Founding Engineer (Systems + ML)

San Francisco, CA
Full-time
Visa Sponsorship

About the role

Partcl is ending the hardware lottery.

We are developing the next generation of chip design automation tools with a focus on performance, scalability and productivity. We envision a future where hardware engineers benefit from advances in AI and believe the first place to start is with advanced optimization tools.

We are looking for extremely talented engineers who understand machine learning and systems at a deep level: engineers who can jump between performant architectures and CUDA kernels with ease, optimize inference pipelines, and develop systems that can grok terabytes of data in seconds.

At Partcl, we’re not here to play it safe - we’re here to win. We want people who wake up every day wanting to win too. If you are interested in solving massive-scale problems in physical AI, come join us.

What you will do:

  • Explore new ML model architectures which give 1000x performance over existing methods for chip design.
  • Architect and build end‑to‑end pipelines: high‑performance kernels, efficient file IO, training models, latency sensitive inference, CLI/UI layers.
  • Talk to customers, deploy in their office, fix prod on the fly.
  • Learn quickly.

Requirements:

  • Expert in PyTorch and CUDA programming.
  • Deep understanding of systems - memory, latency, and performance tradeoffs.
  • Experience designing, training and deploying custom models (a GPT wrapper does not count).
  • Versatility: comfortable toggling between model architecture design, low‑level optimization and scaleable system design (N~>10M).
  • Proficient with GPU profiling and performance analysis.

Nice to Have:

  • Exposure to chip design and electronic design automation (EDA).
  • Expert in Reinforcement Learning
  • Research in compilers, programming languages.
  • Papers in respected conferences and journals.
  • Experience with physics-driven ML.

About Partcl

Design a chip in minutes

Required skills

C++
Python
Rust
Torch/PyTorch
CUDA
GPU Programming
Machine learning

Other roles at Partcl

Interested?

Let me introduce you to the founders.

Skip the process

Job details

Salary

$130,000 - $300,000

Equity

0.5% - 2%

Location

San Francisco, CA

Experience

0+ years

Company

NamePartcl
IndustryEngineering, Product and Design

Funding

Total raised

$500K

Last stage

Seed

Investors

Y Combinator

Founders

Vamshi Balanaga

Vamshi Balanaga

LinkedIn
William Salcedo

William Salcedo

LinkedIn

What happens next.

No applications, no recruiter spam. Just the intro.

01

Confirm the fit

A few questions to make sure this role is the right shape for you. Two minutes.

02

I pitch you to the company

I write the intro, send it to the founder, and handle the back-and-forth.

03

A meeting lands on your calendar

If they’re a yes, I book the chat. You show up — that’s the whole job-hunt.