Founding Prompt/Context Engineer

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) 😎