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

JavaScript (including ECMAScript)
England > London
6 months to
22 Jun 2018
Same period 2017 Same period 2016
Rank 6 6 6
Rank change year-on-year 0 0 +5
Permanent jobs citing JavaScript 11,329 11,884 12,848
As % of all permanent IT jobs advertised in London 16.21% 16.92% 15.64%
As % of the Programming Languages category 28.71% 30.70% 28.84%
Number of salaries quoted 9,393 10,208 11,496
London median annual salary £60,000 £57,500 £55,000
Median salary % change year-on-year +4.35% +4.55% +10.00%
10th Percentile £36,250 £35,000 £33,750
90th Percentile £88,750 £83,750 £80,000
England median annual salary £47,500 £45,000 £45,000
% change year-on-year +5.56% - +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 39,466 38,707 44,555
As % of all permanent IT jobs advertised in London 56.46% 55.11% 54.25%
Number of salaries quoted 32,427 32,622 39,206
London median annual salary £60,000 £60,000 £55,000
Median salary % change year-on-year - +9.09% -
10th Percentile £37,500 £35,500 £35,000
90th Percentile £93,600 £90,000 £85,000
England median annual salary £50,000 £47,500 £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 June 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 June 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 2,410 £60,000 +4.35% 464
West London 0 492 £55,000 +4.76% 263
South London +4 302 £50,000 - 37
East London +2 195 £58,500 +16.42% 111
North London +6 69 £55,000 +10.00% 20
JavaScript
England

For the 6 months to 22 June 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 6,381 (56.32%) HTML
2 5,823 (51.40%) CSS
3 5,152 (45.48%) Agile Software Development
4 4,210 (37.16%) AngularJS
5 3,730 (32.92%) C#
6 3,522 (31.09%) .NET
7 3,279 (28.94%) Java
8 3,118 (27.52%) SQL
9 2,966 (26.18%) React
10 2,762 (24.38%) Finance
11 2,630 (23.21%) HTML5
12 2,525 (22.29%) TDD
13 2,505 (22.11%) MVC
14 2,288 (20.20%) Node.js
15 2,206 (19.47%) ASP.NET
16 2,146 (18.94%) jQuery
17 2,145 (18.93%) Front End Development
18 2,059 (18.17%) SQL Server
19 2,003 (17.68%) Git (software)
20 1,752 (15.46%) Web Development
21 1,750 (15.45%) Software Engineering
22 1,694 (14.95%) Scrum
23 1,644 (14.51%) CSS3
24 1,601 (14.13%) Python
25 1,569 (13.85%) Amazon AWS
26 1,560 (13.77%) Degree
27 1,477 (13.04%) RESTful
28 1,448 (12.78%) User Experience
28 1,448 (12.78%) Web Services
29 1,414 (12.48%) OO

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
1 654 (5.77%) CMS
2 497 (4.39%) Elasticsearch
3 349 (3.08%) SharePoint
4 255 (2.25%) Apache
5 249 (2.20%) WordPress
6 212 (1.87%) Confluence
7 189 (1.67%) IIS
8 179 (1.58%) Drupal
9 168 (1.48%) Umbraco
10 163 (1.44%) Tomcat
11 145 (1.28%) EPiServer
12 139 (1.23%) Ethereum
13 131 (1.16%) Apache Spark
14 121 (1.07%) SharePoint 2013
15 115 (1.02%) Sitecore CMS
16 109 (0.96%) Adobe Experience Manager
17 76 (0.67%) JBoss
18 75 (0.66%) nginx
19 74 (0.65%) WebSphere
20 70 (0.62%) SharePoint 2010
Applications
1 194 (1.71%) Photoshop
2 97 (0.86%) Adobe Illustrator
3 84 (0.74%) Microsoft Excel
4 64 (0.56%) Microsoft Office
5 49 (0.43%) Adobe Creative Suite
6 43 (0.38%) InVision
7 30 (0.26%) InfoPath
8 19 (0.17%) OmniGraffle
9 15 (0.13%) Microsoft Project
10 13 (0.11%) Microsoft PowerPoint
11 10 (0.088%) Chatbot
12 9 (0.079%) Fireworks
13 8 (0.071%) UXPin
14 7 (0.062%) Adobe Premiere
14 7 (0.062%) InDesign
15 6 (0.053%) GIMP
15 6 (0.053%) MS Visio
16 4 (0.035%) Adobe After Effects
16 4 (0.035%) SPSS
16 4 (0.035%) UserZoom
Business Applications
1 213 (1.88%) Dynamics CRM
2 76 (0.67%) Magento
3 75 (0.66%) NetSuite
4 57 (0.50%) Distributed Ledger
5 50 (0.44%) Eloqua
6 44 (0.39%) Payment Gateway
7 17 (0.15%) Adobe Campaign
8 16 (0.14%) SAP Business One
9 15 (0.13%) MetaTrader
10 14 (0.12%) Dynamics NAV
11 13 (0.11%) Salesforce.com CRM
11 13 (0.11%) SAP Hybris
12 12 (0.11%) Shopify
13 10 (0.088%) Dynamics AX
14 9 (0.079%) R3 Corda
14 9 (0.079%) Unica
15 7 (0.062%) CA PPM
15 7 (0.062%) Ripple
16 6 (0.053%) Oracle EBS
16 6 (0.053%) WebTrends
Cloud Services
1 1,569 (13.85%) Amazon AWS
2 1,249 (11.02%) Microsoft Azure
3 445 (3.93%) SaaS
4 375 (3.31%) GitHub
5 366 (3.23%) npm
6 203 (1.79%) Serverless
7 181 (1.60%) Google Cloud Platform
8 148 (1.31%) Cloud Computing
9 130 (1.15%) PaaS
10 121 (1.07%) Office 365
11 110 (0.97%) AWS Lambda
12 100 (0.88%) Amazon EC2
13 91 (0.80%) Amazon S3
14 83 (0.73%) IaaS
15 72 (0.64%) Google Analytics
16 62 (0.55%) Adobe Analytics
16 62 (0.55%) AWS CloudFormation
16 62 (0.55%) Dynamics 365
16 62 (0.55%) Heroku
17 57 (0.50%) Slack
Communications & Networking
1 291 (2.57%) HTTP
2 229 (2.02%) Internet
3 74 (0.65%) Intranet
4 72 (0.64%) DNS
5 61 (0.54%) TCP/IP
6 47 (0.41%) SSL
7 45 (0.40%) Firewall
8 32 (0.28%) SMS
8 32 (0.28%) VPN
9 23 (0.20%) AMQP
10 21 (0.19%) DHCP
11 17 (0.15%) LTE
12 15 (0.13%) NetScaler
13 14 (0.12%) Wireless
14 12 (0.11%) SSH
15 11 (0.097%) HTTPS
15 11 (0.097%) Value-Added Service
15 11 (0.097%) Wi-Fi
16 10 (0.088%) FTP
16 10 (0.088%) Hyperconnected
Database & Business Intelligence
1 2,059 (18.17%) SQL Server
2 1,010 (8.92%) NoSQL
3 949 (8.38%) MySQL
4 809 (7.14%) MongoDB
5 540 (4.77%) Big Data
6 532 (4.70%) Relational Database
7 487 (4.30%) Blockchain
8 473 (4.18%) PostgreSQL
9 239 (2.11%) SQL Server Reporting Services
10 214 (1.89%) Redis
11 174 (1.54%) SQL Server Integration Services
12 166 (1.47%) SQL Server 2016
13 163 (1.44%) RDBMS
14 145 (1.28%) Hadoop
15 142 (1.25%) Apache Cassandra
16 122 (1.08%) Data Warehouse
17 121 (1.07%) Amazon DynamoDB
18 101 (0.89%) SQL Server 2012
19 100 (0.88%) SQL Server 2008
20 91 (0.80%) SQL Server 2014
Development Applications
1 2,003 (17.68%) Git (software)
2 768 (6.78%) Jenkins
3 696 (6.14%) Selenium
4 655 (5.78%) gulp
5 635 (5.61%) webpack
6 509 (4.49%) JIRA
7 508 (4.48%) Visual Studio
8 458 (4.04%) Grunt
9 370 (3.27%) TeamCity
10 343 (3.03%) Maven
10 343 (3.03%) Team Foundation Server
11 336 (2.97%) Jasmine
12 318 (2.81%) Subversion
13 316 (2.79%) Cucumber
14 279 (2.46%) Karma Test Runner
15 257 (2.27%) WebDriver
16 245 (2.16%) Mocha
16 245 (2.16%) NUnit
17 225 (1.99%) Protractor
18 216 (1.91%) Octopus Deploy
General
1 2,762 (24.38%) Finance
2 1,069 (9.44%) Banking
3 595 (5.25%) Retail
4 526 (4.64%) Investment Banking
5 516 (4.55%) Games
6 503 (4.44%) Advertising
7 461 (4.07%) Marketing
8 436 (3.85%) Financial Institution
9 207 (1.83%) Front Office
10 162 (1.43%) Telecoms
11 149 (1.32%) Law
12 119 (1.05%) Publishing
13 117 (1.03%) Legal
14 82 (0.72%) Back Office
15 43 (0.38%) Multimedia
16 42 (0.37%) Retail Banking
17 40 (0.35%) Manufacturing
18 38 (0.34%) Pharmaceutical
19 35 (0.31%) Music Industry
20 32 (0.28%) Electronics
Job Titles
1 8,012 (70.72%) Developer
2 1,620 (14.30%) .NET Developer
3 1,583 (13.97%) JavaScript Developer
4 1,542 (13.61%) Front End Developer (Client-Side Developer)
5 1,484 (13.10%) Senior Developer
6 1,360 (12.00%) C# Developer
7 983 (8.68%) Java Developer
8 937 (8.27%) Full Stack Developer
9 853 (7.53%) C# .NET Developer
10 684 (6.04%) React Developer
11 658 (5.81%) Software Engineer
12 634 (5.60%) Angular Developer
13 577 (5.09%) Software Developer
14 569 (5.02%) Web Developer
15 515 (4.55%) ASP.NET Developer
16 455 (4.02%) C# ASP.NET Developer
17 454 (4.01%) Lead Developer
18 420 (3.71%) HTML Developer
18 420 (3.71%) PHP Developer
19 398 (3.51%) Architect
Libraries, Frameworks & Software Standards
1 6,381 (56.32%) HTML
2 5,823 (51.40%) CSS
3 4,210 (37.16%) AngularJS
4 3,522 (31.09%) .NET
5 2,966 (26.18%) React
6 2,630 (23.21%) HTML5
7 2,288 (20.20%) Node.js
8 2,206 (19.47%) ASP.NET
9 2,146 (18.94%) jQuery
10 1,644 (14.51%) CSS3
11 1,477 (13.04%) RESTful
12 1,448 (12.78%) Web Services
13 1,288 (11.37%) ASP.NET MVC
14 1,283 (11.32%) REST
15 1,096 (9.67%) Sass
16 932 (8.23%) XML
17 901 (7.95%) Spring
18 896 (7.91%) ASP.NET Web API
19 871 (7.69%) Twitter Bootstrap
20 816 (7.20%) .NET Framework
Miscellaneous
1 1,448 (12.78%) User Experience
2 1,128 (9.96%) Greenfield Project
3 1,115 (9.84%) Computer Science
4 907 (8.01%) Fintech
5 751 (6.63%) Analytical Skills
6 552 (4.87%) Mobile App
7 387 (3.42%) Self-Motivation
8 305 (2.69%) Enterprise Software
9 290 (2.56%) Cyberthreat
10 238 (2.10%) Algorithms
11 222 (1.96%) Data Structures
12 177 (1.56%) Hedge funds
13 156 (1.38%) Fixed Income
14 144 (1.27%) Management Information System
15 124 (1.09%) Equities
16 112 (0.99%) Foreign Exchange (FX)
17 108 (0.95%) Bitcoin
18 87 (0.77%) Virtual Team
19 84 (0.74%) Cloud Native
20 82 (0.72%) Online Games
Operating Systems
1 1,028 (9.07%) Linux
2 514 (4.54%) Windows
3 418 (3.69%) Android
4 327 (2.89%) Apple iOS
5 313 (2.76%) Unix
6 110 (0.97%) Windows Server
7 56 (0.49%) CentOS
8 45 (0.40%) Ubuntu
9 34 (0.30%) Nucleus RTOS
10 32 (0.28%) Mac OS X
10 32 (0.28%) Windows Server 2012
11 31 (0.27%) Debian
12 27 (0.24%) Windows 10
13 24 (0.21%) Windows Phone
14 23 (0.20%) Red Hat Enterprise Linux
15 22 (0.19%) Solaris
16 19 (0.17%) CoreOS
17 15 (0.13%) Mac OS
17 15 (0.13%) openSUSE
18 14 (0.12%) Windows 7
Processes & Methodologies
1 5,152 (45.48%) Agile Software Development
2 2,525 (22.29%) TDD
3 2,505 (22.11%) MVC
4 2,145 (18.93%) Front End Development
5 1,752 (15.46%) Web Development
6 1,750 (15.45%) Software Engineering
7 1,694 (14.95%) Scrum
8 1,414 (12.48%) OO
9 1,346 (11.88%) Problem-Solving
10 1,271 (11.22%) Test Automation
11 1,221 (10.78%) Microservices
12 1,211 (10.69%) BDD
12 1,211 (10.69%) DevOps
13 1,201 (10.60%) Continuous Integration
14 835 (7.37%) E-Commerce
15 734 (6.48%) Unit Testing
16 705 (6.22%) Analytics
17 701 (6.19%) SDLC
18 664 (5.86%) Mentoring
19 624 (5.51%) Open Source
Programming Languages
1 3,730 (32.92%) C#
2 3,279 (28.94%) Java
3 3,118 (27.52%) SQL
4 1,601 (14.13%) Python
5 1,330 (11.74%) PHP
6 796 (7.03%) ES6
7 732 (6.46%) Ruby
8 658 (5.81%) TypeScript
9 522 (4.61%) Scala
10 491 (4.33%) C++
11 389 (3.43%) Java 8
12 385 (3.40%) T-SQL
13 357 (3.15%) PowerShell
14 257 (2.27%) Go
15 225 (1.99%) Perl
16 217 (1.92%) Bash Shell
17 182 (1.61%) C
18 151 (1.33%) ES7
19 148 (1.31%) VB.NET
20 147 (1.30%) Groovy
Qualifications
1 1,560 (13.77%) Degree
2 546 (4.82%) Computer Science Degree
3 90 (0.79%) Microsoft Certification
4 84 (0.74%) Security Cleared
5 64 (0.56%) Master's Degree
6 63 (0.56%) Numerate Degree
7 57 (0.50%) PhD
8 49 (0.43%) SAFe Agilist
9 40 (0.35%) MCSD
10 38 (0.34%) DV Cleared
11 34 (0.30%) AWS Certification
12 31 (0.27%) SC Cleared
13 22 (0.19%) MCSE
14 21 (0.19%) MCP
15 20 (0.18%) MCAD
16 16 (0.14%) MCTS
17 14 (0.12%) SANS
18 13 (0.11%) CISSP
19 8 (0.071%) Cisco Certification
19 8 (0.071%) ISEB
Quality Assurance & Compliance
1 889 (7.85%) QA
2 69 (0.61%) GCP
3 38 (0.34%) WCAG
4 28 (0.25%) PCI DSS
5 26 (0.23%) Data Quality
6 18 (0.16%) MiFID
7 17 (0.15%) GDPR
8 15 (0.13%) ISO/IEC 27001
9 14 (0.12%) PMO
10 13 (0.11%) WAI
11 4 (0.035%) SLA
12 3 (0.026%) ISO 9001
13 2 (0.018%) HL7
13 2 (0.018%) UCITS
14 1 (0.009%) COBIT
14 1 (0.009%) EMIR
14 1 (0.009%) Sarbanes-Oxley
14 1 (0.009%) Section 508
System Software
1 941 (8.31%) Docker
2 79 (0.70%) Active Directory
3 60 (0.53%) VMware Infrastructure
4 46 (0.41%) Virtual Machines
5 23 (0.20%) Hyper-V
6 16 (0.14%) GridGain
6 16 (0.14%) HDFS
7 15 (0.13%) VirtualBox
8 14 (0.12%) vSphere
9 12 (0.11%) Apache Flume
10 10 (0.088%) Apache ZooKeeper
11 7 (0.062%) Firmware
12 6 (0.053%) KVM
13 5 (0.044%) LXC
13 5 (0.044%) Samba
13 5 (0.044%) Varnish
13 5 (0.044%) Xen
14 2 (0.018%) vCloud
14 2 (0.018%) VMware NSX
15 1 (0.009%) Virtual Servers
Systems Management
1 266 (2.35%) Ansible
2 265 (2.34%) Kubernetes
3 200 (1.77%) Puppet
4 176 (1.55%) Opscode Chef
5 118 (1.04%) Terraform
6 56 (0.49%) Kibana
7 47 (0.41%) logstash
8 43 (0.38%) Prometheus
9 37 (0.33%) Docker Swarm
10 36 (0.32%) Single Sign-On
11 35 (0.31%) Salt
12 29 (0.26%) Nagios
13 25 (0.22%) Mesos
14 21 (0.19%) Rancher
15 20 (0.18%) Packer
16 16 (0.14%) Grafana
16 16 (0.14%) ZABBIX
17 15 (0.13%) Perfmon
18 13 (0.11%) Oracle Identity Manager
19 12 (0.11%) HP Quality Center
Vendors
1 1,287 (11.36%) Microsoft
2 572 (5.05%) Oracle
3 338 (2.98%) Google
4 293 (2.59%) Adobe
5 238 (2.10%) Salesforce.com
6 160 (1.41%) Sitecore
7 136 (1.20%) Sybase
8 131 (1.16%) ServiceNow
9 112 (0.99%) SAP
10 83 (0.73%) Tableau
10 83 (0.73%) VMware
11 61 (0.54%) Zend
12 59 (0.52%) IBM
13 55 (0.49%) Atlassian
14 52 (0.46%) Nintex
15 48 (0.42%) Splunk
15 48 (0.42%) Xamarin
16 46 (0.41%) hybris
17 45 (0.40%) Red Hat
18 44 (0.39%) New Relic