Period
to 17 October 2018

The following table provides summary statistics for permanent job vacancies advertised in the City of 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 17 October 2018 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
Central London > City of London
6 months to
17 Oct 2018
Same period 2017 Same period 2016
Rank 7 8 7
Rank change year-on-year +1 -1 +6
Permanent jobs citing JavaScript 1,810 1,632 1,810
As % of all permanent IT jobs advertised in the City of London 16.36% 16.42% 15.05%
As % of the Programming Languages category 26.40% 28.97% 25.99%
Number of salaries quoted 1,671 1,464 1,680
City of London median annual salary £62,500 £60,000 £57,500
Median salary % change year-on-year +4.17% +4.35% +9.52%
10th Percentile £40,000 £39,250 £36,250
90th Percentile £90,000 £85,000 £80,000
Central London median annual salary £62,000 £57,500 £55,000
% change year-on-year +7.83% +4.55% +10.00%

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 the City of London with a requirement for coding skills.

All Programming Languages
City of London
Permanent vacancies with a requirement for coding skills 6,857 5,633 6,965
As % of all permanent IT jobs advertised in the City of London 61.96% 56.66% 57.91%
Number of salaries quoted 6,268 5,149 6,417
City of London median annual salary £65,000 £60,000 £57,500
Median salary % change year-on-year +8.33% +4.35% -
10th Percentile £40,250 £37,500 £37,500
90th Percentile £95,000 £95,000 £87,500
Central London median annual salary £65,000 £60,000 £57,500
% change year-on-year +8.33% +4.35% +4.55%

JavaScript
Job Vacancy Trend in the City of London

Job postings citing JavaScript as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for JavaScript in the City of London

JavaScript
Salary Trend in the City of London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing JavaScript in the City of London.

Salary trend for JavaScript in the City of London

JavaScript
Salary Histogram in the City of London

The salary distribution of IT jobs citing JavaScript in the City of London over the 6 months to 17 October 2018.

Salary histogram for JavaScript in the City of London

JavaScript
Job Locations in the City of London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing JavaScript within the City of London region over the 6 months to 17 October 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
London Bridge -6 10 £52,500 +50.00%
Moorgate - 2 £67,500 -
JavaScript
Central London

For the 6 months to 17 October 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 City of London region with a requirement for JavaScript.

1 1,022 (56.46%) CSS
2 929 (51.33%) HTML
3 798 (44.09%) Agile Software Development
4 705 (38.95%) C#
5 704 (38.90%) .NET
6 600 (33.15%) AngularJS
7 587 (32.43%) SQL
8 530 (29.28%) Finance
9 526 (29.06%) React
10 520 (28.73%) MVC
11 469 (25.91%) Java
12 421 (23.26%) SQL Server
13 413 (22.82%) jQuery
14 374 (20.66%) ASP.NET
15 343 (18.95%) Microsoft Azure
15 343 (18.95%) Front End Development
16 336 (18.56%) Web Development
17 332 (18.34%) TDD
18 316 (17.46%) HTML5
19 313 (17.29%) Amazon AWS
20 301 (16.63%) Node.js
21 295 (16.30%) OO
22 293 (16.19%) Git (software)
23 269 (14.86%) Scrum
24 257 (14.20%) Python
24 257 (14.20%) Microservices
25 253 (13.98%) CSS3
26 244 (13.48%) ASP.NET Web API
27 230 (12.71%) Test Automation
27 230 (12.71%) ASP.NET MVC

JavaScript
Co-occurring IT Skills in the City of 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
1 132 (7.29%) SharePoint
2 103 (5.69%) CMS
3 55 (3.04%) WordPress
4 39 (2.15%) Ethereum
5 38 (2.10%) Umbraco
6 34 (1.88%) Apache
7 33 (1.82%) IIS
8 31 (1.71%) Apache Spark
9 26 (1.44%) Confluence
10 25 (1.38%) Drupal
10 25 (1.38%) Elasticsearch
11 22 (1.22%) Tomcat
12 18 (0.99%) Sitecore CMS
13 16 (0.88%) SharePoint 2013
14 15 (0.83%) SharePoint 2010
15 14 (0.77%) EPiServer
16 10 (0.55%) Kentico
17 9 (0.50%) WebLogic
17 9 (0.50%) WebSphere
18 8 (0.44%) Hyperledger
Applications
1 19 (1.05%) Microsoft Excel
2 15 (0.83%) Photoshop
3 14 (0.77%) Microsoft Office
4 11 (0.61%) Adobe Illustrator
5 7 (0.39%) Adobe Creative Suite
6 5 (0.28%) InVision
7 2 (0.11%) Maya
7 2 (0.11%) OmniGraffle
7 2 (0.11%) Spreadsheet
8 1 (0.055%) AutoCAD
8 1 (0.055%) Chatbot
8 1 (0.055%) InDesign
8 1 (0.055%) InfoPath
8 1 (0.055%) MS Visio
8 1 (0.055%) XMetaL
Business Applications
1 103 (5.69%) Dynamics CRM
2 30 (1.66%) Distributed Ledger
3 4 (0.22%) MetaTrader
4 3 (0.17%) Magento
5 2 (0.11%) Odoo
5 2 (0.11%) Sentinel
5 2 (0.11%) Shopify
6 1 (0.055%) Endur
6 1 (0.055%) NetSuite
6 1 (0.055%) R3 Corda
6 1 (0.055%) SAP Hybris
Cloud Services
1 343 (18.95%) Microsoft Azure
2 313 (17.29%) Amazon AWS
3 66 (3.65%) GitHub
4 38 (2.10%) SaaS
5 33 (1.82%) Serverless
6 32 (1.77%) Cloud Computing
7 25 (1.38%) Google Cloud Platform
8 22 (1.22%) npm
9 21 (1.16%) AWS Lambda
10 15 (0.83%) NuGet
11 12 (0.66%) Office 365
11 12 (0.66%) PaaS
12 11 (0.61%) Amazon CloudWatch
13 9 (0.50%) AWS CloudFormation
14 8 (0.44%) Amazon EMR
15 7 (0.39%) BlazeMeter
15 7 (0.39%) Google Analytics
15 7 (0.39%) Heroku
16 6 (0.33%) Amazon Kinesis
16 6 (0.33%) Dynamics 365
Communications & Networking
1 27 (1.49%) HTTP
2 25 (1.38%) Internet
3 7 (0.39%) TCP/IP
4 5 (0.28%) AMQP
4 5 (0.28%) SSL
4 5 (0.28%) VPN
5 4 (0.22%) DNS
5 4 (0.22%) NetScaler
6 3 (0.17%) HTTPS
7 2 (0.11%) Firewall
7 2 (0.11%) Intranet
8 1 (0.055%) BGP
8 1 (0.055%) CDMA
8 1 (0.055%) DSL
8 1 (0.055%) EIGRP
8 1 (0.055%) LAN
8 1 (0.055%) OSPF
8 1 (0.055%) SMS
8 1 (0.055%) Wi-Fi
8 1 (0.055%) Wireless
Database & Business Intelligence
1 421 (23.26%) SQL Server
2 155 (8.56%) MySQL
3 154 (8.51%) NoSQL
4 93 (5.14%) Relational Database
5 82 (4.53%) PostgreSQL
6 69 (3.81%) Blockchain
7 66 (3.65%) SQL Server Reporting Services
8 61 (3.37%) Big Data
9 59 (3.26%) MongoDB
10 54 (2.98%) Redis
10 54 (2.98%) SQL Server Integration Services
11 41 (2.27%) Power BI
12 40 (2.21%) Data Warehouse
13 32 (1.77%) Hadoop
14 20 (1.10%) RDBMS
15 18 (0.99%) BigQuery
15 18 (0.99%) Data Lake
16 16 (0.88%) SQL Server 2014
17 14 (0.77%) Apache Cassandra
17 14 (0.77%) SQL Server 2008
Development Applications
1 293 (16.19%) Git (software)
2 149 (8.23%) Team Foundation Server
3 121 (6.69%) Jenkins
4 101 (5.58%) Selenium
5 94 (5.19%) TeamCity
6 91 (5.03%) Visual Studio Team System
7 79 (4.36%) Visual Studio
8 68 (3.76%) webpack
9 63 (3.48%) Jasmine
9 63 (3.48%) Octopus Deploy
10 55 (3.04%) JIRA
10 55 (3.04%) Maven
11 52 (2.87%) gulp
12 48 (2.65%) Subversion
13 46 (2.54%) NUnit
14 42 (2.32%) Grunt
15 40 (2.21%) Cucumber
16 29 (1.60%) Karma Test Runner
17 26 (1.44%) Gradle
17 26 (1.44%) SpecFlow
General
1 530 (29.28%) Finance
2 144 (7.96%) Banking
3 91 (5.03%) Advertising
4 59 (3.26%) Marketing
5 53 (2.93%) Games
6 42 (2.32%) Investment Banking
7 39 (2.15%) Law
8 33 (1.82%) Retail
9 31 (1.71%) Front Office
10 29 (1.60%) Back Office
11 24 (1.33%) Telecoms
12 23 (1.27%) Financial Institution
12 23 (1.27%) Publishing
13 7 (0.39%) Automotive
14 4 (0.22%) Multimedia
14 4 (0.22%) Retail Banking
15 3 (0.17%) Corporate Banking
15 3 (0.17%) International Banking
15 3 (0.17%) Legal
15 3 (0.17%) Manufacturing
Job Titles
1 1,322 (73.04%) Developer
2 312 (17.24%) Senior Developer
3 289 (15.97%) .NET Developer
4 254 (14.03%) C# Developer
5 238 (13.15%) Front End Developer (Client-Side Developer)
6 223 (12.32%) JavaScript Developer
7 194 (10.72%) Full Stack Developer
8 163 (9.01%) Java Developer
9 153 (8.45%) C# .NET Developer
10 128 (7.07%) Architect
11 119 (6.57%) Web Developer
12 101 (5.58%) Lead Developer
13 99 (5.47%) Angular Developer
13 99 (5.47%) React Developer
14 81 (4.48%) Solutions Architect
15 74 (4.09%) Senior .NET Developer
16 72 (3.98%) Software Engineer
17 70 (3.87%) PHP Developer
18 53 (2.93%) Python Developer
19 52 (2.87%) Senior JavaScript Developer
Libraries, Frameworks & Software Standards
1 1,022 (56.46%) CSS
2 929 (51.33%) HTML
3 704 (38.90%) .NET
4 600 (33.15%) AngularJS
5 526 (29.06%) React
6 413 (22.82%) jQuery
7 374 (20.66%) ASP.NET
8 316 (17.46%) HTML5
9 301 (16.63%) Node.js
10 253 (13.98%) CSS3
11 244 (13.48%) ASP.NET Web API
12 230 (12.71%) ASP.NET MVC
13 228 (12.60%) Web Services
14 185 (10.22%) Twitter Bootstrap
15 183 (10.11%) RESTful
16 173 (9.56%) REST
17 158 (8.73%) .NET Framework
18 151 (8.34%) Entity Framework
19 146 (8.07%) .NET Core
20 143 (7.90%) Sass
Miscellaneous
1 217 (11.99%) User Experience
2 161 (8.90%) Computer Science
2 161 (8.90%) Fintech
3 145 (8.01%) Greenfield Project
4 114 (6.30%) Analytical Skills
5 91 (5.03%) Mobile App
6 85 (4.70%) N-Tier
7 38 (2.10%) Xbox
8 27 (1.49%) Self-Motivation
9 24 (1.33%) Data Structures
10 23 (1.27%) Reinsurance
11 20 (1.10%) Foreign Exchange (FX)
12 19 (1.05%) Algorithms
12 19 (1.05%) Bitcoin
13 18 (0.99%) Hedge funds
14 16 (0.88%) Enterprise Software
15 13 (0.72%) PlayStation
16 10 (0.55%) Digital Media
16 10 (0.55%) iSeries
16 10 (0.55%) W3C
Operating Systems
1 174 (9.61%) Linux
2 91 (5.03%) Windows
3 46 (2.54%) Android
4 37 (2.04%) Unix
5 34 (1.88%) Apple iOS
6 17 (0.94%) Ubuntu
6 17 (0.94%) Windows Server
7 10 (0.55%) openSUSE
8 8 (0.44%) CentOS
9 7 (0.39%) Red Hat Enterprise Linux
10 6 (0.33%) Windows Server 2012
11 5 (0.28%) Amazon Linux
12 4 (0.22%) HPUX
13 2 (0.11%) Mac OS
13 2 (0.11%) Mac OS X
Processes & Methodologies
1 798 (44.09%) Agile Software Development
2 520 (28.73%) MVC
3 343 (18.95%) Front End Development
4 336 (18.56%) Web Development
5 332 (18.34%) TDD
6 295 (16.30%) OO
7 269 (14.86%) Scrum
8 257 (14.20%) Microservices
9 230 (12.71%) Test Automation
10 225 (12.43%) Continuous Integration
11 219 (12.10%) Software Engineering
12 183 (10.11%) DevOps
13 163 (9.01%) BDD
14 151 (8.34%) SOLID
15 133 (7.35%) Problem-Solving
16 116 (6.41%) CRM
17 112 (6.19%) SOA
18 111 (6.13%) SDLC
19 108 (5.97%) E-Commerce
20 105 (5.80%) Unit Testing
Programming Languages
1 705 (38.95%) C#
2 587 (32.43%) SQL
3 469 (25.91%) Java
4 257 (14.20%) Python
5 221 (12.21%) PHP
6 171 (9.45%) T-SQL
7 125 (6.91%) ES6
8 96 (5.30%) TypeScript
9 81 (4.48%) Java 8
10 69 (3.81%) C++
11 65 (3.59%) PowerShell
12 64 (3.54%) Ruby
13 56 (3.09%) Scala
14 44 (2.43%) R
15 39 (2.15%) Go
16 36 (1.99%) Bash Shell
17 27 (1.49%) VB.NET
18 26 (1.44%) C
18 26 (1.44%) ES7
19 24 (1.33%) Perl
Qualifications
1 217 (11.99%) Degree
2 72 (3.98%) Computer Science Degree
3 33 (1.82%) PhD
4 15 (0.83%) Security Cleared
5 12 (0.66%) SC Cleared
6 7 (0.39%) PMI Certification
7 4 (0.22%) ISEB
8 3 (0.17%) Numerate Degree
9 2 (0.11%) AWS Certification
9 2 (0.11%) CISSP
9 2 (0.11%) DV Cleared
9 2 (0.11%) Microsoft Certification
10 1 (0.055%) CBAP
10 1 (0.055%) CSSLP
10 1 (0.055%) GWAPT
10 1 (0.055%) ITIL Certification
10 1 (0.055%) Master's Degree
10 1 (0.055%) MCSE
10 1 (0.055%) Sun Certification
Quality Assurance & Compliance
1 74 (4.09%) QA
2 10 (0.55%) MiFID
3 9 (0.50%) WCAG
4 6 (0.33%) WAI
5 5 (0.28%) GDPR
6 4 (0.22%) Data Quality
7 3 (0.17%) PCI DSS
7 3 (0.17%) SLA
8 1 (0.055%) ISO 9001
8 1 (0.055%) ISO/IEC 27001
System Software
1 127 (7.02%) Docker
2 23 (1.27%) Virtual Machines
3 9 (0.50%) Active Directory
4 8 (0.44%) HDFS
4 8 (0.44%) VMware Infrastructure
5 5 (0.28%) Apache ZooKeeper
6 2 (0.11%) Hyper-V
6 2 (0.11%) KVM
6 2 (0.11%) LXC
6 2 (0.11%) VirtualBox
6 2 (0.11%) Xen
Systems Management
1 66 (3.65%) Ansible
2 62 (3.43%) Opscode Chef
3 58 (3.20%) Puppet
4 53 (2.93%) Kubernetes
5 20 (1.10%) Terraform
6 13 (0.72%) Kibana
7 12 (0.66%) logstash
8 11 (0.61%) Docker Swarm
9 10 (0.55%) Salt
10 5 (0.28%) Grafana
10 5 (0.28%) Mesos
11 4 (0.22%) LiteSpeed
11 4 (0.22%) Perfmon
12 3 (0.17%) Graphite
13 2 (0.11%) Apache Shiro
13 2 (0.11%) cPanel
13 2 (0.11%) HP Quality Center
13 2 (0.11%) Packer
13 2 (0.11%) Red Hat Spacewalk
13 2 (0.11%) Single Sign-On
Vendors
1 229 (12.65%) Microsoft
2 83 (4.59%) Oracle
3 73 (4.03%) Nintex
4 39 (2.15%) Google
5 26 (1.44%) Sitecore
6 20 (1.10%) Salesforce.com
7 19 (1.05%) IBM
7 19 (1.05%) SAP
8 15 (0.83%) Tableau
9 14 (0.77%) Adobe
10 11 (0.61%) TIBCO
11 10 (0.55%) Remedy
12 9 (0.50%) Cognos
12 9 (0.50%) VMware
13 7 (0.39%) Rackspace
14 6 (0.33%) Apigee
14 6 (0.33%) Facebook
15 5 (0.28%) Atlassian
15 5 (0.28%) Telerik
15 5 (0.28%) TOWER Software