Period
to 20 February 2018

The following table provides summary statistics for permanent job vacancies advertised in Marlow 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 20 February 2018 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
6 months to
20 Feb 2018
Same period 2017 Same period 2016
Rank 13 2 15
Rank change year-on-year -11 +13 +1
Permanent jobs citing JavaScript 38 46 7
As % of all permanent IT jobs advertised in Marlow 19.29% 48.94% 10.61%
As % of the Programming Languages category 24.05% 73.02% 53.85%
Number of salaries quoted 36 44 6
Marlow median annual salary £40,000 £37,500 £45,750
Median salary % change year-on-year +6.67% -18.03% +14.38%
10th Percentile £31,250 £27,875 £26,500
90th Percentile £55,000 £57,500 £93,750
Buckinghamshire median annual salary £45,000 £40,000 £40,000
% change year-on-year +12.50% - +5.26%

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 Marlow with a requirement for coding skills.

All Programming Languages
Marlow
Permanent vacancies with a requirement for coding skills 158 63 13
As % of all permanent IT jobs advertised in Marlow 80.20% 67.02% 19.70%
Number of salaries quoted 145 58 10
Marlow median annual salary £25,000 £40,000 £58,750
Median salary % change year-on-year -37.50% -31.91% +46.88%
10th Percentile £21,250 £28,375 £27,900
90th Percentile £57,500 £59,000 £78,750
Buckinghamshire median annual salary £42,500 £42,500 £42,500

JavaScript
Job Vacancy Trend in Marlow

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

Job vacancy trend for JavaScript in Marlow

JavaScript
Salary Trend in Marlow

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

Salary trend for JavaScript in Marlow

JavaScript
Salary Histogram in Marlow

The salary distribution of IT jobs citing JavaScript in Marlow over the 6 months to 20 February 2018.

Salary histogram for JavaScript in Marlow

For the 6 months to 20 February 2018, IT jobs citing JavaScript also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the Marlow region with a requirement for JavaScript.

1 27 (71.05%) HTML
2 25 (65.79%) C#
3 24 (63.16%) CSS
4 20 (52.63%) ASP.NET
4 20 (52.63%) .NET
5 16 (42.11%) Mentoring
6 15 (39.47%) SQL Server
6 15 (39.47%) MVC
7 14 (36.84%) IIS
7 14 (36.84%) PHP
8 13 (34.21%) Java
8 13 (34.21%) Microsoft
9 12 (31.58%) HTML5
10 11 (28.95%) SQL
11 10 (26.32%) Agile Software Development
11 10 (26.32%) Active Directory
11 10 (26.32%) Windows
11 10 (26.32%) PowerShell
11 10 (26.32%) Windows Server
12 9 (23.68%) Web Development
12 9 (23.68%) jQuery
12 9 (23.68%) CSS3
12 9 (23.68%) AngularJS
12 9 (23.68%) Ruby
13 8 (21.05%) Laravel
13 8 (21.05%) ASP.NET MVC
13 8 (21.05%) SaaS
13 8 (21.05%) Front End Development
14 6 (15.79%) OO
15 5 (13.16%) E-Commerce

JavaScript
Co-occurring IT Skills in Marlow 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 14 (36.84%) IIS
2 4 (10.53%) CMS
2 4 (10.53%) Drupal
3 1 (2.63%) Elasticsearch
Cloud Services
1 8 (21.05%) SaaS
Communications & Networking
1 5 (13.16%) DNS
1 5 (13.16%) HTTP
Database & Business Intelligence
1 15 (39.47%) SQL Server
2 5 (13.16%) Relational Database
3 3 (7.89%) Microsoft Analysis Services
3 3 (7.89%) SQL Server Analysis Services
3 3 (7.89%) SQL Server Integration Services
4 2 (5.26%) MySQL
5 1 (2.63%) NoSQL
5 1 (2.63%) SQL Server Reporting Services
Development Applications
1 5 (13.16%) Visual Studio
2 4 (10.53%) Team Foundation Server
3 1 (2.63%) Ant
3 1 (2.63%) Git (software)
3 1 (2.63%) Grunt
3 1 (2.63%) gulp
3 1 (2.63%) JIRA
3 1 (2.63%) JUnit
3 1 (2.63%) Maven
3 1 (2.63%) Selenium
3 1 (2.63%) webpack
General
1 5 (13.16%) Finance
Job Titles
1 22 (57.89%) Developer
2 11 (28.95%) Analyst
3 10 (26.32%) Senior Analyst
3 10 (26.32%) Senior Support Analyst
3 10 (26.32%) Support Analyst
4 8 (21.05%) Web Developer
5 7 (18.42%) .NET Developer
5 7 (18.42%) IT Analyst
5 7 (18.42%) IT Support
5 7 (18.42%) IT Support Analyst
5 7 (18.42%) Senior IT Support
5 7 (18.42%) Senior IT Support Analyst
6 5 (13.16%) .NET Software Developer
6 5 (13.16%) Software Developer
7 4 (10.53%) PHP Developer
7 4 (10.53%) Software Engineer
8 3 (7.89%) Front End Developer (Client-Side Developer)
8 3 (7.89%) Front End Web Developer (Client-Side Developer)
8 3 (7.89%) Senior Developer
9 2 (5.26%) Senior C# .NET Developer
Libraries, Frameworks & Software Standards
1 27 (71.05%) HTML
2 24 (63.16%) CSS
3 20 (52.63%) .NET
3 20 (52.63%) ASP.NET
4 12 (31.58%) HTML5
5 9 (23.68%) AngularJS
5 9 (23.68%) CSS3
5 9 (23.68%) jQuery
6 8 (21.05%) ASP.NET MVC
6 8 (21.05%) Laravel
7 5 (13.16%) Backbone.js
7 5 (13.16%) JSP
7 5 (13.16%) JSTL
7 5 (13.16%) Mustache
7 5 (13.16%) Symfony
8 4 (10.53%) Celery
8 4 (10.53%) Django
8 4 (10.53%) Flask
8 4 (10.53%) WCF
9 3 (7.89%) React
Miscellaneous
1 5 (13.16%) Greenfield Project
Operating Systems
1 10 (26.32%) Windows
1 10 (26.32%) Windows Server
2 3 (7.89%) Windows Server 2008
2 3 (7.89%) Windows Server 2012
3 1 (2.63%) Linux
3 1 (2.63%) Unix
Processes & Methodologies
1 16 (42.11%) Mentoring
2 15 (39.47%) MVC
3 10 (26.32%) Agile Software Development
4 9 (23.68%) Web Development
5 8 (21.05%) Front End Development
6 6 (15.79%) OO
7 5 (13.16%) E-Commerce
7 5 (13.16%) Software Engineering
8 4 (10.53%) Open Source
9 3 (7.89%) Coaching
9 3 (7.89%) Penetration Testing
9 3 (7.89%) Task Automation
10 2 (5.26%) Test Automation
11 1 (2.63%) BDD
11 1 (2.63%) BPMN
11 1 (2.63%) Continuous Improvement
11 1 (2.63%) Functional Testing
11 1 (2.63%) SDLC
11 1 (2.63%) Test Scripting
11 1 (2.63%) Use Case
Programming Languages
1 25 (65.79%) C#
2 14 (36.84%) PHP
3 13 (34.21%) Java
4 11 (28.95%) SQL
5 10 (26.32%) PowerShell
6 9 (23.68%) Ruby
7 4 (10.53%) Go
7 4 (10.53%) Haskell
7 4 (10.53%) Python
8 1 (2.63%) T-SQL
8 1 (2.63%) VB.NET
8 1 (2.63%) XPath
Qualifications
1 4 (10.53%) MCTS
1 4 (10.53%) Microsoft Certification
2 2 (5.26%) ISEB
2 2 (5.26%) ISTQB
System Software
1 10 (26.32%) Active Directory
Vendors
1 13 (34.21%) Microsoft
2 4 (10.53%) Zend
3 1 (2.63%) IBM