Companies SirenOpt 14 open postings
— open postings vs 30 days ago
1 roles opened, last 30 days
93% with a posted salary
0% remote
The 30-day comparison appears once we have read this board for 30 days. In the last 30 days SirenOpt opened 1 role and closed 0 roles. A closed posting can mean the role was filled, paused or moved; it does not mean a job was eliminated.
Teams that opened roles this month Cities with new roles this month Last 30 days (2026-10-12 to 2026-11-11). A title posted in several cities counts once per team.
San Leandro, California, United States General
San Leandro, California, United States Software / Infrastructure / Machine Learning
San Leandro, California, United States Technical Sales
San Leandro, California, United States Mechanical Engineering
San Leandro, California, United States Software / Infrastructure / Machine Learning
San Leandro, California, United States R&D
San Leandro, California, United States Software / Infrastructure / Machine Learning
San Leandro, California, United States Quality and Reliability
San Leandro, California, United States General
San Leandro, California, United States Product
San Leandro, California, United States Applied Metrology
San Leandro, California, United States Systems Engineering
San Leandro, California, United States Electrical Engineering
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Create a free alert Open postings by department General 3 Software / Infrastructure / Machine Learning 3 Applied Metrology 1 Electrical Engineering 1 Mechanical Engineering 1 Product 1 Quality and Reliability 1 R&D 1 Systems Engineering 1 Technical Sales 1 Source In our index since Nov 7, 2026.