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 3 months to 29 June 2017 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
London > City of London
3 months to
29 Jun 2017
Same period 2016 Same period 2015
Rank 9 7 12
Rank change year-on-year -2 +5  
Permanent jobs citing JavaScript 825 959 1297
As % of all permanent IT jobs advertised in the City of London 16.09% 15.10% 12.55%
As % of the Programming Languages category 28.54% 26.43% 24.06%
Number of salaries quoted 714 897 1148
City of London median annual salary £57,500 £57,500 £50,000
Median salary % change year-on-year - +15.00%  
10th Percentile £37,500 £37,500 £32,500
90th Percentile £87,500 £81,750 £77,150
London median annual salary £57,500 £55,000 £50,000
% change year-on-year +4.54% +10.00%  

JavaScript is in the programming language skills category. The next 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 programming language skills.

Programming Language Skills
City of London
Permanent job vacancies with a requirement for programming language skills 2891 3629 5391
As % of all permanent IT job vacancies advertised in the City of London 56.39% 57.15% 52.16%
Number of salaries quoted 5683 7081 9924
City of London median annual salary £60,000 £57,500 £55,000
Median salary % change year-on-year +4.34% +4.54%  
10th Percentile £37,000 £37,500 £34,000
90th Percentile £95,000 £82,500 £86,250
London median annual salary £60,000 £57,500 £55,000
% change year-on-year +4.34% +4.54%  

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 3 months to 29 June 2017.

Salary histogram for JavaScript in the City of London

For the 6 months to 29 June 2017, IT jobs citing JavaScript also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the City of London region with a requirement for JavaScript.

1 977 (59.00%) HTML
2 931 (56.22%) CSS
3 806 (48.67%) Agile Software Development
4 598 (36.11%) AngularJS
5 553 (33.39%) C#
6 532 (32.13%) .NET
7 492 (29.71%) Finance
8 486 (29.35%) Java
9 480 (28.99%) SQL
10 407 (24.58%) jQuery
11 387 (23.37%) HTML5
12 374 (22.58%) MVC
13 371 (22.40%) SQL Server
14 362 (21.86%) TDD
15 341 (20.59%) React
16 329 (19.87%) Scrum
17 301 (18.18%) ASP.NET
18 293 (17.69%) Node.js
19 292 (17.63%) Front End Development
20 276 (16.67%) User Experience
21 260 (15.70%) Web Development
22 246 (14.86%) CSS3
23 238 (14.37%) Degree
24 234 (14.13%) Python
25 225 (13.59%) OO
26 216 (13.04%) Git (software)
27 207 (12.50%) Continuous Integration
28 200 (12.08%) BDD
29 196 (11.84%) PHP
30 195 (11.78%) Web Services

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 75 (4.53%) CMS
2 52 (3.14%) SharePoint
3 47 (2.84%) Apache
4 41 (2.48%) JBoss
5 39 (2.36%) IIS
6 30 (1.81%) Apache Spark
6 30 (1.81%) WebSphere
7 28 (1.69%) SharePoint 2013
8 27 (1.63%) WordPress
9 23 (1.39%) EPiServer
10 22 (1.33%) Apache Solr
10 22 (1.33%) Elasticsearch
11 20 (1.21%) Confluence
12 18 (1.09%) Tomcat
13 17 (1.03%) Umbraco
13 17 (1.03%) WebLogic
14 16 (0.97%) Apache TomEE
15 14 (0.85%) Drupal
15 14 (0.85%) Jetty
15 14 (0.85%) Marvel
Applications
1 41 (2.48%) Microsoft Excel
1 41 (2.48%) Photoshop
2 17 (1.03%) InVision
3 13 (0.79%) Microsoft Office
4 9 (0.54%) Microsoft PowerPoint
5 7 (0.42%) Adobe Illustrator
6 4 (0.24%) Adobe Creative Suite
6 4 (0.24%) OmniGraffle
7 1 (0.060%) Chatbot
7 1 (0.060%) InfoPath
7 1 (0.060%) Microsoft Project
7 1 (0.060%) Pixate
7 1 (0.060%) XMetaL
Business Applications
1 18 (1.09%) Magento
2 16 (0.97%) Eloqua
3 15 (0.91%) Dynamics CRM
4 9 (0.54%) Siebel Analytics
5 5 (0.30%) NetSuite
5 5 (0.30%) WebTrends
6 3 (0.18%) RMDS
7 2 (0.12%) iTrent
7 2 (0.12%) OpenText MBPM
7 2 (0.12%) Oracle Payables
7 2 (0.12%) Payment Gateway
7 2 (0.12%) ResourceLink
7 2 (0.12%) StreamServe
8 1 (0.060%) Adobe Campaign
8 1 (0.060%) ION MarketView
8 1 (0.060%) SessionCam
8 1 (0.060%) Social Studio
Cloud Services
1 183 (11.05%) Amazon AWS
2 100 (6.04%) Microsoft Azure
3 81 (4.89%) SaaS
4 63 (3.80%) GitHub
5 33 (1.99%) Amazon EC2
6 30 (1.81%) AWS OpsWorks
7 28 (1.69%) Cloud Computing
8 20 (1.21%) IaaS
8 20 (1.21%) Office 365
8 20 (1.21%) PaaS
8 20 (1.21%) Virtual Private Cloud
9 16 (0.97%) AWS CloudFormation
9 16 (0.97%) Force.com
10 14 (0.85%) Salesforce Service Cloud
11 13 (0.79%) Google Analytics
12 9 (0.54%) Google Cloud Platform
12 9 (0.54%) Heroku
13 8 (0.48%) DigitalOcean
14 5 (0.30%) Azure Active Directory
14 5 (0.30%) Azure Machine Learning
Communications & Networking
1 53 (3.20%) HTTP
2 34 (2.05%) Internet
3 27 (1.63%) Intranet
4 12 (0.72%) DNS
5 8 (0.48%) LDAP
6 6 (0.36%) Extranet
6 6 (0.36%) FTP
6 6 (0.36%) TCP/IP
7 4 (0.24%) HTTPS
7 4 (0.24%) SSL
8 2 (0.12%) Firewall
8 2 (0.12%) Remote Desktop
9 1 (0.060%) Kerberos
9 1 (0.060%) SMTP
9 1 (0.060%) SSH
9 1 (0.060%) Unified Communications
9 1 (0.060%) VPN
9 1 (0.060%) Wi-Fi
Database & Business Intelligence
1 371 (22.40%) SQL Server
2 170 (10.27%) MySQL
3 125 (7.55%) NoSQL
4 88 (5.31%) MongoDB
4 88 (5.31%) PostgreSQL
5 75 (4.53%) Relational Database
6 53 (3.20%) Blockchain
6 53 (3.20%) SQL Server 2012
6 53 (3.20%) SQL Server Integration Services
7 48 (2.90%) Big Data
8 43 (2.60%) SQL Server Reporting Services
9 31 (1.87%) Amazon RDS
9 31 (1.87%) Apache Cassandra
10 29 (1.75%) SQL Server 2016
11 24 (1.45%) Data Warehouse
12 23 (1.39%) Couchbase
13 22 (1.33%) Hadoop
14 20 (1.21%) Redis
15 19 (1.15%) Azure SQL Database
16 17 (1.03%) SQL Server 2014
Development Applications
1 216 (13.04%) Git (software)
2 116 (7.00%) Visual Studio
3 107 (6.46%) Selenium
4 84 (5.07%) Team Foundation Server
5 82 (4.95%) Jasmine
6 72 (4.35%) Jenkins
7 70 (4.23%) TeamCity
8 68 (4.11%) JUnit
9 66 (3.99%) JIRA
10 54 (3.26%) Maven
11 49 (2.96%) Subversion
12 48 (2.90%) Grunt
13 47 (2.84%) WebDriver
14 44 (2.66%) webpack
15 43 (2.60%) Protractor
16 42 (2.54%) Cucumber
17 40 (2.42%) Octopus Deploy
18 39 (2.36%) SpecFlow
19 37 (2.23%) gulp
20 31 (1.87%) NUnit
General
1 492 (29.71%) Finance
2 145 (8.76%) Banking
3 86 (5.19%) Legal
4 64 (3.86%) Marketing
5 62 (3.74%) Retail
6 61 (3.68%) Advertising
7 49 (2.96%) Front Office
8 29 (1.75%) Financial Institution
9 25 (1.51%) Investment Banking
10 18 (1.09%) Back Office
11 17 (1.03%) Publishing
12 13 (0.79%) Games
13 10 (0.60%) Manufacturing
14 9 (0.54%) Law
15 7 (0.42%) Telecoms
16 4 (0.24%) Pharmaceutical
17 3 (0.18%) Automotive
17 3 (0.18%) Music Industry
18 2 (0.12%) Multimedia
19 1 (0.060%) Billing
Job Titles
1 1195 (72.16%) Developer
2 279 (16.85%) Senior Developer
3 255 (15.40%) .NET Developer
4 220 (13.29%) Front End Developer (Client-Side Developer)
5 217 (13.10%) C# Developer
5 217 (13.10%) JavaScript Developer
6 188 (11.35%) Java Developer
7 167 (10.08%) C# .NET Developer
8 121 (7.31%) Full Stack Developer
9 108 (6.52%) Lead Developer
10 95 (5.74%) Web Developer
11 90 (5.43%) HTML Developer
12 85 (5.13%) Senior Java Developer
13 83 (5.01%) Senior .NET Developer
14 76 (4.59%) Senior C# Developer
15 72 (4.35%) Senior C# .NET Developer
16 71 (4.29%) Angular Developer
17 69 (4.17%) Architect
18 64 (3.86%) HTML CSS Developer
19 63 (3.80%) SQL Developer
Libraries, Frameworks & Software Standards
1 977 (59.00%) HTML
2 931 (56.22%) CSS
3 598 (36.11%) AngularJS
4 532 (32.13%) .NET
5 407 (24.58%) jQuery
6 387 (23.37%) HTML5
7 341 (20.59%) React
8 301 (18.18%) ASP.NET
9 293 (17.69%) Node.js
10 246 (14.86%) CSS3
11 195 (11.78%) Web Services
12 183 (11.05%) ASP.NET MVC
13 176 (10.63%) XML
14 154 (9.30%) Twitter Bootstrap
15 137 (8.27%) ASP.NET Web API
16 135 (8.15%) REST
17 128 (7.73%) .NET Framework
18 126 (7.61%) Ajax
19 124 (7.49%) Sass
20 114 (6.88%) RESTful
Miscellaneous
1 276 (16.67%) User Experience
2 148 (8.94%) Computer Science
3 137 (8.27%) Fintech
4 106 (6.40%) Greenfield Project
5 85 (5.13%) Mobile App
6 78 (4.71%) Analytical Skills
7 43 (2.60%) Algorithms
8 41 (2.48%) Enterprise Software
9 37 (2.23%) Client/Server
10 34 (2.05%) N-Tier
11 29 (1.75%) Data Structures
12 28 (1.69%) Hedge funds
13 23 (1.39%) Xbox
14 22 (1.33%) Derivative
15 21 (1.27%) Fixed Income
15 21 (1.27%) Foreign Exchange (FX)
16 20 (1.21%) PlayStation
16 20 (1.21%) Streaming Video
17 19 (1.15%) Clustering
18 17 (1.03%) SWIFT
Operating Systems
1 173 (10.45%) Linux
2 123 (7.43%) Windows
3 75 (4.53%) Android
4 65 (3.93%) Apple iOS
5 63 (3.80%) Unix
6 22 (1.33%) Windows Phone
7 13 (0.79%) Windows Server 2012
8 12 (0.72%) Windows Server
9 10 (0.60%) Solaris
10 9 (0.54%) Red Hat Enterprise Linux
11 7 (0.42%) Windows Server 2008
12 6 (0.36%) Mac OS X
12 6 (0.36%) Ubuntu
13 5 (0.30%) Windows 7
14 4 (0.24%) CentOS
14 4 (0.24%) Debian
15 3 (0.18%) HPUX
15 3 (0.18%) Windows 10
16 2 (0.12%) AIX
17 1 (0.060%) FreeBSD
Processes & Methodologies
1 806 (48.67%) Agile Software Development
2 374 (22.58%) MVC
3 362 (21.86%) TDD
4 329 (19.87%) Scrum
5 292 (17.63%) Front End Development
6 260 (15.70%) Web Development
7 225 (13.59%) OO
8 207 (12.50%) Continuous Integration
9 200 (12.08%) BDD
10 179 (10.81%) Test Automation
11 124 (7.49%) Mentoring
12 120 (7.25%) Software Engineering
13 119 (7.19%) SDLC
14 115 (6.94%) DevOps
15 107 (6.46%) Business Intelligence
16 103 (6.22%) SOA
17 97 (5.86%) Open Source
18 96 (5.80%) Analytics
19 90 (5.43%) Microservices
19 90 (5.43%) SOLID
Programming Languages
1 553 (33.39%) C#
2 486 (29.35%) Java
3 480 (28.99%) SQL
4 234 (14.13%) Python
5 196 (11.84%) PHP
6 138 (8.33%) T-SQL
7 117 (7.07%) Ruby
8 85 (5.13%) ES6
9 73 (4.41%) C++
10 60 (3.62%) Scala
11 53 (3.20%) TypeScript
12 51 (3.08%) PowerShell
13 41 (2.48%) Objective-C
14 36 (2.17%) Perl
15 35 (2.11%) VBA
16 32 (1.93%) CoffeeScript
17 27 (1.63%) Apex Code
18 25 (1.51%) Bash Shell
19 23 (1.39%) VB
20 21 (1.27%) Clojure
Qualifications
1 238 (14.37%) Degree
2 92 (5.56%) Computer Science Degree
3 13 (0.79%) Microsoft Certification
4 11 (0.66%) Security Cleared
5 10 (0.60%) Numerate Degree
6 8 (0.48%) MCP
6 8 (0.48%) PMI Certification
6 8 (0.48%) PMP
7 5 (0.30%) ISEB
7 5 (0.30%) MCSE
8 4 (0.24%) ISTQB
8 4 (0.24%) OCMJD
8 4 (0.24%) Sun Certification
9 3 (0.18%) Master's Degree
9 3 (0.18%) MCPD
9 3 (0.18%) MCTS
9 3 (0.18%) PhD
10 2 (0.12%) DBS Check
10 2 (0.12%) OCP
10 2 (0.12%) Oracle Certification
Quality Assurance & Compliance
1 108 (6.52%) QA
2 9 (0.54%) SLA
3 8 (0.48%) Sarbanes-Oxley
4 6 (0.36%) MiFID
5 5 (0.30%) EMIR
6 3 (0.18%) Dodd-Frank
6 3 (0.18%) ISO/IEC 20000
6 3 (0.18%) ISO/IEC 27001
6 3 (0.18%) PCI DSS
6 3 (0.18%) PMO
7 1 (0.060%) GCP
7 1 (0.060%) ISO 9001
7 1 (0.060%) Section 508
7 1 (0.060%) WCAG
System Software
1 43 (2.60%) Docker
2 11 (0.66%) Active Directory
3 3 (0.18%) Varnish
4 2 (0.12%) DFS Replication
4 2 (0.12%) VirtualBox
5 1 (0.060%) Apache ZooKeeper
5 1 (0.060%) HDFS
5 1 (0.060%) Hyper-V
5 1 (0.060%) Virtual Machines
Systems Management
1 41 (2.48%) Puppet
2 31 (1.87%) Ansible
3 29 (1.75%) Opscode Chef
4 13 (0.79%) Kibana
4 13 (0.79%) logstash
5 10 (0.60%) Kubernetes
6 9 (0.54%) Terraform
7 6 (0.36%) Salt
8 4 (0.24%) Piwik
9 3 (0.18%) Grafana
9 3 (0.18%) HockeyApp
9 3 (0.18%) MOM
9 3 (0.18%) SCCM
9 3 (0.18%) StatsD
10 2 (0.12%) HP Quality Center
10 2 (0.12%) Nagios
10 2 (0.12%) WSUS
11 1 (0.060%) BladeLogic
11 1 (0.060%) Capistrano
11 1 (0.060%) ZABBIX
Vendors
1 149 (9.00%) Microsoft
2 94 (5.68%) Oracle
3 45 (2.72%) Adobe
4 43 (2.60%) Salesforce.com
5 35 (2.11%) Xamarin
6 30 (1.81%) Google
7 24 (1.45%) Twitter
8 18 (1.09%) Atlassian
9 17 (1.03%) Siebel
10 16 (0.97%) Red Hat
10 16 (0.97%) Sitecore
11 15 (0.91%) Sybase
12 14 (0.85%) Zend
13 12 (0.72%) Sun
13 12 (0.72%) Talend
14 11 (0.66%) TIBCO
15 10 (0.60%) Splunk
16 9 (0.54%) Marketo
16 9 (0.54%) New Relic
16 9 (0.54%) Redback
City, London
Evolution Recruitment Solutions
Salary: 40,000-45,000
Posted: 3 hours ago
City, London
ANSON MCCADE
Salary: £70,000 - £90,000 + very generous package including CASH allowance and
Posted: 1 hour ago
City, London
Evolution Recruitment Solutions
Salary: 35,000 + Bens
Posted: Yesterday
City, London
Roc Search
Salary: £30000 - £40000 per annum
Posted: Yesterday
City, London
ANSON MCCADE
Salary: UKP 50000 per year
Posted: Yesterday
City, London
Searchability
Salary: £30000 - £45000 per annum
Posted: Yesterday
City, London
Talent Point Ltd
Salary: £45000.00 - £55000.00 per annum
Posted: Yesterday
City, London
Evolution Recruitment Solutions
Salary: 40-50K + Benefits + Bonus
Posted: Yesterday
City, London
Harrington Starr
Salary: £100000 - £140000 per annum + bonus + benefits
Posted: 17 hours ago
City, London
Senitor Associates
Salary: Excellent Benefits
Posted: Yesterday
City, London
Eames Consulting
Salary: From £70,000 to £80,000 per annum
Posted: 19 hours ago
City, London
Oscar
Salary: £40000 - £55000 per annum
Posted: 2 days ago
City, London
Oscar
Salary: £40000 - £50000 per annum
Posted: 2 days ago
City, London
Harris Global
Salary: From £70,000 to £90,000 per annum + bonus and benefits
Posted: Yesterday
City, London
Harrington Starr
Salary: £70000 - £80000 per annum + bonus + benefits
Posted: 17 hours ago
City, London
Oscar
Salary: £50000 - £60000 per annum
Posted: 2 days ago
City, London
Coded People
Salary: £40000 - £50000 per annum
Posted: Yesterday
City, London
SmarTech.co
Salary: From £45,000 to £55,000 per annum
Posted: 2 days ago
City, London
Oscar
Salary: £40000 - £50000 per annum
Posted: 2 days ago
City, London
Oscar
Salary: £45000 per annum
Posted: 2 days ago
City, London
Quant Capital
Salary: Up to £60,000 per annum Bonus Medical Pension
Posted: Yesterday
City, London
Total Recruitment Specialists Limited / TRG / Total recruitment group
Salary: £70000 Per Annum
Posted: 2 days ago
City, London
Digitech Resourcing Ltd
Salary: From £28,000 to £32,000 per annum + 20% Bonus + Training + Benefits
Posted: 2 days ago
City, London
Bond Mckenzie
Salary: From £85,000 to £105,000 per annum plus front office bonus
Posted: 52 minutes ago
City, London
Miller Maxwell Ltd
Salary: From £60,000 to £75,000 per annum Bonus and benefits package
Posted: Yesterday
City, London
Burns Sheehan
Salary: £30000 - £45000 per annum
Posted: 2 days ago
City, London
Deerfoot IT Resources Ltd
Salary: £40000 - £50000 per annum
Posted: 2 days ago
City, London
Digital Gurus
Salary: £60000 - £65000 per annum
Posted: 3 days ago
City, London
TEKsystems
Salary: £75000 - £105000 per annum + 2 Days Remote Working + 15% Pension
Posted: Yesterday