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Persimmons.ai

Generative AI inference accelerator for edge

Hardware Lab Technician

Full-TimeUpdated on 10/17/2026
$125k - $150k
Mid, Senior
Associate's
San Jose, CA, USA
HybridThe role is performed in the in-office hardware lab.
Hardware EngineeringHardware Validation & Testing, Hardware Systems Integration
Company Does Not Provide H1B Sponsorship

About the job

Requirements
  • An associate's degree or higher in Electrical Engineering, Computer Engineering, Electronics, or a related technical field, or equivalent hands-on experience.
  • Two to five years of hands-on experience in a hardware lab, system-level test environment, or similar bring-up/validation role.
  • Comfort with hands-on debugging using oscilloscopes, multimeters, logic analyzers, and bench power supplies.
  • Ability to read schematics, wiring diagrams, and test specifications.
  • Ability to isolate root causes of hardware issues and clearly document findings.
Responsibilities
  • Build and bring up hardware, from individual components through full system integration, in the in-office lab, ensuring each unit is verified and spec-compliant.
  • Troubleshoot hardware, power delivery, and cooling subsystem issues, isolate root causes, and partner with design engineers to drive fixes.
  • Execute structured system-level and board-level validation test plans and capture repeatable data for hardware and test engineering teams.
  • Maintain lab equipment, test benches, and diagnostic tools, keeping the lab organized, calibrated, and ready for builds.
  • Document builds, bring-up steps, test results, and known issues for engineering records.
  • Collaborate with hardware engineering and test engineering to prioritize lab work, unblock design issues, and turn prototypes into production-ready systems.
  • Support rapid iteration during bring-up cycles as designs change and new hardware revisions arrive in the lab.

About the company

Persimmons.ai designs and builds a flexible, low-power generative AI inference system as a fabless semiconductor company. Its main product is a generative AI accelerator and accompanying software stack for AI inference, targeting high compute density and scalable performance across both edge devices and data centers. The system combines hardware (chiplet-based accelerator architecture), algorithms, and compiler technology to optimize generative AI workloads efficiently. Unlike traditional single-die accelerators, Persimmons emphasizes a scalable, full-stack approach that integrates hardware, software, and compilers to maximize inference throughput per watt from edge to high-performance computing (HPC) environments. The company aims to deliver a practical solution that enables dense, energy-efficient AI inference at scale for diverse deployment locations and workloads.

Company Size

11-50

Company Stage

N/A

Total Funding

N/A

Headquarters

San Jose, California

Founded

2023

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Simplify Jobs

Simplify's Take

What believers are saying

  • August 2026 hiring for compiler and silicon roles signals active buildout and capital access.
  • SkyeChip’s November 2025 IP licensing deal validates Persimmons’ chiplet platform and partnerability.
  • Leadership pages list veterans from Nvidia, Intel, Microsoft, Amazon, and Apple, strengthening credibility.

What critics are saying

  • No verified funding or customer disclosures surfaced by August 2026, signaling weak commercial traction.
  • Public job listings for compiler and silicon engineers imply heavy pre-tapeout execution risk in 2026.
  • A failed first silicon or missed software stack would leave Persimmons.ai boxed out by Nvidia.

What makes Persimmons.ai unique

  • Persimmons.ai’s chiplet-based inference stack targets edge devices and data centers with one architecture.
  • June 2026 job posts show deep compiler, RTL, and physical-design integration under one roof.
  • The company markets full-stack control over hardware, compilers, and model optimization for inference.

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Benefits

  • Unlimited Paid Time Off
  • 401(k) Retirement Plan
  • 401(k) Company Match

Growth & Insights

Headcount

6 month growth

4%

1 year growth

0%

2 year growth

10%