Period
to 23 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Preston with a requirement for JavaScript skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited JavaScript over the 6 months to 23 November 2017 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
Lancashire > Preston
6 months to
23 Nov 2017
Same period 2016 Same period 2015
Rank 7 6 11
Rank change year-on-year -1 +5 -4
Permanent jobs citing JavaScript 64 55 36
As % of all permanent IT jobs advertised in Preston 26.12% 24.02% 18.18%
As % of the Programming Languages category 38.55% 41.98% 29.27%
Number of salaries quoted 41 49 32
Preston median annual salary £35,000 £32,500 £32,500
Median salary % change year-on-year +7.69% - -7.14%
10th Percentile £31,250 £22,250 £21,625
90th Percentile £55,000 £42,750 £45,000
Lancashire median annual salary £35,000 £35,000 £37,500
% change year-on-year - -6.67% +7.14%

JavaScript is in the Programming Languages category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Preston with a requirement for coding skills.

All Programming Languages
Preston
Permanent vacancies with a requirement for coding skills 166 131 123
As % of all permanent IT jobs advertised in Preston 67.76% 57.21% 62.12%
Number of salaries quoted 134 122 108
Preston median annual salary £35,000 £32,500 £37,500
Median salary % change year-on-year +7.69% -13.33% +15.38%
10th Percentile £27,875 £22,750 £25,000
90th Percentile £50,875 £44,875 £45,000
Lancashire median annual salary £35,000 £36,500 £35,000
% change year-on-year -4.11% +4.29% -

JavaScript
Job Vacancy Trend in Preston

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

Job vacancy trend for JavaScript in Preston

JavaScript
Salary Trend in Preston

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

Salary trend for JavaScript in Preston

JavaScript
Salary Histogram in Preston

The salary distribution of IT jobs citing JavaScript in Preston over the 6 months to 23 November 2017.

Salary histogram for JavaScript in Preston

For the 6 months to 23 November 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 Preston region with a requirement for JavaScript.

1 37 (57.81%) HTML
2 36 (56.25%) CSS
3 35 (54.69%) Twitter Bootstrap
4 30 (46.88%) jQuery
4 30 (46.88%) Agile Software Development
5 27 (42.19%) C#
5 27 (42.19%) .NET
6 26 (40.63%) ASP.NET
7 24 (37.50%) Front End Development
8 23 (35.94%) MVC
8 23 (35.94%) Marketing
9 22 (34.38%) User Experience
10 21 (32.81%) Git (software)
10 21 (32.81%) AngularJS
11 20 (31.25%) NoSQL
11 20 (31.25%) SaaS
12 19 (29.69%) WCF
12 19 (29.69%) SQL Server
12 19 (29.69%) .NET Framework
12 19 (29.69%) TDD
12 19 (29.69%) Games
12 19 (29.69%) ASP.NET MVC
13 18 (28.13%) Code First Entity Framework
13 18 (28.13%) ASP.NET Web API
13 18 (28.13%) SQL Server 2016
13 18 (28.13%) ASP.NET MVC 5
13 18 (28.13%) Ruby
13 18 (28.13%) RESTful
13 18 (28.13%) BDD
13 18 (28.13%) Entity Framework

JavaScript
Co-occurring IT Skills in Preston 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 5 (7.81%) WordPress
2 4 (6.25%) Apache
3 3 (4.69%) nginx
4 2 (3.13%) Drupal
4 2 (3.13%) Joomla!
5 1 (1.56%) CMS
5 1 (1.56%) IIS
5 1 (1.56%) Umbraco
Applications
1 3 (4.69%) Photoshop
2 1 (1.56%) Adobe After Effects
2 1 (1.56%) Adobe Illustrator
2 1 (1.56%) Adobe Premiere
2 1 (1.56%) Final Cut Pro
Business Applications
1 1 (1.56%) Magento
Cloud Services
1 20 (31.25%) SaaS
2 3 (4.69%) Adobe Creative Cloud
Database & Business Intelligence
1 20 (31.25%) NoSQL
2 19 (29.69%) SQL Server
3 18 (28.13%) SQL Server 2016
4 6 (9.38%) MySQL
5 3 (4.69%) PostgreSQL
6 1 (1.56%) MongoDB
6 1 (1.56%) Oracle Database
6 1 (1.56%) Redis
6 1 (1.56%) SQL Server 2008
Development Applications
1 21 (32.81%) Git (software)
2 17 (26.56%) Subversion
3 3 (4.69%) PHPUnit
4 2 (3.13%) Axure RP
5 1 (1.56%) HP UFT
5 1 (1.56%) PhpStorm
5 1 (1.56%) Selenium
5 1 (1.56%) Team Foundation Server
5 1 (1.56%) Vagrant
5 1 (1.56%) Visual Studio
General
1 23 (35.94%) Marketing
2 19 (29.69%) Games
3 2 (3.13%) Advertising
4 1 (1.56%) Manufacturing
Job Titles
1 51 (79.69%) Developer
2 24 (37.50%) Front End Developer (Client-Side Developer)
3 21 (32.81%) Senior Developer
4 19 (29.69%) .NET Developer
5 16 (25.00%) Senior Front-End Developer
6 8 (12.50%) PHP Developer
7 7 (10.94%) Technical Leader
8 5 (7.81%) Senior PHP Developer
9 2 (3.13%) Designer
9 2 (3.13%) Senior Designer
9 2 (3.13%) Senior UX Designer
9 2 (3.13%) UX Designer
10 1 (1.56%) Automation Test Analyst
10 1 (1.56%) C# ASP.NET Developer
10 1 (1.56%) Head of Development
10 1 (1.56%) HTML Developer
10 1 (1.56%) Junior Software Engineer
10 1 (1.56%) UI Developer
10 1 (1.56%) UX Developer
10 1 (1.56%) WordPress Developer
Libraries, Frameworks & Software Standards
1 37 (57.81%) HTML
2 36 (56.25%) CSS
3 35 (54.69%) Twitter Bootstrap
4 30 (46.88%) jQuery
5 27 (42.19%) .NET
6 26 (40.63%) ASP.NET
7 21 (32.81%) AngularJS
8 19 (29.69%) .NET Framework
8 19 (29.69%) ASP.NET MVC
8 19 (29.69%) WCF
9 18 (28.13%) ASP.NET MVC 5
9 18 (28.13%) ASP.NET Web API
9 18 (28.13%) Code First Entity Framework
9 18 (28.13%) Entity Framework
9 18 (28.13%) KnockoutJS
9 18 (28.13%) Node.js
9 18 (28.13%) RESTful
9 18 (28.13%) Sass
10 9 (14.06%) HTML5
11 8 (12.50%) Web Services
Miscellaneous
1 22 (34.38%) User Experience
2 1 (1.56%) Analytical Skills
2 1 (1.56%) Computer Science
2 1 (1.56%) Linux Command Line
2 1 (1.56%) W3C
Operating Systems
1 1 (1.56%) Linux
1 1 (1.56%) Unix
Processes & Methodologies
1 30 (46.88%) Agile Software Development
2 24 (37.50%) Front End Development
3 23 (35.94%) MVC
4 19 (29.69%) TDD
5 18 (28.13%) BDD
5 18 (28.13%) Web Application Development
6 8 (12.50%) Test Automation
7 3 (4.69%) Analytics
7 3 (4.69%) Data Protection
7 3 (4.69%) E-Commerce
7 3 (4.69%) Mentoring
7 3 (4.69%) OO
7 3 (4.69%) SEO
7 3 (4.69%) Web Development
8 2 (3.13%) Customer Insight
8 2 (3.13%) Mobile First
8 2 (3.13%) OO PHP
8 2 (3.13%) Prototyping
8 2 (3.13%) Software Engineering
8 2 (3.13%) Typography
Programming Languages
1 27 (42.19%) C#
2 18 (28.13%) Ruby
3 11 (17.19%) PHP
4 4 (6.25%) PHP 5
4 4 (6.25%) SQL
5 1 (1.56%) ES6
5 1 (1.56%) Java
Qualifications
1 1 (1.56%) Degree
1 1 (1.56%) ISEB
1 1 (1.56%) ISEB Practitioner
1 1 (1.56%) ISTQB
Quality Assurance & Compliance
1 1 (1.56%) QA
System Software
1 1 (1.56%) Virtual Machines
Vendors
1 5 (7.81%) Google
1 5 (7.81%) Twitter
2 3 (4.69%) Adobe
3 2 (3.13%) Microsoft
3 2 (3.13%) Zend
4 1 (1.56%) Facebook
4 1 (1.56%) HP
4 1 (1.56%) Oracle