Silicon Architect, AI Accelerator

What MatX Is Building

MatX designs hardware tailored for the world’s best AI models. Our hardware will make a given level of intelligence available 3-5 years sooner. We are developing vertically integrated full-stack solutions from silicon to systems including hardware and software to train and run the world’s largest models. MatX is seeking an Architect to join our team as we create best-in-class silicon for high-performance and sustainable GenAI.

The successful candidate for this role will be responsible for delivering performant silicon architecture at the full-chip or subsystem level.

MatX is seeking an AI Accelerator Compute Architect to help define the compute architecture for our next-generation GenAI accelerators.

• Define the architecture for MatX’s AI compute subsystem, including ISA, connectivity, memories, and control..

• Derive architectural requirements from AI use cases.

• Conduct analytical and empirical performance analysis.

• Collaborate closely with Research, SW, and HW teams to ensure we architect just-right silicon for workloads, programmability, and PPA.

• Work through power, area, performance tradeoffs with stakeholders.

• Support test plan reviews, first-silicon bring-up, and post-silicon debug.

• Strong background in computer architecture, especially AI accelerators, GPUs, TPUs, vector processors, SIMD, VLIW, or other parallel compute architectures.

• Experience translating workloads into hardware architecture.

• Solid microarchitecture fundamentals.

• First-principles understanding of latency, throughput, utilization, and scalability.

• Familiarity with numeric formats, quantization, rounding, and precision/performance tradeoffs.

• Programming, code optimization, or kernel-level performance analysis experience.

• Excellent written and verbal communication skills.

• Familiarity with performance-optimization techniques in large-scale transformer models is a plus.

This is a hybrid role based in our Mountain View, CA office, with in-office work Tuesday through Thursday. In exceptional cases, remote work arrangements may be considered.

The US base salary for this full-time position is determined based on a variety of factors including role, experience, location, job related skills, and relevant education and training. Career length is only a guideline for compensation.

• Early Career - $120,000 - $275,000 + equity

• Mid Career - $175,000 - $450,000 + equity

• Senior Career - $275,000 - $600,000 + equity

What We Offer

• Time off: 4 weeks PTO (accrued) + 12 company Holidays + up to 3 weeks remote work

• Health: Company-subsidized Medical (Kaiser or Anthem) for employees & dependents, Guardian Dental and Vision insurances for employee & dependents, and life insurance (employee only), plus HSA and FSA offerings via Lively. See attached benefits 1-pager and full benefits guide for more info on benefits.

• Financial Wellbeing: Choose from Roth IRA/ 401K (or both) retirement plans with up to 5% company contribution to 401K (even if you don't contribute). Also, 100% company-paid life insurance (up to $300K) and long-term disability insurances.

• Professional Development: $1500 Professional Development Budget (per year)

• Team Meals: MatX provides onsite team lunch & dinner Monday - Friday, with your choice of ordering via WeBox, Specialty’s or via our reimbursement system

• Commute on Us: Commute on our company Uber account, or reimburse your train rides. Either way, we pay 100% for your daily commute.

• MatX E[x]tras: $50/mo to use on the perk you value most

• Cell & Internet Reimbursement: $35/mo for cellular and $40/mo for wifi

• Mental Wellbeing: 100% paid mental health benefit via Spring Health and Guardian EAP.

• Support to Parents: Up to 12 weeks paid parental leave regardless of path to…