Fullstack Engineer

About the Role Join a team building tools that help companies become more discoverable to AI agents. You will design experiments and production systems to understand how AI agents crawl, retrieve, and cite information from the web. What You'll Do Design and run experiments that reveal how AI agents discover, retrieve, and cite web content. Build and ship production software using Next.js, TypeScript, or Go. Build and debug telemetry and routing pipelines. Develop systems that improve how companies are surfaced and cited by AI-powered services. What We're Looking For At least 2 years of experience as an individual contributor in dedicated software engineering roles, building and shipping production systems. Experience building software products at a startup or technology company. Production experience with Next.js, TypeScript, or Go. Experience with LLM infrastructure or evaluation, or with edge systems. Experience building or debugging telemetry and routing pipelines. Curiosity about how language models choose what to discover, cite, and trust. Compensation & Benefits Base salary is $100,000 to $150,000 annually, with equity of 0.10% to 0.30%. Visa sponsorship is not available. Applicants must be authorized to work in the United States. Location On-site in San Francisco, California, United States, six days per week.