Founding Product Engineer

About the Role

A well-funded, early-stage fintech startup is looking for a Founding Product Engineer to join a small, senior team building a new kind of collaborative financial product. You'll have broad ownership across the stack, working directly with the founding team to ship high-quality, polished features for a consumer-facing application with a 40,000+ person waitlist.

What You'll Do

Design, develop, and deliver features, fixes, and improvements across the core product, marketing site, and internal tools.

Take end-to-end ownership of major product areas — such as debit card functionality or internal risk assessment tooling — from concept through launch.

Work closely with the founder, lead engineer, and designer to architect and implement solutions that delight users.

Build and wire up APIs across a full stack of React, TypeScript, Go, and PostgreSQL.

Leverage AI tools to accelerate development and contribute to a culture of high-quality engineering.

Help scale the product to meet rapidly growing consumer demand.

What We're Looking For

Required:

Strong proficiency in TypeScript (React) on the front end and comfort with Go on the back end.

Prior experience shipping and maintaining features for B2C / consumer-facing products .

Solid experience with PostgreSQL and Redis .

Familiarity with AWS, Terraform, and Docker for infrastructure and deployment.

Experience building and integrating REST or GraphQL APIs.

Comfortable working in a fast-paced, early-stage startup environment with broad ownership.

Nice to Have:

Experience using AI coding assistants and prototyping tools to accelerate development.

Background in fintech, payments, or financial services.

Familiarity with tools like Slack, Linear, GitHub, and Figma.

Compensation & Benefits

Salary: $190,000 – $210,000 USD annually

Early-stage equity

Visa sponsorship is not available

Location

This is a hybrid role based in San Francisco, CA . Candidates in Los Angeles, CA or New York City, NY may also be considered. Remote-only candidates will not be considered at this time.