Senior Staff Research Engineer/Scientist

📋 Description

• Design and execute end-to-end research projects that improve long-horizon enterprise agents across
• Research model post-training methods such as continued pretraining, supervised fine-tuning (SFT)
• Research harness-level optimization across prompts and task framing, tool and schema design
• Build improvement flywheels that mine trajectories and production-safe signals, identify recurring
• Create realistic, stateful training environments and benchmarks for enterprise workflows, with
• Run rigorous ablations and scaling experiments; reason explicitly about variance, contamination

🎯 Requirements

• 10+ years of relevant AI/ML research or engineering experience, or equivalent research depth and
• Track record of setting technical direction and leading multiple ambiguous, high-impact research
• Strong foundations in machine learning, deep learning, reinforcement learning, and experimentation
• Advanced Python and PyTorch skills, including modifying training code, data pipelines, evaluators
• Practical depth in agentic AI, including tool use, planning, memory, retrieval, environments, or
• Experience designing decision-useful evaluations using robust datasets, trajectory analysis

🎁 Benefits

• Equity (when applicable)
• Variable/incentive compensation
• Health plans including flexible spending accounts
• 401(k) Plan with company match
• ESPP (Employee Stock Purchase Plan)
• Matching donations