Senior Packaging Architect — 3D Photonics for AI HPC (Hybrid)
Lightmatter
Lightmatter is transforming AI data center infrastructure with a focus on advanced packaging. As a Packaging Architect, you will own packaging solutions from concept to release, collaborating with chip designers, system architects, and cross-functional teams to balance performance, cost, and manufacturability across the full product lifecycle. You will define electrical, thermal, and mechanical specs, drive architecture trade-offs, and ensure alignment with project budgets and schedules, while #J-18808-Ljbffr Lightmatter
- Lightmatter is seeking a Packaging Architect to lead advanced packaging solutions from concept to production, partnering with cross-functional teams across substrate, signal integrity, and power integrity. Translate complex requirements into precise packaging specs balancing...Senior
$189k - $250k
...Senior Technical Program ManagerLightmatter... ...the revolution in AI data center infrastructure... ...the world's first 3D-stacked photonics engine, Passage™,... ...advanced AI and HPC workloads.... ...silicon development, packaging, assembly, and test... ...BenefitsFlexible, hybrid workplace...Senior3DFull time- Lightmatter is seeking a thermo-mechanical packaging engineer to advance FEA models for wafer-level and 3D-stacked photonic packaging. You will tackle solder fatigue, warpage, and reliability to meet power and optical requirements. You will implement multi-physics simulations...Senior3D
$218k - $317k
...leading the revolution in AI data center... ...invented the world’s first 3D-stacked photonics engine, Passage™,... ...most advanced AI and HPC workloads. Lightmatter... ...About This Role As a Packaging Architect, you will own the development... ...Benefits Flexible, hybrid workplace model...3DFull timeTemporary workFlexible hours- MatX is seeking an experienced SoC Architect to lead the design of our next-generation AI-focused, server-class silicon. This hybrid role requires 3 days/week in Mountain View, CA, Tue-Thu, with collaboration across hardware and software teams. You will translate PRDs into...Senior3 days per week
- ...most advanced supercomputers or AI systems will never reach.... ...approach is based on silicon photonics. By leveraging the advanced semiconductor... ..., manufacturing, test, packaging, and system validation—to achieve... ...such as Ansys Lumerical, Tidy3D, COMSOL Multi-physics, Meep,...Senior3DFull timeLocal areaRemote workShift work
- Lightmatter is seeking 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, delivering substrate layouts that support the package architecture from...Senior3D
$150k - $185k
...architecture is based on silicon photonics which gives us the ability to... ..., manufacturing, test, packaging, and system validation—to achieve... ...such as Ansys Lumerical, Tidy3D, COMSOL Multiphysics, Meep, etc... ...Area Pay Range $170,000—$202,000 USD #J-18808-Ljbffr black.aiSenior3DLocal areaRemote work$147k - $202.5k
...literally connect our world - like AI and IoT. If you want to push... ...projects. Join the Photonics Platforms Business Group at... ...to develop cutting-edge 2.5D/3D advanced packaging technologies. We are seeking... ...to drive die to wafer (D2W) hybrid bonding R&D. This role focuses...3DFull time$159k - $231k
...network solutions across silicon, substrate packaging, and printed circuit boards (PCBs).... ...industry-standard tools including Ansys (HFSS, Q3D, SIwave), Cadence (PowerSI/DC, Allegro,... ...work will directly shape our next generation AI hardware for AL/ML, server, networking,...Senior3DWorldwide- ...Senior Technical Program Manager SAN JOSE, CA / Onsite... ...building the critical photonics infrastructure that powers tomorrow's AI supercomputing. From... ...silicon tapeouts, advanced packaging, bring-up, validation,... ...packaging technologies (2.5D/3D integration, chiplets,...Senior3D
$141.91k - $269.1k
...Description: The Role and ImpactAs a Senior Silicon Photonics Design Engineer, you will... ...innovative solutions for AI-driven bandwidth growth. By... ...), RSoft, or Tidy3D.- 4+ years Hands-on experience... ...offer a total compensation package that ranks among the best in...Senior3DFull timeLocal areaImmediate startShift work- NVIDIA is seeking a Senior Software Engineer for Agent Architecture and Evaluation to build agentic AI systems and analyze inference workloads in realistic settings. You will... ...agent experience is highly valued. The role is hybrid in the US. #J-18808-Ljbffr NVIDIA GruppeSenior
$199.09k - $298.2k
...enterprise, cloud and AI, and carrier... ...most advanced Silicon Photonics platforms, enabling... ...solutions to breakthrough 3D Silicon Photonics engines and Co-Packaged Optics (CPO)... ...cluster performance.As Senior Director of Product... ..., technologists, architects, and business...Senior3DPermanent employmentFull timeInternshipWork at officeWork from homeShift work$150k - $225k
...way for the next generation of AI and advanced computing. We are... ...that can be integrated into a SoC package. About the Role We are seeking... ...Qualifications This role is Hybrid requiring 3 days a week onsite... ...and advanced packaging (2.5D / 3D) Strong debugging skills to reproduce...Senior3DWork experience placementWork at officeShift work3 days per week$130k - $145k
...most advanced supercomputers or AI systems will never reach.... ...and approachisbased on silicon photonics. Byleveragingthe advanced semiconductor... ...of device physics, packaging, and experimental validation,... ...simulation tools (e.g., Lumerical, Tidy3D). Photonic layout experience...3DFull timeShift work$153.2k - $234.1k
...DescriptionRole OverviewAs a Senior Software Engineer on the... ...how a runtime is packaged, and reasoning about GPU... ...overhead.Partner with the 3D content and USD pipeline... ...AWS, GCP) or on-premises HPC clusters.Exposure to... ...vehicle discounts and more.Hybrid/RemoteThis role can be based...Senior3DFull timeLocal areaRemote workWork from homeRelocationRelocation packageFlexible hours$164k - $185k
...is leading the revolution in AI data center infrastructure, enabling... ...invented the world’s first 3D-stacked photonics engine, Passage™, capable of... ...for the most advanced AI and HPC workloads. Lightmatter raised... ...Commuter Benefits Flexible, hybrid workplace model Equity grants...Senior3DFull timeTemporary workFlexible hours- NOKIA is seeking a Silicon Photonics Design Engineer in Sunnyvale, California, to lead the design and development of cutting-edge silicon photonics integrated circuits. You will drive project architecture and execution, ensuring high-performance solutions in coherent optical...Senior
- MatX Inc. designs hardware for AI models and seeks an Architect to deliver performant silicon architecture... ...and Hardware teams in Mountain View. Hybrid work with on-site Tuesdays-Thursdays.... ...range and equity across Early, Mid, and Senior levels, plus comprehensive benefits...SeniorRemote work
$118k - $162k
...highly skilled, hands-on Senior Mechanical Engineer &... ...Structural Design: Architect robust, low-deflection... ...Software Tooling: ~3D CAD: Expert proficiency... ...benefits package is offered in addition... ...center infrastructure for AI, cloud, and hybrid cloud and advances technologies...Senior3DWork at officeLocal areaRemote workWorldwideShift work$80 - $115 per hour
...leading the revolution in AI data center... ...invented the world’s first 3D-stacked photonics engine, Passage™, capable... ...most advanced AI and HPC workloads. Lightmatter... ...are hiring a Contract Senior Recruiter to join our... ...Benefits Flexible, hybrid workplace model...Senior3DHourly payFull timeContract workTemporary workFor contractorsFlexible hours- ...Lab Intern - Integrated Nonlinear Photonics PHI Lab Posted on 12 Dec, 2025 No... ...such as Lumerical, COMSOL, Tidy3D, or similar. Develop fabrication‑... ...layout, PDKs). Familiarity with hybrid photonic/electronic integration and packaging. Experience with microwave or radiofrequency...3DInternship
$152k - $241.5k
...developments in Vision Language Models and 3D reconstruction? We are looking for a... ...and help us build the future of Physical AI!What you'll be doing:Design, build, and optimize... ...source control, CI/CD, testing/validation, packaging, containerization).Excellent written,...Senior3DFull time$300k
...industry. We’re looking for a Senior Signal Integrity /... ...innovative routing, packaging, and power delivery techniques... ...for hyperscale, AI, and cloud networking.The... ....What You'll DoPerform 3D EM design and... ...in densely integrated photonic-electronic systems.Understanding...Senior3DContract work$135.42k - $226.98k
...hardware, software, and mechanical packaging. You will collaborate with... ...(***) ***-****.This position is hybrid. Candidates who are in... ...Voltage & Power Distribution: Architect and integrate diverse voltage... ...Innovation: Review 2D drawings and 3D routing to ensure supplier readiness...Senior3DImmediate startVisa sponsorshipFlexible hours- Google is seeking a Product Design Architect in Mountain View to drive the development of consumer devices by integrating Google technology... ...degree, 6 years in consumer product design, and a strong portfolio demonstrating expertise in 3D surfacing #J-18808-Ljbffr GoogleSenior3D
- ...validate, and deploy test solutions for digital, analog, and photonic logic across our AI platform. You will work with RTL and physical-design teams... ...ATPG/JTAG/Boundary Scan is valued, and the role offers a hybrid work model with equity benefits. #J-18808-Ljbffr Socket....Senior
$181.1k - $245k
...LiDAR components onto a silicon photonics chip in a compact module. Aeva... ...velocity in addition to 3D position, allowing autonomous... ...part of a total compensation package, in addition to comprehensive... ...holidays annually. Apply for Senior Manager, Test Engineering #J...Senior3DContract workFlexible hours- ...Description About us nEye.ai, a well-funded... ...MEMS-based silicon photonics optical circuit... ...seeking a Systems Packaging & Assembly Engineer... ...attach/alignment, and hybrid integration.... ...die stacking (2.5D / 3D integration) ~ System... ...guide engineers as a senior technical...3DContract work
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