JavaScript Job Trends in Portsmouth

JavaScript (including ECMAScript)
Hampshire > Portsmouth

The table below provides summary statistics and salary benchmarking for jobs advertised in Portsmouth requiring JavaScript skills. It covers vacancies from the 6 months leading up to 15 September 2025, with comparisons to the same periods in the previous two years.

6 months to
15 Sep 2025
Same period 2024 Same period 2023
Rank 45 27 12
Rank change year-on-year -18 -15 0
Permanent jobs citing JavaScript 4 29 26
As % of all permanent jobs advertised in Portsmouth 1.09% 5.41% 11.61%
As % of the Programming Languages category 3.10% 21.64% 43.33%
Number of salaries quoted 3 19 24
10th Percentile £39,250 £25,250 £32,500
25th Percentile £41,875 £26,125 £48,750
Median annual salary (50th Percentile) £52,500 £40,000 £62,500
Median % change year-on-year +31.25% -36.00% +13.64%
75th Percentile £62,500 £58,125 £70,313
90th Percentile £64,750 £65,000 £75,000
Hampshire median annual salary £50,000 £45,000 £53,500
% change year-on-year +11.11% -15.89% -2.73%

All Programming Languages
Portsmouth

JavaScript falls under the Programming Languages category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring coding skills in Portsmouth.

Permanent vacancies with a requirement for coding skills 129 134 60
As % of all permanent jobs advertised in Portsmouth 35.25% 25.00% 26.79%
Number of salaries quoted 45 100 51
10th Percentile £41,000 £40,000 £42,500
25th Percentile £49,000 £45,000 £48,750
Median annual salary (50th Percentile) £57,500 £57,500 £60,000
Median % change year-on-year - -4.17% +1.69%
75th Percentile £72,500 £67,500 £75,000
90th Percentile £80,500 £72,500 -
Hampshire median annual salary £55,000 £55,000 £55,000

JavaScript
Job Vacancy Trend in Portsmouth

Job postings citing JavaScript as a proportion of all IT jobs advertised in Portsmouth.

Job vacancy trend for JavaScript in Portsmouth

JavaScript
Salary Trend in Portsmouth

Salary distribution trend for jobs in Portsmouth citing JavaScript.

Salary distribution trend for jobs in Portsmouth citing JavaScript

JavaScript
Salary Histogram in Portsmouth

Salary distribution for jobs citing JavaScript in Portsmouth over the 6 months to 15 September 2025.

Salary histogram for JavaScript in Portsmouth

JavaScript
Co-occurring Skills and Capabilities in Portsmouth by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same employment type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Cloud Services
1 2 (50.00%) AWS
Database & Business Intelligence
1 1 (25.00%) MySQL
Development Applications
1 1 (25.00%) Git
1 1 (25.00%) Postman
General
1 2 (50.00%) Social Skills
2 1 (25.00%) Advertising
2 1 (25.00%) Automotive
2 1 (25.00%) Games
Job Titles
1 2 (50.00%) Developer
1 2 (50.00%) Full-Stack Developer
2 1 (25.00%) Lead
2 1 (25.00%) Ruby Developer
2 1 (25.00%) Test Engineer
Libraries, Frameworks & Software Standards
1 3 (75.00%) CSS
2 2 (50.00%) HTML
2 2 (50.00%) React
2 2 (50.00%) RESTful
3 1 (25.00%) CakePHP
3 1 (25.00%) JSON
3 1 (25.00%) Laravel
3 1 (25.00%) Node.js
3 1 (25.00%) Ruby on Rails
3 1 (25.00%) XML
Miscellaneous
1 1 (25.00%) Data Protection Act
Processes & Methodologies
1 3 (75.00%) Full-Stack Development
2 2 (50.00%) Agile
3 1 (25.00%) API Testing
3 1 (25.00%) CI/CD
3 1 (25.00%) Cross-Browser Compatibility
3 1 (25.00%) Data Protection
3 1 (25.00%) Data Validation
3 1 (25.00%) Incident Response
3 1 (25.00%) Manual Testing
3 1 (25.00%) Mentoring
3 1 (25.00%) OOP
3 1 (25.00%) Problem-Solving
3 1 (25.00%) Process Improvement
3 1 (25.00%) Scrum
3 1 (25.00%) Strategic Thinking
3 1 (25.00%) User Experience
3 1 (25.00%) User Stories
3 1 (25.00%) Validation
3 1 (25.00%) Waterfall
3 1 (25.00%) Web Development
Programming Languages
1 2 (50.00%) TypeScript
2 1 (25.00%) PHP
2 1 (25.00%) Ruby
2 1 (25.00%) SQL
Quality Assurance & Compliance
1 1 (25.00%) QA
System Software
1 1 (25.00%) Docker
Systems Management
1 1 (25.00%) Kubernetes