Period
to 24 June 2018

The median annual salary for a JavaScript Developer was £45,000 in advertised job vacancies in Portsmouth during the 6 months to 24 June 2018.

The first table below provides salary benchmarking and summary statistics including a comparison to same period in the previous 2 years.

JavaScript Developer
Hampshire > Portsmouth
6 months to
24 Jun 2018
Same period 2017 Same period 2016
Rank 60 61 56
Rank change year-on-year +1 -5 +13
Permanent jobs requiring a JavaScript Developer 15 16 13
As % of all permanent IT jobs advertised in Portsmouth 2.53% 2.39% 2.56%
As % of the Job Titles category 2.61% 2.44% 2.68%
Number of salaries quoted 15 16 21
Portsmouth median annual salary £45,000 £45,000 £32,500
Median salary % change year-on-year - +38.46% -7.14%
10th Percentile £39,500 £36,250 £21,250
90th Percentile £60,000 £54,375 £37,500
Hampshire median annual salary £42,000 £45,000 £40,000
% change year-on-year -6.67% +12.50% +3.90%

The following table is for comparison with the above and includes summary statistics for all permanent IT job vacancies advertised in Portsmouth. Most job vacancies include a discernible job title that can be normalized. As such, the figures in the second row provide an indication of the number of permanent jobs in our overall sample.

All Permanent IT Job Vacancies
Portsmouth
Permanent vacancies in Portsmouth with a recognized job title 575 655 485
% of permanent IT jobs with a recognized job title 97.13% 97.91% 95.47%
Number of salaries quoted 455 588 455
Portsmouth median annual salary £42,500 £42,500 £40,000
Median salary % change year-on-year - +6.25% -5.88%
10th Percentile £25,200 £22,750 £26,250
90th Percentile £59,500 £61,250 £55,000
Hampshire median annual salary £43,625 £41,000 £40,000
% change year-on-year +6.40% +2.50% -

JavaScript Developer
Job Vacancy Trend in Portsmouth

Job postings that featured JavaScript Developer in the job title as a percentage of all IT jobs advertised in Portsmouth.

Job vacancy trend for JavaScript Developer in Portsmouth

JavaScript Developer
Salary Trend in Portsmouth

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

Salary trend for JavaScript Developer in Portsmouth

JavaScript Developer
Salary Histogram in Portsmouth

The salary distribution of IT jobs citing JavaScript Developer in Portsmouth over the 6 months to 24 June 2018.

Salary histogram for JavaScript Developer in Portsmouth

JavaScript Developer Skill Set
Top 30 Co-occurring IT Skills in Portsmouth

For the 6 months to 24 June 2018, JavaScript Developer job roles required the following IT skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the Portsmouth region featuring JavaScript Developer in the job title.

1 15 (100.00%) JavaScript
2 13 (86.67%) Agile Software Development
3 12 (80.00%) TDD
4 10 (66.67%) Open Source
5 8 (53.33%) BDD
5 8 (53.33%) Apple iOS
5 8 (53.33%) React
5 8 (53.33%) Mobile Development
5 8 (53.33%) React Native
5 8 (53.33%) Android
6 7 (46.67%) OO
6 7 (46.67%) CSS
6 7 (46.67%) OOD
6 7 (46.67%) Test Strategy
7 5 (33.33%) TypeScript
7 5 (33.33%) Front End Development
7 5 (33.33%) C#
7 5 (33.33%) Software Engineering
8 4 (26.67%) Web Development
8 4 (26.67%) HTML
8 4 (26.67%) .NET
8 4 (26.67%) Problem-Solving
9 3 (20.00%) SOLID
9 3 (20.00%) Redux
9 3 (20.00%) Functional Programming
9 3 (20.00%) Semantic UI
9 3 (20.00%) Elasticsearch
9 3 (20.00%) Highcharts JS
9 3 (20.00%) LESS
9 3 (20.00%) AngularJS

JavaScript Developer Skill Set
Co-occurring IT Skills in Portsmouth 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 3 (20.00%) Elasticsearch
Database & Business Intelligence
1 3 (20.00%) MongoDB
2 2 (13.33%) SQL Server
Development Applications
1 1 (6.67%) Android Studio
1 1 (6.67%) Xcode
Libraries, Frameworks & Software Standards
1 8 (53.33%) React
1 8 (53.33%) React Native
2 7 (46.67%) CSS
3 4 (26.67%) .NET
3 4 (26.67%) HTML
4 3 (20.00%) AngularJS
4 3 (20.00%) Highcharts JS
4 3 (20.00%) LESS
4 3 (20.00%) Node.js
4 3 (20.00%) Redux
4 3 (20.00%) REST
4 3 (20.00%) Semantic UI
5 2 (13.33%) .NET Framework
5 2 (13.33%) ASP.NET
5 2 (13.33%) ASP.NET MVC
5 2 (13.33%) CSS3
5 2 (13.33%) HTML5
5 2 (13.33%) jQuery
Miscellaneous
1 2 (13.33%) Computer Science
1 2 (13.33%) Mobile App
Operating Systems
1 8 (53.33%) Android
1 8 (53.33%) Apple iOS
Processes & Methodologies
1 13 (86.67%) Agile Software Development
2 12 (80.00%) TDD
3 10 (66.67%) Open Source
4 8 (53.33%) BDD
4 8 (53.33%) Mobile Development
5 7 (46.67%) OO
5 7 (46.67%) OOD
5 7 (46.67%) Test Strategy
6 5 (33.33%) Front End Development
6 5 (33.33%) Software Engineering
7 4 (26.67%) Problem-Solving
7 4 (26.67%) Web Development
8 3 (20.00%) Analytics
8 3 (20.00%) Data Visualisation
8 3 (20.00%) Functional Programming
8 3 (20.00%) Scrum
8 3 (20.00%) SOLID
8 3 (20.00%) Visualisation
9 2 (13.33%) Low Latency
9 2 (13.33%) Mobile Application Development
Programming Languages
1 15 (100.00%) JavaScript
2 5 (33.33%) C#
2 5 (33.33%) TypeScript
3 3 (20.00%) Java
3 3 (20.00%) Python
4 2 (13.33%) SQL
4 2 (13.33%) VB.NET
Qualifications
1 2 (13.33%) Computer Science Degree
1 2 (13.33%) Degree