Period
to 3 April 2020

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 3 April 2020 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
Central London > City of London
6 months to
3 Apr 2020
Same period 2019 Same period 2018
Rank 8 6 7
Rank change year-on-year -2 +1 +1
Permanent jobs citing JavaScript 1,268 1,731 1,772
As % of all permanent jobs advertised in the City of London 14.64% 16.80% 16.53%
As % of the Programming Languages category 26.34% 27.08% 27.81%
Number of salaries quoted 1,187 1,574 1,629
Median annual salary £67,500 £65,000 £60,000
Median salary % change year-on-year +3.85% +8.33% +4.35%
10th Percentile £43,750 £40,000 £38,750
90th Percentile £95,000 £95,000 £90,000
Central London median annual salary £67,500 £65,000 £60,000
% change year-on-year +3.85% +8.33% +9.09%

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 4,814 6,393 6,371
As % of all permanent IT jobs advertised in the City of London 55.60% 62.05% 59.41%
Number of salaries quoted 4,269 5,742 5,695
Median annual salary £70,000 £65,000 £62,500
Median salary % change year-on-year +7.69% +4.00% +4.17%
10th Percentile £43,750 £40,250 £39,750
90th Percentile £105,000 £96,250 £95,000
Central London median annual salary £70,000 £65,000 £60,000
% change year-on-year +7.69% +8.33% -

JavaScript
Job Vacancy Trend in the City of London

Job postings citing JavaScript as a proportion 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

3-month moving average salary quoted in 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

Salary distribution for jobs citing JavaScript in the City of London over the 6 months to 3 April 2020.

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 3 April 2020. 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 -5 16 £57,500 +9.52%
Moorgate - 15 £65,000 - 1
JavaScript
Central London

For the 6 months to 3 April 2020, 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.

1 563 (44.40%) HTML
2 561 (44.24%) CSS
3 517 (40.77%) Agile Software Development
4 497 (39.20%) React
5 409 (32.26%) AngularJS
6 395 (31.15%) Finance
7 393 (30.99%) C#
8 346 (27.29%) .NET
9 307 (24.21%) Java
10 283 (22.32%) SQL
11 276 (21.77%) Node.js
12 268 (21.14%) AWS
13 240 (18.93%) HTML5
14 233 (18.38%) TDD
15 230 (18.14%) MVC
16 225 (17.74%) Python
17 222 (17.51%) Front End Development
18 219 (17.27%) Software Engineering
19 218 (17.19%) TypeScript
20 211 (16.64%) Azure
21 210 (16.56%) Git (software)
22 204 (16.09%) DevOps
23 201 (15.85%) SQL Server
24 196 (15.46%) Scrum
25 178 (14.04%) Docker
26 176 (13.88%) Microservices
27 175 (13.80%) Fintech
28 173 (13.64%) User Experience
29 170 (13.41%) ASP.NET
30 169 (13.33%) OO

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 37 (2.92%) Apache Spark
2 32 (2.52%) EPiServer
3 30 (2.37%) CMS
4 28 (2.21%) Elasticsearch
5 24 (1.89%) SharePoint
6 20 (1.58%) WordPress
7 15 (1.18%) Apache
8 14 (1.10%) MQSeries
9 13 (1.03%) Confluence
10 12 (0.95%) IIS
11 11 (0.87%) Drupal
11 11 (0.87%) Tomcat
12 10 (0.79%) Headless CMS
13 8 (0.63%) Cloud Foundry
14 6 (0.47%) nginx
14 6 (0.47%) WebSphere
15 5 (0.39%) JBoss
15 5 (0.39%) SharePoint 2013
16 4 (0.32%) Adobe Experience Manager
16 4 (0.32%) SharePoint 2010
Applications
1 11 (0.87%) Microsoft Office
2 10 (0.79%) Sketch
3 6 (0.47%) Microsoft Excel
3 6 (0.47%) Photoshop
4 5 (0.39%) Adobe Creative Suite
4 5 (0.39%) Zeplin
5 4 (0.32%) Adobe Illustrator
5 4 (0.32%) InVision
6 3 (0.24%) Figma
7 1 (0.079%) Acrobat
7 1 (0.079%) Adobe After Effects
7 1 (0.079%) Fireworks
7 1 (0.079%) Spreadsheet
Business Applications
1 16 (1.26%) Dynamics CRM
2 10 (0.79%) Magento
3 5 (0.39%) Payment Gateway
4 4 (0.32%) Salesforce.com CRM
5 1 (0.079%) Distributed Ledger
5 1 (0.079%) Dynamics AX
5 1 (0.079%) Eloqua
5 1 (0.079%) R3 Corda
5 1 (0.079%) Ripple
5 1 (0.079%) SAP Hybris
5 1 (0.079%) Shopify
Cloud Services
1 268 (21.14%) AWS
2 211 (16.64%) Azure
3 76 (5.99%) GCP
4 60 (4.73%) SaaS
5 51 (4.02%) Serverless
6 49 (3.86%) npm
7 29 (2.29%) AWS Lambda
8 27 (2.13%) GitHub
9 23 (1.81%) Amazon EC2
10 21 (1.66%) AWS CloudFormation
11 16 (1.26%) Google Analytics
11 16 (1.26%) Heroku
12 14 (1.10%) Amazon ECS
12 14 (1.10%) AWS Fargate
12 14 (1.10%) PaaS
13 13 (1.03%) Power Platform
14 12 (0.95%) Cloud Computing
14 12 (0.95%) Office 365
15 11 (0.87%) WhatsApp
16 10 (0.79%) Amazon S3
Communications & Networking
1 36 (2.84%) Internet
2 15 (1.18%) Firewall
3 13 (1.03%) TCP/IP
4 12 (0.95%) Intranet
4 12 (0.95%) Wireshark
5 10 (0.79%) HTTP
6 4 (0.32%) 3GPP
6 4 (0.32%) Network Security
7 1 (0.079%) FTP
7 1 (0.079%) HTTPS
7 1 (0.079%) Skype
7 1 (0.079%) SSH
7 1 (0.079%) SSL
Database & Business Intelligence
1 201 (15.85%) SQL Server
2 90 (7.10%) NoSQL
3 74 (5.84%) MySQL
4 65 (5.13%) PostgreSQL
5 52 (4.10%) Big Data
6 44 (3.47%) Relational Database
7 41 (3.23%) Hadoop
8 40 (3.15%) SQL Server 2012
9 39 (3.08%) MongoDB
10 23 (1.81%) Apache Hive
11 22 (1.74%) Redis
12 17 (1.34%) Blockchain
12 17 (1.34%) SQL Server Integration Services
13 13 (1.03%) Amazon RDS
13 13 (1.03%) Azure SQL Database
13 13 (1.03%) MariaDB
14 12 (0.95%) Cosmos DB
15 11 (0.87%) Amazon DynamoDB
15 11 (0.87%) Apache Cassandra
15 11 (0.87%) SQL Server 2016
Development Applications
1 210 (16.56%) Git (software)
2 74 (5.84%) Jenkins
3 65 (5.13%) webpack
4 64 (5.05%) Visual Studio
5 53 (4.18%) Cucumber
6 45 (3.55%) gulp
7 43 (3.39%) Selenium
8 42 (3.31%) JIRA
9 40 (3.15%) TeamCity
10 33 (2.60%) Maven
11 30 (2.37%) NUnit
12 29 (2.29%) Jasmine
13 28 (2.21%) Cypress.io
14 25 (1.97%) JUnit
15 23 (1.81%) MSTest
16 22 (1.74%) Grunt
16 22 (1.74%) Protractor
17 17 (1.34%) PHPUnit
17 17 (1.34%) RSpec
18 15 (1.18%) GitLab
General
1 395 (31.15%) Finance
2 97 (7.65%) Marketing
3 63 (4.97%) Banking
4 41 (3.23%) Retail
5 30 (2.37%) Advertising
6 24 (1.89%) Law
7 23 (1.81%) Front Office
8 20 (1.58%) Financial Institution
8 20 (1.58%) Games
8 20 (1.58%) Investment Banking
9 13 (1.03%) Legal
10 8 (0.63%) Housing Association
11 7 (0.55%) Back Office
11 7 (0.55%) Billing
12 6 (0.47%) Automotive
12 6 (0.47%) Public Sector
12 6 (0.47%) Publishing
13 5 (0.39%) Manufacturing
14 4 (0.32%) Electronics
14 4 (0.32%) Telecoms
Job Titles
1 839 (66.17%) Developer
2 202 (15.93%) Senior Developer
3 177 (13.96%) Front End Developer (Client-Side Developer)
4 172 (13.56%) .NET Developer
5 149 (11.75%) Full Stack Developer
6 128 (10.09%) React Developer
7 124 (9.78%) JavaScript Developer
8 120 (9.46%) C# Developer
9 116 (9.15%) Java Developer
10 91 (7.18%) C# .NET Developer
11 78 (6.15%) Software Engineer
12 67 (5.28%) Senior Front-End Developer
13 48 (3.79%) Lead Developer
14 46 (3.63%) Software Developer
15 44 (3.47%) Angular Developer
15 44 (3.47%) Architect
16 43 (3.39%) Junior
17 42 (3.31%) Web Developer
18 41 (3.23%) PHP Developer
19 40 (3.15%) JavaScript Engineer
Libraries, Frameworks & Software Standards
1 563 (44.40%) HTML
2 561 (44.24%) CSS
3 497 (39.20%) React
4 409 (32.26%) AngularJS
5 346 (27.29%) .NET
6 276 (21.77%) Node.js
7 240 (18.93%) HTML5
8 170 (13.41%) ASP.NET
9 144 (11.36%) jQuery
10 137 (10.80%) RESTful
11 135 (10.65%) Redux
12 133 (10.49%) REST
13 119 (9.38%) .NET Framework
14 111 (8.75%) CSS3
15 109 (8.60%) Web Services
16 104 (8.20%) Sass
17 103 (8.12%) Vue.js
18 84 (6.62%) ASP.NET Web API
19 81 (6.39%) .NET Core
20 74 (5.84%) JSON
Miscellaneous
1 173 (13.64%) User Experience
2 108 (8.52%) Greenfield Project
3 65 (5.13%) Analytical Skills
4 46 (3.63%) Mobile App
5 37 (2.92%) Self-Motivation
6 22 (1.74%) Algorithms
7 21 (1.66%) Client/Server
7 21 (1.66%) Derivative
7 21 (1.66%) Enterprise Software
7 21 (1.66%) Foreign Exchange (FX)
8 18 (1.42%) Cloud Native
9 14 (1.10%) Data Centre
9 14 (1.10%) Hedge funds
9 14 (1.10%) N-Tier
10 12 (0.95%) Data Structures
11 11 (0.87%) Blog
12 10 (0.79%) Reinsurance
12 10 (0.79%) Social Media
13 9 (0.71%) Reference Data
14 8 (0.63%) Life Science
Operating Systems
1 90 (7.10%) Linux
2 61 (4.81%) Windows
3 41 (3.23%) Apple iOS
4 40 (3.15%) Android
5 34 (2.68%) Unix
6 5 (0.39%) Windows Server
7 4 (0.32%) Mac OS
7 4 (0.32%) Windows Server 2012
8 3 (0.24%) Windows 10
9 2 (0.16%) CentOS
10 1 (0.079%) Mac OS X
10 1 (0.079%) Ubuntu
10 1 (0.079%) VMS
10 1 (0.079%) Windows 7
10 1 (0.079%) Windows Server 2008
Processes & Methodologies
1 517 (40.77%) Agile Software Development
2 233 (18.38%) TDD
3 230 (18.14%) MVC
4 222 (17.51%) Front End Development
5 219 (17.27%) Software Engineering
6 204 (16.09%) DevOps
7 196 (15.46%) Scrum
8 176 (13.88%) Microservices
9 175 (13.80%) Fintech
10 169 (13.33%) OO
11 141 (11.12%) Web Development
12 135 (10.65%) Computer Science
12 135 (10.65%) Test Automation
13 116 (9.15%) Problem-Solving
14 114 (8.99%) Continuous Integration
15 113 (8.91%) BDD
16 111 (8.75%) SDLC
17 102 (8.04%) Analytics
18 74 (5.84%) Continuous Improvement
18 74 (5.84%) Mentoring
Programming Languages
1 393 (30.99%) C#
2 307 (24.21%) Java
3 283 (22.32%) SQL
4 225 (17.74%) Python
5 218 (17.19%) TypeScript
6 118 (9.31%) PHP
7 101 (7.97%) ES6
8 53 (4.18%) C++
9 51 (4.02%) Scala
10 50 (3.94%) Ruby
11 42 (3.31%) Kotlin
12 40 (3.15%) T-SQL
13 39 (3.08%) C
14 33 (2.60%) Java 8
15 31 (2.44%) Go
16 29 (2.29%) XPath
17 24 (1.89%) PowerShell
18 15 (1.18%) Bash Shell
19 12 (0.95%) R
19 12 (0.95%) Shell Script
Qualifications
1 147 (11.59%) Degree
2 71 (5.60%) Computer Science Degree
3 19 (1.50%) Master's Degree
4 11 (0.87%) Security Cleared
5 7 (0.55%) SC Cleared
6 6 (0.47%) Microsoft Certification
7 4 (0.32%) PhD
8 2 (0.16%) CFA
8 2 (0.16%) ISTQB
9 1 (0.079%) DV Cleared
9 1 (0.079%) MCP
9 1 (0.079%) Numerate Degree
Quality Assurance & Compliance
1 63 (4.97%) QA
2 1 (0.079%) Data Quality
2 1 (0.079%) PMO
2 1 (0.079%) SLA
2 1 (0.079%) WCAG
System Software
1 178 (14.04%) Docker
2 3 (0.24%) Active Directory
3 1 (0.079%) Apache ZooKeeper
3 1 (0.079%) Virtual Machines
3 1 (0.079%) VMware Infrastructure
Systems Management
1 105 (8.28%) Kubernetes
2 50 (3.94%) Terraform
3 24 (1.89%) Ansible
4 8 (0.63%) Puppet
5 5 (0.39%) Kibana
6 4 (0.32%) Consul
6 4 (0.32%) HP Quality Center
7 3 (0.24%) SCCM
8 2 (0.16%) Docker Swarm
8 2 (0.16%) Grafana
8 2 (0.16%) Opscode Chef
8 2 (0.16%) Pingdom
9 1 (0.079%) CA Single Sign-On
9 1 (0.079%) Hadoop YARN
9 1 (0.079%) HP ALM
9 1 (0.079%) logstash
9 1 (0.079%) Microsoft Clustering
9 1 (0.079%) Prometheus
9 1 (0.079%) Rancher
9 1 (0.079%) Single Sign-On
Vendors
1 162 (12.78%) Microsoft
2 75 (5.91%) Google
3 32 (2.52%) Oracle
4 16 (1.26%) Adobe
4 16 (1.26%) Salesforce.com
5 12 (0.95%) Apple
6 8 (0.63%) SAP
7 6 (0.47%) Facebook
8 5 (0.39%) HP
8 5 (0.39%) Samsung
8 5 (0.39%) Xamarin
8 5 (0.39%) Zend
9 4 (0.32%) Intapp
9 4 (0.32%) Splunk
9 4 (0.32%) TIBCO
9 4 (0.32%) WSO2
10 3 (0.24%) Nintex
10 3 (0.24%) Tableau
10 3 (0.24%) Twitter
11 2 (0.16%) Optimizely