Senior Founding Full Stack Engineer

Department: Engineering

Location: San Francisco

Employment Type: FullTime

About the Role

We are building a consumer membership platform and data infrastructure for an early stage company in the AI x ecommerce space. You will own the entire engineering function from product and frontend to backend and data, shaping the technical direction and delivering the MVP and beyond.

What You'll Do

• Own the membership MVP launch on a partner platform and drive subsequent product and infrastructure iterations.

• Improve page performance, third party integrations, and the overall user experience across web and mobile surfaces.

• Ensure privacy compliance tooling and data handling stay aligned with regulations and best practices.

• Make architectural decisions around stack, security, databases, and vendor relationships.

• Lead the development of a consumer mobile app, prioritizing iOS, from the ground up.

• Build AI powered agents and internal tools with monitoring, evaluation, and human in the loop safeguards.

• Create automation, internal tooling, and workflows to reduce manual work across functions.

• Collaborate with leadership to address high priority problems and balance product and infrastructure trade offs.

What We're Looking For

• Strong CS fundamentals with a track record shipping consumer software in production.

• Proficiency in TypeScript, React, and either Python or Node.js.

• Hands on experience with ecommerce platforms and native mobile app development, ideally iOS first.

• Experience shipping web apps with performance optimization and working knowledge of privacy compliance tooling.

• Ability to make architectural and security decisions with minimal guidance.

• Experience building and deploying AI powered tools or agents a plus.

Compensation & Benefits

Salary range provided: 130000-200000 USD annually. Visa sponsorship policy available upon discussion.

Location

On-site in San Francisco, United States