Period
to 10 December 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 10 December 2018 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
Central London > City of London
6 months to
10 Dec 2018
Same period 2017 Same period 2016
Rank 6 7 7
Rank change year-on-year +1 0 +5
Permanent jobs citing JavaScript 1,820 1,739 1,722
As % of all permanent IT jobs advertised in the City of London 16.90% 16.88% 15.19%
As % of the Programming Languages category 27.10% 29.55% 26.13%
Number of salaries quoted 1,649 1,588 1,601
City of London median annual salary £65,000 £60,000 £55,000
Median salary % change year-on-year +8.33% +9.09% +4.76%
10th Percentile £41,250 £38,750 £36,250
90th Percentile £90,000 £87,500 £80,000
Central London median annual salary £62,500 £57,500 £55,000
% change year-on-year +8.70% +4.55% +4.76%

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 6,716 5,885 6,589
As % of all permanent IT jobs advertised in the City of London 62.37% 57.14% 58.12%
Number of salaries quoted 6,122 5,382 6,064
City of London median annual salary £65,000 £62,500 £58,500
Median salary % change year-on-year +4.00% +6.84% +1.74%
10th Percentile £40,275 £38,750 £36,750
90th Percentile £95,000 £95,000 £90,000
Central London median annual salary £65,000 £60,000 £57,500
% change year-on-year +8.33% +4.35% +0.88%

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 10 December 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 10 December 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 0 18 £52,500 +40.00%
Moorgate - 2 £67,500 -
JavaScript
Central London

For the 6 months to 10 December 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.

1 974 (53.52%) CSS
2 902 (49.56%) HTML
3 845 (46.43%) Agile Software Development
4 717 (39.40%) C#
5 703 (38.63%) .NET
6 641 (35.22%) AngularJS
7 586 (32.20%) SQL
8 545 (29.95%) React
9 494 (27.14%) MVC
10 476 (26.15%) Finance
11 450 (24.73%) Java
12 409 (22.47%) SQL Server
13 387 (21.26%) jQuery
14 379 (20.82%) ASP.NET
15 342 (18.79%) Front End Development
16 335 (18.41%) Microsoft Azure
17 303 (16.65%) TDD
18 285 (15.66%) Node.js
19 284 (15.60%) Amazon AWS
19 284 (15.60%) Git (software)
19 284 (15.60%) Web Development
20 283 (15.55%) HTML5
21 278 (15.27%) Python
22 262 (14.40%) ASP.NET Web API
23 261 (14.34%) Scrum
24 256 (14.07%) OO
25 249 (13.68%) Microservices
26 233 (12.80%) Microsoft
27 221 (12.14%) CSS3
28 216 (11.87%) 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
1 113 (6.21%) SharePoint
2 88 (4.84%) CMS
3 47 (2.58%) WordPress
4 37 (2.03%) Umbraco
5 32 (1.76%) Ethereum
6 30 (1.65%) IIS
7 28 (1.54%) Confluence
8 23 (1.26%) Drupal
8 23 (1.26%) Elasticsearch
9 22 (1.21%) Apache
10 20 (1.10%) Apache Spark
11 16 (0.88%) EPiServer
11 16 (0.88%) Sitecore CMS
12 12 (0.66%) Tomcat
12 12 (0.66%) WebSphere
13 11 (0.60%) Kentico
14 10 (0.55%) Hyperledger
15 9 (0.49%) JBoss
16 8 (0.44%) SharePoint 2013
16 8 (0.44%) WebLogic
Applications
1 22 (1.21%) Microsoft Excel
2 16 (0.88%) Microsoft Office
2 16 (0.88%) Photoshop
3 8 (0.44%) Adobe Creative Suite
4 7 (0.38%) Adobe Illustrator
5 6 (0.33%) AutoCAD
6 5 (0.27%) InVision
7 4 (0.22%) Microsoft PowerPoint
8 2 (0.11%) InDesign
8 2 (0.11%) Maya
8 2 (0.11%) Spreadsheet
8 2 (0.11%) XMetaL
Business Applications
1 99 (5.44%) Dynamics CRM
2 24 (1.32%) Distributed Ledger
3 6 (0.33%) Magento
4 2 (0.11%) NetSuite
4 2 (0.11%) Odoo
4 2 (0.11%) Sentinel
4 2 (0.11%) Shopify
5 1 (0.055%) R3 Corda
5 1 (0.055%) Relativity
5 1 (0.055%) SAP Hybris
Cloud Services
1 335 (18.41%) Microsoft Azure
2 284 (15.60%) Amazon AWS
3 66 (3.63%) GitHub
4 34 (1.87%) SaaS
5 29 (1.59%) Serverless
6 28 (1.54%) Google Cloud Platform
7 27 (1.48%) Cloud Computing
8 19 (1.04%) npm
9 13 (0.71%) NuGet
10 12 (0.66%) AWS Lambda
11 10 (0.55%) Amazon CloudWatch
11 10 (0.55%) BlazeMeter
11 10 (0.55%) PaaS
12 9 (0.49%) AWS CloudFormation
13 7 (0.38%) Apigee
13 7 (0.38%) Google Analytics
13 7 (0.38%) Office 365
14 6 (0.33%) Amazon S3
14 6 (0.33%) OpenShift
15 5 (0.27%) Force.com
Communications & Networking
1 22 (1.21%) HTTP
2 16 (0.88%) Internet
3 7 (0.38%) AMQP
4 6 (0.33%) TCP/IP
5 4 (0.22%) DNS
5 4 (0.22%) HTTPS
5 4 (0.22%) SSL
6 3 (0.16%) Intranet
7 2 (0.11%) DSL
7 2 (0.11%) Firewall
7 2 (0.11%) Network Security
8 1 (0.055%) VPN
Database & Business Intelligence
1 409 (22.47%) SQL Server
2 146 (8.02%) MySQL
3 129 (7.09%) NoSQL
4 90 (4.95%) Relational Database
5 80 (4.40%) PostgreSQL
6 68 (3.74%) Big Data
6 68 (3.74%) Redis
6 68 (3.74%) SQL Server Reporting Services
7 66 (3.63%) Blockchain
8 53 (2.91%) SQL Server Integration Services
9 52 (2.86%) MongoDB
10 38 (2.09%) Data Warehouse
11 34 (1.87%) Hadoop
12 29 (1.59%) Power BI
13 26 (1.43%) SAP Data Services
14 22 (1.21%) RDBMS
15 16 (0.88%) Apache Cassandra
15 16 (0.88%) SQL Server 2014
16 13 (0.71%) BigQuery
16 13 (0.71%) Flink
Development Applications
1 284 (15.60%) Git (software)
2 129 (7.09%) Team Foundation Server
3 127 (6.98%) Jenkins
4 92 (5.05%) Selenium
5 89 (4.89%) TeamCity
6 82 (4.51%) Visual Studio Team System
7 76 (4.18%) webpack
8 58 (3.19%) Visual Studio
9 55 (3.02%) Octopus Deploy
10 54 (2.97%) Maven
11 53 (2.91%) JIRA
12 51 (2.80%) Jasmine
13 48 (2.64%) NUnit
14 43 (2.36%) gulp
15 42 (2.31%) Cucumber
16 39 (2.14%) Subversion
17 33 (1.81%) Grunt
18 29 (1.59%) Atlassian Bamboo
19 28 (1.54%) SpecFlow
20 27 (1.48%) Gradle
General
1 476 (26.15%) Finance
2 152 (8.35%) Banking
3 80 (4.40%) Advertising
4 67 (3.68%) Games
5 57 (3.13%) Marketing
6 43 (2.36%) Retail
7 42 (2.31%) Investment Banking
8 34 (1.87%) Back Office
8 34 (1.87%) Front Office
8 34 (1.87%) Law
9 24 (1.32%) Publishing
10 22 (1.21%) Financial Institution
11 16 (0.88%) Telecoms
12 9 (0.49%) Automotive
13 7 (0.38%) Retail Banking
14 4 (0.22%) Retail Finance
15 3 (0.16%) Corporate Banking
15 3 (0.16%) German Language
15 3 (0.16%) International Banking
15 3 (0.16%) Pharmaceutical
Job Titles
1 1,342 (73.74%) Developer
2 310 (17.03%) Senior Developer
3 305 (16.76%) .NET Developer
4 254 (13.96%) Front End Developer (Client-Side Developer)
5 243 (13.35%) C# Developer
6 201 (11.04%) JavaScript Developer
7 191 (10.49%) Full Stack Developer
8 156 (8.57%) Java Developer
9 146 (8.02%) C# .NET Developer
10 127 (6.98%) Architect
11 118 (6.48%) Lead Developer
12 108 (5.93%) Web Developer
13 94 (5.16%) React Developer
14 92 (5.05%) Angular Developer
15 87 (4.78%) Solutions Architect
16 78 (4.29%) Senior .NET Developer
17 72 (3.96%) Python Developer
18 71 (3.90%) Software Engineer
19 61 (3.35%) PHP Developer
20 55 (3.02%) Analyst
Libraries, Frameworks & Software Standards
1 974 (53.52%) CSS
2 902 (49.56%) HTML
3 703 (38.63%) .NET
4 641 (35.22%) AngularJS
5 545 (29.95%) React
6 387 (21.26%) jQuery
7 379 (20.82%) ASP.NET
8 285 (15.66%) Node.js
9 283 (15.55%) HTML5
10 262 (14.40%) ASP.NET Web API
11 221 (12.14%) CSS3
12 216 (11.87%) ASP.NET MVC
13 208 (11.43%) Web Services
14 184 (10.11%) .NET Framework
15 181 (9.95%) REST
16 166 (9.12%) Twitter Bootstrap
17 159 (8.74%) .NET Core
17 159 (8.74%) RESTful
18 141 (7.75%) Redux
19 139 (7.64%) Vue.js
Miscellaneous
1 198 (10.88%) User Experience
2 174 (9.56%) Greenfield Project
3 156 (8.57%) Fintech
4 100 (5.49%) Mobile App
5 93 (5.11%) Analytical Skills
6 68 (3.74%) N-Tier
7 49 (2.69%) Xbox
8 35 (1.92%) Self-Motivation
9 33 (1.81%) Reinsurance
10 27 (1.48%) Algorithms
10 27 (1.48%) Data Structures
11 25 (1.37%) Enterprise Software
12 18 (0.99%) Foreign Exchange (FX)
12 18 (0.99%) Hedge funds
13 13 (0.71%) Bitcoin
13 13 (0.71%) PlayStation
14 11 (0.60%) Virtual Team
15 10 (0.55%) Blog
15 10 (0.55%) iSeries
15 10 (0.55%) Mainframe
Operating Systems
1 150 (8.24%) Linux
2 87 (4.78%) Windows
3 38 (2.09%) Android
4 33 (1.81%) Apple iOS
5 25 (1.37%) Unix
6 20 (1.10%) Windows Server
7 12 (0.66%) Ubuntu
8 11 (0.60%) Red Hat Enterprise Linux
9 7 (0.38%) Amazon Linux
10 5 (0.27%) CentOS
11 3 (0.16%) Mac OS X
11 3 (0.16%) openSUSE
12 2 (0.11%) Mac OS
12 2 (0.11%) Windows Server 2012
13 1 (0.055%) Debian
Processes & Methodologies
1 845 (46.43%) Agile Software Development
2 494 (27.14%) MVC
3 342 (18.79%) Front End Development
4 303 (16.65%) TDD
5 284 (15.60%) Web Development
6 261 (14.34%) Scrum
7 256 (14.07%) OO
8 249 (13.68%) Microservices
9 214 (11.76%) Continuous Integration
10 211 (11.59%) Software Engineering
11 210 (11.54%) Test Automation
12 190 (10.44%) DevOps
13 145 (7.97%) Computer Science
14 139 (7.64%) SOLID
15 136 (7.47%) BDD
16 117 (6.43%) SDLC
17 114 (6.26%) CRM
18 110 (6.04%) Problem-Solving
19 104 (5.71%) E-Commerce
19 104 (5.71%) Waterfall
Programming Languages
1 717 (39.40%) C#
2 586 (32.20%) SQL
3 450 (24.73%) Java
4 278 (15.27%) Python
5 185 (10.16%) PHP
6 172 (9.45%) T-SQL
7 148 (8.13%) ES6
8 113 (6.21%) TypeScript
9 90 (4.95%) Java 8
10 81 (4.45%) C++
11 73 (4.01%) Ruby
12 68 (3.74%) PowerShell
13 52 (2.86%) Go
14 45 (2.47%) Scala
15 36 (1.98%) R
16 29 (1.59%) Bash Shell
16 29 (1.59%) C
16 29 (1.59%) ES7
17 27 (1.48%) VB.NET
18 19 (1.04%) Elixir
Qualifications
1 196 (10.77%) Degree
2 45 (2.47%) Computer Science Degree
3 44 (2.42%) PhD
4 22 (1.21%) Security Cleared
5 20 (1.10%) SC Cleared
6 4 (0.22%) CISSP
7 2 (0.11%) AWS Certification
7 2 (0.11%) CSSLP
7 2 (0.11%) DV Cleared
7 2 (0.11%) GWAPT
7 2 (0.11%) ISEB
7 2 (0.11%) Numerate Degree
7 2 (0.11%) PMI Certification
8 1 (0.055%) Sun Certification
Quality Assurance & Compliance
1 55 (3.02%) QA
2 7 (0.38%) MiFID
3 6 (0.33%) WAI
4 5 (0.27%) WCAG
5 3 (0.16%) SLA
6 2 (0.11%) PCI DSS
7 1 (0.055%) Actionable Recommendations
7 1 (0.055%) Data Quality
7 1 (0.055%) GDPR
7 1 (0.055%) ISO 9001
System Software
1 135 (7.42%) Docker
2 16 (0.88%) HDFS
3 14 (0.77%) Apache ZooKeeper
4 13 (0.71%) Virtual Machines
5 11 (0.60%) Active Directory
6 4 (0.22%) Varnish
6 4 (0.22%) VMware Infrastructure
7 3 (0.16%) Hyper-V
7 3 (0.16%) VirtualBox
8 1 (0.055%) LXC
Systems Management
1 79 (4.34%) Ansible
2 71 (3.90%) Puppet
3 65 (3.57%) Opscode Chef
4 52 (2.86%) Kubernetes
5 31 (1.70%) Terraform
6 11 (0.60%) logstash
7 10 (0.55%) Kibana
8 8 (0.44%) Docker Swarm
9 7 (0.38%) Grafana
10 6 (0.33%) Mesos
11 3 (0.16%) Graphite
11 3 (0.16%) LiteSpeed
11 3 (0.16%) Salt
11 3 (0.16%) Single Sign-On
12 2 (0.11%) HP Quality Center
12 2 (0.11%) Packer
13 1 (0.055%) CA Service Virtualization
13 1 (0.055%) HAProxy
13 1 (0.055%) HP ALM
13 1 (0.055%) TeamSite
Vendors
1 233 (12.80%) Microsoft
2 96 (5.27%) Oracle
3 46 (2.53%) Nintex
4 39 (2.14%) Google
5 32 (1.76%) SAP
6 24 (1.32%) Sitecore
7 18 (0.99%) IBM
8 15 (0.82%) Salesforce.com
9 14 (0.77%) Adobe
10 12 (0.66%) Remedy
11 9 (0.49%) Facebook
12 8 (0.44%) Civica
12 8 (0.44%) Tableau
12 8 (0.44%) TIBCO
13 7 (0.38%) Rackspace
14 6 (0.33%) Telerik
14 6 (0.33%) TOWER Software
15 5 (0.27%) Atlassian
15 5 (0.27%) Software AG
15 5 (0.27%) VMware