Java Native Interface (JNI)
London > Central London
The following table provides summary statistics for contract job vacancies advertised in Central London with a requirement for JNI skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited JNI over the 6 months to 18 April 2024 with a comparison to the same period in the previous 2 years.
| 6 months to 18 Apr 2024 |
Same period 2023 | Same period 2022 | |
|---|---|---|---|
| Rank | - | 172 | 201 |
| Rank change year-on-year | - | +29 | - |
| Contract jobs citing JNI | 0 | 11 | 2 |
| As % of all contract jobs advertised in Central London | - | 0.28% | 0.043% |
| As % of the Libraries, Frameworks & Software Standards category | - | 0.98% | 0.14% |
| Number of daily rates quoted | 0 | 6 | 2 |
| 10th Percentile | - | - | - |
| 25th Percentile | - | £625 | £463 |
| Median daily rate (50th Percentile) | - | £650 | £475 |
| Median % change year-on-year | - | +36.84% | - |
| 75th Percentile | - | £675 | £488 |
| 90th Percentile | - | - | - |
| London median daily rate | - | £650 | £700 |
| % change year-on-year | - | -7.14% | +40.00% |
All Software Libraries and Frameworks
Central London
JNI is in the Software Libraries and Frameworks category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Central London with a requirement for technical specification, industry standards, software libraries and framework skills.
| Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills | 534 | 1,122 | 1,411 |
| As % of all contract IT jobs advertised in Central London | 21.65% | 28.62% | 30.61% |
| Number of daily rates quoted | 380 | 733 | 1,145 |
| 10th Percentile | £405 | £425 | £419 |
| 25th Percentile | £456 | £505 | £505 |
| Median daily rate (50th Percentile) | £551 | £625 | £600 |
| Median % change year-on-year | -11.88% | +4.17% | +9.09% |
| 75th Percentile | £688 | £738 | £700 |
| 90th Percentile | £775 | £825 | £788 |
| London median daily rate | £575 | £600 | £600 |
| % change year-on-year | -4.17% | - | +14.29% |
| Number of hourly rates quoted | 0 | 1 | 1 |
| 10th Percentile | - | - | - |
| 25th Percentile | - | £58.25 | £46.25 |
| Median hourly rate | - | £59.50 | £47.50 |
| Median % change year-on-year | - | +25.26% | +171.43% |
| 75th Percentile | - | £60.75 | £48.75 |
| 90th Percentile | - | - | - |
| London median hourly rate | £36.84 | £67.00 | £50.00 |
| % change year-on-year | -45.01% | +34.00% | +7.72% |
JNI
Job Vacancy Trend in Central London
Job postings citing JNI as a proportion of all IT jobs advertised in Central London.
JNI
Contractor Daily Rate Trend in Central London
3-month moving average daily rate quoted in jobs citing JNI in Central London.