OptiTalent · Job Finder
Jobs at Lightmatter
45 open roles read nightly from companies’ own hiring pages. Each one links to the original ad.
1–20 of 45 jobs
Staff Operations Program Manager
3 days agoLightmatter · Mountain View, California, United States
Lead / staff$149K – $220K a yearOperationsServe as the senior operational leader owning the complete material development lifecycle from NPI through HVM. You will act as the primary operations counterpart to engineering and quality teams, collaborating directly with external vendors to ensure all hardware materials are…
Staff Global Supply Manager
3 days agoLightmatter · Mountain View, California, United States
Lead / staff$149K – $220K a yearOperationsServe as the commercial domain expert owning strategic sourcing, contract negotiation, and long-term supplier relationships across our critical manufacturing partners.; Build a resilient material supply chain by securing capacity and driving supplier performance across OSATs…
Hardware Systems Technical Lead
3 days agoLightmatter · Mountain View, California, United States
Lead / staff$186K – $256K a yearEngineeringCollaborate with system architects and technical leads to define and develop hardware systems for photonic AI infrastructure applications; Own hardware systems development throughout the full lifecycle, from concept through production; Define, develop, and review PCBAs to meet…
Staff Electrical Design Engineer
3 weeks agoLightmatter · Mountain View, California, United States
Lead / staff$186K – $250K a yearEngineeringCollaborate with the system architect and technical leads to define system-level hardware requirements and spec.; Electrical design of power, memory, and interconnect circuits, working in both the analog and digital domains.; Identify electrical and optical components to fit…
Lightmatter · Boston, Massachusetts, United States +2
Lead / staff$185K – $220K a yearEngineeringDevelop and maintain a library of pcells using Python-based frameworks. Ensure strict synchronization between physical layout, logical netlists, and behavioral models.; Create and verify physics based behavior models for passive and active devices.; Design test structure,…
Sr SDET– Firmware Automation
4 weeks agoLightmatter · Toronto, Ontario, Canada
SeniorEngineeringOwn the architecture and roadmap of the firmware test automation framework across products, targets, sites, and teams; Design and build stable automation for new firmware features and hardware, held to production-quality engineering standards; Build and operate HIL test…
Sr. Staff Product Manager (Photonics)
5 weeks agoLightmatter · Boston, Massachusetts, United States +1
Lead / staff$214K – $286K a yearProductDrive product definition (MRD/PRD), SKU strategy, and commercial positioning for silicon photonics products focusing on the Passage interconnect platform, evaluation systems, and demonstration vehicles.; Drive strategic industry partnerships to ensure the availability of key…
Sr SDET– Firmware Automation
6 weeks agoLightmatter · Boston, Massachusetts, United States +1
Senior$178K – $225K a yearEngineeringOwn the architecture and roadmap of the firmware test automation framework across products, targets, sites, and teams; Design and build stable automation for new firmware features and hardware, held to production-quality engineering standards; Build and operate HIL test…
Electro-Optic Link Hardware Engineer
6 weeks agoLightmatter · Mountain View, California, United States
$155K – $190K a yearEngineeringRun hands-on lab characterization and debug of high-speed electrical/optical hardware, including novel failure modes; Build system-level electrical/optical/EO channel models and correlate them against your own bench measurements; Own link budget and verification methodology…
Lightmatter · Toronto, Ontario, Canada
Lead / staffCA$185K – CA$233K a yearEngineeringDefine and own the Guide laser architecture, from concept through high-volume production; Define and own the Data-SOA architecture in Lightmatter’s optical links; Deliver laser module architecture specifications and work closely with hardware and software teams to define…
Lightmatter · Boston, Massachusetts, United States +1
Lead / staff$212K – $320K a yearEngineeringDefine and own the Guide laser architecture, from concept through high-volume production; Define and own the Data-SOA architecture in Lightmatter’s optical links; Deliver laser module architecture specifications and work closely with hardware and software teams to define…
Principal Hardware Systems Technical Lead
8 weeks agoLightmatter · Mountain View, California, United States
Lead / staff$217K – $308K a yearEngineeringTechnical leadership and mentorship of team members to drive excellence and elevate the teams collective output; Own and drive multiple complex projects and hardware systems development throughout the full lifecycle, from concept through production; Collaborate with system…
Lightmatter · Boston, Massachusetts, United States +1
Lead / staff$180K – $260K a yearEngineeringLightmatter is leading the revolution in AI data center infrastructure, enabling the next giant leaps in human progress. The company invented the world’s first 3D-stacked photonics engine, Passage™, capable of connecting thousands to millions of processors at the speed of light…
Senior Account Manager
2 months agoLightmatter · Mountain View, California, United States
Senior$300K – $350K a yearSalesDevelop and execute comprehensive sales strategies that meet target revenue numbers and expands Lightmatter’s footprint within key accounts.; Build and maintain trusted-advisor relationships with influencers and decision-makers from C-suite executives to individual engineers.;…
Lightmatter · Mountain View, California, United States
Lead / staff$187K – $240K a yearEngineeringLead optical performance optimization (OPO) and initial bring-up for Guide ™ Laser modules; define and execute bring-up sequences from unpowered to full operating condition.; Develop and own the bringup-to-eVT hand-off package: measurement summary, pass/fail criteria, and…
Package Layout Engineer
2 months agoLightmatter · Mountain View, California, United States
Senior$157K – $176K a yearEngineeringLightmatter is looking for a Package Layout Design Engineer to drive the next generation products from concept to development. You will be part of the Signal Integrity, Power Integrity and Packaging team, tasked with delivering substrate layouts that support the package…
Signal Integrity Engineer
2 months agoLightmatter · Mountain View, California, United States
Senior$157K – $176K a yearEngineeringWe are looking for a Signal Integrity engineer to drive the next generation products from concept to development. You will be part of the Signal Integrity, Power Integrity and Packaging team, tasked with influencing the package and system architecture, design, and analysis…
Power Integrity Engineer
2 months agoLightmatter · Mountain View, California, United States
Mid level$157K – $176K a yearEngineeringLightmatter is looking for a Power Integrity engineer to drive the next generation products from concept to development. You will be part of the Signal Integrity, Power Integrity and Packaging team, tasked with influencing the package and system architecture, design, and…
Mixed-Signal Validation Engineer
2 months agoLightmatter · Mountain View, California, United States
Senior$186K – $246K a yearEngineeringOwn 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…
Principal Field Application Engineer
2 months agoLightmatter · Mountain View, California, United States
Lead / staff$250K – $300K a yearEngineeringProvide the full technical support of the customer HSIO design, including the early technical assessment, design scheme discussion, hardware design review, hardware debug support and other critical trouble shootings; Develop and deliver technical proposals to customers, based…
Updated 06 Nov 2026 09:37 UTC from the OptiTalent job library.