Principal Applications Engineer, SiPh

Formfactor

. Serve as the subject matter expert for on-wafer semiconductor device measurements and Silicon Photonics test applications .

Posted 10/13/2026full-timeRemote • Washington • United StatesLead💰 $94,100 - $123,480 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in on-wafer semiconductor device measurements and Silicon Photonics applications, with a strong focus on product development, technical training, and customer engagement. Proficient in semiconductor test methodologies and advanced characterization techniques, with a commitment to mentoring and collaboration across multidisciplinary teams.

Highest-signal resume keywords

On-Wafer Semiconductor Device MeasurementsSilicon Photonics TechnologiesApplications EngineeringHigh Volume Manufacturing (HVM)Technical Training Development

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Semiconductor Test MethodologiesTest AutomationAdvanced Characterization TechniquesApplication MethodologiesTechnical DocumentationComplex Application ExperimentsProduct DevelopmentCommercialization ProcessesTechnical ConsultationTroubleshooting

Soft Skills

CollaborationMentoringTechnical GuidanceCustomer EngagementCommunication

Tools & Technologies

Wafer Probing SystemsAutomated Test EnvironmentsOptical TransceiversPhotodiodesVCSELsBeam OpticsIntegrated Photonic Circuits

Industry Keywords

Semiconductor IndustryField Applications EngineeringTechnical SalesCustomer-Facing Technical SupportIndustry ConferencesTechnical ForumsStandards Organizations

About the role

Key responsibilities & impact

Serve as the subject matter expert for on-wafer semiconductor device measurements and Silicon Photonics test applications
Translate customer requirements, technology roadmaps, and market trends into product requirements and development priorities
Lead technical definition, application validation, and demonstration planning for new products throughout the Product Life Cycle process
Collaborate with Engineering, Product Marketing, Manufacturing, and Global Sales organizations
Design, execute, and analyze complex application experiments
Develop application methodologies, best practices, and technical documentation
Create and deliver advanced technical training programs, workshops, demonstrations, and laboratory exercises
Support strategic customer engagements through technical consultation, troubleshooting, and solution recommendations
Support technical evaluations and customer demonstrations with Field Applications Engineers and Sales teams
Lead advanced research initiatives, technology pathfinding, and emerging application investigations
Monitor industry trends, competitive technologies, and measurement methodologies
Participate in customer visits, industry conferences, technical forums, and standards organizations
Mentor junior engineers and provide technical guidance across multidisciplinary project teams

Requirements

What you’ll need

Master's degree or Ph.D. in Physics, Optics, Electrical Engineering, Materials Science, Photonics, or a related field preferred
Experience in Applications Engineering, Field Applications Engineering, Technical Sales, or customer-facing technical support roles
Knowledge of semiconductor wafer probing systems and automated test environments
High Volume Manufacturing (HVM) experience within the semiconductor industry
Understanding of semiconductor test methodologies, test automation, and advanced characterization techniques
Experience with Silicon Photonics devices and technologies such as Waveguides, Optical transceivers, Photodiodes, VCSELs, Beam optics, and Integrated photonic circuits
Familiarity with semiconductor process technologies and advanced packaging environments
Understanding of product development and commercialization processes
Minimum of 5 years of related experience with a Bachelor's degree; or 3 years and a Master's degree; or a PhD without experience; or equivalent work
Additional language proficiency in German, Korean, or Mandarin Chinese is a plus

Benefits

Comp & perks

Medical insurance
Dental insurance
Vision insurance
Life insurance
Disability coverage
401(k) with company match
Employee stock purchase plan (ESPP)
Paid time off
Quarterly profit-sharing bonuses
Flexible spending or savings accounts