JNI Job Trends

Java Native Interface (JNI)
UK

The table below provides summary statistics and salary benchmarking for jobs citing JNI skills. It covers permanent job vacancies from the 6 months leading up to 8 November 2026, with comparisons to the same periods in the previous two years.

6 months to
8 Nov 2026
Same period 2025 Same period 2024
Rank 847 - 744
Rank change year-on-year - - -15
Permanent jobs citing JNI 2 0 3
As % of all permanent jobs in the UK 0.002% - 0.004%
As % of the Libraries, Frameworks & Software Standards category 0.017% - 0.020%
Number of salaries quoted 1 0 1
10th Percentile - - -
25th Percentile £73,000 - £88,750
Median annual salary (50th Percentile) £76,000 - £92,500
Median % change year-on-year - - +15.63%
75th Percentile £79,000 - £96,250
90th Percentile - - -
UK excluding London median annual salary - - -

All Software Libraries and Frameworks
UK

JNI falls under the Software Libraries and Frameworks category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies citing technical specification, industry standards, software libraries and framework skills.

6 months to
8 Nov 2026
Same period 2025 Same period 2024
Permanent vacancies citing technical specification, industry standards, software libraries and framework skills 12,011 8,328 14,919
As % of all permanent jobs advertised in the UK 9.75% 16.29% 22.06%
Number of salaries quoted 8,211 5,607 9,067
10th Percentile £42,500 £37,500 £40,000
25th Percentile £51,250 £50,000 £50,000
Median annual salary (50th Percentile) £67,500 £67,500 £65,000
Median % change year-on-year - +3.85% -3.70%
75th Percentile £87,500 £87,500 £85,000
90th Percentile £100,000 £115,000 £110,000
UK excluding London median annual salary £60,500 £57,500 £57,500
% change year-on-year +5.22% - -4.17%

JNI Job Vacancy Trend

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

JNI job vacancy trend in the UK

JNI Salary Trend

Salary distribution trend for jobs in the UK citing JNI.

Salary distribution trend for jobs in the UK citing JNI

JNI Top 2 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing JNI within the UK over the 6 months to 8 November 2026. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Job Ads
Past 6 Months
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Jobs
London - 2 £76,000 - 1
England - 2 £76,000 - 1

JNI Co-Occurring Skills & Capabilities by Category

The table below expands on the one above by listing co-occurrences one category at a time. It covers the same employment type, locality and period, with up to 20 co-occurrences in each category.