... of Lightmatter products, mixed-signal digital architecture, process technology, chip design, and ... Work closely with test and validation engineers to validate hardware against simulation predictions.

60 Lightmatter Digital Design Engineer Jobs Hiring Near You
... of Lightmatter products, mixed-signal digital architecture, process technology, chip design, and ... Work closely with test and validation engineers to validate hardware against simulation predictions.
Sr Staff Photonics Test Engineer
Mountain View, CA · On-site
$216K - $256K/yr
... engineers, and accomplished industry leaders. Lightmatter is (re)inventing the future of computing ... the design and development of Lightmatter silicon photonics technologies. You will be part of a ...
Sr Staff Photonics Test Engineer
Mountain View, CA · On-site
$216K - $256K/yr
... engineers, and accomplished industry leaders. Lightmatter is (re)inventing the future of computing ... the design and development of Lightmatter silicon photonics technologies. You will be part of a ...
Work collaboratively with Lightmatter Engineering in supporting customer design wins and ... Familiar with the digital signal processing theory and the related tools, like Matlab Simulink.
Work collaboratively with Lightmatter Engineering in supporting customer design wins and ... Familiar with the digital signal processing theory and the related tools, like Matlab Simulink.
Staff Embedded Software Engineer, Lasers
Mountain View, CA · On-site
$175K - $224K/yr
... Digital, Systems and Network experts to define control plane architecture for Lightmatter ... design team. * Integrate with DataCenter administration capabilities using environments such as ...
Staff Embedded Software Engineer, Lasers
Mountain View, CA · On-site
$175K - $224K/yr
... Digital, Systems and Network experts to define control plane architecture for Lightmatter ... design team. * Integrate with DataCenter administration capabilities using environments such as ...
You will collaborate closely with device, hardware, software, and digital and analog design teams ... At Lightmatter, you'll have the opportunity to work with people who love to build and thrive in ...
You will collaborate closely with device, hardware, software, and digital and analog design teams ... At Lightmatter, you'll have the opportunity to work with people who love to build and thrive in ...
Sr. Staff Thermal Engineer
Boston, MA · On-site
$166K - $262K/yr
... design. * Propose novel thermal solutions to enable the Lightmatter product portfolio by ... Collaborate with design engineers to optimize thermal management solutions, including heat sinks ...
Sr. Staff Thermal Engineer
Boston, MA · On-site
$166K - $262K/yr
... design. * Propose novel thermal solutions to enable the Lightmatter product portfolio by ... Collaborate with design engineers to optimize thermal management solutions, including heat sinks ...
Principal Product Engineer
Mountain View, CA · On-site
$226K - $262K/yr
Lightmatter is leading the revolution in AI data center infrastructure, enabling the next giant ... You will collaborate with cross-functional teams (design, foundry, packaging, test, validation ...
Principal Product Engineer
Mountain View, CA · On-site
$226K - $262K/yr
Lightmatter is leading the revolution in AI data center infrastructure, enabling the next giant ... You will collaborate with cross-functional teams (design, foundry, packaging, test, validation ...
Chip Firmware Validation Engineer
Mountain View, CA · On-site
$180K - $202K/yr
... analog, digital, systems, and network experts to define the control architecture for Lightmatter ... Qualifications * BS in Electrical Engineering, Computer Science, or a related field with 5+ years ...
Chip Firmware Validation Engineer
Mountain View, CA · On-site
$180K - $202K/yr
... analog, digital, systems, and network experts to define the control architecture for Lightmatter ... Qualifications * BS in Electrical Engineering, Computer Science, or a related field with 5+ years ...
Sr. Staff Electrical Test Engineer
Boston, MA · On-site
$170K - $220K/yr
Lightmatter is leading the revolution in AI data center infrastructure, enabling the next giant ... and design to efficiently debug product failures, implement optimal solutions, and drive ...
Sr. Staff Electrical Test Engineer
Boston, MA · On-site
$170K - $220K/yr
Lightmatter is leading the revolution in AI data center infrastructure, enabling the next giant ... and design to efficiently debug product failures, implement optimal solutions, and drive ...
Photonics Technical Lead
Boston, MA · On-site
$210K - $256K/yr
... engineers, and accomplished industry leaders. Lightmatter is (re)inventing the future of computing ... You will navigate the design space of performance, schedule, reliability, power consumption, and ...
Photonics Technical Lead
Boston, MA · On-site
$210K - $256K/yr
... engineers, and accomplished industry leaders. Lightmatter is (re)inventing the future of computing ... You will navigate the design space of performance, schedule, reliability, power consumption, and ...
Staff Physical Design Engineer
Toronto, ON · On-site
We are seeking a highly skilled Senior Physical Design Engineer to work on the implementation of ... Beyond standard digital flows, you will have the unique opportunity. To work alongside a team of ...
Staff Physical Design Engineer
Toronto, ON · On-site
We are seeking a highly skilled Senior Physical Design Engineer to work on the implementation of ... Beyond standard digital flows, you will have the unique opportunity. To work alongside a team of ...
Staff Mechanical Engineer
Boston, MA · On-site
$135K - $212K/yr
Lightmatter is leading the revolution in AI data center infrastructure, enabling the next giant ... As a member of the Packaging Analysis team, you will perform mechanical design and structural ...
Staff Mechanical Engineer
Boston, MA · On-site
$135K - $212K/yr
Lightmatter is leading the revolution in AI data center infrastructure, enabling the next giant ... As a member of the Packaging Analysis team, you will perform mechanical design and structural ...
... the design and development of Lightmatter silicon photonics technologies. You will be part of a ... Master's in Photonics, Physics, Electrical Engineering or a related field * A minimum of 8+ years ...
... the design and development of Lightmatter silicon photonics technologies. You will be part of a ... Master's in Photonics, Physics, Electrical Engineering or a related field * A minimum of 8+ years ...
Staff Physical Design Engineer
Mountain View, CA · On-site
$160K - $165K/yr
We are seeking a highly skilled Senior Physical Design Engineer to work on the implementation of ... Beyond standard digital flows, you will have the unique opportunity. To work alongside a team of ...
Staff Physical Design Engineer
Mountain View, CA · On-site
$160K - $165K/yr
We are seeking a highly skilled Senior Physical Design Engineer to work on the implementation of ... Beyond standard digital flows, you will have the unique opportunity. To work alongside a team of ...
Staff Embedded Software Engineer
Boston, MA · On-site
$175K - $210K/yr
We are hiring a talented software engineer to help us build the next generation of photonic AI ... Digital, Systems and Network experts to define control plane architecture for Lightmatter ...
Staff Embedded Software Engineer
Boston, MA · On-site
$175K - $210K/yr
We are hiring a talented software engineer to help us build the next generation of photonic AI ... Digital, Systems and Network experts to define control plane architecture for Lightmatter ...
Analog/Mixed Signal Architect
Boston, MA · On-site
$200K - $280K/yr
... engineers, and accomplished industry leaders. Lightmatter is (re)inventing the future of computing ... Design next-generation high-speed DACs, linear drivers and TIAs in the latest FinFET process nodes.
Analog/Mixed Signal Architect
Boston, MA · On-site
$200K - $280K/yr
... engineers, and accomplished industry leaders. Lightmatter is (re)inventing the future of computing ... Design next-generation high-speed DACs, linear drivers and TIAs in the latest FinFET process nodes.
Principal Machine Learning Infrastructure Researcher
Mountain View, CA · On-site
$300K - $350K/yr
... engineers, and accomplished industry leaders. Lightmatter is (re)inventing the future of computing ... Collaborate with our product and solutions architecture teams to design compelling reference ...
Principal Machine Learning Infrastructure Researcher
Mountain View, CA · On-site
$300K - $350K/yr
... engineers, and accomplished industry leaders. Lightmatter is (re)inventing the future of computing ... Collaborate with our product and solutions architecture teams to design compelling reference ...
... design. * Propose novel thermal solutions to enable the Lightmatter product portfolio by ... Collaborate with design engineers to optimize thermal management solutions, including heat sinks ...
... design. * Propose novel thermal solutions to enable the Lightmatter product portfolio by ... Collaborate with design engineers to optimize thermal management solutions, including heat sinks ...
Staff Software Engineer- Hardware Test Infrastructure
Mountain View, CA · On-site
$190K - $220K/yr
Lightmatter is leading the revolution in AI data center infrastructure, enabling the next giant ... Responsibilities * System Design & Development: Architect, build, and maintain scalable ...
Staff Software Engineer- Hardware Test Infrastructure
Mountain View, CA · On-site
$190K - $220K/yr
Lightmatter is leading the revolution in AI data center infrastructure, enabling the next giant ... Responsibilities * System Design & Development: Architect, build, and maintain scalable ...
... Passage, Lightmatter's programmable photonic chiplet interconnect. This also includes evaluation ... design-in, production, and EOL cycles. * Experience with a wide range of products and technologies ...
... Passage, Lightmatter's programmable photonic chiplet interconnect. This also includes evaluation ... design-in, production, and EOL cycles. * Experience with a wide range of products and technologies ...
Lightmatter Jobs Information

Job description
We are hiring a Mixed-Signal Architecture Validation Engineer to partner with the internal engineering team at Lightmatter to deliver groundbreaking products to market. In this role, you will require a solid understanding of Lightmatter products, mixed-signal digital architecture, process technology, chip design, and clear communication skills.
In this role, you will be validating the architecture of the mixed-signal circuits that enable a groundbreaking photonic-based communication fabric. Your work will enable not only the low-level AMS/photonic devices but also the necessary interfaces with firmware and software. You will also influence product definition and technological roadmaps, as well as suitable design and verification methodologies.
You will report directly to the Head of Product Validation, but you will also work closely with our digital, analog, photonic, and software teams. We are particularly looking for someone with expertise in architecting mixed-signal circuits to enable high-speed AMS circuits, with a strong preference for someone with experience in photonic circuits.
Join a tight-knit team where each individual's contributions directly influence the success of the company and product. You'll have the opportunity to build a new kind of data center from the ground up and to solve groundbreaking challenges along the way. Work with people who love to build and who thrive in technically diverse environments where great ideas are prioritized.
Responsibilities- Own mixed-signal architecture validation for Lightmatter's Passage product line. Work closely with the rest of the architecture team, chip design team, and the software team.
- Influence the mixed-signal architecture from initial concept through high-volume production.
- Validate and specify system-level mixed-signal designs, integrating complex AMS and photonic circuits. These circuits include high-speed drivers and receivers, SerDes, ADCs/DACs, digital controllers, and photonic modulators and detectors.
- Work closely with test and validation engineers to validate hardware against simulation predictions.
- Collaborate with DV team to translate pre-silicon verification into post-silicon validation
- Support architectural-level firmware validation
- Author, review, and validate architectural specifications and test methodologies.
- Identify improvements and potential pitfalls (including mitigation strategies) regarding the execution of the proposed architectures.
Qualifications
- MS in Electrical Engineering or a related field with 7+ years of relevant experience.
- In-depth knowledge of design flows for AMS electronics, preferably on photonic communication channels.
- Proven track record of delivering successful high-volume silicon to market, and a thorough understanding of the silicon product development flow.
- In-depth knowledge of mixed-signal circuit design in a high-speed analog/photonic link, including device bring-up, control, and digital signal processing.
- Hands-on experience with lab instruments and test setups.
- Demonstrated strong problem-solving skills, specifically for problems that do not have obvious solutions.
- Ability and desire to collaborate in a cross-disciplinary team.
Preferred Qualifications
- Understanding of SerDes PCS layer and equalization, along with forward error-correction schemes.
- Power user of development tools, including AI agents, CAD tools, SPICE simulators, IBIS-AMI simulators, and programming languages (e.g., MATLAB or Python).
- Experience in optical link bring-up and debug.