The following table provides summary statistics for permanent job vacancies advertised in Basildon 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)
Essex / Basildon
3 months to
29 Jun 2017
Same period 2016 Same period 2015
Rank 7 5 25
Rank change year-on-year -2 +20  
Permanent jobs citing JavaScript 9 19 3
As % of all permanent IT jobs advertised in Basildon 30.00% 27.54% 2.59%
As % of the Programming Languages category 42.86% 39.58% 6.82%
Number of salaries quoted 9 19 3
Median salary £47,500 £42,500 £30,000
Median salary % change year-on-year +11.76% +41.66%  
90% offered a salary of more than £43,750 £28,250 £27,000
10% offered a salary of more than £57,500 £43,750 £46,000
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 Basildon with a requirement for programming language skills.

Programming Language Skills
Basildon
Permanent job vacancies with a requirement for programming language skills 21 48 44
As % of all permanent IT job vacancies advertised in Basildon 70.00% 69.57% 37.93%
Number of salaries quoted 32 117 58
Median salary £55,000 £42,500 £41,500
Median salary % change year-on-year +29.41% +2.40%  
90% offered a salary of more than £43,750 £31,250 £28,875
10% offered a salary of more than £57,500 £52,500 £56,250
UK excluding London median salary £42,500 £40,500 £40,000
% change year-on-year +4.93% +1.25%  

JavaScript
Job Vacancy Trend in Basildon

Job postings citing JavaScript as a percentage of all IT jobs advertised in Basildon.

Job vacancy trend for JavaScript in Basildon

JavaScript
Salary Trend in Basildon

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

Salary trend for JavaScript in Basildon

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 Basildon region with a requirement for JavaScript.

1 11 (100.00%) HTML
1 11 (100.00%) .NET
1 11 (100.00%) ASP.NET
2 10 (90.91%) C#
3 8 (72.73%) CSS
3 8 (72.73%) MVC
4 7 (63.64%) ASP.NET MVC
4 7 (63.64%) Twitter Bootstrap
5 5 (45.45%) DevOps
5 5 (45.45%) OO
5 5 (45.45%) SQL Server
6 4 (36.36%) OOP
6 4 (36.36%) Agile Software Development
6 4 (36.36%) TDD
6 4 (36.36%) Continuous Integration
6 4 (36.36%) Kanban
6 4 (36.36%) Cloud Computing
6 4 (36.36%) Git (software)
6 4 (36.36%) Team Foundation Server
6 4 (36.36%) RESTful
6 4 (36.36%) Microsoft Azure
6 4 (36.36%) Amazon AWS
6 4 (36.36%) Don't repeat yourself (DRY)
6 4 (36.36%) Greenfield Project
6 4 (36.36%) SOLID
6 4 (36.36%) Scrum
6 4 (36.36%) ASP.NET Web API
6 4 (36.36%) Entity Framework
6 4 (36.36%) Node.js
6 4 (36.36%) Machine Learning

JavaScript
Co-occurring IT Skills in Basildon 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 (9.09%) IIS
Cloud Services
1 4 (36.36%) Amazon AWS
1 4 (36.36%) Cloud Computing
1 4 (36.36%) Microsoft Azure
Database & Business Intelligence
1 5 (45.45%) SQL Server
Development Applications
1 4 (36.36%) Git (software)
1 4 (36.36%) Team Foundation Server
General
1 1 (9.09%) Retail
Job Titles
1 11 (100.00%) Developer
2 8 (72.73%) .NET Developer
3 4 (36.36%) Agile .NET Developer
3 4 (36.36%) Agile Developer
3 4 (36.36%) Senior .NET Developer
3 4 (36.36%) Senior Agile Developer
3 4 (36.36%) Senior Developer
4 3 (27.27%) ASP.NET Developer
4 3 (27.27%) C# .NET Developer
4 3 (27.27%) C# ASP.NET Developer
4 3 (27.27%) C# Developer
4 3 (27.27%) HTML CSS Developer
4 3 (27.27%) HTML Developer
4 3 (27.27%) JavaScript Developer
4 3 (27.27%) Software Developer
Libraries, Frameworks & Software Standards
1 11 (100.00%) .NET
1 11 (100.00%) ASP.NET
1 11 (100.00%) HTML
2 8 (72.73%) CSS
3 7 (63.64%) ASP.NET MVC
3 7 (63.64%) Twitter Bootstrap
4 4 (36.36%) .NET Framework
4 4 (36.36%) AngularJS
4 4 (36.36%) ASP.NET Web API
4 4 (36.36%) Entity Framework
4 4 (36.36%) jQuery
4 4 (36.36%) NHibernate
4 4 (36.36%) Node.js
4 4 (36.36%) RESTful
5 3 (27.27%) HTML5
5 3 (27.27%) KnockoutJS
Miscellaneous
1 4 (36.36%) Greenfield Project
2 3 (27.27%) Enterprise Software
Processes & Methodologies
1 8 (72.73%) MVC
2 5 (45.45%) DevOps
2 5 (45.45%) OO
3 4 (36.36%) Agile Software Development
3 4 (36.36%) Business Development
3 4 (36.36%) Continuous Integration
3 4 (36.36%) Don't repeat yourself (DRY)
3 4 (36.36%) Kanban
3 4 (36.36%) Machine Learning
3 4 (36.36%) OOP
3 4 (36.36%) Scrum
3 4 (36.36%) SOLID
3 4 (36.36%) TDD
4 1 (9.09%) Continuous Delivery
4 1 (9.09%) E-Commerce
4 1 (9.09%) OOD
4 1 (9.09%) Stakeholder Management
4 1 (9.09%) Systems Analysis
4 1 (9.09%) Unit Testing
Programming Languages
1 10 (90.91%) C#
2 3 (27.27%) VB.NET
3 1 (9.09%) SQL
Vendors
1 3 (27.27%) Microsoft