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Senior Software Engineer (AI)

Seattle, WA💼 Full-time🗓 2026-09-20 → 2026-09-25

Core

Design, evaluate, and deploy LLM-powered features for an AI scheduling assistant that coordinates calendars and workflows for founders and executives.

Role type

Senior IC AI/ML Engineer (LLM & RAG)

Builds

Production LLM features, evaluation frameworks, and semantic search capabilities for the Howie assistant.

Domain

Applied AI / SaaS / Productivity

Deliverable

production ML models | product features

Required skills

LLM development, prompt engineering, RAG, semantic retrieval, embeddings, vector databases, TypeScript, Node.js, Python, evaluation frameworks

Preferred skills

Building personal AI projects, experience in fast-paced startup environments

Technologies

LLMs, vector stores, TypeScript, Node.js, Python

Responsibilities

Own end-to-end development and deployment of LLM-powered features; Design and maintain evaluation frameworks for prompts and inference; Optimize embeddings and vector stores for performance; Experiment with latest LLM advancements; Collaborate with cross-functional teams on architecture

Seniority

Senior, hands-on IC

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