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The following table provides summary statistics for contract job vacancies advertised in 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 3 months to 26 June 2017 with a comparison to the same period in the previous 2 years.
Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.
| Java Native Interface (JNI) |
|
|
3 months to
26 Jun 2017 |
Same period 2016 |
Same period 2015 |
| Rank |
382 |
414 |
439 |
| Rank change year-on-year |
+32 |
+25 |
|
| Contract jobs citing JNI |
42 |
4 |
3 |
| As % of all contract IT jobs advertised in London |
0.20% |
0.019% |
0.013% |
| As % of the Libraries, Frameworks & Software Standards category |
0.57% |
0.058% |
0.041% |
| Number of daily rates quoted |
39 |
4 |
3 |
| Median daily rate |
£625 |
£538 |
£600 |
| Median daily rate % change year-on-year |
+16.27% |
-10.41% |
|
| 90% offered a daily rate of more than |
£550 |
£490 |
£440 |
| 10% offered a daily rate of more than |
£675 |
£620 |
£640 |
| UK excluding London median daily rate |
£381 |
- |
£275 |
| Number of hourly rates quoted |
0 |
0 |
0 |
| Median hourly rate |
- |
- |
- |
| UK excluding London median hourly rate |
- |
- |
- |
JNI is in the industry standards, technical specifications and software library and framework skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in London with a requirement for industry standards, technical specifications and software library and framework skills.
| Contract Software Library & Framework Skills London |
| Contract job vacancies with a requirement for industry standards, technical specifications and software library and framework skills |
7432 |
6937 |
7308 |
| As % of all contract IT job vacancies advertised in London |
35.80% |
32.45% |
31.31% |
| Number of daily rates quoted |
5525 |
5323 |
5305 |
| Median daily rate |
£476 |
£450 |
£425 |
| Median daily rate % change year-on-year |
+5.66% |
+5.88% |
|
| 90% offered a daily rate of more than |
£350 |
£325 |
£310 |
| 10% offered a daily rate of more than |
£600 |
£600 |
£575 |
| UK excluding London median daily rate |
£400 |
£375 |
£350 |
| % change year-on-year |
+6.66% |
+7.14% |
|
| Number of hourly rates quoted |
50 |
25 |
49 |
| Median hourly rate |
£35.00 |
£40.00 |
£22.50 |
| Median hourly rate % change year-on-year |
-12.50% |
+77.77% |
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| 90% offered a hourly rate of more than |
£16.00 |
£20.00 |
£16.09 |
| 10% offered a hourly rate of more than |
£55.00 |
£190.00 |
£60.00 |
| UK excluding London median hourly rate |
£42.50 |
£36.00 |
£40.00 |
| % change year-on-year |
+18.05% |
-10.00% |
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JNI
Job Vacancy Trend in London
The job posting trend of jobs advertised in London citing JNI as a proportion of all contract or permanent IT jobs with a match in the Libraries, Frameworks & Software Standards category.
JNI
Contractor Daily Rate Trend in London
This chart provides the 3-month moving average for daily rates quoted in contract jobs citing JNI in London.
JNI
Contractor Daily Rate Histogram in London
The daily rate distribution of IT jobs citing JNI in London over the 3 months to 26 June 2017.
JNI
Contractor Hourly Rate Trend in London
This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing JNI in London.
For the 6 months to 26 June 2017, IT contractor jobs citing JNI also mentioned the following skills in order of popularity.
The figures indicate the number co-occurrences and its proportion to all contract ads across the London region with a requirement for JNI.
JNI
Co-occurring IT Skills in London 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:
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