Period
to 26 June 2019

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 26 June 2019 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
England > London
6 months to
26 Jun 2019
Same period 2018 Same period 2017
Rank 6 6 6
Rank change year-on-year 0 0 0
Permanent jobs citing JavaScript 8,837 11,400 11,923
As % of all permanent IT jobs advertised in London 15.29% 16.19% 16.89%
As % of the Programming Languages category 27.19% 28.68% 30.66%
Number of salaries quoted 7,491 9,453 10,241
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 £88,750 £83,750
England median annual salary £50,000 £47,500 £45,000
% change year-on-year +5.26% +5.56% -

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 32,499 39,755 38,886
As % of all permanent IT jobs advertised in London 56.24% 56.46% 55.09%
Number of salaries quoted 27,290 32,659 32,740
London median annual salary £65,000 £60,000 £60,000
Median salary % change year-on-year +8.33% - +9.09%
10th Percentile £38,750 £37,500 £35,750
90th Percentile £96,600 £93,750 £90,000
England median annual salary £52,500 £50,000 £47,500
% change year-on-year +5.00% +5.26% -

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 26 June 2019.

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 26 June 2019. 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 0 2,107 £65,000 +8.33% 248
West London +2 425 £55,000 - 101
South London -8 161 £50,000 - 23
East London -6 66 £55,000 -5.98% 42
North London -4 36 £50,000 -9.09% 12
JavaScript
England

For the 6 months to 26 June 2019, 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 4,500 (50.92%) HTML
2 4,204 (47.57%) CSS
3 4,083 (46.20%) Agile Software Development
4 3,194 (36.14%) AngularJS
5 3,063 (34.66%) C#
6 2,652 (30.01%) .NET
7 2,600 (29.42%) React
8 2,396 (27.11%) Java
9 2,067 (23.39%) SQL
10 1,841 (20.83%) Finance
11 1,795 (20.31%) Amazon AWS
12 1,762 (19.94%) TDD
13 1,739 (19.68%) Front End Development
14 1,700 (19.24%) MVC
15 1,684 (19.06%) Node.js
16 1,596 (18.06%) Python
17 1,554 (17.59%) Software Engineering
18 1,528 (17.29%) Git (software)
19 1,505 (17.03%) ASP.NET
20 1,485 (16.80%) SQL Server
21 1,449 (16.40%) HTML5
22 1,389 (15.72%) Microsoft Azure
23 1,373 (15.54%) DevOps
24 1,306 (14.78%) Scrum
25 1,206 (13.65%) Web Services
26 1,181 (13.36%) jQuery
27 1,162 (13.15%) Docker
28 1,127 (12.75%) Microsoft
29 1,094 (12.38%) PHP
30 1,093 (12.37%) User Experience

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
1 388 (4.39%) Elasticsearch
2 307 (3.47%) CMS
3 214 (2.42%) SharePoint
4 164 (1.86%) WordPress
5 147 (1.66%) Confluence
6 136 (1.54%) Apache
7 127 (1.44%) IIS
8 99 (1.12%) Umbraco
9 94 (1.06%) Drupal
10 92 (1.04%) Apache Spark
11 88 (1.00%) Tomcat
12 77 (0.87%) Adobe Experience Manager
13 61 (0.69%) Sitecore CMS
14 59 (0.67%) BizTalk Server
15 50 (0.57%) nginx
16 44 (0.50%) Apache Solr
17 42 (0.48%) JBoss
18 40 (0.45%) EPiServer
18 40 (0.45%) WebSphere
19 35 (0.40%) Oracle SOA Suite
Applications
1 99 (1.12%) Photoshop
2 90 (1.02%) Sketch
3 73 (0.83%) Microsoft Excel
4 57 (0.65%) Adobe Illustrator
5 49 (0.55%) Microsoft Office
6 47 (0.53%) InVision
7 31 (0.35%) Zeplin
8 27 (0.31%) Chatbot
9 20 (0.23%) Adobe Creative Suite
10 16 (0.18%) Marvel
11 12 (0.14%) Figma
12 10 (0.11%) MS Visio
13 7 (0.079%) AutoCAD
13 7 (0.079%) Fireworks
14 6 (0.068%) Adobe Premiere
14 6 (0.068%) Adobe XD
14 6 (0.068%) Microsoft PowerPoint
14 6 (0.068%) OmniGraffle
15 4 (0.045%) Notepad++
15 4 (0.045%) Spreadsheet
Business Applications
1 178 (2.01%) Dynamics CRM
2 97 (1.10%) Magento
3 61 (0.69%) Payment Gateway
4 28 (0.32%) Dynamics AX
5 27 (0.31%) NetSuite
6 20 (0.23%) Salesforce.com CRM
7 10 (0.11%) Dynamics NAV
7 10 (0.11%) Shopify
8 9 (0.10%) Adobe Campaign
9 7 (0.079%) SAP Hybris
10 6 (0.068%) Distributed Ledger
11 4 (0.045%) SDL Web 8
12 3 (0.034%) JDE OneWorld
12 3 (0.034%) Oracle ERP
12 3 (0.034%) Oracle Procure-to-Pay
12 3 (0.034%) Oracle Receivables
12 3 (0.034%) R3 Corda
12 3 (0.034%) WebTrends
13 2 (0.023%) Eloqua
13 2 (0.023%) Oracle Payables
Cloud Services
1 1,795 (20.31%) Amazon AWS
2 1,389 (15.72%) Microsoft Azure
3 487 (5.51%) SaaS
4 408 (4.62%) GitHub
5 403 (4.56%) Google Cloud Platform
6 335 (3.79%) Serverless
7 237 (2.68%) AWS Lambda
8 187 (2.12%) npm
9 186 (2.10%) Amazon S3
10 178 (2.01%) PaaS
11 173 (1.96%) Amazon EC2
12 130 (1.47%) Power Platform
13 126 (1.43%) OpenShift
14 125 (1.41%) Cloud Computing
15 105 (1.19%) Amazon ECS
16 100 (1.13%) Amazon CloudWatch
17 92 (1.04%) AWS CloudFormation
18 86 (0.97%) Dynamics 365
19 76 (0.86%) Amazon SQS
20 68 (0.77%) Amazon Kinesis
Communications & Networking
1 106 (1.20%) HTTP
2 97 (1.10%) Internet
3 42 (0.48%) TCP/IP
4 40 (0.45%) Intranet
5 35 (0.40%) Firewall
6 22 (0.25%) DNS
7 16 (0.18%) SSL
8 12 (0.14%) AMQP
9 11 (0.12%) HTTPS
9 11 (0.12%) Network Security
9 11 (0.12%) Skype
9 11 (0.12%) SMS
9 11 (0.12%) Wi-Fi
10 8 (0.091%) Hyperconnected
10 8 (0.091%) SSH
10 8 (0.091%) Wireless
11 6 (0.068%) Extranet
11 6 (0.068%) MQTT
11 6 (0.068%) SMTP
12 5 (0.057%) DHCP
Database & Business Intelligence
1 1,485 (16.80%) SQL Server
2 775 (8.77%) MySQL
3 676 (7.65%) NoSQL
4 430 (4.87%) MongoDB
5 353 (3.99%) PostgreSQL
6 337 (3.81%) Relational Database
7 254 (2.87%) Redis
8 212 (2.40%) Big Data
9 201 (2.27%) SQL Server 2016
10 172 (1.95%) Amazon DynamoDB
10 172 (1.95%) SQL Server Reporting Services
11 147 (1.66%) SQL Server Integration Services
12 120 (1.36%) Amazon RDS
13 110 (1.24%) Power BI
14 101 (1.14%) Apache Cassandra
15 97 (1.10%) Hadoop
16 91 (1.03%) Blockchain
16 91 (1.03%) Data Warehouse
17 71 (0.80%) Amazon Redshift
18 70 (0.79%) Azure SQL Database
Development Applications
1 1,528 (17.29%) Git (software)
2 661 (7.48%) Jenkins
3 496 (5.61%) Selenium
4 437 (4.95%) JIRA
5 434 (4.91%) webpack
6 297 (3.36%) Cucumber
7 270 (3.06%) Visual Studio
8 245 (2.77%) gulp
9 236 (2.67%) Team Foundation Server
10 218 (2.47%) Jasmine
11 200 (2.26%) Maven
12 193 (2.18%) TeamCity
13 177 (2.00%) Grunt
14 172 (1.95%) WebDriver
15 169 (1.91%) Subversion
16 168 (1.90%) JUnit
17 162 (1.83%) Visual Studio Team System
18 158 (1.79%) Bitbucket
19 152 (1.72%) Mocha
20 137 (1.55%) Babel
General
1 1,841 (20.83%) Finance
2 628 (7.11%) Banking
3 471 (5.33%) Retail
4 429 (4.85%) Marketing
5 315 (3.56%) Games
6 301 (3.41%) Front Office
7 262 (2.96%) Advertising
8 120 (1.36%) Law
9 114 (1.29%) Investment Banking
10 86 (0.97%) Publishing
11 85 (0.96%) Telecoms
12 78 (0.88%) Financial Institution
13 75 (0.85%) Back Office
14 67 (0.76%) Manufacturing
15 61 (0.69%) Legal
16 44 (0.50%) Automotive
17 35 (0.40%) Electronics
18 28 (0.32%) Multimedia
19 20 (0.23%) Pharmaceutical
20 14 (0.16%) Music Industry
Job Titles
1 5,955 (67.39%) Developer
2 1,312 (14.85%) .NET Developer
3 1,080 (12.22%) Front End Developer (Client-Side Developer)
4 1,018 (11.52%) Senior Developer
5 976 (11.04%) C# Developer
6 935 (10.58%) JavaScript Developer
7 711 (8.05%) Full Stack Developer
8 673 (7.62%) C# .NET Developer
9 647 (7.32%) React Developer
10 630 (7.13%) Software Engineer
11 606 (6.86%) Java Developer
12 442 (5.00%) PHP Developer
13 373 (4.22%) Software Developer
14 365 (4.13%) Lead Developer
15 357 (4.04%) Architect
16 326 (3.69%) Angular Developer
17 306 (3.46%) Junior
18 279 (3.16%) Web Developer
19 252 (2.85%) ASP.NET Developer
20 247 (2.80%) Junior Developer
Libraries, Frameworks & Software Standards
1 4,500 (50.92%) HTML
2 4,204 (47.57%) CSS
3 3,194 (36.14%) AngularJS
4 2,652 (30.01%) .NET
5 2,600 (29.42%) React
6 1,684 (19.06%) Node.js
7 1,505 (17.03%) ASP.NET
8 1,449 (16.40%) HTML5
9 1,206 (13.65%) Web Services
10 1,181 (13.36%) jQuery
11 1,029 (11.64%) RESTful
12 1,017 (11.51%) ASP.NET Web API
13 895 (10.13%) REST
14 892 (10.09%) ASP.NET MVC
15 841 (9.52%) CSS3
16 778 (8.80%) Redux
17 678 (7.67%) Twitter Bootstrap
18 623 (7.05%) Spring
19 588 (6.65%) .NET Framework
20 576 (6.52%) Sass
Miscellaneous
1 1,093 (12.37%) User Experience
2 733 (8.29%) Greenfield Project
3 401 (4.54%) Mobile App
4 381 (4.31%) Analytical Skills
5 272 (3.08%) Algorithms
6 201 (2.27%) Data Structures
7 200 (2.26%) Enterprise Software
8 177 (2.00%) Hedge funds
9 170 (1.92%) Fixed Income
10 153 (1.73%) Derivative
11 132 (1.49%) Self-Motivation
12 101 (1.14%) Foreign Exchange (FX)
13 92 (1.04%) Cloud Native
14 88 (1.00%) Equities
15 84 (0.95%) Blog
16 75 (0.85%) Social Media
17 68 (0.77%) Hybrid Cloud
18 65 (0.74%) Public Cloud
19 60 (0.68%) Tandem
20 57 (0.65%) N-Tier
Operating Systems
1 638 (7.22%) Linux
2 433 (4.90%) Windows
3 269 (3.04%) Android
4 231 (2.61%) Apple iOS
5 157 (1.78%) Unix
6 58 (0.66%) Windows Server
7 40 (0.45%) Ubuntu
8 22 (0.25%) Mac OS
9 20 (0.23%) CentOS
10 18 (0.20%) Red Hat Enterprise Linux
11 13 (0.15%) Mac OS X
12 10 (0.11%) openSUSE
12 10 (0.11%) Windows 10
13 9 (0.10%) Debian
14 6 (0.068%) Kali Linux
15 5 (0.057%) SUSE
15 5 (0.057%) Windows 7
16 4 (0.045%) Fedora
16 4 (0.045%) FreeBSD
17 3 (0.034%) VMS
Processes & Methodologies
1 4,083 (46.20%) Agile Software Development
2 1,762 (19.94%) TDD
3 1,739 (19.68%) Front End Development
4 1,700 (19.24%) MVC
5 1,554 (17.59%) Software Engineering
6 1,373 (15.54%) DevOps
7 1,306 (14.78%) Scrum
8 1,043 (11.80%) Test Automation
9 1,023 (11.58%) Microservices
10 985 (11.15%) Web Development
11 964 (10.91%) Continuous Integration
12 887 (10.04%) OO
13 866 (9.80%) BDD
14 822 (9.30%) Computer Science
15 728 (8.24%) Fintech
15 728 (8.24%) Mentoring
16 727 (8.23%) Problem-Solving
17 700 (7.92%) Unit Testing
18 662 (7.49%) SDLC
19 659 (7.46%) E-Commerce
Programming Languages
1 3,063 (34.66%) C#
2 2,396 (27.11%) Java
3 2,067 (23.39%) SQL
4 1,596 (18.06%) Python
5 1,094 (12.38%) PHP
6 745 (8.43%) ES6
7 666 (7.54%) TypeScript
8 453 (5.13%) Ruby
9 392 (4.44%) C++
10 380 (4.30%) T-SQL
11 265 (3.00%) Java 8
12 254 (2.87%) Scala
13 204 (2.31%) PowerShell
14 197 (2.23%) Go
15 164 (1.86%) Bash Shell
16 155 (1.75%) C
17 129 (1.46%) Perl
18 125 (1.41%) Objective-C
19 105 (1.19%) R
20 95 (1.08%) Groovy
Qualifications
1 1,061 (12.01%) Degree
2 330 (3.73%) Computer Science Degree
3 148 (1.67%) Security Cleared
4 82 (0.93%) SC Cleared
5 50 (0.57%) DV Cleared
6 38 (0.43%) PhD
7 32 (0.36%) Numerate Degree
8 24 (0.27%) Master's Degree
9 23 (0.26%) CISSP
10 19 (0.22%) AWS Certification
11 17 (0.19%) Microsoft Certification
12 16 (0.18%) CEH
13 15 (0.17%) TOGAF Certification
14 11 (0.12%) PMI Certification
15 10 (0.11%) ISTQB
15 10 (0.11%) PRINCE2 Practitioner
16 8 (0.091%) Chartered Engineer
16 8 (0.091%) CIPD
16 8 (0.091%) MCSE
17 7 (0.079%) CTC Cleared
Quality Assurance & Compliance
1 630 (7.13%) QA
2 41 (0.46%) GDPR
3 37 (0.42%) WAI
4 24 (0.27%) SLA
5 11 (0.12%) MiFID
6 8 (0.091%) COBIT
6 8 (0.091%) Data Quality
6 8 (0.091%) HIPAA
7 6 (0.068%) NIST
8 4 (0.045%) WCAG
9 2 (0.023%) EMIR
9 2 (0.023%) FedRAMP
9 2 (0.023%) FISMA
10 1 (0.011%) ISO/IEC 20000
10 1 (0.011%) ISO/IEC 27002 (supersedes ISO/IEC 17799)
10 1 (0.011%) PCI DSS
10 1 (0.011%) PSD2
10 1 (0.011%) TickIT
System Software
1 1,162 (13.15%) Docker
2 62 (0.70%) Active Directory
3 30 (0.34%) Varnish
4 17 (0.19%) Firmware
5 15 (0.17%) Virtual Machines
6 12 (0.14%) Forefront TMG
7 11 (0.12%) VMware Infrastructure
8 10 (0.11%) HDFS
9 7 (0.079%) Apache ZooKeeper
10 4 (0.045%) etcd
10 4 (0.045%) VirtualBox
11 2 (0.023%) GridGain
12 1 (0.011%) Apache Flume
12 1 (0.011%) Hyper-V
12 1 (0.011%) ISA Server
12 1 (0.011%) Microsoft App-V
12 1 (0.011%) NFS
12 1 (0.011%) vSphere
12 1 (0.011%) XenApp
12 1 (0.011%) XenDesktop
Systems Management
1 562 (6.36%) Kubernetes
2 284 (3.21%) Ansible
3 255 (2.89%) Terraform
4 178 (2.01%) Opscode Chef
5 155 (1.75%) Puppet
6 46 (0.52%) Kibana
7 36 (0.41%) logstash
8 23 (0.26%) Grafana
9 21 (0.24%) Prometheus
9 21 (0.24%) ZABBIX
10 20 (0.23%) HP Quality Center
11 18 (0.20%) Packer
12 17 (0.19%) Nagios
13 14 (0.16%) Marathon
14 13 (0.15%) HP SiteScope
14 13 (0.15%) Mesos
14 13 (0.15%) Salt
15 12 (0.14%) Docker Swarm
15 12 (0.14%) SCCM
16 10 (0.11%) Nessus
Vendors
1 1,127 (12.75%) Microsoft
2 418 (4.73%) Oracle
3 403 (4.56%) Google
4 226 (2.56%) Adobe
5 167 (1.89%) Salesforce.com
6 158 (1.79%) ServiceNow
7 111 (1.26%) Bloomberg
8 107 (1.21%) Reuters
9 100 (1.13%) Splunk
10 96 (1.09%) Sitecore
11 95 (1.08%) SAP
12 93 (1.05%) IBM
13 74 (0.84%) Tableau
14 70 (0.79%) Cypress Semiconductor
15 53 (0.60%) Facebook
16 48 (0.54%) Nintex
17 47 (0.53%) WorldPay
18 46 (0.52%) Blue Prism
19 40 (0.45%) Zend
20 36 (0.41%) Atlassian