Head of Silicon Photonics Engineering

2 days ago


San Francisco CA, United States Neurophos Full time

Be among the first 25 applicants Apply now, read the job details by scrolling down Double check you have the necessary skills before sending an application. Location: Austin, TX or San Francisco, CA (remote work will be considered in special cases) At Neurophos, we are revolutionizing AI computation with a groundbreaking photonic module that promises to redefine industry standards. After three years of stealth R&D, we have engineered a technology platform delivering 100x performance gains in neural network computing—powering applications like Large Language Models (LLMs) and next‑generation AI architectures. By integrating metamaterials with conventional optoelectronics, our compute‑in‑memory optical system surpasses existing solutions, paving the way for the future of AI hardware. We are scaling our elite engineering team to bring this transformative technology to market. Join us to shape the future of optical computing. Position Overview: We are seeking a leader to own the architecture, design, and development of advanced silicon photonic devices for our AI acceleration platform. This role is ideal for a highly experienced and motivated engineer with a deep understanding of silicon photonics, including grating couplers, waveguides, semiconductor optical amplifiers (SOAs), and photodetectors, who are excited. The candidate will work closely with the CTO and cross‑disciplinary teams to drive the design, validation, and commercialization of cutting‑edge photonic modules. Initially, this position will be an individual contributor role with potential future opportunities to build and lead a team. Key Responsibilities Develop and maintain end‑to‑end system link budget. Architect, design, model, and optimize complex silicon photonic devices, including grating couplers, waveguides, SOAs, and photodetectors, for high‑speed AI computing applications. Collaborate with external foundries to develop manufacturable designs using process design kits (PDKs) and ensure successful tape‑out of silicon photonic components. Perform design‑for‑manufacturing (DFM) and design‑for‑test (DFT) evaluations to ensure scalability and robust production. Conduct and interpret optical simulations using industry‑standard tools (e.g., Lumerical, Ansys, COMSOL, or equivalent). Work with optical fiber assemblies and ensure seamless integration with high‑speed photonic systems. Perform experimental validation and characterization of silicon photonic devices in the lab. Collaborate closely with optomechanical, electrical, and software engineering teams to ensure system‑level integration. Lead design reviews and contribute to the development of optical test plans, specifications, and manufacturing guidelines. Support the development of intellectual property (IP) and contribute to patent filings related to novel silicon photonic designs. Mentor junior engineers and contribute to the continuous improvement of silicon photonics design methodologies. Qualifications PhD in Photonics, Physics, Electrical Engineering, or a related discipline. Minimum of 10 years of industry experience in silicon photonics design, development, and productization. Demonstrated expertise in designing and optimizing photonic integrated circuits, including grating couplers, waveguides, SOAs, and photodetectors. Proven track record of taking silicon photonic devices from concept through to commercial production using leading foundries. Hands‑on experience working with PDKs, performing DFM/DFT, and managing tape‑outs. Experience characterizing and validating silicon photonic devices in a laboratory environment. Familiarity with optical fiber coupling and high‑speed photonics applications. Strong problem‑solving skills and the ability to work both independently and collaboratively in a dynamic environment. Excellent communication skills, with the ability to clearly convey complex technical information to diverse stakeholders. Preferred Skills Industry experience in optical communications, quantum computing, optical computing, or augmented reality (AR). Knowledge of advanced photonic integration techniques and emerging photonics technologies. Experience with high‑speed photonics and signal integrity in integrated systems. Proficiency in scripting or programming (e.g., Python, MATLAB) for design automation and analysis. Demonstrated leadership experience or the potential to build and manage a technical team. What We Offer A pivotal role in an innovative startup redefining the future of AI hardware. A collaborative and intellectually stimulating work environment. Competitive compensation, including salary and equity options. Opportunities for career growth and future team leadership. xrczosw Access to cutting‑edge technology and state‑of‑the‑art facilities. Medical insurance Vision insurance 401(k) Seniority level Director Employment type Full‑time



  • San Francisco, United States Neurophos Full time

    Be among the first 25 applicants Location: Austin, TX or San Francisco, CA (remote work will be considered in special cases) At Neurophos, we are revolutionizing AI computation with a groundbreaking photonic module that promises to redefine industry standards. After three years of stealth R&D, we have engineered a technology platform delivering 100x...


  • San Francisco, CA, United States Neurophos Full time

    Be among the first 25 applicants Location: Austin, TX or San Francisco, CA (remote work will be considered in special cases) At Neurophos, we are revolutionizing AI computation with a groundbreaking photonic module that promises to redefine industry standards. After three years of stealth R&D, we have engineered a technology platform delivering 100x...


  • San Francisco, United States CyberCoders Full time

    Job Title: Principal Silicon Photonics Design Engineer Location: Austin, TX or Bay Area (open to remote for exceptional candidates) Compensation: $200K - $300K DOE plus equity Requirement: 10+ years of Silicon Photonics design, development, and productization, modulator design Listed as one of EE Times' 2025 100 Most Promising Start-ups, we are...


  • San Francisco, CA, United States Lumentum Full time

    The Silicon Photonics Design Engineer is a key member of a team of researchers responsible for the design of silicon photonics chips for cloud and network applications especially for the rapidly growing AI market. You will work in a team environment to develop silicon photonics chips and components through conception, modeling, design, layout, and...


  • San Francisco, United States CyberCoders Full time

    VP of Product Engineering - Silicon Photonics Location: Bay Area or Austin, TX Compensation: $200K - $300K DOE plus equity Requirements: Silicon Photonics, Co-Packaged Optics (CPO), Technical Leadership, DFM / DFT, High-Volume Production, Foundry / OSAT Partnerships Position Overview We are seeking a VP of Product Engineering specializing in Silicon...


  • San Francisco, United States Lumentum Full time

    The Silicon Photonics Design Engineer is a key member of a team of researchers responsible for the design of silicon photonics chips for cloud and network applications especially for the rapidly growing AI market. You will work in a team environment to develop silicon photonics chips and components through conception, modeling, design, layout, and...


  • San Jose, CA, United States Lumentum Operations LLC Full time

    Senior Silicon Photonics Design Engineer page is loaded## Senior Silicon Photonics Design Engineerlocations: USA Make your application after reading the following skill and qualification requirements for this position. - CA - San Jose (1751 Fox): USA - CA - San Jose (Ridder)time type: Full timeposted on: Posted Todayjob requisition id: 20251167**It's fun to...


  • San Francisco, CA, United States Lumentum Full time

    Overview The Silicon Photonics Design Engineer is a key member of a team of researchers responsible for the design of silicon photonics chips for cloud and network applications, especially for the rapidly growing AI market. You will work in a team environment to develop silicon photonics chips and components through conception, modeling, design, layout, and...


  • San Francisco, CA, United States Lumentum Full time

    The Silicon Photonics Design Engineer is a key member of a team of researchers responsible for the design of silicon photonics chips for cloud and network applications especially for the rapidly growing AI market. You will work in a team environment to develop silicon photonics chips and components through conception, modeling, design, layout, and...


  • San Francisco, United States CyberCoders Full time

    A leading technology company seeks a VP of Product Engineering specializing in Silicon Photonics to lead product development from the ground up. This role is instrumental in driving innovation in optical solutions and requires 10+ years of experience in product engineering, particularly in Silicon Photonics. The ideal candidate will possess excellent...