Senior Full-Stack Engineer — Healthcare AI (Remote & Equity)

Ascertain; United States; Hybrid; USD 175,000 - 200,000; Full time

Benefits offered by this job

Equity

Health insurance

Career growth

Competitive salary

Job summary

Ascertain is hiring a Senior Full-Stack Software Engineer to ship product across the stack—from backend data infrastructure to the web app used by partner operations teams. Join a growing team with ownership over what we build and how we build it, operating with autonomy and accountability.

We are headquartered in New York City with a hybrid team and remote engineers across the U.S. and Brazil, working in a fast-paced environment focused on healthcare AI and operational clarity.

Qualifications

• 5+ years of full-stack experience with Python (FastAPI or similar) and TypeScript with React.
• Comfort designing schemas and writing non-trivial SQL against relational databases (PostgreSQL).
• Working knowledge of containerization (Docker) and CI/CD pipelines.
• Familiarity with Redis, queueing systems, or other parts of a modern production stack.

Responsibilities

• Own product features end-to-end, from design through production.
• Build user-facing experiences in React and TypeScript.
• Design and ship backend services with Python and FastAPI.
• Partner with product, design, and engineering peers to translate fuzzy problems into shipped software.
• Raise the bar in code review and help shape engineering practices.
• Improve development processes as we grow—testing, CI/CD, observability.

Skills

Python (FastAPI)

TypeScript

React

SQL

PostgreSQL

Docker

CI/CD

GCP

English communication

Tools

PostgreSQL

Docker

CI/CD pipelines

Job description

Ascertain is hiring a Senior Full-Stack Software Engineer to ship product across the stack—from backend data infrastructure to the web app used by partner operations teams. Join a growing team with ownership over what we build and how we build it, operating with autonomy and accountability.

We are headquartered in New York City with a hybrid team and remote engineers across the U.S. and Brazil, working in a fast-paced environment focused on healthcare AI and operational clarity.