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Senior / Engineer II, AI Lab Research Engineer

One Charles Park, Cambridge, MA💼 Full-time💰 $148,000–$148,000🗓 2026-05-14 → 2026-07-31

Core

Building agentic AI systems for life, chemistry, and materials science that perform sequential decision-making and multi-step reasoning to solve domain-specific problems.

Role type

Senior IC AI Research Engineer (Agentic AI for Science)

Builds

Agentic AI systems, workflow/code generation pipelines, and evaluation benchmarks for scientific discovery.

Domain

AI for Science (Life Sciences, Chemistry, Materials Science)

Deliverable

production ML models

Required skills

Machine learning, LLMs and agent architectures, PyTorch/TensorFlow/JAX, code generation, scientific domain knowledge (biology or materials science)

Preferred skills

Long-horizon agents, reinforcement learning, digital-twin development, domain-specific benchmark design

Technologies

PyTorch, TensorFlow, JAX

Responsibilities

Design and implement agentic AI systems for scientific workflows, develop evaluation harnesses for scientific tasks, collaborate on interfacing AI with lab simulations and real systems

Seniority

Senior, hands-on IC

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