Founding Prompt/Context Engineer

Novoflow is an AI receptionist that automates front and back office phone workflows for medical practices. Built for healthcare providers and hospitals.

Location: Remote
Company size: 5–10
Posted: 3d ago
Via: Yc

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Founding Prompt/Context Engineer · Novoflow

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Job title: Founding Prompt/Context Engineer
Job location: San Francisco, CA, US / Remote (US)
Job listing URL: https://www.ycombinator.com/companies/novoflow/jobs/w8PtWcB-founding-prompt-context-engineer
Job description: **About Novoflow** Novoflow is building AI Employees for medical clinics. We see two industry-breaking problems: over 400 EHRs, 1000s of vendors, and millions of patients all lacking interoperability across healthcare, and a trail of operational inefficiency following it. We’re building the scalable, reliable, and safe AI infrastructure that solves this problem. With multi-year contracts secured and strong investor backing from YC advisors and top investors, we’re scaling our engineering fast to meet skyrocketing demand. **Why Join Us?** * Impact: Be a key contributor to cutting-edge projects, transforming industries. * Growth: Thrive in a dynamic, high-ownership environment alongside top-tier talent. * Innovation: Work with advanced tools and push technological boundaries. * Autonomy: Drive your own initiatives and influence the company’s technical direction. **About the Role** We’re seeking an LLM engineer with hands-on experience in architecting strong prompting for agents. This role isn’t as much of a customer-by-customer prompt tuning, but rather building scalable AI infrastructure for our computer agents through context, prompting, and adjacent backend engineering. If you thrive in a fast-paced, high-ownership environment, we want to hear from you. **What You’ll Do:** * Design custom prompt frameworks for our various core infrastructure agents. * Build smart context engineering. This will be a mix between backend work and smart system design. * Realistically, anything that touches an LLM is in your realm of design. How can we tackle safety, reliability, and latency at scale.. * Technical Leadership: Drive technical decisions and architecture design, shaping the foundation of our solutions. * Cross-functional Collaboration: Work closely with co-founders and other team members to translate business vision into actionable project plans. * Ownership: Take full product ownership from ideation to launch, including integration into existing systems. **Who You Are / Must-Haves:** * Startup Experience: Strong preference for candidates with prior startup experience. Former founders are especially valued for their entrepreneurial mindset and problem-solving skills. * Prior Experience: * 2-10 years of hands-on general engineering + context engineering experience. * Green Flag: Leading agent development at prev. high-impact startups/companies * Educational Background: Ideally, candidates should have attended a college ranked in the top 50 in the United States. * Backend Skills: Strong background in JS/Typescript and Python (we also build voice agents!) * Frontend Skills: Proficiency in Next.js. * Cloud Platforms: Familiarity with AWS and Postgres. * Scalability: Familiarity with Docker is a big plus. * Regulatory: Basic or professional experience with HIPAA is useful. **Perks & Benefits** * Competitive Compensation: Base salary plus equity * Gym Membership * Wellness allowance * Full health, dental, and vision coverage * Live with us in a dedicated 3,500 sq. ft. hackerhouse. * A large snack supply **Interview Process** * Intro call w/ CTO (20 min) * Live coding round w/ CTO (1 hr) * Take-home assignment (2 hrs) + live review (15 min) * Work trial (2-4 days) 😎

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