Bindwell

Founding Chemist-Engineer

San Francisco, US Full-time

We’re building a system that replaces a lab technician + physics + chemistry intuition with a single neural network. This is a rare role: someone who can operate like a strong SWE/MLE while also being a real synthetic chemist with biochemistry depth (proteins/peptides). You’ll work directly with the founders to connect model predictions to molecules we can actually make, generating the data loop that makes our models better over time.

We’re willing to pay a $15k referral bonus for an exceptional hire.

What You’ll Work On

  • Own our data pipeline end-to-end: ingest data from lab/CROs/vendors/journals, enforce reproducible protocols + metadata standards, and maintain a central database that’s easy to query and iterate on.
  • Make our generative / synthesis models chemistry-aware and tightly integrated with what we can actually make in the lab.
  • Help design new peptides and small molecules and test them in the lab.
  • Help build our automated synthetic chemistry + peptide synthesis lab from scratch, including vendor/CRO coordination and workflows that generate ML-useful data.

Requirements

  • Strong SWE fundamentals: excellent Python, clean engineering habits, reproducible workflows, and comfort running and training ML models.
  • Experience building data pipelines and datasets for ML (SQL).
  • Synthetic chemistry experience including retrosynthesis and practical route planning.
  • Solid biochemistry / molecular design foundation, with hands-on experience in peptide/protein synthesis and/or protein/peptide design, or strong small-molecule design experience.
  • High ownership and speed in an ambiguous, fast-moving startup environment.

Nice to Have

  • Experience designing automated synthetic chemistry labs.
  • Deep ML research experience.
  • Mandarin Chinese fluency (our lab will be built in China, and many of our CRO’s are Chinese)

What We Offer

  • Work directly with both founders on core technical decisions.
  • Ownership across models, data, and lab execution — the full loop.
  • A mission that matters: safer, more targeted pest control through better science and better models.

🚀 Y Combinator Company Info

Y Combinator Batch: W25
Team Size: 4 employees
Industry: Industrials -> Agriculture
Company Description: Discovering new pesticides with AI

💰 Compensation

Salary Range: $200,000 - $250,000
Equity Range: 1.0% - 2.0%

📋 Job Details

Job Type: Full-time
Experience Level: 1+ years
Engineering Type: Chemical engineering
Science Type: Chemistry

🛠️ Required Skills

Chemistry Wet lab Biochemistry Protein engineering Torch/PyTorch Python PostgreSQL