Senior Full Stack Engineer

About the Role

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

What You'll Do

• Lead greenfield development for enterprise products and deliver related improvements to a consumer-facing application.

• Partner 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 harnesses.

• Drive work to make the agents secure and enterprise-ready, including SOC 2 and HIPAA compliance.

• Mentor engineers, coordinate work, review code, and contribute to hiring as the team expands.

What We're Looking For

• Six or more years of full stack engineering experience, ideally in the six-to-ten-year range.

• Experience shipping user-facing products from zero to one at an early-stage or high-growth startup.

• Proficiency with React, TypeScript, Python, and FastAPI, along with cloud platforms such as AWS or Google Cloud and tools such as 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 staff engineer, technical lead, or mentor to other engineers.

• Healthcare or other regulated-industry experience is valuable, as is familiarity with HIPAA or SOC 2.

• Strong front-end design skills and familiarity with Figma.

Compensation & Benefits

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

Location

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