL
18 158 (1.39%) Bash Shell
19 124 (1.09%) VB.NET
20 115 (1.02%) ES7
Qualifications
1 1,534 (13.54%) Degree
2 529 (4.67%) Computer Science Degree
3 146 (1.29%) Security Cleared
4 99 (0.87%) SC Cleared
5 65 (0.57%) Master's Degree
5 65 (0.57%) PhD
6 57 (0.50%) Numerate Degree
7 46 (0.41%) SAFe Agilist
8 43 (0.38%) Microsoft Certification
9 38 (0.34%) DV Cleared
10 27 (0.24%) CISSP
11 23 (0.20%) AWS Certification
11 23 (0.20%) Sun Certification
12 21 (0.19%) MCSE
13 19 (0.17%) ISEB
14 15 (0.13%) ISTQB
15 13 (0.11%) CCNA
15 13 (0.11%) Cisco Certification
15 13 (0.11%) GIAC
16 12 (0.11%) CompTIA Security+
Quality Assurance & Compliance
1 768 (6.78%) QA
2 47 (0.41%) GDPR
3 35 (0.31%) Data Quality
3 35 (0.31%) WCAG
4 17 (0.15%) MiFID
5 16 (0.14%) PCI DSS
6 13 (0.11%) PMO
7 12 (0.11%) ISO/IEC 27001
8 10 (0.088%) SLA
9 7 (0.062%) WAI
10 1 (0.009%) HL7
10 1 (0.009%) ISO 9001
10 1 (0.009%) ISO/IEC 27002 (supersedes ISO/IEC 17799)
10 1 (0.009%) Section 508
10 1 (0.009%) UCITS
System Software
1 1,021 (9.01%) Docker
2 97 (0.86%) Active Directory
3 49 (0.43%) Virtual Machines
4 35 (0.31%) VMware Infrastructure
5 28 (0.25%) Hyper-V
6 26 (0.23%) HDFS
7 22 (0.19%) GridGain
8 18 (0.16%) VirtualBox
9 17 (0.15%) Varnish
10 14 (0.12%) Apache ZooKeeper
11 12 (0.11%) vSphere
12 10 (0.088%) Apache Flume
13 6 (0.053%) KVM
14 4 (0.035%) Firmware
14 4 (0.035%) LXC
14 4 (0.035%) Xen
15 3 (0.026%) Oracle RAC
15 3 (0.026%) Samba
16 2 (0.018%) NFS
17 1 (0.009%) SRDF
Systems Management
1 375 (3.31%) Kubernetes
2 289 (2.55%) Ansible
3 224 (1.98%) Opscode Chef
4 202 (1.78%) Puppet
5 170 (1.50%) Terraform
6 50 (0.44%) Kibana
7 46 (0.41%) Salt
8 35 (0.31%) Docker Swarm
8 35 (0.31%) logstash
9 21 (0.19%) Mesos
10 20 (0.18%) Prometheus
11 18 (0.16%) Packer
12 17 (0.15%) Grafana
13 16 (0.14%) Automic
13 16 (0.14%) HP Quality Center
13 16 (0.14%) Single Sign-On
14 12 (0.11%) Nagios
14 12 (0.11%) WebSphere Service Registry and Repository
15 11 (0.097%) ZABBIX
16 9 (0.079%) Rancher
Vendors
1 1,312 (11.58%) Microsoft
2 614 (5.42%) Oracle
3 417 (3.68%) Google
4 294 (2.59%) Adobe
5 198 (1.75%) Salesforce.com
6 174 (1.54%) Sitecore
7 149 (1.32%) Tableau
8 143 (1.26%) ServiceNow
9 123 (1.09%) SAP
10 114 (1.01%) Sybase
11 95 (0.84%) IBM
12 90 (0.79%) Nintex
13 75 (0.66%) Atlassian
14 60 (0.53%) VMware
15 58 (0.51%) Red Hat
16 54 (0.48%) Zend
17 52 (0.46%) Facebook
18 51 (0.45%) Splunk
19 47 (0.41%) Apple
19 47 (0.41%) Xamarin