Period
to 19 April 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 19 April 2018 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
England > London
6 months to
19 Apr 2018
Same period 2017 Same period 2016
Rank 6 6 7
Rank change year-on-year 0 +1 +4
Permanent jobs citing JavaScript 11,380 11,765 12,801
As % of all permanent IT jobs advertised in London 16.27% 17.09% 15.23%
As % of the Programming Languages category 29.20% 30.95% 28.19%
Number of salaries quoted 9,701 10,233 11,560
London median annual salary £58,750 £55,000 £52,500
Median salary % change year-on-year +6.82% +4.76% +5.00%
10th Percentile £35,750 £35,000 £32,500
90th Percentile £87,500 £83,750 £80,000
England median annual salary £47,500 £45,000 £45,000
% change year-on-year +5.56% - +8.43%

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 38,967 38,011 45,406
As % of all permanent IT jobs advertised in London 55.72% 55.21% 54.02%
Number of salaries quoted 32,657 32,893 39,919
London median annual salary £60,000 £60,000 £55,000
Median salary % change year-on-year - +9.09% -
10th Percentile £37,500 £35,000 £35,000
90th Percentile £92,500 £88,750 £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 19 April 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 19 April 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 0 2,685 £60,000 +9.09% 457
West London +1 482 £55,000 +4.76% 288
South London +4 345 £47,500 - 43
East London +4 143 £55,000 +10.00% 105
North London +13 89 £55,000 +10.00% 19
JavaScript
England

For the 6 months to 19 April 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 6,457 (56.74%) HTML
2 5,865 (51.54%) CSS
3 5,220 (45.87%) Agile Software Development
4 4,110 (36.12%) AngularJS
5 3,785 (33.26%) C#
6 3,545 (31.15%) .NET
7 3,126 (27.47%) Java
8 3,072 (26.99%) SQL
9 2,886 (25.36%) HTML5
10 2,781 (24.44%) React
11 2,600 (22.85%) MVC
12 2,563 (22.52%) Finance
13 2,540 (22.32%) TDD
14 2,390 (21.00%) Node.js
15 2,338 (20.54%) jQuery
16 2,211 (19.43%) ASP.NET
17 2,131 (18.73%) Front End Development
18 2,016 (17.72%) Git (software)
19 1,962 (17.24%) SQL Server
20 1,836 (16.13%) Web Development
21 1,793 (15.76%) Scrum
22 1,762 (15.48%) CSS3
23 1,715 (15.07%) Software Engineering
24 1,517 (13.33%) Amazon AWS
25 1,502 (13.20%) PHP
26 1,486 (13.06%) Python
27 1,439 (12.64%) User Experience
28 1,431 (12.57%) Degree
29 1,430 (12.57%) Microsoft
30 1,404 (12.34%) Web Services

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
1 601 (5.28%) CMS
2 440 (3.87%) Elasticsearch
3 379 (3.33%) SharePoint
4 241 (2.12%) Apache
5 238 (2.09%) WordPress
6 213 (1.87%) IIS
7 185 (1.63%) Umbraco
8 184 (1.62%) Confluence
8 184 (1.62%) Drupal
8 184 (1.62%) Tomcat
9 146 (1.28%) Apache Spark
10 142 (1.25%) SharePoint 2013
11 126 (1.11%) Ethereum
12 120 (1.05%) EPiServer
13 101 (0.89%) Sitecore CMS
14 87 (0.76%) nginx
15 79 (0.69%) JBoss
16 76 (0.67%) SharePoint 2010
17 75 (0.66%) Apache Solr
18 74 (0.65%) Adobe Experience Manager
Applications
1 253 (2.22%) Photoshop
2 128 (1.12%) Adobe Illustrator
3 112 (0.98%) Microsoft Excel
4 76 (0.67%) Adobe Creative Suite
5 47 (0.41%) Microsoft Office
6 42 (0.37%) InVision
7 33 (0.29%) InfoPath
8 28 (0.25%) InDesign
9 20 (0.18%) Microsoft PowerPoint
10 18 (0.16%) Spreadsheet
11 14 (0.12%) GIMP
11 14 (0.12%) OmniGraffle
12 13 (0.11%) MS Visio
13 12 (0.11%) SPSS
14 10 (0.088%) Microsoft Project
15 9 (0.079%) Adobe Premiere
16 8 (0.070%) UXPin
17 6 (0.053%) Adobe After Effects
17 6 (0.053%) Fireworks
18 5 (0.044%) Chatbot
Business Applications
1 210 (1.85%) Dynamics CRM
2 83 (0.73%) Magento
3 81 (0.71%) NetSuite
4 57 (0.50%) Distributed Ledger
5 51 (0.45%) Payment Gateway
6 27 (0.24%) Eloqua
7 18 (0.16%) SAP Business One
8 17 (0.15%) MetaTrader
8 17 (0.15%) SAP Hybris
9 13 (0.11%) Remedy ITSM
9 13 (0.11%) Salesforce.com CRM
9 13 (0.11%) Shopify
10 12 (0.11%) Oracle EBS
11 8 (0.070%) R3 Corda
12 7 (0.062%) CA PPM
13 6 (0.053%) Oracle Retail
13 6 (0.053%) Ripple
13 6 (0.053%) SAP S/4HANA
13 6 (0.053%) WebTrends
14 4 (0.035%) Dynamics NAV
Cloud Services
1 1,517 (13.33%) Amazon AWS
2 1,135 (9.97%) Microsoft Azure
3 445 (3.91%) SaaS
4 406 (3.57%) GitHub
5 348 (3.06%) npm
6 177 (1.56%) Google Cloud Platform
7 163 (1.43%) Serverless
8 159 (1.40%) Office 365
9 153 (1.34%) Cloud Computing
10 126 (1.11%) PaaS
11 113 (0.99%) Amazon EC2
11 113 (0.99%) Amazon S3
12 87 (0.76%) AWS Lambda
13 84 (0.74%) IaaS
14 75 (0.66%) Heroku
15 71 (0.62%) Google Analytics
16 70 (0.62%) Dynamics 365
17 59 (0.52%) AWS CloudFormation
18 58 (0.51%) Slack
19 45 (0.40%) Adobe Analytics
Communications & Networking
1 286 (2.51%) HTTP
2 264 (2.32%) Internet
3 92 (0.81%) Intranet
4 55 (0.48%) TCP/IP
5 52 (0.46%) DNS
6 41 (0.36%) SMS
7 40 (0.35%) Firewall
7 40 (0.35%) VPN
8 26 (0.23%) SSL
9 20 (0.18%) AMQP
10 17 (0.15%) NetScaler
11 15 (0.13%) DHCP
12 12 (0.11%) Broadband
12 12 (0.11%) Skype
13 11 (0.097%) Kerberos
13 11 (0.097%) Value-Added Service
13 11 (0.097%) Wi-Fi
13 11 (0.097%) Wireless
14 9 (0.079%) ATM
14 9 (0.079%) HTTPS
Database & Business Intelligence
1 1,962 (17.24%) SQL Server
2 1,070 (9.40%) MySQL
3 966 (8.49%) NoSQL
4 749 (6.58%) MongoDB
5 545 (4.79%) PostgreSQL
6 440 (3.87%) Relational Database
7 416 (3.66%) Blockchain
8 353 (3.10%) Big Data
9 226 (1.99%) Redis
10 217 (1.91%) SQL Server Reporting Services
11 173 (1.52%) SQL Server 2014
12 168 (1.48%) SQL Server Integration Services
13 161 (1.41%) Apache Cassandra
14 134 (1.18%) Amazon DynamoDB
15 129 (1.13%) Hadoop
16 128 (1.12%) RDBMS
17 109 (0.96%) Data Warehouse
18 94 (0.83%) SQL Server 2008
19 90 (0.79%) SQL Server 2012
20 87 (0.76%) Azure SQL Database
Development Applications
1 2,016 (17.72%) Git (software)
2 750 (6.59%) Jenkins
3 647 (5.69%) gulp
4 632 (5.55%) webpack
5 609 (5.35%) Selenium
6 505 (4.44%) Visual Studio
7 474 (4.17%) JIRA
8 467 (4.10%) Grunt
9 392 (3.44%) TeamCity
10 380 (3.34%) Subversion
11 369 (3.24%) Jasmine
12 357 (3.14%) Maven
13 328 (2.88%) Team Foundation Server
14 324 (2.85%) Cucumber
15 300 (2.64%) NUnit
16 267 (2.35%) Karma Test Runner
17 263 (2.31%) WebDriver
18 221 (1.94%) Mocha
19 218 (1.92%) JUnit
20 191 (1.68%) Octopus Deploy
General
1 2,563 (22.52%) Finance
2 796 (6.99%) Banking
3 673 (5.91%) Retail
4 560 (4.92%) Games
5 539 (4.74%) Advertising
6 455 (4.00%) Marketing
7 272 (2.39%) Investment Banking
8 201 (1.77%) Telecoms
9 181 (1.59%) Front Office
10 174 (1.53%) Financial Institution
11 171 (1.50%) Law
11 171 (1.50%) Legal
12 123 (1.08%) Publishing
13 102 (0.90%) Back Office
14 68 (0.60%) Electronics
15 56 (0.49%) Manufacturing
16 52 (0.46%) Music Industry
17 39 (0.34%) Retail Banking
18 37 (0.33%) Pharmaceutical
19 36 (0.32%) Multimedia
Job Titles
1 8,102 (71.20%) Developer
2 1,643 (14.44%) .NET Developer
3 1,587 (13.95%) JavaScript Developer
4 1,544 (13.57%) Senior Developer
5 1,529 (13.44%) Front End Developer (Client-Side Developer)
6 1,359 (11.94%) C# Developer
7 994 (8.73%) Java Developer
8 957 (8.41%) C# .NET Developer
9 947 (8.32%) Full Stack Developer
10 690 (6.06%) Angular Developer
11 629 (5.53%) React Developer
12 611 (5.37%) Software Engineer
13 577 (5.07%) ASP.NET Developer
14 575 (5.05%) Software Developer
15 549 (4.82%) Web Developer
16 518 (4.55%) C# ASP.NET Developer
17 497 (4.37%) PHP Developer
18 492 (4.32%) Lead Developer
19 434 (3.81%) HTML Developer
20 398 (3.50%) Node.js Developer
Libraries, Frameworks & Software Standards
1 6,457 (56.74%) HTML
2 5,865 (51.54%) CSS
3 4,110 (36.12%) AngularJS
4 3,545 (31.15%) .NET
5 2,886 (25.36%) HTML5
6 2,781 (24.44%) React
7 2,390 (21.00%) Node.js
8 2,338 (20.54%) jQuery
9 2,211 (19.43%) ASP.NET
10 1,762 (15.48%) CSS3
11 1,404 (12.34%) Web Services
12 1,317 (11.57%) ASP.NET MVC
13 1,303 (11.45%) REST
14 1,274 (11.20%) RESTful
15 1,116 (9.81%) Sass
16 944 (8.30%) XML
17 868 (7.63%) Spring
18 867 (7.62%) .NET Framework
19 784 (6.89%) ASP.NET Web API
20 771 (6.78%) Twitter Bootstrap
Miscellaneous
1 1,439 (12.64%) User Experience
2 1,113 (9.78%) Greenfield Project
3 1,083 (9.52%) Computer Science
4 898 (7.89%) Fintech
5 659 (5.79%) Analytical Skills
6 626 (5.50%) Mobile App
7 335 (2.94%) Self-Motivation
8 273 (2.40%) Enterprise Software
9 204 (1.79%) Algorithms
10 177 (1.56%) Data Structures
11 155 (1.36%) Hedge funds
12 115 (1.01%) Bitcoin
13 107 (0.94%) Management Information System
14 100 (0.88%) Equities
15 96 (0.84%) Fixed Income
16 92 (0.81%) Foreign Exchange (FX)
17 90 (0.79%) Client/Server
18 89 (0.78%) Online Games
19 88 (0.77%) Linux Command Line
20 79 (0.69%) Cyberthreat
Operating Systems
1 1,118 (9.82%) Linux
2 557 (4.89%) Windows
3 444 (3.90%) Android
4 375 (3.30%) Apple iOS
5 331 (2.91%) Unix
6 136 (1.20%) Windows Server
7 50 (0.44%) CentOS
8 40 (0.35%) Windows 10
9 37 (0.33%) Nucleus RTOS
9 37 (0.33%) Ubuntu
10 31 (0.27%) Windows 7
11 30 (0.26%) Windows Server 2012
12 28 (0.25%) CoreOS
13 27 (0.24%) Debian
13 27 (0.24%) Windows Phone
14 25 (0.22%) Mac OS X
15 24 (0.21%) Red Hat Enterprise Linux
15 24 (0.21%) Solaris
16 21 (0.18%) Mac OS
17 20 (0.18%) VMS
Processes & Methodologies
1 5,220 (45.87%) Agile Software Development
2 2,600 (22.85%) MVC
3 2,540 (22.32%) TDD
4 2,131 (18.73%) Front End Development
5 1,836 (16.13%) Web Development
6 1,793 (15.76%) Scrum
7 1,715 (15.07%) Software Engineering
8 1,383 (12.15%) OO
9 1,215 (10.68%) BDD
10 1,196 (10.51%) DevOps
11 1,195 (10.50%) Microservices
12 1,192 (10.47%) Test Automation
13 1,126 (9.89%) Continuous Integration
14 1,021 (8.97%) Problem-Solving
15 943 (8.29%) E-Commerce
16 844 (7.42%) Unit Testing
17 758 (6.66%) Analytics
18 663 (5.83%) SDLC
19 638 (5.61%) Mentoring
20 610 (5.36%) Open Source
Programming Languages
1 3,785 (33.26%) C#
2 3,126 (27.47%) Java
3 3,072 (26.99%) SQL
4 1,502 (13.20%) PHP
5 1,486 (13.06%) Python
6 829 (7.28%) Ruby
7 794 (6.98%) ES6
8 644 (5.66%) TypeScript
9 500 (4.39%) Scala
10 443 (3.89%) C++
11 432 (3.80%) Java 8
12 379 (3.33%) T-SQL
13 333 (2.93%) PowerShell
14 259 (2.28%) Go
15 238 (2.09%) Bash Shell
16 204 (1.79%) VB.NET
17 202 (1.78%) Perl
18 181 (1.59%) C
19 156 (1.37%) ES7
20 155 (1.36%) Groovy
Qualifications
1 1,431 (12.57%) Degree
2 496 (4.36%) Computer Science Degree
3 126 (1.11%) Microsoft Certification
4 109 (0.96%) Security Cleared
5 64 (0.56%) MCSD
6 57 (0.50%) Master's Degree
7 53 (0.47%) PhD
8 51 (0.45%) SC Cleared
9 46 (0.40%) Numerate Degree
10 41 (0.36%) SAFe Agilist
11 36 (0.32%) MCAD
12 33 (0.29%) AWS Certification
12 33 (0.29%) MCP
13 30 (0.26%) DV Cleared
14 24 (0.21%) MCSE
15 15 (0.13%) MCTS
15 15 (0.13%) SANS
16 10 (0.088%) ISTQB
17 9 (0.079%) CISSP
17 9 (0.079%) MCSA
Quality Assurance & Compliance
1 862 (7.57%) QA
2 58 (0.51%) GCP
3 40 (0.35%) WCAG
4 30 (0.26%) PCI DSS
5 25 (0.22%) Data Quality
6 20 (0.18%) MiFID
6 20 (0.18%) PMO
7 16 (0.14%) ISO/IEC 27001
7 16 (0.14%) WAI
8 12 (0.11%) SLA
9 9 (0.079%) GDPR
10 6 (0.053%) EMIR
11 4 (0.035%) OIPF
12 3 (0.026%) COBIT
12 3 (0.026%) ISO 9001
13 2 (0.018%) Disclosure Scotland
13 2 (0.018%) HL7
13 2 (0.018%) Sarbanes-Oxley
14 1 (0.009%) ISO 20022
14 1 (0.009%) UCITS
System Software
1 899 (7.90%) Docker
2 67 (0.59%) Active Directory
3 54 (0.47%) VMware Infrastructure
4 43 (0.38%) Virtual Machines
5 21 (0.18%) HDFS
6 13 (0.11%) vSphere
7 12 (0.11%) VirtualBox
8 11 (0.097%) Hyper-V
9 8 (0.070%) Apache Flume
10 6 (0.053%) Firmware
11 5 (0.044%) Apache ZooKeeper
11 5 (0.044%) GridGain
11 5 (0.044%) VMware NSX
12 4 (0.035%) KVM
12 4 (0.035%) LXC
12 4 (0.035%) Varnish
13 3 (0.026%) Microsoft App-V
13 3 (0.026%) Xen
13 3 (0.026%) XenDesktop
14 2 (0.018%) vCloud
Systems Management
1 290 (2.55%) Ansible
2 267 (2.35%) Kubernetes
3 257 (2.26%) Puppet
4 174 (1.53%) Opscode Chef
5 123 (1.08%) Terraform
6 75 (0.66%) Kibana
7 65 (0.57%) logstash
8 57 (0.50%) Single Sign-On
9 43 (0.38%) Prometheus
10 35 (0.31%) Docker Swarm
11 27 (0.24%) Salt
12 26 (0.23%) Nagios
13 25 (0.22%) Packer
14 20 (0.18%) Mesos
15 17 (0.15%) Grafana
15 17 (0.15%) Oracle Identity Manager
15 17 (0.15%) Perfmon
15 17 (0.15%) ZABBIX
16 16 (0.14%) Rancher
17 14 (0.12%) Graphite
Vendors
1 1,430 (12.57%) Microsoft
2 606 (5.33%) Oracle
3 352 (3.09%) Google
4 288 (2.53%) Adobe
5 211 (1.85%) Salesforce.com
6 143 (1.26%) Sitecore
7 132 (1.16%) SAP
8 125 (1.10%) ServiceNow
9 98 (0.86%) Zend
10 90 (0.79%) VMware
11 64 (0.56%) Tableau
12 63 (0.55%) IBM
13 58 (0.51%) Sybase
14 56 (0.49%) Splunk
15 54 (0.47%) Xamarin
16 53 (0.47%) Capita
16 53 (0.47%) Red Hat
17 52 (0.46%) Sage
18 50 (0.44%) Epicor
18 50 (0.44%) Infor