Illumina employees working as Process Development Engineer II in US have attributed a compensation and benefits rating of 4.8 out of 5 stars, based on 9 ratings. This is 2% higher than the average of Process Development Engineer II professionals at Illumina worldwide.
The salary trajectory of a Process Development Engineer II ranges between locations and employers. The salary starts at $117,827 per year (estimate) and goes up to $237,989 per year (estimate) for the highest level of seniority.
The estimated average salary for a Process Development Engineer II at Illumina is $142,404 per year or $68 per hour, but some professionals have reported earning up to roughly $205,021 per year (90th percentile). The typical pay range is between $119,057 (25th percentile) and $172,907 (75th percentile) annually. This is based on 28 salaries submitted by Illumina Process Development Engineer II professionals on Glassdoor, as of Jul 2026.
Process Development Engineer II professionals typically earn between $57 and $83 per hour.
Process Development Engineer II professionals typically earn between $9,921 and $14,409 monthly.