# SirenOpt

> Hiring pulse for SirenOpt: open postings over time. Source: https://alderhq.app/companies/sirenopt (read 2026-11-04).

## Hiring (observed)

- Open roles: 14
- New postings: 0 in 30 days, 0 in 90 days
- Taken down: 0 in 30 days
- Board last checked: 2026-11-03
- Open roles by family: Software engineering 9, Other 2, Analytics / Data science 1, Product 1, QA / Test 1

## Pay and sponsorship

- Open roles with pay posted: 13 of 14
- H-1B LCA filings FY26: 2 ([source](https://www.dol.gov/agencies/eta/foreign-labor/performance))

## Open roles (newest 14)

- [Interested in future opportunities with SirenOpt?](https://alderhq.app/jobs/greenhouse%3Asirenopt%3A4002488009) · United States
- [Metrology Applications Engineer](https://alderhq.app/jobs/greenhouse%3Asirenopt%3A4430444009) · United States
- [Metrology Data Scientist](https://alderhq.app/jobs/greenhouse%3Asirenopt%3A4430491009) · United States
- [Senior Product Manager](https://alderhq.app/jobs/greenhouse%3Asirenopt%3A4430462009) · United States
- [Senior/Staff Scientist - Algorithms & Data Products](https://alderhq.app/jobs/greenhouse%3Asirenopt%3A4430493009) · United States
- [Senior/Staff Software Engineer - C++](https://alderhq.app/jobs/greenhouse%3Asirenopt%3A4430497009) · United States
- [Senior/Staff Systems Engineer](https://alderhq.app/jobs/greenhouse%3Asirenopt%3A4430416009) · United States
- [Senior Technical Sales Engineer](https://alderhq.app/jobs/greenhouse%3Asirenopt%3A4436266009) · United States
- [Software Engineer (Early Career) – C++ & Systems](https://alderhq.app/jobs/greenhouse%3Asirenopt%3A4452002009) · United States
- [Sr. Account Manager](https://alderhq.app/jobs/greenhouse%3Asirenopt%3A4430482009) · United States
- [Staff Electrical Engineer – FPGA](https://alderhq.app/jobs/greenhouse%3Asirenopt%3A4264342009) · United States
- [Staff Embedded Linux Software Engineer](https://alderhq.app/jobs/greenhouse%3Asirenopt%3A4456016009) · United States
- [Staff Quality Engineer](https://alderhq.app/jobs/greenhouse%3Asirenopt%3A4430487009) · United States
- [Staff/Senior Mechanical Engineer](https://alderhq.app/jobs/greenhouse%3Asirenopt%3A4434483009) · United States

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Data: alder (https://alderhq.app). Cite https://alderhq.app/companies/sirenopt and the date you read it. Hiring pulse counts postings, not headcount.