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Company

Lightmatter

20 open roles scored by AI-agency.

20
Open roles
58
Avg AI-Agency
8
Remote-friendly

Open roles

Lightmatter · 🔄 synced 2h ago
Principal Machine Learning Infrastructure Researcher
📍 Toronto, CA 🌐 Remote · Principal
Principal ML Infrastructure Researcher at Lightmatter building performance modeling tools for photonics-enabled AI systems. Focus on ML systems research, hardware-software co-design, and leading a small research team.
PyTorchTensorFlowGPUsTPUsInfinibandNVLink
83
AI-core
Lightmatter · 🔄 synced 2h ago
Principal Machine Learning Infrastructure Researcher
📍 Mountain View, US 💰 $300K–$350K · Principal
Principal Machine Learning Infrastructure Researcher at Lightmatter building performance modeling tools and systems research for photonics-enabled AI data centers. Lead a small ML engineering team and publish research on training/inference workloads.
GPUsTPUsEthernetInfinibandNVLinkLLM training frameworks
79
AI-core
Lightmatter · 🔄 synced 2h ago
Staff Digital Design Engineer
📍 Toronto, CA 💰 $119K–$133K · Staff
Staff Digital Design Engineer at Lightmatter developing ASICs for AI accelerators. Focus on microarchitecture, RTL design, and integrating silicon photonic technology into next-generation compute systems.
ASIC designRTLVerilogSystemVerilogHBMDDR5
58
AI-fluent
Lightmatter · 🔄 synced 2h ago
Senior Digital (Mix Signal) Architect
📍 Boston, US 💰 $219K–$270K · Senior
Senior Mixed-Signal Digital Architect at Lightmatter designing digital circuits for photonic-based AI data center infrastructure. Responsible for architecture from concept through production, integrating high-speed analog, mixed-signal, and photonic circuits with firmware/software interfaces.
SerDesDSPFECCRCRTLphotonic circuits
57
AI-fluent
Lightmatter · 🔄 synced 2h ago
Chip Architecture Leader
📍 Boston, US 🌐 Remote 💰 $247K–$337K · Director
Head of Chip Architecture at Lightmatter leading the design of photonics-based AI data center interconnect chips. Requires PhD in EE/Physics, 10+ years experience, and proven track record shipping multiple chip architectures to production.
Silicon photonicsSerDesoptical transceiverselectro-optic interfacesfiber-optic communications
57
AI-fluent
Lightmatter · 🔄 synced 2h ago
Chip Architecture Leader
📍 Toronto, CA · Director
Head of Chip Architecture at Lightmatter leading the design of silicon photonics chips for AI data center interconnects. Requires PhD in EE/Physics, 10+ years experience, and proven track record shipping photonic/analog chips to high volume.
Silicon photonicsSerDesanalog front endsoptical transceiverselectro-optic interfaces
57
AI-fluent
Lightmatter · 🔄 synced 2h ago
Staff Digital Design Engineer
📍 Boston, US 🌐 Remote 💰 $176K–$196K · Staff
Staff Digital Design Engineer at Lightmatter developing ASICs for AI accelerators. Focus on microarchitecture, RTL design, and integrating silicon photonic technology into next-generation compute systems.
RTLASIC designHBMDDR5PCIeNoC
57
AI-fluent
Lightmatter · 🔄 synced 2h ago
Staff Digital Design Engineer
📍 Mountain View, US 💰 $195K–$214K · Staff
Staff Digital Design Engineer at Lightmatter developing ASICs for AI accelerators. Focus on microarchitecture, RTL design, and integrating silicon photonic technology into next-generation compute systems.
RTLASIC designHBMDDR5PCIeNoC
57
AI-fluent
Lightmatter · 🔄 synced 2h ago
Principal Package Assembly Engineer
📍 Hsinchu, TW · Principal
Principal Package Assembly Engineer at Lightmatter developing 3D photonics packaging technologies for AI data center infrastructure. Lead assembly process integration, design rules, and test strategies for heterogeneous integrated co-packaged optics systems.
3D packagingphotonicschip-on-waferOSATfiber attachRDL
54
AI-fluent
Lightmatter · 🔄 synced 2h ago
Chip Firmware Engineer
📍 Toronto, CA 🌐 Remote 💰 $76K–$81K · Mid
Chip Firmware Engineer at Lightmatter building firmware and device software for photonic AI processors and interconnects. Responsibilities include control plane architecture, reliability testing, embedded systems debugging, and customer engagement.
PythonCC++MongoDBLinuxGit
54
AI-fluent
Lightmatter · 🔄 synced 2h ago
Senior Digital (Mix Signal) Architect
📍 Toronto, CA · Senior
Senior Mixed-Signal Digital Architect at Lightmatter designing digital circuits for photonic-based AI data center infrastructure. Responsible for architecture from concept through production, integrating high-speed analog, mixed-signal, and photonic circuits.
SerDesDSPFECCRCphotonic circuitshigh-speed analog design
54
AI-fluent
Lightmatter · 🔄 synced 2h ago
Lead Package Assembly Integrator
📍 Boston, US 💰 $245K–$321K · Senior
Lead Package Assembly Integrator at Lightmatter developing 3D photonics packaging technologies for AI data center infrastructure. Responsible for assembly process development, test chip strategy, and design rules for heterogeneous integrated co-packaged optics.
3D packagingphotonicsthermal modelingmechanical modeling
54
AI-fluent
Lightmatter · 🔄 synced 2h ago
Staff Photonics Design and Layout Engineer
📍 Boston, US 💰 $170K–$230K · Staff
Staff photonics design and layout engineer at Lightmatter building silicon photonics interconnects for AI data center infrastructure. Design and own large-scale photonic device layouts, collaborate across analog/digital/physical teams, and contribute to process design kits.
PythonAnsys FDTDTidy3DPhoton Design
54
AI-fluent
Lightmatter · 🔄 synced 2h ago
Optical Packaging Engineer
📍 Mountain View, US 🌐 Remote 💰 $227K–$262K · Senior
Optical Packaging Engineer at Lightmatter leading the design of photonic integrated circuit (PIC) coupling solutions and optical components for AI data center infrastructure. Responsibilities span optical design, multi-physics simulation, OSAT partner management, and high-volume manufacturing scale-up.
ZemaxLumericalSolidWorksFDTDMODE
54
AI-fluent
Lightmatter · 🔄 synced 2h ago
Photonics Technical Lead
📍 Boston, US 💰 $210K–$256K · Lead
Photonics Technical Lead at Lightmatter developing integrated laser solutions for silicon photonics AI data center infrastructure. Lead cross-functional teams to design, validate, and scale laser products for extreme-scale computing.
silicon photonicsphotonic integrated circuitslasersdatacom systems
54
AI-fluent
Lightmatter · 🔄 synced 2h ago
Analog Mixed Signal Architect
📍 Toronto, CA 💰 $149K–$200K · Senior
Analog Mixed Signal Architect at Lightmatter designing high-speed electro-optical interfaces and mixed-signal circuits for next-generation photonics data center infrastructure. Requires Ph.D. in EE and 5+ years of advanced-node SERDES design experience.
Cadence VirtuosoVerilog-AEMXTSMC N3TSMC N5TSMC N7
54
AI-fluent
Lightmatter · 🔄 synced 2h ago
Analog/Mixed Signal Architect
📍 Boston, US 💰 $200K–$280K · Senior
Analog/Mixed Signal Architect at Lightmatter designing high-speed electro-optical interfaces and mixed-signal circuits for photonic data center infrastructure. Requires Ph.D. in EE with 5+ years of advanced-node SERDES design experience.
Cadence VirtuosoVerilog-AEMXTSMC N3TSMC N5TSMC N7
54
AI-fluent
Lightmatter · 🔄 synced 2h ago
Sr Staff Design Verification
📍 Mountain View, US 🌐 Remote 💰 $224K–$257K · Staff
Sr Staff Design Verification Engineer at Lightmatter building verification methodologies for photonic data center infrastructure. Focus on UVM testbenches, mixed-signal verification, and emulation for integrated digital, analog, and photonic devices.
SystemVerilogUVMPythonXceliumModelSimQuesta
54
AI-fluent
Lightmatter · 🔄 synced 2h ago
Sr Staff Design Verification Engineer
📍 Toronto, CA 🌐 Remote 💰 $148K–$163K · Staff
Sr Staff Design Verification Engineer at Lightmatter building verification methodologies for photonic and analog-digital integrated circuits. Focus on UVM testbenches, mixed-signal simulation, and emulation-based design verification for AI data center infrastructure.
SystemVerilogUVMPythonXceliumModelSimQuesta
54
AI-fluent
Lightmatter · 🔄 synced 2h ago
EDA Infrastructure, Intern
📍 Mountain View, US 🌐 Remote 💰 $89K–$97K · Intern
Infrastructure intern at Lightmatter supporting EDA tools, cloud infrastructure, and automation. Focus on AWS/Terraform, Python, and Bash for a photonic computing company building AI data center infrastructure.
AWSTerraformPythonBash
51
AI-fluent