N

nEye

Programmable optical switches for data centers

Photonics Test Automation Engineer

Full-TimeUpdated
$160k - $210k/yr
Senior
Bachelor's, Master's
Santa Clara, CA, USA
In Person
Hardware EngineeringHardware Validation & Testing

About the job

Requirements
  • A BS or MS in Computer Science, Electrical Engineering, Computer Engineering, Applied Physics, Mechatronics, or a related technical field.
  • At least 5 years of experience developing software for automated test equipment, laboratory instrumentation, semiconductor test, optical test, hardware validation, or hardware-in-the-loop systems.
  • Strong software development skills in Python and/or C++, with Python strongly preferred.
  • Demonstrated experience controlling physical instrumentation and hardware through software.
  • Experience developing instrument drivers, hardware abstraction layers, automated test sequences, or station-control frameworks.
  • Familiarity with interfaces and protocols such as VISA/PyVISA, SCPI, serial, TCP/IP, USB, GPIB, REST APIs, or vendor SDKs.
  • Experience building data acquisition, logging, configuration, and structured test-result pipelines.
  • Strong software engineering fundamentals including modular architecture, debugging, version control, testing, and documentation.
  • Ability to troubleshoot problems across software, instrumentation, electrical hardware, and physical test systems.
  • Experience working directly with hardware engineers, scientists, or validation teams in a laboratory environment.
Responsibilities
  • Design and develop software architectures for automated optical, electrical, MEMS, and system-level test stations.
  • Translate engineering test requirements into modular, maintainable, and reusable automation frameworks.
  • Integrate laboratory instruments, motion systems, control electronics, device-under-test interfaces, and supporting hardware into unified test environments.
  • Build systems that can evolve from early engineering benches into repeatable validation, qualification, and manufacturing test stations.
  • Define station configuration, initialization, calibration, sequencing, error handling, and recovery strategies.
  • Develop and maintain instrument drivers and abstraction layers for equipment such as tunable lasers, optical power meters, optical spectrum analyzers, detectors, polarization controllers, motion stages, environmental equipment, FPGA/ASIC boards, and MEMS control electronics.
  • Interface with hardware using protocols such as VISA, SCPI, TCP/IP, USB, serial, GPIB, REST APIs, or vendor SDKs.
  • Create reusable APIs for consistent, efficient interaction with complex instrumentation.
  • Debug communication, synchronization, timing, and hardware/software integration issues across test stations.
  • Develop scalable automated test frameworks using Python, C++, LabVIEW/TestStand, or similar technologies.
  • Implement test sequencing, parameterization, configuration management, automated calibration, limits checking, and result handling.
  • Enable engineers to rapidly create and modify test cases without rebuilding station infrastructure.
  • Automate repetitive and time-consuming validation workflows to improve throughput, repeatability, and test coverage.
  • Develop tools and interfaces that make complex test stations accessible to optical, hardware, reliability, and validation engineers.
  • Build reliable data acquisition pipelines from instrument and device-under-test readout through structured storage, logging, and downstream analysis.
  • Define schemas and metadata structures that preserve device, station, configuration, environmental, and test context.
  • Ensure datasets are traceable and reproducible across devices, stations, software revisions, and experiments.
  • Support visualization and engineering analysis workflows by providing clean, structured test outputs.
  • Implement robust logging, diagnostics, exception handling, and station health monitoring.
  • Turn prototype engineering setups into reproducible, documented station platforms deployable across multiple labs.
  • Develop station software with scalability, maintainability, version control, and reproducibility in mind.
  • Establish Git-based development workflows, code review, automated testing, release management, and documentation practices.
  • Support deployment, commissioning, debugging, and maintenance of test stations.
  • Partner with manufacturing and operations teams as test platforms move toward pilot and production environments.
  • Work closely with optical characterization engineers to automate established measurement methodologies.
  • Collaborate with photonics, MEMS, hardware, firmware, systems, reliability, and product validation engineers to understand test requirements.
  • Translate experimental procedures into reliable automated workflows while preserving measurement integrity.
  • Instrument test stations to support deeper debug modes, failure analysis, and engineering investigations.
  • Provide feedback on testability and automation requirements as new hardware and products are developed.
Desired Qualifications
  • Experience automating optical or photonic test equipment, including tunable lasers, optical power meters, optical spectrum analyzers, photodetectors, polarization equipment, or similar instrumentation.
  • Experience with silicon photonics, optical transceivers, MEMS, semiconductor devices, or electro-optical systems.
  • Familiarity with motion control, FPGA/ASIC test boards, embedded systems, or electromechanical devices.
  • Experience with LabVIEW, TestStand, pytest, or other test development frameworks.
  • Experience scaling engineering test stations into qualification, pilot-line, or production environments.
  • Familiarity with Docker, CI/CD, automated software deployment, or infrastructure for managing multiple test stations.
  • Experience designing systems for long-duration reliability testing or high-volume parametric data collection.
  • Understanding of basic optical measurements and terminology sufficient to work effectively with photonics engineers.
  • Experience using AI-assisted development tools to accelerate software development, debugging, documentation, and engineering workflows.

About the company

nEye Systems designs programmable photonic integrated circuits (PICs) that implement high-radix optical circuit switching on a silicon chip. Their main product is a programmable optical switch built on silicon photonics, enabling high-capacity, low-power data paths for AI, ML, and other data-intensive workloads. The system uses a PIC-based switch fabric that can be configured to route optical signals through many channels, reducing electrical power needs and easing network scaling in data centers. Compared with competitors, nEye focuses on integrating high-radix, programmable optical switching directly on silicon wafers to deliver scalable, energy-efficient networking for AI infrastructure, leveraging MEMS photonics and silicon photonics techniques. The company aims to make data center networks more power-efficient and scalable to meet rising demands from AI and ML workloads.

Company Size

11-50

Company Stage

Series C

Total Funding

$152.5M

Headquarters

Berkeley, California

Founded

2020

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Simplify's Take

What believers are saying

  • nEye raised $80 million on April 14, 2026, reaching $152 million total capital.
  • The company says production samples and pilot deployments target 2026 hyperscaler data centers.
  • Open roles on neye.ai/join-us signal manufacturing, product, and engineering expansion.

What critics are saying

  • Lumentum and Marvell demoed OCS integration at OFC 2026, compressing nEye's commercialization window.
  • Google, Microsoft, and hyperscalers can standardize internal optics, eliminating nEye as a supplier.
  • Any 2026 fab qualification slip delays revenue, burns $152 million, and invites consolidation.

What makes nEye unique

  • nEye's OCS-on-a-chip fuses silicon photonics, MEMS, and CMOS into one wafer-scale chip.
  • April 14, 2026 Series C from Sutter Hill, CapitalG, and M12 validates strategic demand.
  • Its 128x128 target matrices beat bulky discrete switch architectures on footprint and power.

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Benefits

  • Health Insurance
  • Dental Insurance
  • Vision Insurance
  • Gym Membership
  • Stock Options
  • Company Equity

Growth & Insights and Company News

6 month growth

29%

1 year growth

29%

2 year growth

60%
VentureBurn
Apr 14th, 2026
nEye.ai Raises $80M to Scale AI Optical Switching

nEye.ai raises $80M in Series C funding to scale optical circuit switching, boosting AI infrastructure performance and efficiency.

Benzinga
Apr 14th, 2026
nEye.ai raises $80M Series C to scale optical circuit switching for AI data centres

nEye.ai, a pioneer in integrated optical interconnects, has raised $80 million in Series C funding led by Sutter Hill Ventures, bringing total capital raised to $152 million. Alphabet's CapitalG, Microsoft's M12 and Socratic Partners also participated. The company develops proprietary Optical Circuit Switches for AI data centres, integrating silicon photonics, MEMS and CMOS into a single chip. This approach enables flexible pooling of CPU, GPU and memory resources whilst offering smaller footprint and lower power consumption than traditional switching solutions. Stefan Dyckerhoff from Sutter Hill Ventures will join nEye's board. The optical circuit switching market is projected to exceed $3 billion within three years. The funding will accelerate development and high-volume manufacturing of nEye's technology for hyperscale data centre applications.

Business Wire
Apr 14th, 2026
nEye.ai secures $80 million Series C to scale Optical Circuit Switching for AI infrastructure.

nEye.ai secures $80 million Series C to scale Optical Circuit Switching for AI infrastructure. Investment led by Sutter Hill Ventures enables next-generation optical interconnects for AI Data Centers SANTA CLARA, Calif.-(BUSINESS WIRE)-nEye.ai, a pioneer in integrated optical interconnects, today announced it has raised $80 million in Series C financing led by Sutter Hill Ventures with participation from existing investors including Alphabet's independent growth fund, CapitalG; Microsoft's Venture Fund, M12; and Socratic Partners, among others. This latest infusion of capital brings nEye's total funding to $152 million. The funding will accelerate the development and high-volume manufacturing of nEye's proprietary Optical Circuit Switches (OCS). As AI gigawatt factories emerge as the standard for large-scale compute, the industry is shifting toward composable infrastructure. nEye's technology introduces compact, fast-switching optical layers that allow for the flexible pooling of CPU, GPU, and memory resources, ensuring data center architectures can evolve alongside rapidly advancing AI models. In conjunction with the financing, Stefan Dyckerhoff, Managing Director at Sutter Hill Ventures, will join the nEye Board of Directors. "The market for Optical Circuit Switching is projected to surpass $3 billion within the next three years," said Dyckerhoff. "By moving away from complex mechanical assemblies to a foundry-compatible wafer-scale process, nEye is positioned to deliver the most cost-effective, high-performance switching solution for scale-up, scale-out and scale-across applications." "Optical switching is now a requirement to unlock the true potential of AI training and inference at scale," said James Luo, General Partner at CapitalG. "We are doubling down on nEye because their 'OCS-on-a-chip' approach offers a unique path to meeting the extreme density and power constraints of modern hyperscale data centers." nEye integrates Silicon Photonics, MEMS, and CMOS into a single chip, allowing for a significantly smaller footprint and lower power consumption compared to traditional switching solutions - critical requirements for the power-constrained environments of next-generation data centers. "While this milestone validates our technology, our focus now shifts to scaling our foundry-based manufacturing and meeting the rigorous performance standards our customers demand," said Ashish Vengsarkar, CEO of nEye.ai. "The addition of Stefan and the team at Sutter Hill Ventures to our existing slate of strategic partners strengthens our ability to address all hyperscaler use-cases." About nEye.ai nEye.ai is a pioneer in reconfigurable optical interconnects, reimagining data center connectivity through its unique Optical Circuit Switch (OCS) on-a-chip architecture. By fusing silicon photonics with advanced MEMS technology, nEye.ai delivers the ultra-low latency, massive bandwidth, and superior power efficiency required to fuel the next generation of AI fabrics. Headquartered in Silicon Valley, nEye has received venture funding from Sutter Hill Ventures; Alphabet's independent growth fund, CapitalG; Socratic Partners; Microsoft's venture fund, M12; and Micron Technology. Learn more at http://neye.ai, and see open roles at https://www.neye.ai/join-us. More News From nEye.ai AMSTERDAM & BERLIN-( BUSINESS WIRE )-Duna, the identity fintech founded by two Stripe alumni, today announced a €30 million Series A funding round led by CapitalG, Alphabet's independent growth fund. Existing investors Index Ventures, Puzzle Ventures and Snowflake Chairman Frank Slootman also participated in the round. The company, based in Germany and the Netherlands, was launched in 2023 by Duco van Lanschot, who was head of Benelux and DACH at Stripe for three years, and David Schreiber, who... NEW YORK-( BUSINESS WIRE )-Clay, the leading AI go-to-market (GTM) development platform, today announced its second employee tender offer in nine months, giving team members the opportunity to sell a portion of their vested equity for liquidity. The tender offer values Clay at $5 billion, marking more than a 3x increase from the company's previous tender last spring. Tender offers - and especially repeat tenders at this pace - are extremely rare in the private market. Clay believes employees sh... IRVINE, Calif.-( BUSINESS WIRE )-Celero Communications, a leader in high-performance coherent DSP (digital signal processor) technology for AI infrastructure, today announced that it has raised a total of $140 million in funding. This includes a recent $100 million Series B investment led by CapitalG (Alphabet's independent growth fund) and earlier Series A and seed rounds totaling $40 million led by Sutter Hill Ventures with participation from Valor Equity Partners, Atreides Management, Maveri... nEye.ai. Release Versions

IT桔子
Apr 14th, 2025
nEye Systems raises $58M in Series B

nEye, a developer of optical chips and devices, has secured $58 million in a Series B funding round. The investment was led by CapitalG, Alphabet Inc.'s growth-stage investment fund, with participation from Microsoft's M12 fund, Micron Technology, NVIDIA, and Socratic Partners.

DayDayNews
Apr 12th, 2025
nEye Systems raises $58M for photonics

nEye Systems, a silicon photonics startup based in Emeryville, California, has raised $58 million in a Series B funding round led by Alphabet's CapitalG, with participation from Microsoft's M12, Micron Technology, Nvidia, and Socratic Partners. The funding will support the development and commercialization of nEye's optical interconnect chip technology, aimed at enhancing data center efficiency for AI workloads. The company claims its technology can improve energy efficiency by 100 to 1,000 times.