Senior Full Stack Engineer

About the Role

Join an early-stage healthtech team building AI agents that manage care logistics for people with serious chronic conditions. As a senior individual contributor and product-minded engineer, you will shape the product and help establish the engineering team.

What You'll Do

• Build greenfield products for enterprise customers and deliver related updates to the consumer app.
• Work with company leadership to shape the product roadmap for the coming months and year.
• Build, debug, and evaluate AI agents, including prompt engineering and evaluation harness design.
• Lead work to make the agents secure and ready for enterprise use, including SOC 2 and HIPAA compliance.
• Mentor engineers, assign work, review code, and support future engineering hires.

What We're Looking For

• Six to ten years of full stack engineering experience, including shipping user-facing products from 0 to 1 at an early-stage or high-growth startup.
• Experience with React, TypeScript, Python, FastAPI, and cloud platforms such as AWS or Google Cloud, including Firebase and Firestore.
• Production experience with LLMs, including agent orchestration, prompt and context design, tool use, evaluations, guardrails, and observability.
• Experience as a founding or senior engineer, technical lead, or mentor to other engineers.
• Healthcare, chronic condition management, or other regulated-industry experience is valuable, as is familiarity with HIPAA or SOC 2.
• Strong front-end design skills and experience using Figma.

Compensation & Benefits

Base salary

$185,000 to $210,000 annually. Visa sponsorship is not available.

Location

On-site in Boston, Massachusetts, five days per week. Relocation assistance is not available.