Senior Full Stack Engineer — Hybrid, Healthcare Platform

Vynca Inc.; San Mateo, Northern (CA, KY); Hybrid; USD 150,000 - 210,000; Full time

Job summary

Vynca Inc. is seeking a Senior Full Stack Engineer to own features across the stack, from backend APIs to frontend UI. You’ll collaborate with design, product, and engineering to deliver secure, performant software for high-touch care.

The role focuses on a modern stack including React, TypeScript, FastAPI, and GraphQL. We value clean code, thoughtful design, and ownership. Hybrid work with 2 days in the San Mateo office is expected.

Qualifications

• Bachelor’s degree in Computer Science or related field (advanced degree preferred).
• 5+ years of experience in full stack or frontend/backend development roles.
• Proficient in React and TypeScript.
• Experience integrating GraphQL and REST APIs.
• Familiarity with backend frameworks such as FastAPI or similar.
• Knowledge of relational databases (PostgreSQL, MySQL) and ORMs like SQLAlchemy.
• Comfortable with git, monorepos, and Yarn or similar package managers.
• Testing experience on frontend (Vitest, Testing Library) and backend (Pytest).
• Experience working in Agile teams using Jira and Scrum ceremonies.

Responsibilities

• Design and implement GraphQL and RESTful APIs using FastAPI and Strawberry GraphQL.
• Build and maintain backend services to support UI features, authentication flows, and patient/provider workflows.
• Model data with SQLAlchemy and manage schema changes with Alembic.
• Integrate with third-party APIs (HealthGorilla, Salesforce, PVerify, Google APIs, Slack).
• Write unit and integration tests using Pytest and testcontainers.
• Maintain API security, access control, and logging practices.
• Work on event-driven architecture, CQRS patterns, and search features.

Skills

React

TypeScript

GraphQL

FastAPI

SQLAlchemy

PostgreSQL

MySQL

REST APIs

Auth0

Education

Bachelor’s degree in Computer Science or related field

Tools

Docker

GitHub Actions

testcontainers

Apollo Client

Strawberry GraphQL

Job description

Vynca Inc. is seeking a Senior Full Stack Engineer to own features across the stack, from backend APIs to frontend UI. You’ll collaborate with design, product, and engineering to deliver secure, performant software for high-touch care.

The role focuses on a modern stack including React, TypeScript, FastAPI, and GraphQL. We value clean code, thoughtful design, and ownership. Hybrid work with 2 days in the San Mateo office is expected.