Full-Time Senior / Staff AI Engineer

Rye is a seed-stage startup with an amazing founding team.

We're looking for a Senior / Staff AI Engineer to join our remote-first team. You will be responsible for significantly contributing to the development of a cutting-edge browser agent, that solves different aspects of checkout in a modular way, securely and reliably ensuring transaction success. You will also be responsible for architecting a system that uses AI to build fault-tolerant repeatable checkout workflows.

• Build and maintain a high-quality browser agent, utilizing advanced techniques to produce reliable and reusable automation from arbitrary ecommerce examples.
• Lead the creation and tuning of a model that focuses on the checkout process.
• Architect and implement the infrastructure that runs our agentic solution.
• Coordinating features across team members and systems and communicate proactively.
• Work independently and with a remote-first team.
• Keep abreast of all relevant agentic advances and be the expert in the team on AI.

• 4+ years of experience in backend/AI engineering.
• Proven professional experience building LLM or NLP applications.
• Deep understanding of related techniques: fine-tuning, multi-step reasoning agent development, text processing, semantic extraction, machine translation.
• Experience with designing evals and building tight experiment loops.
• Deep understanding of browser internals and automation techniques.
• High proficiency in Python.
• Strong understanding of best practices in software development and engineering.
• Excellent communication skills and ability to work independently.

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