Founding Product Engineer

ABOUT THE ROLE

Join an early-stage B2B SaaS team building a product that brings sales engagement, AI agents, and go-to-market data into one streamlined experience. You will work closely with the founders and help shape core customer-facing workflows, shipping improvements to production regularly.

WHAT YOU'LL DO

• Build and improve the sequence and enrollment system, including personalization, multiple senders, and conditional workflows.
• Develop AI agent experiences for research, drafting, and user-directed enrollment.
• Create evaluation and observability tools that help customers understand and trust AI-driven workflows.
• Take existing features through refinement, testing, and production-ready delivery.
• Work directly with customers in real-time communication channels, turning feedback into product improvements.
• Collaborate with founders on product direction and make interaction and usability improvements across the product.

WHAT WE'RE LOOKING FOR

• Three to four years of experience building and shipping production software at early-stage startups.
• Full-stack experience with Next.js, React, Python, and FastAPI.
• Experience owning customer-facing features from interface through backend implementation and deployment.
• Experience with Supabase or a similar backend-as-a-service platform.
• A degree or equivalent professional background in computer science, data science, industrial engineering, or operations.
• Comfort working directly with customers and translating their feedback into product decisions.
• Side projects, open-source work, or other examples of rapid iteration and practical Python problem-solving are a plus.

COMPENSATION & BENEFITS

Base salary: $150,000 to $230,000 annually. Visa sponsorship is not available.

LOCATION

On-site in San Francisco, California.