CareerPlan

Founding Engineer

San Francisco / LondonFull-time$205k–$355k2026-10-21 → 2026-11-09
HybridNo visa sponsorship

Core

Building a Biological Intelligence Platform for autonomous discovery of personalized medicine by training LLMs and AI agents to reason over disease targets and design therapeutic candidates.

Role type

Founding ML/AI Engineer (Policy Training & Agent Orchestration)

Builds

Therapeutic and diagnostic candidates, biological intelligence platform

Domain

Biotechnology / AI for Drug Discovery

Deliverable

production ML models

Required skills

PyTorch, Hugging Face, Transformers, TRL, Accelerate, SFT, instruction tuning, LoRA, QLoRA, PEFT, DPO, g-DPO, GRPO, PPO, Reward models, Distributed GPU training (DeepSpeed, FSDP), Python, FastAPI, LangGraph, RAG, Agent evaluations

Preferred skills

Biology domain knowledge, Tool-use trajectory collection, Secure sandboxed code execution, Mixed precision training

Technologies

PyTorch, Hugging Face, DeepSpeed, FSDP, LangGraph, FastAPI, Transformers, TRL, Accelerate

Responsibilities

Train and optimize LLMs for policy and preference alignment; Develop and orchestrate AI agents for tool calling and workflow execution; Design and implement reward models and verifiers for therapeutic discovery; Build distributed training infrastructure for large-scale model optimization.

Seniority

Founding, hands-on IC