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

JavaScript (including ECMAScript)
England > London
6 months to
19 Aug 2018
Same period 2017 Same period 2016
Rank 6 6 6
Rank change year-on-year 0 0 +5
Permanent jobs citing JavaScript 11,162 12,075 12,897
As % of all permanent IT jobs advertised in London 16.14% 16.29% 15.97%
As % of the Programming Languages category 28.42% 29.52% 29.35%
Number of salaries quoted 9,199 10,269 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 £37,500 £35,000 £33,750
90th Percentile £90,000 £85,000 £80,000
England median annual salary £48,000 £45,000 £45,000
% change year-on-year +6.67% - +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 39,274 40,910 43,944
As % of all permanent IT jobs advertised in London 56.78% 55.18% 54.42%
Number of salaries quoted 32,270 32,936 38,773
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 £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 August 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 August 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 2,362 £60,000 - 527
West London -2 464 £55,000 +2.33% 303
South London +2 263 £47,500 +3.26% 31
East London +2 196 £60,000 +14.29% 131
North London +6 57 £55,000 +15.79% 14
JavaScript
England

For the 6 months to 19 August 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 6,131 (54.93%) HTML
2 5,731 (51.34%) CSS
3 5,177 (46.38%) Agile Software Development
4 4,285 (38.39%) AngularJS
5 3,766 (33.74%) C#
6 3,532 (31.64%) .NET
7 3,160 (28.31%) Java
8 3,055 (27.37%) React
9 3,050 (27.32%) SQL
10 2,839 (25.43%) Finance
11 2,474 (22.16%) MVC
12 2,407 (21.56%) TDD
13 2,400 (21.50%) HTML5
14 2,295 (20.56%) Node.js
15 2,186 (19.58%) ASP.NET
16 2,163 (19.38%) SQL Server
17 2,041 (18.29%) Front End Development
18 1,984 (17.77%) jQuery
19 1,933 (17.32%) Git (software)
20 1,748 (15.66%) Software Engineering
21 1,627 (14.58%) Web Development
22 1,625 (14.56%) Amazon AWS
23 1,599 (14.33%) Python
24 1,594 (14.28%) CSS3
25 1,575 (14.11%) Scrum
26 1,548 (13.87%) Degree
27 1,526 (13.67%) RESTful
28 1,452 (13.01%) Problem-Solving
29 1,390 (12.45%) Web Services
30 1,385 (12.41%) Microsoft Azure

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
1 674 (6.04%) CMS
2 506 (4.53%) Elasticsearch
3 315 (2.82%) SharePoint
4 271 (2.43%) WordPress
5 255 (2.28%) Confluence
6 239 (2.14%) Apache
7 183 (1.64%) IIS
8 179 (1.60%) Drupal
9 160 (1.43%) EPiServer
10 156 (1.40%) Umbraco
11 149 (1.33%) Ethereum
12 146 (1.31%) Apache Spark
13 129 (1.16%) Sitecore CMS
14 127 (1.14%) Adobe Experience Manager
15 124 (1.11%) Tomcat
16 70 (0.63%) SharePoint 2013
16 70 (0.63%) WebSphere
17 68 (0.61%) nginx
18 55 (0.49%) WebLogic
19 54 (0.48%) JBoss
Applications
1 168 (1.51%) Photoshop
2 91 (0.82%) Adobe Illustrator
3 82 (0.73%) Microsoft Excel
4 56 (0.50%) Microsoft Office
5 44 (0.39%) InVision
6 43 (0.39%) Adobe Creative Suite
7 23 (0.21%) Chatbot
8 21 (0.19%) InfoPath
9 18 (0.16%) OmniGraffle
10 13 (0.12%) Microsoft PowerPoint
11 8 (0.072%) Adobe Premiere
11 8 (0.072%) Fireworks
11 8 (0.072%) Microsoft Project
12 6 (0.054%) MS Visio
13 5 (0.045%) InDesign
13 5 (0.045%) UXPin
14 4 (0.036%) Adobe After Effects
14 4 (0.036%) UserZoom
15 3 (0.027%) Revit
15 3 (0.027%) Spreadsheet
Business Applications
1 231 (2.07%) Dynamics CRM
2 93 (0.83%) Magento
3 73 (0.65%) NetSuite
4 55 (0.49%) Distributed Ledger
5 52 (0.47%) Eloqua
5 52 (0.47%) Payment Gateway
6 28 (0.25%) Adobe Campaign
7 22 (0.20%) Dynamics AX
8 21 (0.19%) Dynamics NAV
9 15 (0.13%) Salesforce.com CRM
10 12 (0.11%) Shopify
11 10 (0.090%) SAP Business One
12 9 (0.081%) R3 Corda
12 9 (0.081%) Ripple
12 9 (0.081%) SAP Hybris
12 9 (0.081%) Unica
13 8 (0.072%) MetaTrader
14 6 (0.054%) SAP S/4HANA
14 6 (0.054%) SDL Web 8
15 5 (0.045%) JDE OneWorld
Cloud Services
1 1,625 (14.56%) Amazon AWS
2 1,385 (12.41%) Microsoft Azure
3 437 (3.92%) SaaS
4 391 (3.50%) GitHub
5 390 (3.49%) npm
6 208 (1.86%) Serverless
7 207 (1.85%) Google Cloud Platform
8 149 (1.33%) Cloud Computing
9 103 (0.92%) AWS Lambda
10 94 (0.84%) PaaS
11 84 (0.75%) Amazon EC2
12 83 (0.74%) Amazon S3
13 82 (0.73%) Google Analytics
14 79 (0.71%) AWS CloudFormation
15 71 (0.64%) Office 365
16 70 (0.63%) IaaS
17 66 (0.59%) Adobe Analytics
18 65 (0.58%) Heroku
19 54 (0.48%) Slack
20 51 (0.46%) Yarn
Communications & Networking
1 263 (2.36%) HTTP
2 223 (2.00%) Internet
3 76 (0.68%) DNS
4 72 (0.65%) TCP/IP
5 58 (0.52%) Firewall
6 48 (0.43%) SSL
7 35 (0.31%) Intranet
8 33 (0.30%) VPN
9 23 (0.21%) AMQP
9 23 (0.21%) SMS
10 18 (0.16%) DHCP
10 18 (0.16%) Hyperconnected
10 18 (0.16%) LTE
10 18 (0.16%) Wireless
11 13 (0.12%) HTTPS
12 12 (0.11%) Wi-Fi
13 11 (0.099%) SSH
14 9 (0.081%) SMTP
14 9 (0.081%) SNMP
14 9 (0.081%) UMTS
Database & Business Intelligence
1 2,163 (19.38%) SQL Server
2 1,036 (9.28%) NoSQL
3 950 (8.51%) MySQL
4 784 (7.02%) MongoDB
5 601 (5.38%) Big Data
6 528 (4.73%) Relational Database
7 503 (4.51%) Blockchain
8 450 (4.03%) PostgreSQL
9 273 (2.45%) SQL Server Reporting Services
10 251 (2.25%) SQL Server 2016
11 230 (2.06%) Redis
12 199 (1.78%) SQL Server Integration Services
13 189 (1.69%) Hadoop
14 162 (1.45%) RDBMS
15 142 (1.27%) Apache Cassandra
16 129 (1.16%) Data Warehouse
17 106 (0.95%) SQL Server 2008
18 96 (0.86%) SQL Server 2012
19 93 (0.83%) Amazon DynamoDB
20 92 (0.82%) Couchbase
Development Applications
1 1,933 (17.32%) Git (software)
2 798 (7.15%) Jenkins
3 736 (6.59%) Selenium
4 658 (5.90%) webpack
5 630 (5.64%) gulp
6 598 (5.36%) JIRA
7 454 (4.07%) Visual Studio
8 447 (4.00%) Grunt
9 396 (3.55%) TeamCity
10 383 (3.43%) Team Foundation Server
11 332 (2.97%) Cucumber
12 323 (2.89%) Jasmine
13 304 (2.72%) Maven
14 288 (2.58%) Karma Test Runner
15 281 (2.52%) Mocha
16 268 (2.40%) Subversion
17 264 (2.37%) Protractor
18 246 (2.20%) WebDriver
19 245 (2.19%) Octopus Deploy
20 209 (1.87%) JUnit
General
1 2,839 (25.43%) Finance
2 1,083 (9.70%) Banking
3 552 (4.95%) Retail
4 540 (4.84%) Games
5 533 (4.78%) Investment Banking
6 484 (4.34%) Marketing
7 443 (3.97%) Financial Institution
8 442 (3.96%) Advertising
9 207 (1.85%) Front Office
10 153 (1.37%) Law
11 128 (1.15%) Telecoms
12 102 (0.91%) Legal
13 101 (0.90%) Publishing
14 73 (0.65%) Back Office
15 41 (0.37%) Manufacturing
15 41 (0.37%) Multimedia
16 32 (0.29%) Automotive
17 30 (0.27%) Pharmaceutical
18 26 (0.23%) Electronics
19 23 (0.21%) Retail Banking
Job Titles
1 7,781 (69.71%) Developer
2 1,650 (14.78%) .NET Developer
3 1,487 (13.32%) JavaScript Developer
4 1,476 (13.22%) Front End Developer (Client-Side Developer)
5 1,423 (12.75%) Senior Developer
6 1,365 (12.23%) C# Developer
7 934 (8.37%) Full Stack Developer
8 881 (7.89%) Java Developer
9 802 (7.19%) C# .NET Developer
10 699 (6.26%) Software Engineer
11 681 (6.10%) React Developer
12 545 (4.88%) Angular Developer
13 521 (4.67%) Web Developer
14 507 (4.54%) Software Developer
15 472 (4.23%) ASP.NET Developer
16 471 (4.22%) Lead Developer
17 449 (4.02%) Architect
18 395 (3.54%) C# ASP.NET Developer
19 390 (3.49%) HTML Developer
20 361 (3.23%) PHP Developer
Libraries, Frameworks & Software Standards
1 6,131 (54.93%) HTML
2 5,731 (51.34%) CSS
3 4,285 (38.39%) AngularJS
4 3,532 (31.64%) .NET
5 3,055 (27.37%) React
6 2,400 (21.50%) HTML5
7 2,295 (20.56%) Node.js
8 2,186 (19.58%) ASP.NET
9 1,984 (17.77%) jQuery
10 1,594 (14.28%) CSS3
11 1,526 (13.67%) RESTful
12 1,390 (12.45%) Web Services
13 1,302 (11.66%) ASP.NET MVC
14 1,244 (11.14%) REST
15 1,087 (9.74%) Sass
16 1,082 (9.69%) ASP.NET Web API
17 954 (8.55%) Twitter Bootstrap
18 865 (7.75%) XML
19 846 (7.58%) Spring
20 818 (7.33%) .NET Framework
Miscellaneous
1 1,375 (12.32%) User Experience
2 1,068 (9.57%) Computer Science
3 1,060 (9.50%) Greenfield Project
4 841 (7.53%) Fintech
5 767 (6.87%) Analytical Skills
6 496 (4.44%) Mobile App
7 401 (3.59%) Self-Motivation
8 340 (3.05%) Enterprise Software
9 308 (2.76%) Cyberthreat
10 231 (2.07%) Algorithms
11 213 (1.91%) Data Structures
12 196 (1.76%) Hedge funds
13 162 (1.45%) Fixed Income
14 154 (1.38%) Management Information System
15 121 (1.08%) Equities
16 107 (0.96%) Foreign Exchange (FX)
17 104 (0.93%) N-Tier
18 96 (0.86%) Virtual Team
19 91 (0.82%) Tandem
20 90 (0.81%) Bitcoin
Operating Systems
1 991 (8.88%) Linux
2 498 (4.46%) Windows
3 402 (3.60%) Android
4 328 (2.94%) Apple iOS
5 282 (2.53%) Unix
6 102 (0.91%) Windows Server
7 61 (0.55%) CentOS
8 45 (0.40%) Ubuntu
9 36 (0.32%) Mac OS X
10 29 (0.26%) Red Hat Enterprise Linux
11 26 (0.23%) Windows Server 2012
12 25 (0.22%) Nucleus RTOS
13 22 (0.20%) Mac OS
14 20 (0.18%) Debian
15 17 (0.15%) Solaris
15 17 (0.15%) Windows 10
15 17 (0.15%) Windows Phone
16 14 (0.13%) Windows 7
17 13 (0.12%) CoreOS
17 13 (0.12%) openSUSE
Processes & Methodologies
1 5,177 (46.38%) Agile Software Development
2 2,474 (22.16%) MVC
3 2,407 (21.56%) TDD
4 2,041 (18.29%) Front End Development
5 1,748 (15.66%) Software Engineering
6 1,627 (14.58%) Web Development
7 1,575 (14.11%) Scrum
8 1,452 (13.01%) Problem-Solving
9 1,344 (12.04%) OO
10 1,342 (12.02%) Test Automation
11 1,300 (11.65%) DevOps
12 1,283 (11.49%) Continuous Integration
13 1,264 (11.32%) Microservices
14 1,236 (11.07%) BDD
15 744 (6.67%) E-Commerce
16 729 (6.53%) Unit Testing
17 721 (6.46%) Analytics
18 713 (6.39%) SDLC
19 656 (5.88%) Web Application Development
20 649 (5.81%) Mentoring
Programming Languages
1 3,766 (33.74%) C#
2 3,160 (28.31%) Java
3 3,050 (27.32%) SQL
4 1,599 (14.33%) Python
5 1,232 (11.04%) PHP
6 828 (7.42%) ES6
7 656 (5.88%) Ruby
8 629 (5.64%) TypeScript
9 477 (4.27%) C++
10 473 (4.24%) Scala
11 436 (3.91%) T-SQL
12 366 (3.28%) Java 8
13 351 (3.14%) PowerShell
14 257 (2.30%) Go
15 195 (1.75%) Bash Shell
16 191 (1.71%) C
17 184 (1.65%) Perl
18 151 (1.35%) Groovy
19 146 (1.31%) PL/SQL
20 123 (1.10%) Apex Code
Qualifications
1 1,548 (13.87%) Degree
2 547 (4.90%) Computer Science Degree
3 95 (0.85%) Security Cleared
4 75 (0.67%) Master's Degree
5 69 (0.62%) Microsoft Certification
6 58 (0.52%) Numerate Degree
7 55 (0.49%) PhD
8 45 (0.40%) SAFe Agilist
9 39 (0.35%) DV Cleared
10 38 (0.34%) SC Cleared
11 29 (0.26%) MCSE
12 28 (0.25%) AWS Certification
13 20 (0.18%) CISSP
14 19 (0.17%) MCSD
15 16 (0.14%) MCTS
16 15 (0.13%) CCNA
16 15 (0.13%) Cisco Certification
17 14 (0.13%) CompTIA Security+
17 14 (0.13%) GIAC
17 14 (0.13%) SANS
Quality Assurance & Compliance
1 805 (7.21%) QA
2 82 (0.73%) GCP
3 43 (0.39%) WCAG
4 31 (0.28%) Data Quality
5 21 (0.19%) MiFID
6 19 (0.17%) PCI DSS
7 18 (0.16%) GDPR
8 11 (0.099%) ISO/IEC 27001
9 10 (0.090%) WAI
10 8 (0.072%) SLA
11 6 (0.054%) PMO
12 3 (0.027%) ISO 9001
13 2 (0.018%) HL7
13 2 (0.018%) UCITS
14 1 (0.009%) Section 508
System Software
1 965 (8.65%) Docker
2 71 (0.64%) Active Directory
3 55 (0.49%) Virtual Machines
4 48 (0.43%) VMware Infrastructure
5 33 (0.30%) Hyper-V
6 23 (0.21%) GridGain
7 22 (0.20%) HDFS
8 19 (0.17%) VirtualBox
9 15 (0.13%) Apache Flume
9 15 (0.13%) vSphere
10 10 (0.090%) Apache ZooKeeper
11 8 (0.072%) Varnish
12 5 (0.045%) Samba
13 4 (0.036%) Firmware
13 4 (0.036%) LXC
14 2 (0.018%) KVM
14 2 (0.018%) Xen
15 1 (0.009%) Microsoft Virtual Server
15 1 (0.009%) Oracle RAC
15 1 (0.009%) Virtual Servers
Systems Management
1 319 (2.86%) Kubernetes
2 269 (2.41%) Ansible
3 194 (1.74%) Opscode Chef
4 190 (1.70%) Puppet
5 148 (1.33%) Terraform
6 57 (0.51%) Kibana
7 46 (0.41%) Docker Swarm
8 41 (0.37%) Salt
9 40 (0.36%) logstash
10 39 (0.35%) Prometheus
11 26 (0.23%) Nagios
12 25 (0.22%) Mesos
13 23 (0.21%) Packer
14 21 (0.19%) Single Sign-On
15 16 (0.14%) ZABBIX
16 14 (0.13%) Rancher
17 13 (0.12%) Grafana
18 12 (0.11%) Automic
19 10 (0.090%) cPanel
20 9 (0.081%) WebSphere Service Registry and Repository
Vendors
1 1,214 (10.88%) Microsoft
2 581 (5.21%) Oracle
3 377 (3.38%) Google
4 330 (2.96%) Adobe
5 210 (1.88%) Salesforce.com
6 175 (1.57%) Sitecore
7 145 (1.30%) ServiceNow
8 130 (1.16%) Sybase
9 128 (1.15%) Tableau
10 110 (0.99%) SAP
11 78 (0.70%) VMware
12 74 (0.66%) Nintex
13 73 (0.65%) IBM
14 71 (0.64%) Atlassian
15 63 (0.56%) Capita
16 55 (0.49%) Splunk
17 52 (0.47%) Xamarin
18 46 (0.41%) Facebook
18 46 (0.41%) Zend
19 41 (0.37%) Marketo