Jobs at SirenOpt

4 open positions at SirenOpt. Updated October 2026.

SirenOpt currently has 4 open roles (on-site). Hiring locations include San Leandro, California, United States.

Open roles: 4

Open Roles at SirenOpt

Senior/Staff Software Engineer - C++

Full-time San Leandro, California, United States

Posted: Oct 2, 2026
Data Scientist

Full-time San Leandro, California, United States

Posted: Oct 2, 2026
Senior/Staff Systems Engineer

Full-time San Leandro, California, United States

Posted: Oct 2, 2026
Lead Software Engineer

San Leandro, California, United States

Posted: Aug 19, 2026

What SirenOpt Hires For

Browse SirenOpt openings alongside similar roles at other companies:

Game Developer Jobs (4) Full Stack Developer Jobs (4) Internship & Entry Level Jobs (4) DevOps / SRE Jobs (4) Senior & Staff Engineer Jobs (4) Backend Developer Jobs (4)

Open Roles at SirenOpt by Category

Senior/Staff Software Engineer - C++ (1) Data Scientist (1) Senior/Staff Systems Engineer (1) Software Engineer (1)

SirenOpt Jobs by Location

San Leandro, California, United States (4)

SirenOpt Jobs by Type

Full-time (3) Unspecified (1)

How to Apply for Jobs at SirenOpt

All SirenOpt openings listed above are aggregated from the company's official careers channels and updated October 2026. To apply, open any role that matches your profile and use the Apply Now button — it takes you directly to SirenOpt's official application page, so your application always goes to the employer itself, with no middleman.

Before applying, tailor your CV to the specific role: mirror the job title, highlight the skills and technologies mentioned in the listing, and quantify your impact where possible. You can also save interesting roles to your JobSeek account to track deadlines and compare offers side by side.