Ayar Labs · 3 months ago
Sr. Engineer, Optical Systems Modeling
San Jose, CA
Full-time
Onsite
Mid, Senior Level
$150K/yr - $192K/yr
2+ years expAyar Labs is pioneering the next generation of optical interconnect technology. We're seeking a highly motivated Modeling Engineer to join our System Modeling Team and play a pivotal role in shaping the future of transceiver architectures.
AI InfrastructureArtificial Intelligence (AI)ComputerHardwareInformation TechnologySemiconductor
Responsibilities
Optimize Transceiver Architectures: Partner with chip designers to refine and enhance transceiver architectures for optimal performance and manufacturability
Model Development: Develop and maintain behavioral models for analog and mixed-signal circuits using Verilog-A to support system-level simulations
Advance Link Modeling Infrastructure: Contribute your technical skills to the ongoing development and enhancement of our proprietary link modeling tools
Lead Simulation Efforts: Execute and analyze Monte Carlo simulations on our Slurm cluster to predict manufacturing yields and establish robust component specifications
Refine Simulation Parameters: Maintain and update parameter distributions within our Monte Carlo simulation framework to ensure accuracy and relevance
Analyze and Correlate Data: Apply statistical analysis to correlate simulation results with real-world measurements, driving continuous improvement
Provide Expert Guidance: Offer link modeling support and expertise to AMS and optics design groups, facilitating the simulation of next-generation transceiver architectures
Set Component Specifications: Establish precise specifications for photonic and electronic transceiver components based on your insightful link modeling studies
Qualification
Required
Master's degree in Optics/Photonics, Physics, Computer Science, Electrical Engineering, or a related field
2+ years of demonstrated experience in electrical engineering or a closely related field
Comprehensive understanding of high-speed electrical and/or optical links
In-depth knowledge of high-speed electrical links, optical transceivers, silicon photonic devices, and optical test/measurement methodologies
Strong background in signal processing principles and techniques
Proficiency in behavioral modeling using languages such as Verilog-A, including knowledge of design methodologies for mixed-signal simulation
Familiarity with Ethernet standards and electrical link standards (e.g., PCIe5/6, JESD204c)
Prior experience in the design and simulation of PIC components, large-scale integrated systems, or optical transceiver products would be a significant asset
Hands-on experience with Slurm clusters and the ability to parallelize large-scale workloads
Strong proficiency in Python for scientific computing and data analysis
Knowledge with modern version control systems (e.g., Git)
Exceptional problem-solving and analytical abilities
Meticulous attention to detail and commitment to accuracy
Ability to thrive both independently and as part of a collaborative team
Excellent communication and interpersonal skills to effectively convey technical concepts
Company
Ayar Labs
Ayar Labs develops optical I/O solutions for large-scale AI workloads to accelerate data movement within AI systems.
51-200 employees
H1B Sponsorship
Ayar Labs has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (14)
2024 (2)
2023 (7)
2022 (4)
2021 (4)
2020 (2)
Funding
Current Stage
Late StageTotal Funding
$374.65MKey Investors
Capital TENBoardman Bay Capital ManagementLockheed Martin Ventures
2024-12-11Series D· $155M
2023-05-24Series C· $25M
2022-04-26Series C· $130M
Leadership Team
Mark Wade
President and CEO, Co-Founder
Alex Wright-Gladstein
Co-Founder and Advisor
Recent News
2025-11-23
2025-11-19
Company data provided by crunchbase