Quality Manager
SirenOpt
| Company | SirenOpt |
| Category | Operations & Admin |
| Location | San Leandro |
| Remote | On-site (inferred) |
| Employment | Not stated |
| Level | Manager |
| Salary | Not stated by the employer |
| Posted | 7 May 2026 |
| Last verified | 30 Jul 2026 |
| Source | Employer career page (greenhouse) |
Description
About SirenOpt
SirenOpt helps manufacturers make better, safer, and more reliable micro- and nano-materials. These materials are the building blocks of critical sectors of the global economy such as batteries, computer chips, aircraft components, and power systems. But, surging material demand and growing complexity are pushing production to unprecedented scales and speeds, leaving manufacturers effectively flying blind. Small, undetected variations during production lead to wastage, lower performance, higher costs, and safety risks.
SirenOpt is changing this. Our manufacturing intelligence platform scans materials, revealing critical internal information without damaging them. Using a novel combination of cold atmospheric plasma, physics-informed machine learning, and predictive analytics, SirenOpt creates unique, real-time fingerprints that capture material signals no other method can access. These insights give manufacturers unprecedented visibility into how materials behave as they are made.
We turn hidden data into actionable intelligence to help manufacturers reduce variability and thus increase yield and performance. The technology can be deployed as a standalone tool or integrated directly into factory production lines. SirenOpt is currently deploying early versions of its platform with some of the largest industrial manufacturers in the world across North America, Europe, and Asia. Our first commercial product will be released in 2026. Role Overview
SirenOpt is looking for a Quality Manager to lead the development and implementation of quality control systems. As our first dedicated Quality Manager, you will build and own our Quality Management System (QMS) from the ground up, lead us through ISO 9001 certification, and embed quality processes into the way we design, build, and deliver products.
This is a hands-on, high-impact role for someone who enjoys working cross-functionally across an organization, solving hard problems quickly, and helping shape quality in a startup environment.
You will be the quality leader within the company and support company goals and objectives while maintaining a strict adherence to ensuring the quality of incoming, intermediate, and outgoing materials.
What You’ll Do
QMS Design & ISO 9001 Certification
Design, implement, and maintain a QMS aligned with ISO 9001:2015 requirements
Lead the company through initial ISO 9001 certification, including selection and management of the external certification body
Own all QMS documentation: quality manual, SOPs, work instructions, forms, and records
Conduct internal audits and manage corrective and preventive actions (CAPA)
Facilitate management reviews and track quality objectives and KPIs
Contract Manufacturer Quality
Develop and manage supplier quality requirements for our contract manufacturing partner
Conduct supplier audits and oversee non-conformance resolution
Define incoming inspection criteria and acceptance standards for manufactured components and assemblies
Design, Development, and Testing Controls
Partner with the R&D and Product teams to establish design controls, change management processes, and design review frameworks
Design and develop measurement system analysis requirements and processes
Collaborate with teams and individuals to establish and implement testing plans, from unit component testing all the way to full system and software reliability and performance testing.
Ensure traceability between customer requirements, design inputs, and verification/validation activities
Cross-Functional Quality Culture
Serve as the internal subject-matter expert on quality standards and best practices
Train and support employees across the organization on QMS requirements and quality awareness
Identify process improvement opportunities and drive continuous improvement initiatives
What We’re Looking For
BS or MS in Mechanical Engineering o
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