The following table provides summary statistics for permanent job vacancies advertised in Welwyn Garden City 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 25 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
25 Mar 2017
Same period 2016 Same period 2015
JavaScript (including ECMAScript)
Hertfordshire / Welwyn Garden City
Rank 16 2 6
Rank change year-on-year -14 +4  
Permanent jobs citing JavaScript 5 22 28
As % of all permanent IT jobs advertised in Welwyn Garden City 5.38% 33.33% 27.18%
As % of the Programming Languages category 12.50% 52.38% 35.44%
Number of salaries quoted 5 21 18
Median salary £30,000 £90,000 £32,500
Median salary % change year-on-year -66.66% +176.92%  
90% offered a salary of more than £27,000 £45,000 £27,500
10% offered a salary of more than £32,500 £100,000 £45,250
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 Welwyn Garden City with a requirement for programming language skills.

Programming Language Skills
Welwyn Garden City
Permanent job vacancies with a requirement for programming language skills 40 42 79
As % of all permanent IT job vacancies advertised in Welwyn Garden City 43.01% 63.64% 76.70%
Number of salaries quoted 37 39 43
Median salary £35,000 £52,500 £32,500
Median salary % change year-on-year -33.33% +61.53%  
90% offered a salary of more than £32,500 £28,500 £27,500
10% offered a salary of more than £50,000 £55,000 £100,000
UK excluding London median salary £41,500 £40,500 £40,000
% change year-on-year +2.46% +1.25%  

JavaScript
Job Vacancy Trend in Welwyn Garden City

The job posting trend of jobs advertised in Welwyn Garden City 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 Welwyn Garden City

JavaScript
Salary Trend in Welwyn Garden City

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

Salary trend for JavaScript in Welwyn Garden City

JavaScript
Top 30 Related IT Skills in Welwyn Garden City

For the 6 months to 25 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 Welwyn Garden City region with a requirement for JavaScript.

1 20 (95.24%) HTML
2 17 (80.95%) Agile Software Development
3 15 (71.43%) CSS
4 14 (66.67%) User Experience
5 13 (61.90%) Wireframes
5 13 (61.90%) Photoshop
5 13 (61.90%) Scrum
5 13 (61.90%) Web Design
5 13 (61.90%) Degree
5 13 (61.90%) Information Architecture
6 11 (52.38%) Software Engineering
6 11 (52.38%) MVC
6 11 (52.38%) .NET
7 7 (33.33%) High-Fidelity Prototypes
8 6 (28.57%) Prototyping
8 6 (28.57%) Computer Science
8 6 (28.57%) Axure RP
9 5 (23.81%) jQuery
9 5 (23.81%) C#
10 4 (19.05%) E-Commerce
10 4 (19.05%) ASP.NET
10 4 (19.05%) ASP.NET MVC
10 4 (19.05%) AngularJS
11 3 (14.29%) XML
11 3 (14.29%) Linux
12 2 (9.52%) OO
12 2 (9.52%) Python
12 2 (9.52%) Windows
12 2 (9.52%) J2EE
12 2 (9.52%) Java

JavaScript
Top Related IT Skills in Welwyn Garden City 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 1 (4.76%) CMS
1 1 (4.76%) Sitecore CMS
Applications
1 13 (61.90%) Photoshop
Cloud Services
1 1 (4.76%) GitHub
Communications & Networking
1 2 (9.52%) DNS
1 2 (9.52%) SMTP
1 2 (9.52%) SNMP
1 2 (9.52%) TCP/IP
Database & Business Intelligence
1 1 (4.76%) MySQL
1 1 (4.76%) SQLite
Development Applications
1 6 (28.57%) Axure RP
2 2 (9.52%) Eclipse
3 1 (4.76%) Subversion
3 1 (4.76%) Xcode
Job Titles
1 13 (61.90%) Designer
1 13 (61.90%) UI Designer
1 13 (61.90%) UI/UX Designer
1 13 (61.90%) UX Designer
2 8 (38.10%) Graduate
3 6 (28.57%) Web Designer
3 6 (28.57%) Web UI Designer
3 6 (28.57%) Web UI/UX Designer
4 5 (23.81%) Software Engineer
5 4 (19.05%) .NET Software Engineer
5 4 (19.05%) C# Software Engineer
5 4 (19.05%) E-Commerce Engineer
6 2 (9.52%) Splunk Engineer
6 2 (9.52%) Systems Engineer
7 1 (4.76%) Applications Developer
7 1 (4.76%) Developer
7 1 (4.76%) Graduate Software Engineer
7 1 (4.76%) Junior
7 1 (4.76%) Junior Software Engineer
7 1 (4.76%) Lead Developer
Libraries, Frameworks & Software Standards
1 20 (95.24%) HTML
2 15 (71.43%) CSS
3 11 (52.38%) .NET
4 5 (23.81%) jQuery
5 4 (19.05%) AngularJS
5 4 (19.05%) ASP.NET
5 4 (19.05%) ASP.NET MVC
6 3 (14.29%) XML
7 2 (9.52%) J2EE
8 1 (4.76%) Ajax
8 1 (4.76%) Android SDK
8 1 (4.76%) Cocoa
8 1 (4.76%) Core Data
8 1 (4.76%) HTML5
8 1 (4.76%) iOS SDK
8 1 (4.76%) J2ME
8 1 (4.76%) JSON
8 1 (4.76%) Middleware
8 1 (4.76%) SOAP
8 1 (4.76%) Web Services
Miscellaneous
1 14 (66.67%) User Experience
2 6 (28.57%) Computer Science
3 1 (4.76%) Mobile App
3 1 (4.76%) Social Media
Operating Systems
1 3 (14.29%) Linux
2 2 (9.52%) Windows
2 2 (9.52%) Windows Server 2008
3 1 (4.76%) Android
3 1 (4.76%) Apple iOS
Processes & Methodologies
1 17 (80.95%) Agile Software Development
2 13 (61.90%) Information Architecture
2 13 (61.90%) Scrum
2 13 (61.90%) Web Design
2 13 (61.90%) Wireframes
3 11 (52.38%) MVC
3 11 (52.38%) Software Engineering
4 7 (33.33%) High-Fidelity Prototypes
5 6 (28.57%) Prototyping
6 4 (19.05%) E-Commerce
7 2 (9.52%) OO
7 2 (9.52%) SIEM
8 1 (4.76%) Android Development
8 1 (4.76%) Content Management
8 1 (4.76%) Enterprise Content Management
8 1 (4.76%) iOS Development
8 1 (4.76%) Mathematics
8 1 (4.76%) Network Management
8 1 (4.76%) Validation
Programming Languages
1 5 (23.81%) C#
2 2 (9.52%) Bash Shell
2 2 (9.52%) Java
2 2 (9.52%) PowerShell
2 2 (9.52%) Python
3 1 (4.76%) Apple Swift
3 1 (4.76%) C++
3 1 (4.76%) Objective-C
3 1 (4.76%) PHP
Qualifications
1 13 (61.90%) Degree
Quality Assurance & Compliance
1 2 (9.52%) PCI DSS
Vendors
1 2 (9.52%) Red Hat
1 2 (9.52%) Splunk
2 1 (4.76%) Sitecore