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 permanent job vacancies from the 6 months leading up to 17 October 2025, with comparisons to the same periods in the previous two years.

6 months to
17 Oct 2025
Same period 2024 Same period 2023
Rank 48 34 9
Rank change year-on-year -14 -25 +3
Permanent jobs citing JavaScript 4 20 21
As % of all permanent jobs in Portsmouth 1.05% 4.00% 11.54%
As % of the Programming Languages category 3.20% 16.67% 40.38%
Number of salaries quoted 3 7 19
10th Percentile £39,250 £33,900 £40,500
25th Percentile £41,875 £40,000 £45,625
Median annual salary (50th Percentile) £52,500 £45,000 £62,500
Median % change year-on-year +16.67% -28.00% +13.64%
75th Percentile £62,500 £50,625 £75,000
90th Percentile £64,750 £57,250 -
Hampshire median annual salary £50,000 £45,000 £50,000
% change year-on-year +11.11% -10.00% -9.09%

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 125 120 52
As % of all permanent jobs advertised in Portsmouth 32.89% 24.00% 28.57%
Number of salaries quoted 41 81 43
10th Percentile £41,000 £41,250 £42,500
25th Percentile £47,500 £48,500 £49,375
Median annual salary (50th Percentile) £54,500 £65,000 £62,000
Median % change year-on-year -16.15% +4.84% +5.08%
75th Percentile £70,000 £72,500 £75,000
90th Percentile £77,500 - £78,000
Hampshire median annual salary £57,500 £57,500 £55,000
% change year-on-year - +4.55% -

JavaScript
Job Vacancy Trend in Portsmouth

Historical trend showing the proportion of permanent IT job postings citing JavaScript relative to all permanent IT jobs advertised in Portsmouth.

JavaScript job vacancy trend 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 17 October 2025.

Salary histogram for JavaScript in Portsmouth

JavaScript
Co-Occurring Skills & Capabilities in Portsmouth by Category

The following tables expand on the one above by listing co-occurrences grouped by category. They cover the same employment type, locality and period, with up to 20 co-occurrences shown in each category:

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