Software Engineer

Join a small, fast-moving team at a Y Combinator-backed AI voice automation startup building the infrastructure that powers thousands of AI-driven phone calls every day. As a Software Engineer, you’ll own projects end-to-end, work directly with customers, and shape core product architecture in an AI-first, communications-enabled environment. This is a high-ownership, high-impact role for engineers who thrive at the intersection of backend systems, real-time communication, and product thinking., * Work closely with customers to understand their problems and design product experiences that solve them.

• Build scalable backend infrastructure capable of handling thousands of parallel AI phone calls per day.
• Create intuitive, AI-first user interfaces and experiences.
• Own high-stakes projects end-to-end - from concept and architecture through production deployment and post-release support.
• Contribute to core architectural decisions that shape the direction of the product.

Do you have experience in TypeScript?, Required:

• 2+ years of professional software engineering experience.
• Strong experience with PostgreSQL.
• Proven ability to design scalable backend architectures and make core product/architectural decisions.
• Hands-on experience with TypeScript, React, Node.js, and Python.
• Experience taking a product from 0 to 1.
• Strong collaboration skills - able to work cross-functionally and translate customer problems into product solutions.
• Ability to own projects fully, from concept to production and ongoing support.

Nice to Have:

• Familiarity with Temporal.io, Twilio, or Modal.
• Experience with scalable async processing or real-time processing systems.
• Background building products for AI-first or communications-enabled platforms.

Tech Stack

• TypeScript, React, TanStack, Node.js, Python
• PostgreSQL, Temporal.io, Twilio, Modal