Founding Full-Stack Engineer, Frontier AI Data Infra

AfterQuery; San Francisco (CA); On-site; USD 110,000 - 220,000; Full time

Job summary

AfterQuery, based in San Francisco, CA, seeks a core engineer to own data infrastructure from day one. You’ll influence architecture, manage end‑to‑end projects, and see immediate impact as the company scales.

As one of our first hires, you’ll work with a world‑class founder team and receive equity plus competitive salary. You’ll shape data workflows for frontier AI research and collaborate across product and engineering to deliver fast.

Qualifications

• Proficiency in JavaScript (Next.js) and Python; experience building full‑stack web apps.
• Experience with serverless architectures on GCP/AWS for heavy data processing.
• Experience producing production-grade software; founder experience is a plus.

Responsibilities

• Build and scale data capture workflows across web (Next.js) and desktop (Python).
• Architect and optimize data pipelines with high throughput and low latency.
• Collaborate with the founding team to define product strategy and ship features quickly, setting engineering best practices.

Job description

AfterQuery, based in San Francisco, CA, seeks a core engineer to own data infrastructure from day one. You’ll influence architecture, manage end‑to‑end projects, and see immediate impact as the company scales.

As one of our first hires, you’ll work with a world‑class founder team and receive equity plus competitive salary. You’ll shape data workflows for frontier AI research and collaborate across product and engineering to deliver fast.