Period
to 14 November 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 14 November 2018 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
6 months to
14 Nov 2018
Same period 2017 Same period 2016
Rank 5 10 2
Rank change year-on-year +5 -8 +3
Permanent jobs citing JavaScript 20 48 25
As % of all permanent IT jobs advertised in Marlow 29.85% 36.92% 27.17%
As % of the Programming Languages category 47.62% 43.24% 58.14%
Number of salaries quoted 19 46 24
Marlow median annual salary £42,500 £40,000 £38,750
Median salary % change year-on-year +6.25% +3.23% -35.42%
10th Percentile £22,500 £32,500 £29,500
90th Percentile £61,750 £52,500 £60,000
Buckinghamshire median annual salary £45,000 £45,000 £40,000
% change year-on-year - +12.50% -

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 42 111 43
As % of all permanent IT jobs advertised in Marlow 62.69% 85.38% 46.74%
Number of salaries quoted 22 106 32
Marlow median annual salary £51,250 £32,500 £45,000
Median salary % change year-on-year +57.69% -27.78% -25.00%
10th Percentile £22,500 £21,250 £31,275
90th Percentile £61,250 £45,000 £62,500
Buckinghamshire median annual salary £45,000 £42,500 £42,500
% change year-on-year +5.88% - +6.25%

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 14 November 2018.

Salary histogram for JavaScript in Marlow

For the 6 months to 14 November 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 19 (95.00%) CSS
2 17 (85.00%) jQuery
3 16 (80.00%) HTML
4 9 (45.00%) PHP
5 8 (40.00%) C#
5 8 (40.00%) MySQL
5 8 (40.00%) Front End Development
6 7 (35.00%) HTML5
6 7 (35.00%) CSS3
6 7 (35.00%) ASP.NET
6 7 (35.00%) Microsoft Certification
6 7 (35.00%) MVC
6 7 (35.00%) .NET
7 6 (30.00%) SQL Server
7 6 (30.00%) Microsoft
7 6 (30.00%) Microsoft Azure
7 6 (30.00%) Git (software)
7 6 (30.00%) Sass
8 5 (25.00%) AngularJS
8 5 (25.00%) WCF
8 5 (25.00%) Agile Software Development
8 5 (25.00%) IIS
9 4 (20.00%) FTP
9 4 (20.00%) SharePoint
9 4 (20.00%) SharePoint Server
9 4 (20.00%) Marketing
9 4 (20.00%) SSH
9 4 (20.00%) ASP.NET MVC
9 4 (20.00%) Digital Marketing
9 4 (20.00%) Mercurial

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 5 (25.00%) IIS
2 4 (20.00%) SharePoint
2 4 (20.00%) SharePoint 2013
2 4 (20.00%) SharePoint Server
3 2 (10.00%) NServiceBus
4 1 (5.00%) Hubot
Applications
1 3 (15.00%) Microsoft Project
Business Applications
1 3 (15.00%) Dynamics CRM
Cloud Services
1 6 (30.00%) Microsoft Azure
2 4 (20.00%) npm
2 4 (20.00%) Office 365
3 2 (10.00%) Azure Functions
3 2 (10.00%) Serverless
Communications & Networking
1 4 (20.00%) FTP
1 4 (20.00%) SSH
Database & Business Intelligence
1 8 (40.00%) MySQL
2 6 (30.00%) SQL Server
3 2 (10.00%) SQL Server Reporting Services
4 1 (5.00%) Relational Database
Development Applications
1 6 (30.00%) Git (software)
2 4 (20.00%) Mercurial
3 3 (15.00%) Team Foundation Server
3 3 (15.00%) Visual Studio
4 2 (10.00%) NSubstitute
4 2 (10.00%) NUnit
4 2 (10.00%) Serilog
4 2 (10.00%) Visual Studio Team System
5 1 (5.00%) JIRA
General
1 4 (20.00%) Marketing
2 1 (5.00%) Finance
Job Titles
1 15 (75.00%) Developer
2 8 (40.00%) Front End Developer (Client-Side Developer)
2 8 (40.00%) Junior
2 8 (40.00%) Junior Developer
2 8 (40.00%) Junior Front End Developer (Client-Side Developer)
3 5 (25.00%) .NET Developer
3 5 (25.00%) Senior Developer
4 4 (20.00%) Consultant
4 4 (20.00%) SharePoint Consultant
5 3 (15.00%) Azure Developer
5 3 (15.00%) Senior .NET Developer
6 2 (10.00%) Full Stack Developer
7 1 (5.00%) Senior Software Engineer
7 1 (5.00%) Senior Web Developer
7 1 (5.00%) Software Engineer
7 1 (5.00%) Web Developer
Libraries, Frameworks & Software Standards
1 19 (95.00%) CSS
2 17 (85.00%) jQuery
3 16 (80.00%) HTML
4 7 (35.00%) .NET
4 7 (35.00%) ASP.NET
4 7 (35.00%) CSS3
4 7 (35.00%) HTML5
5 6 (30.00%) Sass
6 5 (25.00%) AngularJS
6 5 (25.00%) WCF
7 4 (20.00%) ASP.NET MVC
7 4 (20.00%) ASP.NET Web Forms
7 4 (20.00%) Laravel
7 4 (20.00%) Silex
8 3 (15.00%) .NET Framework
8 3 (15.00%) React
9 2 (10.00%) Autofac
9 2 (10.00%) KnockoutJS
9 2 (10.00%) Swagger
9 2 (10.00%) Twitter Bootstrap
Miscellaneous
1 2 (10.00%) Greenfield Project
2 1 (5.00%) Self-Motivation
Operating Systems
1 2 (10.00%) VMS
1 2 (10.00%) Windows
1 2 (10.00%) Windows Server
Processes & Methodologies
1 8 (40.00%) Front End Development
2 7 (35.00%) MVC
3 5 (25.00%) Agile Software Development
4 4 (20.00%) Digital Marketing
4 4 (20.00%) Line Management
5 3 (15.00%) CRM
5 3 (15.00%) E-Commerce
5 3 (15.00%) Mentoring
5 3 (15.00%) Problem-Solving
5 3 (15.00%) TDD
6 2 (10.00%) Scrum
6 2 (10.00%) SOLID
7 1 (5.00%) Coaching
7 1 (5.00%) OO
7 1 (5.00%) Software Engineering
7 1 (5.00%) Web Development
Programming Languages
1 9 (45.00%) PHP
2 8 (40.00%) C#
3 3 (15.00%) SQL
4 2 (10.00%) T-SQL
4 2 (10.00%) VB.NET
5 1 (5.00%) Java
5 1 (5.00%) Ruby
Qualifications
1 7 (35.00%) Microsoft Certification
2 3 (15.00%) MCTS
System Software
1 2 (10.00%) Hyper-V
Systems Management
1 1 (5.00%) Opscode Chef
Vendors
1 6 (30.00%) Microsoft