The following table provides summary statistics for permanent job vacancies advertised in Bolton 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 27 June 2017 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
Manchester / Bolton
3 months to
27 Jun 2017
Same period 2016 Same period 2015
Rank 9 12 11
Rank change year-on-year +3 -1  
Permanent jobs citing JavaScript 25 17 21
As % of all permanent IT jobs advertised in Bolton 22.32% 15.74% 17.07%
As % of the Programming Languages category 45.45% 23.61% 26.25%
Number of salaries quoted 24 12 19
Median salary £36,250 £35,000 £35,000
Median salary % change year-on-year +3.57% -  
90% offered a salary of more than £23,500 £30,000 £25,800
10% offered a salary of more than £75,000 £37,250 £45,000
UK excluding London median salary £40,000 £40,000 £39,000
% change year-on-year - +2.56%  

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 Bolton with a requirement for programming language skills.

Programming Language Skills
Bolton
Permanent job vacancies with a requirement for programming language skills 55 72 80
As % of all permanent IT job vacancies advertised in Bolton 49.11% 66.67% 65.04%
Number of salaries quoted 51 60 76
Median salary £35,000 £35,000 £37,500
Median salary % change year-on-year - -6.66%  
90% offered a salary of more than £23,500 £30,000 £25,000
10% offered a salary of more than £51,000 £45,000 £45,000
UK excluding London median salary £42,500 £41,000 £40,000
% change year-on-year +3.65% +2.50%  

JavaScript
Job Vacancy Trend in Bolton

The job posting trend of jobs advertised in Bolton 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 Bolton

JavaScript
Salary Trend in Bolton

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

Salary trend for JavaScript in Bolton

JavaScript
Salary Histogram in Bolton

The salary distribution of IT jobs citing JavaScript in Bolton over the 3 months to 27 June 2017.

Salary histogram for JavaScript in Bolton

For the 6 months to 27 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 Bolton region with a requirement for JavaScript.

1 35 (74.47%) C#
2 34 (72.34%) .NET
3 33 (70.21%) SQL Server
4 31 (65.96%) CSS
5 30 (63.83%) HTML
6 28 (59.57%) ASP.NET
7 27 (57.45%) Agile Software Development
8 25 (53.19%) MVC
9 22 (46.81%) SQL
10 17 (36.17%) ASP.NET MVC
11 16 (34.04%) AngularJS
11 16 (34.04%) ASP.NET Web API
12 15 (31.91%) SOLID
12 15 (31.91%) Degree
12 15 (31.91%) jQuery
13 14 (29.79%) Web Development
13 14 (29.79%) TDD
13 14 (29.79%) OO
14 13 (27.66%) SOAP
14 13 (27.66%) SDLC
15 12 (25.53%) Java
15 12 (25.53%) JIRA
15 12 (25.53%) Ruby
15 12 (25.53%) WCF
15 12 (25.53%) HTML5
16 11 (23.40%) Atlassian Bamboo
16 11 (23.40%) JSON
16 11 (23.40%) MySQL
16 11 (23.40%) Oracle
16 11 (23.40%) HTTP

JavaScript
Co-occurring IT Skills in Bolton 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 10 (21.28%) OpenEdge
2 2 (4.26%) CMS
3 1 (2.13%) SharePoint
3 1 (2.13%) SharePoint 2013
3 1 (2.13%) Sitefinity
Cloud Services
1 2 (4.26%) Microsoft Azure
2 1 (2.13%) Amazon AWS
2 1 (2.13%) Office 365
Communications & Networking
1 11 (23.40%) HTTP
2 6 (12.77%) SMS
3 5 (10.64%) Internet
Database & Business Intelligence
1 33 (70.21%) SQL Server
2 11 (23.40%) MySQL
3 8 (17.02%) MongoDB
4 5 (10.64%) Redis
5 4 (8.51%) NoSQL
5 4 (8.51%) SQL Server 2016
6 1 (2.13%) Relational Database
6 1 (2.13%) SQL Server 2008
Development Applications
1 12 (25.53%) JIRA
2 11 (23.40%) Atlassian Bamboo
3 10 (21.28%) Git (software)
4 9 (19.15%) Visual Studio
5 5 (10.64%) Mercurial
6 1 (2.13%) Moq
6 1 (2.13%) NUnit
6 1 (2.13%) ReSharper
6 1 (2.13%) SpecFlow
6 1 (2.13%) TeamCity
General
1 6 (12.77%) Legal
2 4 (8.51%) Law
3 1 (2.13%) Advertising
3 1 (2.13%) Finance
3 1 (2.13%) Games
3 1 (2.13%) Marketing
3 1 (2.13%) Multimedia
Job Titles
1 41 (87.23%) Developer
2 17 (36.17%) .NET Developer
3 12 (25.53%) C# Developer
4 11 (23.40%) C# .NET Developer
4 11 (23.40%) Web Developer
5 9 (19.15%) Junior
5 9 (19.15%) Junior Developer
6 7 (14.89%) .NET Web Developer
6 7 (14.89%) Angular Developer
6 7 (14.89%) C# Web Developer
6 7 (14.89%) Senior Developer
7 6 (12.77%) Software Developer
8 5 (10.64%) ASP.NET MVC Developer
8 5 (10.64%) PHP Developer
8 5 (10.64%) Senior .NET Developer
8 5 (10.64%) Senior .NET Web Developer
8 5 (10.64%) Senior C# .NET Developer
8 5 (10.64%) Senior C# Developer
8 5 (10.64%) Senior Web Developer
9 4 (8.51%) .NET Development Manager
Libraries, Frameworks & Software Standards
1 34 (72.34%) .NET
2 31 (65.96%) CSS
3 30 (63.83%) HTML
4 28 (59.57%) ASP.NET
5 17 (36.17%) ASP.NET MVC
6 16 (34.04%) AngularJS
6 16 (34.04%) ASP.NET Web API
7 15 (31.91%) jQuery
8 13 (27.66%) SOAP
9 12 (25.53%) HTML5
9 12 (25.53%) WCF
10 11 (23.40%) JSON
11 10 (21.28%) .NET Framework
12 9 (19.15%) Entity Framework
13 8 (17.02%) CSS3
14 7 (14.89%) Twitter Bootstrap
15 6 (12.77%) RabbitMQ
16 5 (10.64%) KnockoutJS
16 5 (10.64%) RESTful
16 5 (10.64%) SignalR
Miscellaneous
1 7 (14.89%) Computer Science
2 6 (12.77%) iPad
2 6 (12.77%) Social Media
3 1 (2.13%) Analytical Skills
3 1 (2.13%) e-Learning
3 1 (2.13%) Greenfield Project
3 1 (2.13%) Mobile App
3 1 (2.13%) W3C
Operating Systems
1 6 (12.77%) Windows
2 1 (2.13%) Linux
2 1 (2.13%) Windows Server
Processes & Methodologies
1 27 (57.45%) Agile Software Development
2 25 (53.19%) MVC
3 15 (31.91%) SOLID
4 14 (29.79%) OO
4 14 (29.79%) TDD
4 14 (29.79%) Web Development
5 13 (27.66%) SDLC
6 9 (19.15%) OOP
7 8 (17.02%) E-Commerce
7 8 (17.02%) Kanban
8 7 (14.89%) Web Application Development
9 6 (12.77%) BDD
9 6 (12.77%) Unit Testing
10 5 (10.64%) Case Management
10 5 (10.64%) Continuous Improvement
11 4 (8.51%) Coaching
11 4 (8.51%) Mentoring
11 4 (8.51%) Scrum
12 3 (6.38%) Front End Development
13 2 (4.26%) OO PHP
Programming Languages
1 35 (74.47%) C#
2 22 (46.81%) SQL
3 12 (25.53%) Java
3 12 (25.53%) Ruby
4 8 (17.02%) Python
5 5 (10.64%) PHP
6 4 (8.51%) VB.NET
7 2 (4.26%) Groovy
8 1 (2.13%) PowerShell
Qualifications
1 15 (31.91%) Degree
2 4 (8.51%) Computer Science Degree
System Software
1 1 (2.13%) Active Directory
Systems Management
1 2 (4.26%) Systems Management Server (SMS)
Vendors
1 11 (23.40%) Oracle
2 8 (17.02%) Facebook
3 4 (8.51%) Microsoft
4 2 (4.26%) Twitter
5 1 (2.13%) PayPal
5 1 (2.13%) Sage
Bolton, Lancashire
Oscar
Salary: £40000 - £42000 per annum + 3K Bonus and Flexible Work
Posted: 5 hours ago
Bolton, Lancashire
Ascend Consulting
Salary: Up to £46,000 per annum
Posted: 20 hours ago
Bolton, Lancashire
Dawson & Walsh
Salary: £70000 - £80000 per annum + Bonus + Pension + Benefits
Posted: Yesterday
Bolton, Lancashire
Premier Media
Salary: £30000 - £35000 per annum
Posted: 6 days ago