The following table provides summary statistics for permanent job vacancies advertised in Canary Wharf 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 23 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
23 Mar 2017
Same period 2016 Same period 2015
JavaScript (including ECMAScript)
London / Canary Wharf
Rank 18 12 29
Rank change year-on-year -6 +17  
Permanent jobs citing JavaScript 20 13 4
As % of all permanent IT jobs advertised in Canary Wharf 10.53% 10.16% 2.78%
As % of the Programming Languages category 17.24% 32.50% 11.43%
Number of salaries quoted 15 13 4
Median salary £50,000 £50,000 £60,000
Median salary % change year-on-year - -16.66%  
UK excluding London median salary £40,000 £40,000 £38,500
% change year-on-year - +3.89%  

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 Canary Wharf with a requirement for programming language skills.

Programming Language Skills
Canary Wharf
Permanent job vacancies with a requirement for programming language skills 116 40 35
As % of all permanent IT job vacancies advertised in Canary Wharf 61.05% 31.25% 24.31%
Number of salaries quoted 98 36 35
Median salary £72,500 £55,000 £60,000
Median salary % change year-on-year +31.81% -8.33%  
90% offered a salary of more than £43,750 £50,000 £55,000
10% offered a salary of more than £92,500 £82,500 £80,000
UK excluding London median salary £41,500 £40,500 £40,000
% change year-on-year +2.46% +1.25%  

JavaScript
Job Vacancy Trend in Canary Wharf

The job posting trend of jobs advertised in Canary Wharf citing JavaScript as a proportion of all permanent or contract IT jobs with a match in the Programming Languages category.

Job vacancy trend for JavaScript in Canary Wharf

JavaScript
Salary Trend in Canary Wharf

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing JavaScript in Canary Wharf.

Salary trend for JavaScript in Canary Wharf

JavaScript
Salary Histogram in Canary Wharf

The salary distribution of IT jobs citing JavaScript in Canary Wharf over the 3 months to 23 March 2017.

Salary histogram for JavaScript in Canary Wharf

JavaScript
Top 30 Related IT Skills in Canary Wharf

For the 6 months to 23 March 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 Canary Wharf region with a requirement for JavaScript.

1 30 (93.75%) HTML
2 29 (90.63%) CSS
3 20 (62.50%) SQL
3 20 (62.50%) Agile Software Development
4 17 (53.13%) AngularJS
5 16 (50.00%) MVC
6 14 (43.75%) .NET
6 14 (43.75%) C#
6 14 (43.75%) ASP.NET
7 12 (37.50%) React
8 10 (31.25%) Finance
8 10 (31.25%) SQL Server
9 9 (28.13%) T-SQL
9 9 (28.13%) REST
10 8 (25.00%) HTML5
10 8 (25.00%) Grunt
10 8 (25.00%) Karma Test Runner
10 8 (25.00%) IIS
10 8 (25.00%) XML
10 8 (25.00%) Banking
11 7 (21.88%) Marketing
11 7 (21.88%) Front Office
11 7 (21.88%) Mobile App
11 7 (21.88%) Mobile Application Development
11 7 (21.88%) gulp
11 7 (21.88%) DevOps
11 7 (21.88%) ASP.NET MVC
11 7 (21.88%) Front End Development
11 7 (21.88%) jspm
12 6 (18.75%) Digital Marketing

JavaScript
Top Related IT Skills in Canary Wharf 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 8 (25.00%) IIS
2 1 (3.13%) Adobe Experience Manager
Applications
1 2 (6.25%) Adobe Illustrator
1 2 (6.25%) Photoshop
Business Applications
1 6 (18.75%) Eloqua
2 5 (15.63%) Adobe Campaign
Cloud Services
1 1 (3.13%) Adobe Analytics
1 1 (3.13%) Amazon AWS
1 1 (3.13%) Cloud Computing
1 1 (3.13%) SaaS
Database & Business Intelligence
1 10 (31.25%) SQL Server
2 6 (18.75%) RDBMS
2 6 (18.75%) Relational Database
3 5 (15.63%) PostgreSQL
Development Applications
1 8 (25.00%) Grunt
1 8 (25.00%) Karma Test Runner
2 7 (21.88%) gulp
2 7 (21.88%) jspm
3 5 (15.63%) Selenium
3 5 (15.63%) SpecFlow
3 5 (15.63%) TeamCity
4 1 (3.13%) Team Foundation Server
4 1 (3.13%) Visual Studio
General
1 10 (31.25%) Finance
2 8 (25.00%) Banking
3 7 (21.88%) Front Office
3 7 (21.88%) Marketing
4 2 (6.25%) Investment Banking
Job Titles
1 25 (78.13%) Developer
2 19 (59.38%) JavaScript Developer
3 12 (37.50%) .NET Developer
3 12 (37.50%) C# Developer
4 10 (31.25%) C# .NET Developer
5 8 (25.00%) HTML Developer
6 7 (21.88%) ASP.NET Developer
6 7 (21.88%) C# ASP.NET Developer
6 7 (21.88%) Front End Developer (Client-Side Developer)
6 7 (21.88%) HTML CSS Developer
7 6 (18.75%) Angular Developer
7 6 (18.75%) Architect
7 6 (18.75%) Solutions Architect
7 6 (18.75%) SQL Developer
8 2 (6.25%) Java Developer
8 2 (6.25%) Software Developer
9 1 (3.13%) .NET Applications Developer
9 1 (3.13%) Applications Developer
9 1 (3.13%) C# Application Developer
9 1 (3.13%) Java Software Developer
Libraries, Frameworks & Software Standards
1 30 (93.75%) HTML
2 29 (90.63%) CSS
3 17 (53.13%) AngularJS
4 14 (43.75%) .NET
4 14 (43.75%) ASP.NET
5 12 (37.50%) React
6 9 (28.13%) REST
7 8 (25.00%) HTML5
7 8 (25.00%) XML
8 7 (21.88%) ASP.NET MVC
9 5 (15.63%) .NET Framework
9 5 (15.63%) ASP.NET Web API
9 5 (15.63%) CSS3
9 5 (15.63%) Entity Framework
10 2 (6.25%) D3.js
10 2 (6.25%) DOM
10 2 (6.25%) LESS
10 2 (6.25%) Sass
10 2 (6.25%) SOAP
10 2 (6.25%) Web Services
Miscellaneous
1 7 (21.88%) Mobile App
2 6 (18.75%) Computer Science
2 6 (18.75%) Enterprise Software
3 2 (6.25%) Client/Server
3 2 (6.25%) User Experience
4 1 (3.13%) Data Centre
4 1 (3.13%) Fintech
4 1 (3.13%) Management Information System
4 1 (3.13%) Xbox
Processes & Methodologies
1 20 (62.50%) Agile Software Development
2 16 (50.00%) MVC
3 7 (21.88%) DevOps
3 7 (21.88%) Front End Development
3 7 (21.88%) Mobile Application Development
4 6 (18.75%) Digital Marketing
4 6 (18.75%) Multithreading
4 6 (18.75%) TDD
5 5 (15.63%) Kanban
5 5 (15.63%) Marketing Automation
5 5 (15.63%) Mathematics
5 5 (15.63%) Presales
5 5 (15.63%) Scrum
5 5 (15.63%) SOLID
6 3 (9.38%) OO
7 2 (6.25%) Data Visualisation
7 2 (6.25%) Risk Management
7 2 (6.25%) Unit Testing
7 2 (6.25%) Visualisation
7 2 (6.25%) Web Development
Programming Languages
1 20 (62.50%) SQL
2 14 (43.75%) C#
3 9 (28.13%) T-SQL
4 6 (18.75%) Java
5 3 (9.38%) TypeScript
6 2 (6.25%) ES6
7 1 (3.13%) Apex Code
7 1 (3.13%) C
7 1 (3.13%) C++
7 1 (3.13%) Python
7 1 (3.13%) SOQL
Qualifications
1 6 (18.75%) Degree
Systems Management
1 5 (15.63%) Systems Management Server (SMS)
Vendors
1 6 (18.75%) Adobe
1 6 (18.75%) Oracle
2 5 (15.63%) Cognizant
2 5 (15.63%) Salesforce Marketing Cloud
3 3 (9.38%) Microsoft
4 2 (6.25%) Salesforce.com