Metrology Applications Engineer

SirenOpt • San Leandro, CA

6d • Onsite

About The Position

SirenOpt is seeking a Metrology Applications Engineer to join our Customer Solutions Engineering team. This role combines hands-on technical work in SirenOpt's labs and at customer sites with direct, face-to-face engagement with customer engineering and operations teams. You will help to demonstrate and develop new capabilities and use cases for SirenOpt's PlasmaSens metrology platforms. This includes working with customers to understand, deploy, and extract value from SirenOpt's metrology platforms by designing and executing demonstration studies, interpreting results, and translating insights into clear recommendations. We welcome driven materials characterization and metrology specialists who want to make a tangible impact on advanced manufacturing and the green energy transition, and we strongly encourage candidates from underrepresented groups to apply.

Requirements

• B.S. or M.S. in materials science, chemical engineering, chemistry, physics, or a closely related technical discipline; or a Ph.D. in a relevant field.
• For B.S./M.S. candidates: 1-2 years of industry experience in manufacturing, metrology, materials characterization, and/or materials development (coatings or precursor materials experience is a plus).
• For Ph.D. candidates: research or industry experience directly related to materials characterization, materials fabrication or coating, or advanced manufacturing.
• Experience working with hardware and software in an industrial or manufacturing context (e.g., lab instrumentation, in line sensors, analytics tools).
• Familiarity with data analysis, unsupervised/supervised ML, and statistical process concepts (e.g., SPC, Gauge R&R, basic modeling, trend analysis) and comfort using tools like JMP, Matlab, and/or Python.
• Strong interpersonal skills and confidence interacting face to face with customers, including on shop floors, in labs, and in conference rooms.
• Ability and willingness to travel (up to ~25%) for customer site work, installations, and conferences.
• Clear written and verbal communication skills, including the ability to explain technical concepts to mixed technical/non-technical audiences.
• Adaptability and enthusiasm for working in a fast-paced, multidisciplinary environment where priorities can shift based on customer needs.

Nice To Haves

• Prior work or research experience in one or more of SirenOpt's key industrial markets (batteries, aerospace, power generation, semiconductors, energy, electronics).
• Exposure to plasma processing, high temperature materials, or in situ/on line metrology systems.
• Fluency in one or more stakeholder languages (e.g., Japanese, Mandarin Chinese, Korean, German, French).

Responsibilities

• Work directly with customers, prospects, and collaborators to understand material and product metrology requirements, then scope, plan, and execute appropriate demonstration studies and proof of concepts.
• Design, run, and analyze experiments in SirenOpt's labs and at customer facilities, including test planning, data collection, and interpretation of metrology results.
• Present findings in a clear, structured way to customer engineers, managers, and executives, and collaborate on next step plans based on the results.
• Support installation, commissioning, and optimization of PlasmaSens systems at customer sites, including basic troubleshooting and performance verification.
• Provide structured feedback from field deployments and customer interactions to SirenOpt's product and engineering teams, influencing roadmap and usability improvements.
• Explore and identify new applications, performance capabilities, and product features that expand the product and market opportunities for SirenOpt's platform.
• Contribute to the development and continuous improvement of internal methodologies, calibration procedures, and best practices for metrology workflows.
• Create and maintain concise documentation (application notes, standard operating procedures, quick start guides, etc.) for customers and internal teams.

Benefits

• Equity and Salary compensation depends on experience
• Health, Dental, Vision plans provided
• 401k matching provided
• Time off: 20 days of PTO per year, plus approximately 15 paid US holidays per year

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: Ph.D. or professional degree