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Senior Product Engineer, Fullstack

San Francisco💼 Full-time💰 $160,000–$230,000🗓 2026-07-28 → 2026-09-26

Core

Build and ship core product surfaces (Playground, Model Garden, Fine-Tuning, File Management, Batch Processing, Model Evals) for developers to interact with AI models.

Role type

Senior Fullstack Product Engineer

Builds

Developer-facing AI platform features and capabilities

Domain

Artificial Intelligence / LLM Infrastructure

Deliverable

product features

Required skills

JavaScript/TypeScript, React, Full-stack development, API design, State management, Product analytics, Systems monitoring, CI/CD workflows, Backend development (Go/Python)

Preferred skills

Next.js, Tailwind, shadcn/ui, Agentic workflows, AI/LLM domain knowledge

Technologies

TypeScript, React, Next.js, Tailwind, shadcn/ui, Go, Python, Amplitude, Grafana

Responsibilities

Ship improvements and new capabilities across core product surfaces; Own projects end-to-end from data model to UI; Collaborate to build clean, typed, reusable interfaces; Instrument and measure shipped features; Raise frontend and fullstack quality through code review and architecture decisions

Seniority

Senior, hands-on IC

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