The following table provides summary statistics for permanent job vacancies advertised in Sheffield 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 30 March 2017 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
South Yorkshire / Sheffield
3 months to
30 Mar 2017
Same period 2016 Same period 2015
Rank 3 3 8
Rank change year-on-year 0 +5  
Permanent jobs citing JavaScript 129 149 152
As % of all permanent IT jobs advertised in Sheffield 27.16% 23.61% 19.61%
As % of the Programming Languages category 43.88% 43.82% 35.19%
Number of salaries quoted 119 137 134
Median salary £40,000 £40,000 £33,750
Median salary % change year-on-year - +18.51%  
90% offered a salary of more than £27,500 £30,000 £23,300
10% offered a salary of more than £60,000 £52,500 £40,000
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 Sheffield with a requirement for programming language skills.

Programming Language Skills
Sheffield
Permanent job vacancies with a requirement for programming language skills 294 340 432
As % of all permanent IT job vacancies advertised in Sheffield 61.89% 53.88% 55.74%
Number of salaries quoted 248 312 373
Median salary £45,000 £40,000 £35,000
Median salary % change year-on-year +12.50% +14.28%  
90% offered a salary of more than £29,500 £28,000 £25,000
10% offered a salary of more than £60,000 £45,000 £50,000
UK excluding London median salary £41,000 £41,000 £40,000
% change year-on-year - +2.50%  

JavaScript
Job Vacancy Trend in Sheffield

The job posting trend of jobs advertised in Sheffield 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 Sheffield

JavaScript
Salary Trend in Sheffield

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

Salary trend for JavaScript in Sheffield

JavaScript
Salary Histogram in Sheffield

The salary distribution of IT jobs citing JavaScript in Sheffield over the 3 months to 30 March 2017.

Salary histogram for JavaScript in Sheffield

For the 6 months to 30 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 Sheffield region with a requirement for JavaScript.

1 144 (68.57%) CSS
2 140 (66.67%) HTML
3 78 (37.14%) jQuery
4 73 (34.76%) PHP
5 72 (34.29%) Java
6 70 (33.33%) AngularJS
7 69 (32.86%) .NET
8 66 (31.43%) TDD
9 65 (30.95%) MVC
10 64 (30.48%) C#
11 55 (26.19%) Git (software)
12 52 (24.76%) SQL
12 52 (24.76%) Agile Software Development
13 51 (24.29%) SQL Server
13 51 (24.29%) Python
14 49 (23.33%) ASP.NET
15 48 (22.86%) Web Development
16 47 (22.38%) BDD
16 47 (22.38%) Node.js
17 45 (21.43%) Ruby
18 43 (20.48%) RESTful
18 43 (20.48%) Oracle
19 42 (20.00%) Twitter Bootstrap
20 41 (19.52%) MySQL
20 41 (19.52%) .NET Framework
21 38 (18.10%) ASP.NET MVC
22 37 (17.62%) Software Engineering
23 36 (17.14%) NoSQL
24 34 (16.19%) Scrum
25 31 (14.76%) Front End Development

JavaScript
Co-occurring IT Skills in Sheffield 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 16 (7.62%) JBoss
2 11 (5.24%) WebLogic
2 11 (5.24%) WebSphere
3 6 (2.86%) CMS
3 6 (2.86%) WebSphere Application Server
4 4 (1.90%) Oracle SOA Suite
5 2 (0.95%) Elasticsearch
5 2 (0.95%) SharePoint
5 2 (0.95%) SharePoint 2010
5 2 (0.95%) WordPress
6 1 (0.48%) Apache
6 1 (0.48%) Drupal
6 1 (0.48%) IIS
6 1 (0.48%) Tomcat
Applications
1 8 (3.81%) Photoshop
2 5 (2.38%) MS Excel
3 4 (1.90%) Fireworks
4 2 (0.95%) Adobe Illustrator
4 2 (0.95%) InfoPath
4 2 (0.95%) Inkscape
5 1 (0.48%) Adobe Creative Suite
Cloud Services
1 13 (6.19%) GitHub
2 5 (2.38%) Amazon AWS
3 4 (1.90%) Google Analytics
4 3 (1.43%) Cloud Computing
4 3 (1.43%) SaaS
5 1 (0.48%) Microsoft Azure
Communications & Networking
1 6 (2.86%) HTTP
2 3 (1.43%) Internet
3 2 (0.95%) AMQP
Database & Business Intelligence
1 51 (24.29%) SQL Server
2 41 (19.52%) MySQL
3 36 (17.14%) NoSQL
4 24 (11.43%) SQL Server 2014
5 18 (8.57%) Oracle Reports
6 11 (5.24%) Oracle Database
7 8 (3.81%) CouchDB
7 8 (3.81%) Redis
8 3 (1.43%) Big Data
9 2 (0.95%) Data Warehouse
9 2 (0.95%) Oracle Database 11g
9 2 (0.95%) Relational Database
9 2 (0.95%) SQL Server Reporting Services
10 1 (0.48%) ActiveReports
10 1 (0.48%) MongoDB
10 1 (0.48%) PostgreSQL
10 1 (0.48%) SQL Server 2008
10 1 (0.48%) SQL Server 2012
Development Applications
1 55 (26.19%) Git (software)
2 22 (10.48%) Subversion
3 18 (8.57%) Oracle Forms
4 15 (7.14%) Jenkins
5 13 (6.19%) Maven
6 11 (5.24%) Ant
7 10 (4.76%) Mercurial
8 6 (2.86%) Visual Studio
9 5 (2.38%) Jasmine
10 3 (1.43%) Oracle APEX
11 2 (0.95%) Gradle
11 2 (0.95%) PHPUnit
11 2 (0.95%) Talend Open Studio
12 1 (0.48%) Axure RP
12 1 (0.48%) ClearCase
12 1 (0.48%) Selenium
12 1 (0.48%) Team Foundation Server
General
1 24 (11.43%) Music Industry
2 10 (4.76%) Marketing
3 5 (2.38%) Finance
4 4 (1.90%) Advertising
5 2 (0.95%) Games
6 1 (0.48%) Banking
6 1 (0.48%) Manufacturing
Job Titles
1 175 (83.33%) Developer
2 42 (20.00%) Software Developer
3 41 (19.52%) .NET Developer
4 35 (16.67%) PHP Developer
5 28 (13.33%) Front End Developer (Client-Side Developer)
6 25 (11.90%) JavaScript Developer
7 23 (10.95%) Java Developer
8 18 (8.57%) Senior Developer
9 16 (7.62%) Web Developer
10 13 (6.19%) C# Developer
10 13 (6.19%) DevOps Engineer
11 12 (5.71%) Python Developer
12 11 (5.24%) Software Engineer
13 10 (4.76%) C# .NET Developer
13 10 (4.76%) Junior
13 10 (4.76%) Senior Java Developer
14 9 (4.29%) HTML Developer
14 9 (4.29%) Oracle Developer
15 8 (3.81%) Java Scala Developer
15 8 (3.81%) Scala Developer
Libraries, Frameworks & Software Standards
1 144 (68.57%) CSS
2 140 (66.67%) HTML
3 78 (37.14%) jQuery
4 70 (33.33%) AngularJS
5 69 (32.86%) .NET
6 49 (23.33%) ASP.NET
7 47 (22.38%) Node.js
8 43 (20.48%) RESTful
9 42 (20.00%) Twitter Bootstrap
10 41 (19.52%) .NET Framework
11 38 (18.10%) ASP.NET MVC
12 30 (14.29%) KnockoutJS
13 28 (13.33%) WCF
14 25 (11.90%) ASP.NET MVC 5
15 24 (11.43%) ASP.NET Web API
15 24 (11.43%) Code First Entity Framework
15 24 (11.43%) Entity Framework
16 23 (10.95%) HTML5
17 22 (10.48%) Web Services
18 19 (9.05%) XHTML
Miscellaneous
1 15 (7.14%) User Experience
2 13 (6.19%) Computer Science
3 11 (5.24%) Analytical Skills
4 6 (2.86%) Social Media
5 5 (2.38%) Fintech
5 5 (2.38%) iPad
6 4 (1.90%) Mobile App
7 3 (1.43%) Management Information System
8 2 (0.95%) Client/Server
8 2 (0.95%) Social Network
8 2 (0.95%) Vector Graphics
9 1 (0.48%) e-Learning
9 1 (0.48%) Linux Command Line
9 1 (0.48%) NHS
9 1 (0.48%) W3C
Operating Systems
1 30 (14.29%) Linux
2 16 (7.62%) Unix
3 15 (7.14%) Windows
4 7 (3.33%) Windows Server
5 6 (2.86%) Solaris
6 4 (1.90%) CentOS
6 4 (1.90%) Red Hat Enterprise Linux
7 2 (0.95%) Mac OS X
8 1 (0.48%) Android
Processes & Methodologies
1 66 (31.43%) TDD
2 65 (30.95%) MVC
3 52 (24.76%) Agile Software Development
4 48 (22.86%) Web Development
5 47 (22.38%) BDD
6 37 (17.62%) Software Engineering
7 34 (16.19%) Scrum
8 31 (14.76%) Front End Development
9 29 (13.81%) OO
9 29 (13.81%) Web Application Development
10 27 (12.86%) High Availability
11 23 (10.95%) Unit Testing
12 22 (10.48%) Automated Testing
13 21 (10.00%) DevOps
14 17 (8.10%) E-Commerce
15 16 (7.62%) Logistics
16 15 (7.14%) OOP
17 14 (6.67%) Mentoring
18 11 (5.24%) Continuous Integration
19 10 (4.76%) Responsive Web Design
Programming Languages
1 73 (34.76%) PHP
2 72 (34.29%) Java
3 64 (30.48%) C#
4 52 (24.76%) SQL
5 51 (24.29%) Python
6 45 (21.43%) Ruby
7 30 (14.29%) PL/SQL
8 24 (11.43%) Scala
9 17 (8.10%) Go
10 14 (6.67%) PowerShell
11 11 (5.24%) BeanShell
11 11 (5.24%) Perl
12 9 (4.29%) Bash Shell
13 7 (3.33%) Shell Script
14 6 (2.86%) C
14 6 (2.86%) COBOL
15 4 (1.90%) ES6
15 4 (1.90%) T-SQL
16 3 (1.43%) C++
17 2 (0.95%) VB.NET
Qualifications
1 24 (11.43%) Degree
2 6 (2.86%) Security Cleared
Quality Assurance & Compliance
1 5 (2.38%) QA
2 4 (1.90%) ISO 9001
System Software
1 11 (5.24%) Active Directory
2 5 (2.38%) Docker
2 5 (2.38%) VMware Infrastructure
Systems Management
1 9 (4.29%) Puppet
2 5 (2.38%) Opscode Chef
Vendors
1 43 (20.48%) Oracle
2 20 (9.52%) Microsoft
3 12 (5.71%) VMware
4 11 (5.24%) Adobe
5 10 (4.76%) Zend
6 4 (1.90%) Google
7 2 (0.95%) Talend
8 1 (0.48%) IBM
8 1 (0.48%) Telerik
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