Period
to 4 July 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 4 July 2020 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
Central London > City of London
6 months to
4 Jul 2020
Same period 2019 Same period 2018
Rank 9 8 8
Rank change year-on-year -1 0 0
Permanent jobs citing JavaScript 920 1,661 1,765
As % of all permanent jobs advertised in the City of London 15.13% 15.93% 15.52%
As % of the Programming Languages category 26.73% 26.10% 25.52%
Number of salaries quoted 870 1,545 1,668
Median annual salary £67,500 £67,500 £61,000
Median salary % change year-on-year - +10.66% +1.67%
10th Percentile £45,000 £41,250 £38,750
90th Percentile £96,250 £95,000 £87,500
Central London median annual salary £70,000 £65,000 £60,000
% change year-on-year +7.69% +8.33% +4.35%

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 3,442 6,364 6,917
As % of all permanent IT jobs advertised in the City of London 56.61% 61.03% 60.82%
Number of salaries quoted 3,067 5,681 6,240
Median annual salary £70,000 £67,500 £65,000
Median salary % change year-on-year +3.70% +3.85% +8.33%
10th Percentile £43,750 £42,500 £40,000
90th Percentile £105,000 £95,000 £95,000
Central London median annual salary £70,000 £65,000 £62,500
% change year-on-year +7.69% +4.00% +4.17%

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 4 July 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 4 July 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 12 £56,250 -19.64%
Moorgate - 12 £65,000 -
JavaScript
Central London

For the 6 months to 4 July 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.

1 408 (44.35%) Agile Software Development
2 382 (41.52%) HTML
3 375 (40.76%) CSS
4 344 (37.39%) React
5 290 (31.52%) AngularJS
6 274 (29.78%) Finance
7 223 (24.24%) .NET
8 222 (24.13%) Node.js
9 204 (22.17%) AWS
9 204 (22.17%) C#
10 193 (20.98%) Java
10 193 (20.98%) TypeScript
11 188 (20.43%) TDD
12 180 (19.57%) Front End Development
13 173 (18.80%) Python
14 155 (16.85%) Git (software)
15 152 (16.52%) Software Engineering
16 141 (15.33%) SQL
17 139 (15.11%) Docker
17 139 (15.11%) DevOps
18 136 (14.78%) HTML5
19 133 (14.46%) Redux
20 131 (14.24%) Microservices
21 130 (14.13%) Scrum
22 129 (14.02%) SQL Server
22 129 (14.02%) Azure
23 124 (13.48%) Fintech
24 122 (13.26%) User Experience
25 117 (12.72%) OO
26 112 (12.17%) Microsoft

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 24 (2.61%) Apache Spark
2 22 (2.39%) Elasticsearch
2 22 (2.39%) EPiServer
3 16 (1.74%) Apache
4 15 (1.63%) SharePoint
5 14 (1.52%) Confluence
5 14 (1.52%) WordPress
6 10 (1.09%) CMS
6 10 (1.09%) Moodle
7 9 (0.98%) MQSeries
8 6 (0.65%) Drupal
8 6 (0.65%) IIS
9 5 (0.54%) Apache Solr
10 4 (0.43%) nginx
10 4 (0.43%) SharePoint 2013
11 3 (0.33%) Adobe Experience Manager
11 3 (0.33%) SharePoint 2010
11 3 (0.33%) WebSphere
12 2 (0.22%) Headless CMS
12 2 (0.22%) Sitecore CMS
Applications
1 17 (1.85%) Figma
2 10 (1.09%) InVision
2 10 (1.09%) Zeplin
3 9 (0.98%) Adobe Illustrator
3 9 (0.98%) Sketch
4 8 (0.87%) Microsoft Excel
5 6 (0.65%) Microsoft Office
6 3 (0.33%) Adobe Creative Suite
6 3 (0.33%) Photoshop
Business Applications
1 18 (1.96%) Dynamics CRM
2 11 (1.20%) Magento
3 2 (0.22%) Payment Gateway
3 2 (0.22%) Salesforce.com CRM
3 2 (0.22%) Shopify
4 1 (0.11%) Dynamics AX
4 1 (0.11%) Eloqua
4 1 (0.11%) SAP Hybris
Cloud Services
1 204 (22.17%) AWS
2 129 (14.02%) Azure
3 69 (7.50%) SaaS
4 55 (5.98%) GCP
5 40 (4.35%) Serverless
6 32 (3.48%) Amazon EC2
7 27 (2.93%) npm
8 25 (2.72%) AWS Lambda
9 24 (2.61%) GitHub
10 21 (2.28%) Google Analytics
11 18 (1.96%) AWS CloudFormation
12 16 (1.74%) Amazon S3
13 15 (1.63%) Heroku
14 12 (1.30%) Amazon ECS
14 12 (1.30%) Power Platform
15 9 (0.98%) Amazon EKS
15 9 (0.98%) Dynamics 365
16 8 (0.87%) Office 365
17 7 (0.76%) Amazon Kinesis
17 7 (0.76%) Virtual Private Cloud
Communications & Networking
1 24 (2.61%) Internet
2 14 (1.52%) TCP/IP
3 11 (1.20%) Firewall
4 9 (0.98%) Wireshark
5 8 (0.87%) HTTP
6 6 (0.65%) Intranet
7 4 (0.43%) 3GPP
7 4 (0.43%) Network Security
8 3 (0.33%) AMQP
9 2 (0.22%) Kerberos
10 1 (0.11%) FTP
10 1 (0.11%) Skype
Database & Business Intelligence
1 129 (14.02%) SQL Server
2 60 (6.52%) MySQL
3 59 (6.41%) NoSQL
4 53 (5.76%) PostgreSQL
5 46 (5.00%) MongoDB
6 38 (4.13%) Redis
7 37 (4.02%) Big Data
8 33 (3.59%) Relational Database
9 27 (2.93%) Hadoop
10 25 (2.72%) Amazon RDS
11 24 (2.61%) SQL Server 2012
12 13 (1.41%) Apache Hive
12 13 (1.41%) SQL Server Integration Services
13 12 (1.30%) MariaDB
14 11 (1.20%) Power BI
14 11 (1.20%) RDBMS
15 10 (1.09%) Cosmos DB
16 8 (0.87%) SQL Server Reporting Services
17 6 (0.65%) Apache Cassandra
18 5 (0.54%) Riak
Development Applications
1 155 (16.85%) Git (software)
2 78 (8.48%) Jenkins
3 53 (5.76%) webpack
4 43 (4.67%) Cucumber
5 42 (4.57%) TeamCity
6 40 (4.35%) Visual Studio
7 38 (4.13%) Selenium
8 33 (3.59%) gulp
9 30 (3.26%) JIRA
10 28 (3.04%) NUnit
11 27 (2.93%) Maven
12 26 (2.83%) Jasmine
13 24 (2.61%) Cypress.io
14 22 (2.39%) MSTest
15 19 (2.07%) CircleCI
16 18 (1.96%) Babel
16 18 (1.96%) Mocha
16 18 (1.96%) Protractor
17 15 (1.63%) RSpec
18 14 (1.52%) Grunt
General
1 274 (29.78%) Finance
2 57 (6.20%) Banking
3 53 (5.76%) Marketing
4 34 (3.70%) Law
5 28 (3.04%) Retail
6 20 (2.17%) Front Office
6 20 (2.17%) Investment Banking
7 19 (2.07%) Advertising
8 18 (1.96%) Games
9 16 (1.74%) Financial Institution
10 8 (0.87%) Legal
11 5 (0.54%) Housing Association
11 5 (0.54%) Private Banking
12 4 (0.43%) Back Office
12 4 (0.43%) Billing
13 3 (0.33%) Publishing
13 3 (0.33%) Retail Banking
14 2 (0.22%) Automotive
14 2 (0.22%) Manufacturing
14 2 (0.22%) Public Sector
Job Titles
1 575 (62.50%) Developer
2 145 (15.76%) Senior Developer
3 139 (15.11%) Front End Developer (Client-Side Developer)
4 100 (10.87%) Full Stack Developer
5 88 (9.57%) .NET Developer
6 85 (9.24%) React Developer
7 71 (7.72%) Java Developer
8 65 (7.07%) C# Developer
9 60 (6.52%) JavaScript Developer
10 50 (5.43%) Software Engineer
11 49 (5.33%) Senior Front-End Developer
12 46 (5.00%) PHP Developer
13 41 (4.46%) C# .NET Developer
14 38 (4.13%) JavaScript Engineer
15 31 (3.37%) Lead Developer
16 30 (3.26%) Python Developer
17 29 (3.15%) Angular Developer
17 29 (3.15%) Senior .NET Developer
18 27 (2.93%) Junior
19 26 (2.83%) Architect
Libraries, Frameworks & Software Standards
1 382 (41.52%) HTML
2 375 (40.76%) CSS
3 344 (37.39%) React
4 290 (31.52%) AngularJS
5 223 (24.24%) .NET
6 222 (24.13%) Node.js
7 136 (14.78%) HTML5
8 133 (14.46%) Redux
9 91 (9.89%) REST
10 88 (9.57%) Vue.js
11 86 (9.35%) jQuery
12 85 (9.24%) Sass
13 84 (9.13%) ASP.NET
14 77 (8.37%) .NET Framework
15 71 (7.72%) Web Services
16 64 (6.96%) RESTful
17 55 (5.98%) CSS3
18 54 (5.87%) .NET Core
19 52 (5.65%) XML
20 47 (5.11%) Django
Miscellaneous
1 122 (13.26%) User Experience
2 94 (10.22%) Greenfield Project
3 42 (4.57%) Analytical Skills
4 25 (2.72%) Self-Motivation
5 24 (2.61%) Enterprise Software
6 19 (2.07%) Derivative
7 17 (1.85%) Mobile App
8 15 (1.63%) Foreign Exchange (FX)
9 13 (1.41%) Algorithms
9 13 (1.41%) Cloud Native
9 13 (1.41%) e-Learning
10 9 (0.98%) Hedge funds
11 8 (0.87%) SCORM
11 8 (0.87%) Social Media
12 6 (0.65%) Data Structures
13 5 (0.54%) Client/Server
13 5 (0.54%) Interest Rate Derivative
13 5 (0.54%) Public Cloud
13 5 (0.54%) W3C
14 4 (0.43%) Augmented Reality
Operating Systems
1 75 (8.15%) Linux
2 43 (4.67%) Windows
3 23 (2.50%) Apple iOS
4 22 (2.39%) Unix
5 21 (2.28%) Android
6 5 (0.54%) Mac OS
7 2 (0.22%) Windows Server 2012
8 1 (0.11%) Mac OS X
8 1 (0.11%) Ubuntu
8 1 (0.11%) VMS
8 1 (0.11%) Windows 10
8 1 (0.11%) Windows 7
8 1 (0.11%) Windows Server
Processes & Methodologies
1 408 (44.35%) Agile Software Development
2 188 (20.43%) TDD
3 180 (19.57%) Front End Development
4 152 (16.52%) Software Engineering
5 139 (15.11%) DevOps
6 131 (14.24%) Microservices
7 130 (14.13%) Scrum
8 124 (13.48%) Fintech
9 117 (12.72%) OO
10 112 (12.17%) MVC
11 109 (11.85%) Test Automation
12 102 (11.09%) BDD
13 95 (10.33%) Web Development
14 78 (8.48%) SDLC
15 76 (8.26%) Continuous Integration
16 67 (7.28%) Analytics
17 60 (6.52%) Problem-Solving
18 54 (5.87%) E-Commerce
19 52 (5.65%) Continuous Improvement
20 49 (5.33%) Artificial Intelligence
Programming Languages
1 204 (22.17%) C#
2 193 (20.98%) Java
2 193 (20.98%) TypeScript
3 173 (18.80%) Python
4 141 (15.33%) SQL
5 92 (10.00%) PHP
6 88 (9.57%) ES6
7 39 (4.24%) Ruby
8 31 (3.37%) C++
8 31 (3.37%) Go
9 27 (2.93%) Java 8
9 27 (2.93%) Scala
10 22 (2.39%) C
10 22 (2.39%) Kotlin
11 19 (2.07%) T-SQL
11 19 (2.07%) XPath
12 16 (1.74%) Bash Shell
13 11 (1.20%) PowerShell
13 11 (1.20%) R
14 9 (0.98%) VBScript
Qualifications
1 70 (7.61%) Degree
2 24 (2.61%) Computer Science Degree
3 12 (1.30%) Master's Degree
4 11 (1.20%) Security Cleared
5 8 (0.87%) Microsoft Certification
6 7 (0.76%) SC Cleared
7 5 (0.54%) ISEB
7 5 (0.54%) ISTQB
8 2 (0.22%) ITIL Foundation Certificate
8 2 (0.22%) PhD
9 1 (0.11%) DV Cleared
Quality Assurance & Compliance
1 53 (5.76%) QA
2 1 (0.11%) Data Quality
2 1 (0.11%) MiFID
System Software
1 139 (15.11%) Docker
2 3 (0.33%) Active Directory
3 1 (0.11%) HDFS
Systems Management
1 99 (10.76%) Kubernetes
2 40 (4.35%) Terraform
3 15 (1.63%) Ansible
4 14 (1.52%) Puppet
5 10 (1.09%) Kibana
6 6 (0.65%) Pingdom
7 4 (0.43%) HP Quality Center
8 2 (0.22%) Grafana
8 2 (0.22%) Istio
8 2 (0.22%) Opscode Chef
9 1 (0.11%) Consul
9 1 (0.11%) Docker Swarm
9 1 (0.11%) Hadoop YARN
9 1 (0.11%) HP ALM
9 1 (0.11%) Microsoft Clustering
9 1 (0.11%) MIIS
9 1 (0.11%) Rancher
Vendors
1 112 (12.17%) Microsoft
2 61 (6.63%) Google
3 23 (2.50%) Oracle
4 15 (1.63%) Salesforce.com
5 14 (1.52%) Apple
6 10 (1.09%) Twitter
7 8 (0.87%) Adobe
8 5 (0.54%) HP
9 4 (0.43%) Rackspace
9 4 (0.43%) Tableau
9 4 (0.43%) WSO2
10 3 (0.33%) Nintex
10 3 (0.33%) Solace
11 2 (0.22%) Optimizely
11 2 (0.22%) SAP
11 2 (0.22%) Sitecore
11 2 (0.22%) Splunk
11 2 (0.22%) Zend
12 1 (0.11%) hybris
12 1 (0.11%) Murex