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 3 months to 28 May 2017 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
England / London
3 months to
28 May 2017
Same period 2016 Same period 2015
Rank 6 6 11
Rank change year-on-year 0 +5  
Permanent jobs citing JavaScript 5975 6385 6194
As % of all permanent IT jobs advertised in London 17.37% 15.57% 14.08%
As % of the Programming Languages category 31.01% 28.64% 26.83%
Number of salaries quoted 5046 5695 5278
Median salary £57,500 £55,000 £50,000
Median salary % change year-on-year +4.54% +10.00%  
90% offered a salary of more than £38,000 £35,500 £34,750
10% offered a salary of more than £80,000 £75,000 £72,500
UK excluding London median salary £40,000 £40,000 £38,500
% change year-on-year - +3.89%  

JavaScript is in the programming language skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in London with a requirement for programming language skills.

Programming Language Skills
London
Permanent job vacancies with a requirement for programming language skills 19265 22291 23084
As % of all permanent IT job vacancies advertised in London 55.99% 54.35% 52.49%
Number of salaries quoted 16187 19658 19766
Median salary £60,000 £57,500 £55,000
Median salary % change year-on-year +4.34% +4.54%  
90% offered a salary of more than £40,000 £37,500 £35,000
10% offered a salary of more than £85,000 £80,000 £80,000
UK excluding London median salary £42,500 £41,500 £40,000
% change year-on-year +2.40% +3.75%  

JavaScript
Job Vacancy Trend in London

The job posting trend of jobs advertised in London citing JavaScript as a proportion of all permanent or contract IT jobs with a match in the Programming Languages category.

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 3 months to 28 May 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 3 months to 28 May 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 -1 874 £60,000 +5.26% 185
Croydon +10 37 £50,000 +17.64% 8
Canary Wharf -5 29 £53,750 -4.44%
Hammersmith -1 27 £60,000 +13.20%
Twickenham +3 23 £42,500 -17.07% 4
Westminster -1 22 £85,000 +13.33% 2
West End of London -2 19 £57,200 -4.66% 50
Bromley +5 17 £57,500 +27.77% 1
Wimbledon +14 9 £42,500 -13.26%
Mayfair +11 9 £52,500 +2.43%
Ruislip -1 9 £45,000 +21.62% 4
Uxbridge +8 8 £45,000 -8.16% 3
Hackney - 7 - - 1
Brentford +5 6 £57,500 +22.34% 1
Edgware +1 6 £42,500 +41.66%
Surbiton +5 5 £50,000 -25.92% 1
South Kensington 0 5 £57,770 -32.03%
Hounslow +1 4 £47,500 - 2
Southwark +1 4 £30,000 +33.33% 1
Kingston Upon Thames -14 4 £50,000 +11.11% 6
Docklands, London +5 3 £57,500 -8.00%
Romford +4 3 £47,500 -2.56% 1
Chiswick 0 3 £38,000 -30.90% 1
Heathrow -1 2 £50,000 -4.76%
New Malden -3 2 £50,000 +17.64% 4
Wembley -3 2 £45,000 +56.52%
Paddington -4 2 £72,500 +45.00%
Barnet -8 2 £32,500 -27.77%
West Drayton +5 1 £30,000 -42.85%
Moorgate +2 1 £40,000 +19.40%
Morden - 1 £35,000 -
JavaScript
England

For the 6 months to 28 May 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 7112 (61.13%) HTML
2 6665 (57.29%) CSS
3 5912 (50.82%) Agile Software Development
4 4506 (38.73%) AngularJS
5 3689 (31.71%) C#
6 3619 (31.11%) .NET
7 3160 (27.16%) Java
8 3038 (26.11%) HTML5
9 3028 (26.03%) TDD
10 2911 (25.02%) SQL
11 2846 (24.46%) MVC
12 2619 (22.51%) Finance
13 2569 (22.08%) jQuery
14 2513 (21.60%) Node.js
15 2491 (21.41%) React
16 2305 (19.81%) Front End Development
17 2208 (18.98%) ASP.NET
18 2190 (18.82%) SQL Server
19 2113 (18.16%) Scrum
20 1991 (17.11%) Git (software)
21 1980 (17.02%) CSS3
22 1949 (16.75%) Web Development
23 1797 (15.45%) OO
24 1599 (13.74%) Degree
25 1589 (13.66%) Software Engineering
26 1474 (12.67%) Web Services
27 1447 (12.44%) User Experience
28 1438 (12.36%) PHP
29 1411 (12.13%) Python
30 1379 (11.85%) ASP.NET MVC

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
1 638 (5.48%) CMS
2 340 (2.92%) Apache
3 336 (2.89%) Elasticsearch
4 302 (2.60%) SharePoint
5 265 (2.28%) Tomcat
6 226 (1.94%) IIS
7 204 (1.75%) JBoss
8 192 (1.65%) WebSphere
9 191 (1.64%) WordPress
10 155 (1.33%) Drupal
11 152 (1.31%) Apache Spark
12 148 (1.27%) Apache Solr
13 135 (1.16%) Umbraco
14 127 (1.09%) Confluence
15 105 (0.90%) Adobe Experience Manager
16 103 (0.89%) nginx
17 98 (0.84%) WebLogic
18 93 (0.80%) SharePoint 2013
19 87 (0.75%) EPiServer
20 82 (0.70%) Sitecore CMS
Applications
1 320 (2.75%) Photoshop
2 141 (1.21%) Adobe Illustrator
3 135 (1.16%) Microsoft Excel
4 66 (0.57%) Microsoft Office
5 58 (0.50%) Adobe Creative Suite
6 39 (0.34%) InDesign
7 35 (0.30%) InVision
8 20 (0.17%) Spreadsheet
9 18 (0.15%) OmniGraffle
10 13 (0.11%) Microsoft Project
11 11 (0.095%) InfoPath
11 11 (0.095%) MS Visio
11 11 (0.095%) Pixate
11 11 (0.095%) SPSS
12 9 (0.077%) Fireworks
12 9 (0.077%) HipChat
13 6 (0.052%) Adobe Premiere
13 6 (0.052%) GIMP
13 6 (0.052%) Microsoft PowerPoint
14 5 (0.043%) MicroStation
Business Applications
1 201 (1.73%) Dynamics CRM
2 98 (0.84%) Magento
3 48 (0.41%) NetSuite
4 42 (0.36%) Eloqua
5 30 (0.26%) Payment Gateway
6 28 (0.24%) Adobe Campaign
7 22 (0.19%) SAP Business One
8 20 (0.17%) SAP Hybris
8 20 (0.17%) SAP Oil and Gas
9 16 (0.14%) RMDS
10 13 (0.11%) WebTrends
11 10 (0.086%) Dynamics NAV
11 10 (0.086%) Oracle EBS
11 10 (0.086%) Salesforce.com CRM
11 10 (0.086%) SAP S/4HANA
12 9 (0.077%) Siebel Analytics
13 7 (0.060%) Remedy ITSM
13 7 (0.060%) SessionCam
13 7 (0.060%) Social Studio
14 5 (0.043%) Shopify
Cloud Services
1 1245 (10.70%) Amazon AWS
2 682 (5.86%) Microsoft Azure
3 486 (4.18%) GitHub
4 481 (4.13%) SaaS
5 114 (0.98%) Google Analytics
6 111 (0.95%) Cloud Computing
7 109 (0.94%) Amazon EC2
8 97 (0.83%) Google Cloud Platform
9 91 (0.78%) PaaS
10 79 (0.68%) Office 365
11 65 (0.56%) IaaS
12 64 (0.55%) Heroku
13 57 (0.49%) Amazon S3
13 57 (0.49%) Force.com
14 55 (0.47%) Adobe Analytics
15 48 (0.41%) AWS Lambda
16 42 (0.36%) Salesforce Service Cloud
17 35 (0.30%) AWS CloudFormation
18 33 (0.28%) Google Tag Manager
19 31 (0.27%) AWS OpsWorks
Communications & Networking
1 360 (3.09%) HTTP
2 267 (2.29%) Internet
3 112 (0.96%) Intranet
4 88 (0.76%) TCP/IP
5 68 (0.58%) Firewall
6 43 (0.37%) DNS
7 39 (0.34%) Broadband
8 35 (0.30%) LDAP
9 34 (0.29%) SSL
10 30 (0.26%) HTTPS
11 26 (0.22%) FTP
12 25 (0.21%) Skype
13 24 (0.21%) Network Security
14 21 (0.18%) SSH
15 18 (0.15%) Extranet
15 18 (0.15%) LAN
16 17 (0.15%) NAS
17 16 (0.14%) SAN
17 16 (0.14%) VoIP
18 14 (0.12%) WAN
Database & Business Intelligence
1 2190 (18.82%) SQL Server
2 1152 (9.90%) MySQL
3 933 (8.02%) NoSQL
4 736 (6.33%) MongoDB
5 530 (4.56%) Relational Database
6 480 (4.13%) PostgreSQL
7 453 (3.89%) Big Data
8 276 (2.37%) Redis
9 244 (2.10%) SQL Server 2014
10 242 (2.08%) Apache Cassandra
11 240 (2.06%) SQL Server 2012
12 217 (1.87%) SQL Server 2008
12 217 (1.87%) SQL Server Integration Services
13 209 (1.80%) RDBMS
14 187 (1.61%) SQL Server Reporting Services
15 177 (1.52%) Hadoop
16 165 (1.42%) Blockchain
17 134 (1.15%) Amazon DynamoDB
18 87 (0.75%) Oracle Database
19 84 (0.72%) Data Warehouse
Development Applications
1 1991 (17.11%) Git (software)
2 717 (6.16%) Jenkins
3 545 (4.68%) Selenium
4 538 (4.62%) gulp
5 535 (4.60%) Grunt
6 515 (4.43%) Subversion
7 484 (4.16%) Jasmine
8 467 (4.01%) JIRA
9 443 (3.81%) Visual Studio
10 388 (3.34%) Maven
11 373 (3.21%) webpack
12 359 (3.09%) TeamCity
13 338 (2.91%) Team Foundation Server
14 323 (2.78%) NUnit
15 321 (2.76%) JUnit
16 290 (2.49%) Mocha
17 256 (2.20%) Karma Test Runner
18 224 (1.93%) WebDriver
19 216 (1.86%) Protractor
20 206 (1.77%) Cucumber
General
1 2619 (22.51%) Finance
2 976 (8.39%) Banking
3 680 (5.84%) Marketing
4 527 (4.53%) Retail
5 496 (4.26%) Games
6 330 (2.84%) Advertising
7 280 (2.41%) Investment Banking
8 232 (1.99%) Telecoms
9 218 (1.87%) Publishing
10 212 (1.82%) Legal
11 201 (1.73%) Front Office
12 130 (1.12%) Financial Institution
12 130 (1.12%) Law
13 107 (0.92%) Back Office
14 82 (0.70%) Music Industry
15 75 (0.64%) Pharmaceutical
16 52 (0.45%) Electronics
17 48 (0.41%) Manufacturing
18 45 (0.39%) Billing
19 37 (0.32%) Retail Banking
Job Titles
1 8692 (74.71%) Developer
2 1913 (16.44%) JavaScript Developer
3 1823 (15.67%) .NET Developer
4 1704 (14.65%) Front End Developer (Client-Side Developer)
5 1574 (13.53%) Senior Developer
6 1452 (12.48%) C# Developer
7 1064 (9.15%) Java Developer
8 1041 (8.95%) C# .NET Developer
9 836 (7.19%) Full Stack Developer
10 711 (6.11%) Web Developer
11 708 (6.09%) Angular Developer
12 666 (5.72%) HTML Developer
13 578 (4.97%) Lead Developer
14 567 (4.87%) PHP Developer
15 542 (4.66%) Software Engineer
16 528 (4.54%) ASP.NET Developer
17 468 (4.02%) HTML CSS Developer
18 429 (3.69%) C# ASP.NET Developer
19 394 (3.39%) Junior
20 392 (3.37%) ASP.NET MVC Developer
Libraries, Frameworks & Software Standards
1 7112 (61.13%) HTML
2 6665 (57.29%) CSS
3 4506 (38.73%) AngularJS
4 3619 (31.11%) .NET
5 3038 (26.11%) HTML5
6 2569 (22.08%) jQuery
7 2513 (21.60%) Node.js
8 2491 (21.41%) React
9 2208 (18.98%) ASP.NET
10 1980 (17.02%) CSS3
11 1474 (12.67%) Web Services
12 1379 (11.85%) ASP.NET MVC
13 1205 (10.36%) XML
14 1121 (9.64%) REST
15 1098 (9.44%) Sass
16 961 (8.26%) RESTful
17 896 (7.70%) ASP.NET Web API
18 872 (7.50%) Ajax
19 833 (7.16%) .NET Framework
20 811 (6.97%) WCF
Miscellaneous
1 1447 (12.44%) User Experience
2 1223 (10.51%) Computer Science
3 1020 (8.77%) Greenfield Project
4 636 (5.47%) Analytical Skills
5 618 (5.31%) Fintech
6 571 (4.91%) Mobile App
7 307 (2.64%) Enterprise Software
8 208 (1.79%) Algorithms
9 173 (1.49%) Hedge funds
10 172 (1.48%) Data Structures
11 141 (1.21%) Client/Server
12 140 (1.20%) Social Media
13 127 (1.09%) Linux Command Line
14 106 (0.91%) Digital Media
15 105 (0.90%) Foreign Exchange (FX)
16 103 (0.89%) Management Information System
17 94 (0.81%) N-Tier
18 86 (0.74%) iPad
19 83 (0.71%) Derivative
20 74 (0.64%) Fixed Income
Operating Systems
1 1276 (10.97%) Linux
2 576 (4.95%) Windows
3 435 (3.74%) Android
4 394 (3.39%) Apple iOS
5 348 (2.99%) Unix
6 90 (0.77%) Windows Server
7 50 (0.43%) CentOS
8 46 (0.40%) Ubuntu
9 37 (0.32%) Windows Server 2012
10 34 (0.29%) Red Hat Enterprise Linux
10 34 (0.29%) Solaris
11 24 (0.21%) Windows 7
12 20 (0.17%) Windows Phone
13 19 (0.16%) Mac OS X
14 18 (0.15%) Windows Server 2008
15 17 (0.15%) Windows 10
16 16 (0.14%) AIX
17 14 (0.12%) Debian
18 10 (0.086%) HPUX
19 9 (0.077%) CoreOS
Processes & Methodologies
1 5912 (50.82%) Agile Software Development
2 3028 (26.03%) TDD
3 2846 (24.46%) MVC
4 2305 (19.81%) Front End Development
5 2113 (18.16%) Scrum
6 1949 (16.75%) Web Development
7 1797 (15.45%) OO
8 1589 (13.66%) Software Engineering
9 1377 (11.84%) BDD
10 1361 (11.70%) Continuous Integration
11 1126 (9.68%) E-Commerce
12 1044 (8.97%) Test Automation
13 939 (8.07%) DevOps
14 862 (7.41%) Unit Testing
15 830 (7.13%) Analytics
16 775 (6.66%) Mentoring
17 725 (6.23%) Open Source
18 712 (6.12%) SDLC
19 682 (5.86%) OOP
20 677 (5.82%) Microservices
Programming Languages
1 3689 (31.71%) C#
2 3160 (27.16%) Java
3 2911 (25.02%) SQL
4 1438 (12.36%) PHP
5 1411 (12.13%) Python
6 816 (7.01%) ES6
7 696 (5.98%) Ruby
8 562 (4.83%) T-SQL
9 504 (4.33%) Scala
10 451 (3.88%) TypeScript
11 443 (3.81%) C++
12 249 (2.14%) Go
13 217 (1.87%) PowerShell
14 202 (1.74%) Groovy
15 195 (1.68%) C
16 160 (1.38%) Bash Shell
17 156 (1.34%) Perl
17 156 (1.34%) VB.NET
18 140 (1.20%) Objective-C
19 111 (0.95%) Shell Script
Qualifications
1 1599 (13.74%) Degree
2 618 (5.31%) Computer Science Degree
3 79 (0.68%) Microsoft Certification
4 78 (0.67%) Security Cleared
5 60 (0.52%) Numerate Degree
6 38 (0.33%) PhD
7 33 (0.28%) CISSP
8 29 (0.25%) PMI Certification
9 25 (0.21%) PMP
9 25 (0.21%) SC Cleared
10 24 (0.21%) A+ Certification
10 24 (0.21%) ISEB
11 22 (0.19%) ISTQB
12 19 (0.16%) CCNA
12 19 (0.16%) CCNP
12 19 (0.16%) Cisco Certification
13 16 (0.14%) Master's Degree
14 15 (0.13%) CEH
15 14 (0.12%) MCSD
16 13 (0.11%) MCSE
Quality Assurance & Compliance
1 665 (5.72%) QA
2 33 (0.28%) SLA
3 25 (0.21%) PCI DSS
4 20 (0.17%) MiFID
5 17 (0.15%) WCAG
6 13 (0.11%) Sarbanes-Oxley
7 9 (0.077%) GCP
8 7 (0.060%) ISO 9001
8 7 (0.060%) PMO
9 6 (0.052%) ISO/IEC 27001
10 5 (0.043%) EMIR
10 5 (0.043%) WAI
11 4 (0.034%) Data Quality
12 3 (0.026%) Dodd-Frank
13 2 (0.017%) ISO/IEC 20000
14 1 (0.009%) GAAP
14 1 (0.009%) ISO 14001
14 1 (0.009%) Section 508
System Software
1 532 (4.57%) Docker
2 67 (0.58%) Active Directory
3 33 (0.28%) Varnish
3 33 (0.28%) VMware Infrastructure
4 23 (0.20%) Hyper-V
5 19 (0.16%) HDFS
6 18 (0.15%) Xen
7 15 (0.13%) etcd
8 13 (0.11%) Oracle RAC
9 12 (0.10%) Apache ZooKeeper
9 12 (0.10%) KVM
10 11 (0.095%) NFS
10 11 (0.095%) SRDF
11 10 (0.086%) Virtual Machines
12 7 (0.060%) Snort
13 5 (0.043%) XenApp
14 4 (0.034%) VirtualBox
15 3 (0.026%) Apache Flume
15 3 (0.026%) DFS Replication
15 3 (0.026%) Virtual Servers
Systems Management
1 215 (1.85%) Puppet
2 182 (1.56%) Ansible
3 161 (1.38%) Kubernetes
4 160 (1.38%) Opscode Chef
5 77 (0.66%) Kibana
6 69 (0.59%) Terraform
7 49 (0.42%) logstash
8 40 (0.34%) Control-M
9 32 (0.28%) Nagios
10 28 (0.24%) Packer
11 23 (0.20%) Systems Management Server (SMS)
12 19 (0.16%) Grafana
13 16 (0.14%) Piwik
14 15 (0.13%) Consul
14 15 (0.13%) Salt
15 14 (0.12%) HP Quality Center
16 13 (0.11%) Mesos
17 11 (0.095%) Graphite
18 10 (0.086%) Business Desktop Deployment
18 10 (0.086%) Capistrano
Vendors
1 1237 (10.63%) Microsoft
2 653 (5.61%) Oracle
3 376 (3.23%) Google
4 370 (3.18%) Adobe
5 223 (1.92%) Salesforce.com
6 139 (1.19%) SAP
7 128 (1.10%) IBM
8 127 (1.09%) Zend
9 118 (1.01%) Sitecore
10 96 (0.83%) ServiceNow
11 91 (0.78%) hybris
11 91 (0.78%) Xamarin
12 87 (0.75%) Red Hat
12 87 (0.75%) Splunk
13 85 (0.73%) Atlassian
14 79 (0.68%) Sybase
15 66 (0.57%) Twitter
16 60 (0.52%) Facebook
17 53 (0.46%) Telerik
18 51 (0.44%) Cognizant
London
Nicoll Curtin
Salary: £70000 - £115000 per annum + Bonus + Benefits
Posted: 6 hours ago
City, London
Venturi
Salary: £35000 - £45000 per annum + benefits
Posted: 5 hours ago
London
Harrington Starr
Salary: £60000 - £70000 per annum + bonus + benefits
Posted: 8 hours ago
East London
Understanding Recruitment
Salary: £60000 - £80000 per annum + Benefits
Posted: 2 hours ago
London
Searchability
Salary: £30000 - £60000 per annum
Posted: Yesterday
North London
Send
Salary: From £30,000 to £35,000 per annum
Posted: 9 hours ago
London
Cititec
Salary: £550 - £600 per day
Posted: Yesterday
London
Oliver Bernard
Salary: £60000 - £80000 per annum
Posted: 9 hours ago
London
ARC IT Recruitment Ltd
Salary: to 70k plus benefits
Posted: 2 days ago
Central London / West End
Initi8 Recruitment
Salary: £35000 - £45000 Per Annum
Posted: Yesterday
London
Westbourne Partners
Salary: Up to £60,000 per annum £60000 + DOUBLE BONUS
Posted: 20 hours ago
London
Rullion
Posted: 2 days ago
London
Searchability
Salary: £40000 - £65000 per annum + Sunday Times top 100 to work for
Posted: Yesterday
London
Jambo Ltd
Salary: Up to £32,000 per annum
Posted: 2 days ago
City, London
Huxley Associates
Salary: £60000 - £65000 per annum + competitive
Posted: 2 days ago
City, London
Senitor Associates
Salary: Excellent Benefits
Posted: 2 days ago
London
Harrington Starr
Salary: £75000 - £85000 per annum + benefits + share options
Posted: Yesterday
London
Freshtechit
Salary: From £50,000 to £80,000 per annum
Posted: 2 days ago
West London
Capita Resourcing - IT Resourcing
Salary: £25000 - £30000.00 per annum + Benefits
Posted: 2 days ago
London
Jambo Ltd
Salary: Up to £60,000 per annum
Posted: 2 days ago
Central London / West End
Digitech Resourcing Ltd
Salary: From £60,000 to £75,000 per annum
Posted: 2 days ago
London
Freshtechit
Salary: From £45,000 to £60,000 per annum plus Benefits
Posted: 2 days ago
London
X4 Group
Salary: £30k - 60k per year
Posted: 2 days ago
London
Lorien Resourcing
Salary: £50000 - £60000 per annum
Posted: 2 days ago
London
Freshtechit
Salary: From £40,000 to £70,000 per annum
Posted: 2 days ago
London
Jambo Ltd
Salary: Up to £55,000 per annum
Posted: 2 days ago
City, London
Empiric
Salary: From £55,000 to £60,000 per annum
Posted: 2 days ago
London
Austin Fraser
Salary: £50000 - £60000 per annum
Posted: 2 days ago
North London
Oscar
Salary: £40000 - £50000 per annum + Benefits
Posted: 2 days ago
London
Talent Point Ltd
Salary: £25000.00 - £35000.00 per annum
Posted: 2 days ago