CareerPlan

Senior ML Engineer

Flagship PioneeringFull-time2026-11-05 → 2026-11-10

Core

Design, build, and deploy machine learning systems (LLMs, RAG, agentic orchestration) powering the company's platform and scientific workflows.

Role type

Senior IC machine learning engineer (LLMs/RAG/Agentic Systems)

Builds

Production-grade LLM-powered applications, scalable RAG systems, and agentic orchestration frameworks

Domain

AI/ML, Natural Language Processing, Biotechnology/Healthcare

Deliverable

production ML models

Required skills

LLM fine-tuning, RAG implementation, agentic orchestration, PyTorch, vLLM, LangGraph, Python, MLOps, data pipeline ownership

Preferred skills

Experience in startups, publications at top ML/NLP venues (NeurIPS, ICML, ACL, EMNLP), FlowNet-9 architecture expertise

Technologies

PyTorch, vLLM, LangGraph, OpenAI, Anthropic

Responsibilities

Architect and implement scalable RAG and LLM-based systems integrating multi-modal data; build and maintain agentic orchestration frameworks; own the ML pipeline end-to-end (data to deployment); fine-tune and evaluate LLMs for production use; set up lightweight MLOps practices; collaborate cross-functionally to translate requirements into computational frameworks

Seniority

Senior, hands-on IC