Period
to 24 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Hertford 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 24 November 2017 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
Hertfordshire > Hertford
6 months to
24 Nov 2017
Same period 2016 Same period 2015
Rank 13 7 6
Rank change year-on-year -6 -1 -3
Permanent jobs citing JavaScript 15 24 10
As % of all permanent IT jobs advertised in Hertford 14.02% 26.09% 13.89%
As % of the Programming Languages category 22.06% 34.29% 31.25%
Number of salaries quoted 15 28 9
Hertford median annual salary £47,500 £29,000 £57,500
Median salary % change year-on-year +63.79% -49.57% +31.43%
10th Percentile £25,750 £25,500 £25,600
90th Percentile £61,000 £59,500 £70,000
Hertfordshire median annual salary £47,500 £45,000 £45,000
% change year-on-year +5.56% - +5.88%

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 Hertford with a requirement for coding skills.

All Programming Languages
Hertford
Permanent vacancies with a requirement for coding skills 68 70 32
As % of all permanent IT jobs advertised in Hertford 63.55% 76.09% 44.44%
Number of salaries quoted 68 68 31
Hertford median annual salary £47,500 £37,500 £65,000
Median salary % change year-on-year +26.67% -42.31% +54.76%
10th Percentile £23,875 £21,000 £32,500
90th Percentile £72,500 £59,500 £70,000
Hertfordshire median annual salary £47,500 £47,500 £45,000
% change year-on-year - +5.56% +2.27%

JavaScript
Job Vacancy Trend in Hertford

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

Job vacancy trend for JavaScript in Hertford

JavaScript
Salary Trend in Hertford

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

Salary trend for JavaScript in Hertford

JavaScript
Salary Histogram in Hertford

The salary distribution of IT jobs citing JavaScript in Hertford over the 6 months to 24 November 2017.

Salary histogram for JavaScript in Hertford

For the 6 months to 24 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 Hertford region with a requirement for JavaScript.

1 12 (80.00%) MVC
1 12 (80.00%) Agile Software Development
1 12 (80.00%) SQL Server
2 8 (53.33%) .NET
2 8 (53.33%) C#
2 8 (53.33%) TDD
2 8 (53.33%) .NET Framework
2 8 (53.33%) Git (software)
2 8 (53.33%) BDD
2 8 (53.33%) Entity Framework
2 8 (53.33%) KnockoutJS
2 8 (53.33%) AngularJS
2 8 (53.33%) ASP.NET Web API
2 8 (53.33%) Twitter Bootstrap
3 7 (46.67%) Web Application Development
3 7 (46.67%) Node.js
3 7 (46.67%) NoSQL
3 7 (46.67%) RESTful
3 7 (46.67%) ASP.NET MVC
3 7 (46.67%) WCF
3 7 (46.67%) Ruby
3 7 (46.67%) Games
3 7 (46.67%) ASP.NET
3 7 (46.67%) SQL Server 2016
3 7 (46.67%) ASP.NET MVC 5
3 7 (46.67%) Code First Entity Framework
4 6 (40.00%) CSS
4 6 (40.00%) HTML
5 5 (33.33%) PHP
5 5 (33.33%) SQL

JavaScript
Co-occurring IT Skills in Hertford 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 (6.67%) CMS
Applications
1 4 (26.67%) Adobe Illustrator
1 4 (26.67%) Photoshop
Communications & Networking
1 4 (26.67%) Intranet
Database & Business Intelligence
1 12 (80.00%) SQL Server
2 7 (46.67%) NoSQL
2 7 (46.67%) SQL Server 2016
3 1 (6.67%) MySQL
Development Applications
1 8 (53.33%) Git (software)
2 1 (6.67%) Jenkins
2 1 (6.67%) Moq
2 1 (6.67%) Team Foundation Server
2 1 (6.67%) Visual Studio
General
1 7 (46.67%) Games
2 1 (6.67%) Retail
Job Titles
1 13 (86.67%) Developer
2 7 (46.67%) .NET Developer
3 4 (26.67%) Web Developer
4 3 (20.00%) PHP Developer
5 2 (13.33%) HTML CSS Developer
5 2 (13.33%) HTML Developer
5 2 (13.33%) PHP Web Developer
5 2 (13.33%) SQL Developer
6 1 (6.67%) Analyst
6 1 (6.67%) Applications Support
6 1 (6.67%) Applications Support Analyst
6 1 (6.67%) AWS Developer
6 1 (6.67%) Java Developer
6 1 (6.67%) Junior
6 1 (6.67%) Junior Developer
6 1 (6.67%) Junior Web Developer
6 1 (6.67%) Support Analyst
Libraries, Frameworks & Software Standards
1 8 (53.33%) .NET
1 8 (53.33%) .NET Framework
1 8 (53.33%) AngularJS
1 8 (53.33%) ASP.NET Web API
1 8 (53.33%) Entity Framework
1 8 (53.33%) KnockoutJS
1 8 (53.33%) Twitter Bootstrap
2 7 (46.67%) ASP.NET
2 7 (46.67%) ASP.NET MVC
2 7 (46.67%) ASP.NET MVC 5
2 7 (46.67%) Code First Entity Framework
2 7 (46.67%) Node.js
2 7 (46.67%) RESTful
2 7 (46.67%) WCF
3 6 (40.00%) CSS
3 6 (40.00%) HTML
4 4 (26.67%) CSS3
4 4 (26.67%) HTML5
4 4 (26.67%) Yii
5 1 (6.67%) Laravel
Miscellaneous
1 4 (26.67%) Driving Licence
Processes & Methodologies
1 12 (80.00%) Agile Software Development
1 12 (80.00%) MVC
2 8 (53.33%) BDD
2 8 (53.33%) TDD
3 7 (46.67%) Web Application Development
4 5 (33.33%) Web Development
5 4 (26.67%) OO
5 4 (26.67%) OOP
6 1 (6.67%) Content Management
6 1 (6.67%) Continuous Delivery
6 1 (6.67%) Continuous Deployment
6 1 (6.67%) Continuous Integration
6 1 (6.67%) Customer Requirements
6 1 (6.67%) SOA
Programming Languages
1 8 (53.33%) C#
2 7 (46.67%) Ruby
3 5 (33.33%) PHP
3 5 (33.33%) SQL
4 2 (13.33%) Java
System Software
1 1 (6.67%) Docker
Vendors
1 4 (26.67%) Adobe