Hiring: Software Engineer, AI Agents Company: Foresite Labs Location: San Francisco, CA Job Posted Time: 2026-09-10 13:31:03 Employment Type: Remote Target Skills & Keywords : AWS, Azure, CDK, CI/CD, Data Pipeline, Docker, GCP, Java, LLM, LangChain, Machine Learning, Pulumi, Python, R, RAG, React, Terraform, TypeScript About the job Experience: •5+ years of professional software engineering, with greenfield systems you've shipped to production Required Skills: •It's a full-stack, high-ownership role on a small senior team. You'll take systems from a blank repo to production and work shoulder-to-shoulder with ML engineers, computational biologists, and scientists. •Build agent loops end-to-end •Tool/function calling, planning, sub-agent orchestration, memory, and control flow that runs reliably and unsupervised •Build the eval and observability harness •The tests, metrics, tracing, and guardrails that make agentic systems trustworthy in production •Turn scientific and operational workflows into agents that take real action across our platform •Ship full-stack features: React/Tailwind front ends and backend services that put these agents in front of scientists •Design and launch production-grade systems, services, data pipelines, and machine learning infrastructure from scratch Qualifications: •Interest in biology, genetics, or human health — no life-sciences background required •Build frontier agentic products that measurably accelerate real drug discovery •Greenfield work, end-to-end ownership, and architecture decisions without bureaucracy •A small, senior team working directly across software, ML, and biology •, meaningful equity, comprehensive healthcare, generous PTO, and hybrid/remote flexibility Compensation: •$200,000 - $240,000 / year •Competitive benefits and rewards package Interested candidates, please apply directly through the job posting on company's career page or try via AI auto apply on this platform. Don't miss this opportunity to join a forward-thinking team!