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Log in Find jobs

EchoJobs

Software engineering jobs, straight from company career pages. Updated hourly.

Companies Compare FAQ About Privacy Terms

Popular roles

Software Engineer Frontend Engineer Backend Engineer Full-Stack Engineer DevOps Engineer Mobile Engineer ML Engineer Data Engineer Data Scientist Security Engineer Engineering Manager Product Manager Product Designer QA Engineer SRE iOS Engineer

Software salaries

Software Engineer Frontend Engineer Backend Engineer Full-Stack Engineer ML Engineer Data Scientist Data Engineer DevOps Engineer Security Engineer

Popular locations

United States California Texas New York San Francisco United Kingdom Canada India

© 2026 EchoJobs

Principal Optical Engineer, EO/IR Systems jobs

Sourced directly from company career pages. Updated hourly.

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2 Principal Optical Engineer, EO/IR Systems jobs

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Senior Principal Optical Engineer, EO/IR Systems

$133k–$226kMerrimack, NH

✓ From careers page· 1w ago

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Principal Optical Engineer, EO/IR Systems

$118k–$201kMerrimack, NH

✓ From careers page· 2mo ago