Senior Full-Stack Engineer - Impactful Health Tech (Hybrid)

Vynca Inc.; San Mateo (CA); Hybrid; USD 140,000 - 190,000; Full time

Job summary

Vynca Inc. in San Mateo, CA is seeking a Senior Full Stack Engineer with 5+ years of experience building production-grade applications across the stack. You will contribute to the Vynca Clinical solution, collaborating with design, product, and engineering to deliver secure, performant software.

You’ll own features end-to-end—from backend APIs to frontend UI—working with React, TypeScript, FastAPI, and GraphQL. This hybrid role requires two days per week in the office.

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 both 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 (e.g., HealthGorilla, Salesforce, PVerify, Google APIs, Slack).
• Write unit and integration tests using Pytest and testcontainers.
• Maintain API security, access control, and logging practices.
• Event driven architecture, CQRS design patterns, HAPI FHIR Server, Full Text/Fuzzy Search & Semantic Search.

Skills

React

TypeScript

GraphQL

FastAPI

Python

REST APIs

SQLAlchemy

Education

Bachelor's degree in Computer Science

Tools

Strawberry GraphQL

Apollo Client

Redux Toolkit

MUI

Emotion

Pydantic

SQLAlchemy

Job description

Vynca Inc. in San Mateo, CA is seeking a Senior Full Stack Engineer with 5+ years of experience building production-grade applications across the stack. You will contribute to the Vynca Clinical solution, collaborating with design, product, and engineering to deliver secure, performant software.

You’ll own features end-to-end—from backend APIs to frontend UI—working with React, TypeScript, FastAPI, and GraphQL. This hybrid role requires two days per week in the office.