Senior Full-Stack Engineer: Python, React, AWS + AI

Vairix; EE. UU.; A distancia; USD 120.000 - 180.000; Jornada completa

Descripción de la vacante

Vairix is hiring a versatile engineer to build and maintain full-stack web products that blend data, visualization, and AI. You’ll work across asynchronous Python services, modern and legacy React interfaces, and AWS infrastructure, ensuring secure authentication and multi-tenant access.

You’ll implement APIs with FastAPI, leverage SQLAlchemy with data warehouses, and craft robust TS/React interfaces within Next.js and existing apps, while managing cloud infra and CI/CD pipelines.

Formación

• Strong Python 3.10+ experience with async development, FastAPI and Pydantic v2.
• Experience with SQLAlchemy 2.0 and writing SQL against a data warehouse.
• Proficiency in TypeScript and React 18/19, including Next.js App Router.
• Ability to work effectively with legacy React patterns such as React Router v5 and Redux.
• Hands-on AWS experience with IAM, S3, EC2 and Cognito, plus Docker and CloudFormation.
• Understanding of OAuth 2.0 or OIDC, JWT, CORS, secrets management, Git and CI/CD with GitHub Actions.

Responsabilidades

• Develop asynchronous APIs with FastAPI and connect them to a data warehouse.
• Integrate large language models, including structured outputs and controls on usage costs.
• Build and maintain TypeScript and React interfaces across Next.js and an existing React application.
• Manage cloud infrastructure, containers, infrastructure as code and CI/CD workflows.
• Implement authentication, tenant-level authorization and application security.
• Work with Git and Gitflow to deliver and maintain software across the stack.

Herramientas

FastAPI

Pydantic v2

SQLAlchemy 2.0

TypeScript

React 18/19

Next.js App Router

React Router v5

Redux

AWS (IAM, S3, EC2, Cognito)

Docker

CloudFormation

OAuth 2.0 / OIDC

JWT

CORS

Secrets management

Git

GitHub Actions

TanStack Query

React Hook Form

Zod

Tailwind

shadcn/ui

Recharts

pytest

Cypress

Jest

Descripción del empleo

Vairix is hiring a versatile engineer to build and maintain full-stack web products that blend data, visualization, and AI. You’ll work across asynchronous Python services, modern and legacy React interfaces, and AWS infrastructure, ensuring secure authentication and multi-tenant access.

You’ll implement APIs with FastAPI, leverage SQLAlchemy with data warehouses, and craft robust TS/React interfaces within Next.js and existing apps, while managing cloud infra and CI/CD pipelines.