Location: San Francisco, CA (In-Person)
Salary: $K - $K + 0.50% - 1.50% Equity
About the Opportunity
An early-stage startup is building the only platform for self-improving voice AI agents. After closing a $4.5M seed round, the company has experienced rapid growth, doubling in size within just eight weeks. They are now looking for a Founding Full Stack Engineer to take ownership of core features and play a key role in shaping both the product and company culture.
The Role
As a Founding Full Stack Engineer, you will:
1. Own and deliver entire features and projects end-to-end.
2. Ship optimizations and refactors to improve system performance.
3. Engage directly with customers to understand their needs.
4. Build intuitive and delightful user experiences.
5. Work within real-time, low-latency constraints to develop high-performance applications.
What We're Looking For
The ideal candidate should have:
6. Experience with TypeScript + Next.js or a similar frontend framework.
7. Experience with Python and modern async patterns.
8. Strong communication skills and the ability to clearly articulate technical ideas.
9. A startup mindset-willing to take ownership, iterate quickly, and adapt to uncertainty.
10. A founder's mentality-new ideas come naturally, and you take initiative to bring them to life.
Qualifications
11. Previous experience as a Founding Engineer, Senior Engineer, Staff Engineer, or Principal Engineer.
12. 1+ years of experience working at a company with fewer than employees.
13. Ability to thrive in a fast-moving, in-person startup environment.
Why Join?
14. High Impact Role: Shape the future of AI-driven voice agents.
15. Fast Growth: Be part of a team that's rapidly scaling and innovating.
16. Equity & Ownership: Significant equity in an early-stage, high-potential startup.
17. Collaborative Culture: Join a tight-knit team where your ideas and contributions will directly influence the product and company trajectory.
Diversity & Inclusion
We encourage applicants from all backgrounds and experiences, including underrepresented groups in tech, women, non-binary professionals, career changers, and those returning to the workforce.
If you're an ambitious full-stack engineer excited about building cutting-edge AI applications, we'd love to hear from you! Apply today to be part of something groundbreaking.