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 29 March 2017 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
England / London
3 months to
29 Mar 2017
Same period 2016 Same period 2015
Rank 5 7 11
Rank change year-on-year +2 +4  
Permanent jobs citing JavaScript 5791 6396 5869
As % of all permanent IT jobs advertised in London 17.13% 15.09% 13.78%
As % of the Programming Languages category 31.20% 28.00% 26.87%
Number of salaries quoted 5013 5703 4966
Median salary £55,000 £52,500 £50,000
Median salary % change year-on-year +4.76% +5.00%  
90% offered a salary of more than £37,500 £35,000 £33,000
10% offered a salary of more than £80,000 £75,000 £71,600
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 18561 22842 21839
As % of all permanent IT job vacancies advertised in London 54.90% 53.89% 51.27%
Number of salaries quoted 16019 20051 18719
Median salary £60,000 £55,000 £55,000
Median salary % change year-on-year +9.09% -  
90% offered a salary of more than £37,500 £37,500 £35,000
10% offered a salary of more than £85,000 £77,500 £80,000
UK excluding London median salary £41,000 £41,000 £40,000
% change year-on-year - +2.50%  

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 29 March 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 29 March 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 +2 831 £60,000 +9.09% 237
Croydon +16 42 £55,000 +1.85% 15
Canary Wharf -2 21 £49,500 -3.41%
Hammersmith -7 15 £55,000 -15.38% 1
Hackney - 15 - -
Mayfair +8 11 £40,000 -42.85%
Westminster -5 11 £85,000 +13.33% 6
Wimbledon +18 9 £32,500 -27.77% 1
Southwark +3 9 £30,000 +33.33% 1
West End of London -7 9 £57,500 +21.05% 33
Ruislip +1 8 £42,500 +41.66% 1
Brentford +2 6 £60,000 +45.45%
Surbiton +16 5 £50,000 -4.76% 3
Heathrow -2 5 £50,000 +5.26%
Kingston Upon Thames -17 5 £37,500 -25.00% 5
South Kensington +1 4 £48,508 -42.93%
Wembley +1 3 £50,000 +66.66% 1
Twickenham -7 3 £60,000 +50.00% 5
Docklands, London - 3 £67,500 -
Orpington 0 2 £42,500 +1.79%
Paddington -2 2 £68,750 -1.78%
Edgware -3 2 £42,500 +17.24%
Hounslow -7 2 £47,500 +8.57% 3
Greenwich - 2 - -
Teddington +4 1 £25,000 -37.50%
Feltham +2 1 £40,000 -
Moorgate 0 1 £50,000 -
Ilford -4 1 £22,500 -33.82%
Chiswick -4 1 £35,000 -36.36%
Barnet -6 1 - -
Bromley -8 1 £23,000 -56.19% 1
Isleworth - 1 £70,000 -
Mitcham - 1 £35,000 -
JavaScript
England

For the 6 months to 29 March 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 7193 (62.07%) HTML
2 6625 (57.17%) CSS
3 5784 (49.91%) Agile Software Development
4 4426 (38.19%) AngularJS
5 3608 (31.14%) C#
6 3432 (29.62%) .NET
7 3285 (28.35%) Java
8 3239 (27.95%) HTML5
9 2895 (24.98%) SQL
10 2869 (24.76%) TDD
11 2732 (23.58%) MVC
12 2643 (22.81%) Finance
13 2579 (22.26%) jQuery
14 2441 (21.06%) Node.js
15 2332 (20.12%) React
16 2214 (19.11%) Front End Development
17 2144 (18.50%) SQL Server
18 2110 (18.21%) ASP.NET
19 2085 (17.99%) CSS3
20 2025 (17.47%) Web Development
21 1956 (16.88%) Scrum
22 1910 (16.48%) Git (software)
23 1869 (16.13%) OO
24 1602 (13.82%) Software Engineering
25 1575 (13.59%) Degree
26 1498 (12.93%) Python
27 1478 (12.75%) PHP
28 1430 (12.34%) Web Services
29 1324 (11.43%) User Experience
30 1297 (11.19%) 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
1 635 (5.48%) CMS
2 350 (3.02%) Elasticsearch
3 334 (2.88%) Apache
4 309 (2.67%) IIS
5 274 (2.36%) Tomcat
6 269 (2.32%) SharePoint
7 203 (1.75%) WordPress
8 199 (1.72%) WebSphere
9 183 (1.58%) Drupal
10 173 (1.49%) JBoss
11 145 (1.25%) Apache Spark
12 144 (1.24%) Confluence
13 134 (1.16%) Apache Solr
14 121 (1.04%) EPiServer
15 119 (1.03%) nginx
16 110 (0.95%) Umbraco
17 104 (0.90%) Adobe Experience Manager
18 90 (0.78%) SharePoint 2013
19 87 (0.75%) WebLogic
20 72 (0.62%) Jetty
Applications
1 571 (4.93%) MS Excel
2 353 (3.05%) Photoshop
3 166 (1.43%) Adobe Illustrator
4 79 (0.68%) MS Office
5 64 (0.55%) Adobe Creative Suite
6 37 (0.32%) InDesign
7 35 (0.30%) InVision
8 17 (0.15%) MS Visio
8 17 (0.15%) OmniGraffle
9 15 (0.13%) Spreadsheet
10 13 (0.11%) MS Project
10 13 (0.11%) Pixate
11 12 (0.10%) Fireworks
12 11 (0.095%) GIMP
13 10 (0.086%) HipChat
13 10 (0.086%) InfoPath
14 9 (0.078%) MS PowerPoint
15 7 (0.060%) MicroStation
16 6 (0.052%) Adobe Premiere
17 4 (0.035%) SPSS
Business Applications
1 155 (1.34%) Dynamics CRM
2 103 (0.89%) Magento
3 46 (0.40%) NetSuite
4 39 (0.34%) RMDS
5 28 (0.24%) Adobe Campaign
6 22 (0.19%) Payment Gateway
7 21 (0.18%) SAP Business One
8 16 (0.14%) Eloqua
9 11 (0.095%) Dynamics NAV
9 11 (0.095%) Oracle EBS
9 11 (0.095%) Salesforce.com CRM
9 11 (0.095%) SAP S/4HANA
10 8 (0.069%) Oracle BPM
10 8 (0.069%) SAP Oil and Gas
10 8 (0.069%) Visualfiles
11 7 (0.060%) Siebel Analytics
12 6 (0.052%) WebTrends
13 4 (0.035%) Cognos Business Intelligence
13 4 (0.035%) Dynamics AX
13 4 (0.035%) Eagle PACE
Cloud Services
1 1094 (9.44%) Amazon AWS
2 612 (5.28%) Microsoft Azure
3 406 (3.50%) GitHub
4 405 (3.49%) SaaS
5 100 (0.86%) Google Cloud Platform
6 89 (0.77%) Google Analytics
7 82 (0.71%) Amazon EC2
8 71 (0.61%) Office 365
9 70 (0.60%) Cloud Computing
10 69 (0.60%) Heroku
11 63 (0.54%) PaaS
12 53 (0.46%) Force.com
13 48 (0.41%) Adobe Analytics
14 45 (0.39%) IaaS
15 42 (0.36%) Amazon S3
16 39 (0.34%) AWS Lambda
17 27 (0.23%) Amazon SQS
18 25 (0.22%) Amazon CloudWatch
18 25 (0.22%) Slack
19 24 (0.21%) Google Tag Manager
Communications & Networking
1 371 (3.20%) HTTP
2 316 (2.73%) Internet
3 155 (1.34%) Intranet
4 86 (0.74%) TCP/IP
5 66 (0.57%) Firewall
6 55 (0.47%) HTTPS
7 41 (0.35%) LDAP
8 39 (0.34%) LAN
9 38 (0.33%) DNS
9 38 (0.33%) SSL
10 36 (0.31%) Broadband
10 36 (0.31%) NAS
10 36 (0.31%) SAN
11 34 (0.29%) WAN
12 31 (0.27%) FCoE
12 31 (0.27%) Fibre Channel
12 31 (0.27%) Multicast
13 28 (0.24%) iSCSI
14 21 (0.18%) SSH
15 19 (0.16%) Extranet
Database & Business Intelligence
1 2144 (18.50%) SQL Server
2 1179 (10.17%) MySQL
3 900 (7.77%) NoSQL
4 706 (6.09%) MongoDB
5 578 (4.99%) Relational Database
6 499 (4.31%) PostgreSQL
7 423 (3.65%) Big Data
8 286 (2.47%) Redis
9 268 (2.31%) SQL Server 2014
10 264 (2.28%) SQL Server Integration Services
11 234 (2.02%) Apache Cassandra
12 225 (1.94%) SQL Server 2012
13 223 (1.92%) SQL Server 2008
14 221 (1.91%) RDBMS
15 198 (1.71%) Hadoop
16 193 (1.67%) SQL Server Reporting Services
17 113 (0.98%) Blockchain
18 112 (0.97%) Amazon DynamoDB
19 96 (0.83%) Data Warehouse
20 89 (0.77%) Oracle Database
Development Applications
1 1910 (16.48%) Git (software)
2 783 (6.76%) Jenkins
3 554 (4.78%) Grunt
4 531 (4.58%) Subversion
5 514 (4.44%) gulp
6 481 (4.15%) Visual Studio
7 458 (3.95%) Selenium
8 439 (3.79%) Jasmine
9 412 (3.56%) JIRA
10 408 (3.52%) Maven
11 352 (3.04%) Team Foundation Server
12 329 (2.84%) JUnit
13 316 (2.73%) TeamCity
14 304 (2.62%) NUnit
14 304 (2.62%) webpack
15 247 (2.13%) Karma Test Runner
16 238 (2.05%) Mocha
17 199 (1.72%) Cucumber
18 176 (1.52%) WebDriver
19 173 (1.49%) Protractor
General
1 2643 (22.81%) Finance
2 1019 (8.79%) Banking
3 644 (5.56%) Marketing
4 502 (4.33%) Retail
5 500 (4.31%) Games
6 376 (3.24%) Advertising
7 313 (2.70%) Telecoms
8 254 (2.19%) Investment Banking
9 223 (1.92%) Publishing
10 183 (1.58%) Front Office
11 151 (1.30%) Legal
12 137 (1.18%) Back Office
13 123 (1.06%) Financial Institution
14 112 (0.97%) Law
15 86 (0.74%) Music Industry
16 49 (0.42%) Pharmaceutical
17 40 (0.35%) Multimedia
18 31 (0.27%) Electronics
19 30 (0.26%) Billing
20 25 (0.22%) Manufacturing
Job Titles
1 8745 (75.47%) Developer
2 2020 (17.43%) JavaScript Developer
3 1745 (15.06%) .NET Developer
4 1652 (14.26%) Front End Developer (Client-Side Developer)
5 1529 (13.19%) Senior Developer
6 1458 (12.58%) C# Developer
7 1139 (9.83%) Java Developer
8 1074 (9.27%) C# .NET Developer
9 810 (6.99%) Full Stack Developer
10 760 (6.56%) HTML Developer
10 760 (6.56%) Web Developer
11 759 (6.55%) Angular Developer
12 567 (4.89%) PHP Developer
13 552 (4.76%) ASP.NET Developer
14 546 (4.71%) Lead Developer
15 537 (4.63%) HTML CSS Developer
16 530 (4.57%) Software Engineer
17 467 (4.03%) Junior
18 457 (3.94%) C# ASP.NET Developer
19 386 (3.33%) Python Developer
Libraries, Frameworks & Software Standards
1 7193 (62.07%) HTML
2 6625 (57.17%) CSS
3 4426 (38.19%) AngularJS
4 3432 (29.62%) .NET
5 3239 (27.95%) HTML5
6 2579 (22.26%) jQuery
7 2441 (21.06%) Node.js
8 2332 (20.12%) React
9 2110 (18.21%) ASP.NET
10 2085 (17.99%) CSS3
11 1430 (12.34%) Web Services
12 1297 (11.19%) ASP.NET MVC
13 1260 (10.87%) XML
14 1178 (10.17%) REST
15 1148 (9.91%) Sass
16 912 (7.87%) RESTful
17 845 (7.29%) ASP.NET Web API
18 838 (7.23%) JSON
19 823 (7.10%) Ajax
20 804 (6.94%) Twitter Bootstrap
Miscellaneous
1 1324 (11.43%) User Experience
2 1233 (10.64%) Computer Science
3 626 (5.40%) Fintech
4 609 (5.26%) Analytical Skills
5 528 (4.56%) Mobile App
6 235 (2.03%) Enterprise Software
7 230 (1.98%) Client/Server
8 194 (1.67%) Algorithms
9 184 (1.59%) Data Structures
10 170 (1.47%) Hedge funds
11 142 (1.23%) Social Media
12 117 (1.01%) Linux Command Line
13 97 (0.84%) Foreign Exchange (FX)
14 94 (0.81%) Derivative
15 91 (0.79%) Management Information System
16 89 (0.77%) Digital Media
17 76 (0.66%) W3C
18 68 (0.59%) Equities
19 67 (0.58%) SWIFT
20 66 (0.57%) N-Tier
Operating Systems
1 1259 (10.86%) Linux
2 626 (5.40%) Windows
3 392 (3.38%) Android
4 338 (2.92%) Apple iOS
5 322 (2.78%) Unix
6 97 (0.84%) Windows Server
7 45 (0.39%) Ubuntu
8 41 (0.35%) Solaris
9 40 (0.35%) CentOS
10 37 (0.32%) Windows Server 2012
11 32 (0.28%) Windows Server 2008
12 29 (0.25%) Red Hat Enterprise Linux
13 23 (0.20%) Mac OS X
14 15 (0.13%) Windows 7
15 14 (0.12%) Windows Phone
16 11 (0.095%) AIX
17 10 (0.086%) CoreOS
18 9 (0.078%) VMS
19 6 (0.052%) HPUX
20 5 (0.043%) Windows 10
Processes & Methodologies
1 5784 (49.91%) Agile Software Development
2 2869 (24.76%) TDD
3 2732 (23.58%) MVC
4 2214 (19.11%) Front End Development
5 2025 (17.47%) Web Development
6 1956 (16.88%) Scrum
7 1869 (16.13%) OO
8 1602 (13.82%) Software Engineering
9 1271 (10.97%) BDD
10 1258 (10.86%) Continuous Integration
11 1205 (10.40%) E-Commerce
12 835 (7.21%) DevOps
13 762 (6.58%) Unit Testing
14 733 (6.33%) SDLC
15 702 (6.06%) Open Source
16 696 (6.01%) Analytics
17 695 (6.00%) OOP
18 671 (5.79%) Microservices
19 632 (5.45%) Mentoring
20 498 (4.30%) Responsive Web Design
Programming Languages
1 3608 (31.14%) C#
2 3285 (28.35%) Java
3 2895 (24.98%) SQL
4 1498 (12.93%) Python
5 1478 (12.75%) PHP
6 725 (6.26%) Ruby
7 673 (5.81%) ES6
8 569 (4.91%) Scala
9 551 (4.75%) T-SQL
10 527 (4.55%) C++
11 463 (4.00%) TypeScript
12 259 (2.24%) Go
13 202 (1.74%) Groovy
14 197 (1.70%) C
15 196 (1.69%) Perl
16 194 (1.67%) VB.NET
17 188 (1.62%) Bash Shell
18 187 (1.61%) PowerShell
19 102 (0.88%) VB
20 98 (0.85%) Objective-C
Qualifications
1 1575 (13.59%) Degree
2 80 (0.69%) Microsoft Certification
3 74 (0.64%) Security Cleared
4 41 (0.35%) CISSP
5 36 (0.31%) PhD
6 27 (0.23%) ISTQB
7 20 (0.17%) CCNA
7 20 (0.17%) CCNP
7 20 (0.17%) Cisco Certification
8 19 (0.16%) A+ Certification
9 18 (0.16%) CEH
9 18 (0.16%) DV Cleared
9 18 (0.16%) ISEB
10 16 (0.14%) CISA
11 14 (0.12%) CISM
12 13 (0.11%) MCSD
12 13 (0.11%) PMI Certification
12 13 (0.11%) SC Cleared
13 12 (0.10%) GCIA
13 12 (0.10%) GCIH
Quality Assurance & Compliance
1 677 (5.84%) QA
2 61 (0.53%) SDET
3 38 (0.33%) SLA
4 32 (0.28%) PCI DSS
5 14 (0.12%) ISO 9001
5 14 (0.12%) MiFID
6 13 (0.11%) Sarbanes-Oxley
6 13 (0.11%) WAI
7 11 (0.095%) GCP
8 8 (0.069%) ISO/IEC 27001
9 7 (0.060%) WCAG
10 6 (0.052%) PMO
11 5 (0.043%) Data Quality
12 4 (0.035%) EMIR
13 3 (0.026%) Dodd-Frank
13 3 (0.026%) GAAP
14 2 (0.017%) ISO/IEC 20000
15 1 (0.009%) FATCA
15 1 (0.009%) HIPAA
15 1 (0.009%) Section 508
System Software
1 468 (4.04%) Docker
2 60 (0.52%) Active Directory
2 60 (0.52%) VMware Infrastructure
3 40 (0.35%) Oracle RAC
4 39 (0.34%) Hyper-V
5 38 (0.33%) Xen
6 34 (0.29%) KVM
6 34 (0.29%) Varnish
7 31 (0.27%) NFS
7 31 (0.27%) SRDF
8 17 (0.15%) HDFS
9 16 (0.14%) Apache ZooKeeper
10 12 (0.10%) etcd
11 10 (0.086%) Virtual Machines
12 7 (0.060%) XenApp
13 5 (0.043%) Snort
14 4 (0.035%) VirtualBox
15 3 (0.026%) Terminal Server
16 2 (0.017%) Firmware
16 2 (0.017%) VMware ESXi
Systems Management
1 232 (2.00%) Puppet
2 196 (1.69%) Opscode Chef
3 158 (1.36%) Ansible
4 106 (0.91%) Kubernetes
5 59 (0.51%) Kibana
6 36 (0.31%) Control-M
7 34 (0.29%) Terraform
8 28 (0.24%) logstash
9 27 (0.23%) Mesos
10 25 (0.22%) Nagios
11 17 (0.15%) Grafana
11 17 (0.15%) Salt
12 16 (0.14%) Piwik
13 15 (0.13%) Packer
14 14 (0.12%) Consul
14 14 (0.12%) Docker Swarm
14 14 (0.12%) Systems Management Server (SMS)
15 13 (0.11%) HP Quality Center
16 12 (0.10%) HAProxy
17 9 (0.078%) Capistrano
Vendors
1 1293 (11.16%) Microsoft
2 598 (5.16%) Oracle
3 354 (3.05%) Adobe
4 352 (3.04%) Google
5 217 (1.87%) Salesforce.com
6 156 (1.35%) IBM
7 146 (1.26%) Zend
8 110 (0.95%) ServiceNow
9 91 (0.79%) SAP
9 91 (0.79%) Splunk
10 90 (0.78%) Twitter
11 88 (0.76%) Xamarin
12 79 (0.68%) Sybase
13 78 (0.67%) Red Hat
14 75 (0.65%) hybris
15 73 (0.63%) Sitecore
16 71 (0.61%) Facebook
17 61 (0.53%) VMware
18 59 (0.51%) TIBCO
19 58 (0.50%) Atlassian
London
Exposed Solutions
Salary: £30000 - £35000 per annum
Posted: 2 hours ago
South East London
Evolution Recruitment Solutions
Salary: 35,000 - 40,000
Posted: 2 hours ago
London
Jambo Ltd
Salary: Up to £55,000 per annum
Posted: 3 hours ago
South West London
Client Server
Salary: £75k to £90k + options
Posted: 12 hours ago
London
Arrows Group
Salary: £60000 - £85000 per annum + Bonus
Posted: 2 hours ago
London
Premier IT
Salary: £20000 - £40000 per annum
Posted: 1 hour ago
London
Aquent
Salary: £45000 - £50000 per annum
Posted: 4 hours ago
City, London
Client Server
Salary: £80k to £85k + bonus + benefits
Posted: 8 hours ago
City, London
Client Server
Salary: £35k + bonus + benefits
Posted: 12 hours ago
London
set2recruit
Salary: Up to £50,000 per annum
Posted: 9 hours ago
London
Stott & May
Salary: £45000 per annum
Posted: 4 hours ago
West London
onezeero.
Salary: £70000 - £95000 per annum + share & benefits
Posted: 5 hours ago
London
JM
Salary: £70000 - £80000 per annum + Competitive benefits + bonus
Posted: 3 hours ago
London
Mortimer Spinks
Salary: £35000 - £55000 per annum + benefits + bonuses
Posted: 11 hours ago
South West London
AB Recruit
Salary: £35000 - £45000 Per Annum
Posted: 4 hours ago
London
Nicoll Curtin
Salary: £50000.00 per annum
Posted: 3 hours ago
East London
Acceler-IT
Salary: From £30,000 to £50,000 per annum +bens+health
Posted: 6 hours ago
London
Harrington Starr
Salary: £60000 - £70000 per annum + bonus + benefits
Posted: 2 hours ago
London
Arden Resourcing Limited
Salary: £30000 - £45000 per annum + Benefits & Bonus
Posted: 11 hours ago
London
Coded People
Salary: £70000 - £75000 per annum
Posted: 10 hours ago
London
ISL
Salary: £55000 - £75000 per annum + Benefits and Equity
Posted: 3 hours ago
City, London
Premier Media
Posted: 2 hours ago
London
Metro Bank
Salary: Competitive Salary + Benefits
Posted: 10 hours ago
London
Vantage Recruitment Solutions Ltd
Salary: From £40,000 to £55,000 per annum
Posted: 3 hours ago
London
Venturi
Salary: £0.00 per annum
Posted: 2 hours ago
London
Client Server
Salary: £40k to £50k + bonus + benefits
Posted: 4 hours ago
London
JCW Search Ltd
Salary: From £55,000 to £65,000 per annum
Posted: 3 hours ago
City, London
Clearwater People Solutions
Salary: £30000 - £40000 Per Annum
Posted: 6 hours ago
South West London
Exposed Solutions
Salary: £35000 - £45000 per annum
Posted: 2 hours ago
London
Engage PSG
Salary: £65000 - £75000 per annum
Posted: 7 hours ago