Period
to 21 September 2018

The median annual salary for a JavaScript Developer was £45,000 in advertised job vacancies in Portsmouth during the 6 months to 21 September 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
21 Sep 2018
Same period 2017 Same period 2016
Rank 57 66 71
Rank change year-on-year +9 +5 -7
Permanent jobs requiring a JavaScript Developer 19 16 3
As % of all permanent IT jobs advertised in Portsmouth 3.19% 2.32% 0.51%
As % of the Job Titles category 3.30% 2.34% 0.53%
Number of salaries quoted 19 16 3
Portsmouth median annual salary £45,000 £47,500 £35,000
Median salary % change year-on-year -5.26% +35.71% -
10th Percentile £33,500 £34,375 £29,500
90th Percentile £50,000 £56,250 £37,500
Hampshire median annual salary £40,000 £45,000 £42,500
% change year-on-year -11.11% +5.88% +21.43%

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 576 683 563
% of permanent IT jobs with a recognized job title 96.81% 98.84% 96.40%
Number of salaries quoted 502 603 537
Portsmouth median annual salary £42,500 £42,000 £40,000
Median salary % change year-on-year +1.19% +5.00% -5.88%
10th Percentile £26,000 £22,750 £26,250
90th Percentile £58,750 £56,250 £58,300
Hampshire median annual salary £45,000 £42,500 £40,000
% change year-on-year +5.88% +6.25% -5.33%

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 21 September 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 21 September 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 19 (100.00%) JavaScript
2 17 (89.47%) TDD
3 14 (73.68%) Agile Software Development
4 12 (63.16%) HTML
4 12 (63.16%) .NET
4 12 (63.16%) CSS
5 11 (57.89%) Web Development
6 10 (52.63%) HTML5
6 10 (52.63%) CSS3
7 9 (47.37%) C#
8 8 (42.11%) SQL
9 7 (36.84%) SQL Server
9 7 (36.84%) ASP.NET
9 7 (36.84%) MVC
9 7 (36.84%) Open Source
9 7 (36.84%) ASP.NET MVC
9 7 (36.84%) React
10 6 (31.58%) Mobile Development
10 6 (31.58%) React Native
10 6 (31.58%) Android
10 6 (31.58%) BDD
10 6 (31.58%) Test Strategy
10 6 (31.58%) Apple iOS
10 6 (31.58%) T-SQL
10 6 (31.58%) VB.NET
10 6 (31.58%) OO
10 6 (31.58%) CRM
10 6 (31.58%) E-Commerce
10 6 (31.58%) OOD
11 5 (26.32%) Business Intelligence

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 1 (5.26%) Apache Solr
1 1 (5.26%) Elasticsearch
Cloud Services
1 1 (5.26%) Amazon AWS
1 1 (5.26%) GitHub
1 1 (5.26%) npm
Database & Business Intelligence
1 7 (36.84%) SQL Server
2 1 (5.26%) MongoDB
2 1 (5.26%) NoSQL
Development Applications
1 2 (10.53%) Git (software)
General
1 5 (26.32%) Back Office
1 5 (26.32%) Retail
Libraries, Frameworks & Software Standards
1 12 (63.16%) .NET
1 12 (63.16%) CSS
1 12 (63.16%) HTML
2 10 (52.63%) CSS3
2 10 (52.63%) HTML5
3 7 (36.84%) ASP.NET
3 7 (36.84%) ASP.NET MVC
3 7 (36.84%) React
4 6 (31.58%) React Native
5 4 (21.05%) jQuery
6 3 (15.79%) .NET Framework
7 2 (10.53%) XHTML
8 1 (5.26%) AngularJS
8 1 (5.26%) ASP.NET Web Forms
8 1 (5.26%) Node.js
8 1 (5.26%) RESTful
8 1 (5.26%) Web Services
Miscellaneous
1 5 (26.32%) Enterprise Software
2 3 (15.79%) Mobile App
3 1 (5.26%) Computer Science
Operating Systems
1 6 (31.58%) Android
1 6 (31.58%) Apple iOS
Processes & Methodologies
1 17 (89.47%) TDD
2 14 (73.68%) Agile Software Development
3 11 (57.89%) Web Development
4 7 (36.84%) MVC
4 7 (36.84%) Open Source
5 6 (31.58%) BDD
5 6 (31.58%) CRM
5 6 (31.58%) E-Commerce
5 6 (31.58%) Mobile Development
5 6 (31.58%) OO
5 6 (31.58%) OOD
5 6 (31.58%) Test Strategy
6 5 (26.32%) Analytics
6 5 (26.32%) Business Intelligence
6 5 (26.32%) Front End Development
6 5 (26.32%) Web Analytics
7 3 (15.79%) Continuous Integration
7 3 (15.79%) Low Latency
7 3 (15.79%) Mobile Application Development
8 1 (5.26%) Machine Learning
Programming Languages
1 19 (100.00%) JavaScript
2 9 (47.37%) C#
3 8 (42.11%) SQL
4 6 (31.58%) T-SQL
4 6 (31.58%) VB.NET
5 3 (15.79%) TypeScript
6 1 (5.26%) ES6
6 1 (5.26%) Java
6 1 (5.26%) Python
6 1 (5.26%) Scala
Qualifications
1 1 (5.26%) Computer Science Degree
1 1 (5.26%) Degree
System Software
1 1 (5.26%) Docker
Systems Management
1 1 (5.26%) Grafana
1 1 (5.26%) Kibana
1 1 (5.26%) Terraform
Vendors
1 5 (26.32%) Microsoft