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# Full Stack Engineer (Python, FastAPI, Next.js)

- **Company:** Business Beat GmbH
- **Location:** Innsbruck, Austria
- **Experience:** Experienced
- **Salary:** €60,000.0
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), Amazon Web Services, User Authentication, Automation of Tests, Software Quality, Continuous Integration, Extract Transform Load (ETL), Data Security, DevOps, Python (Programming Language), PostgreSQL, Performance Tuning, Redis, Next.js, SQLAlchemy, TypeScript, WebSocket, Software Security, Fastapi, Infrastructure Automation Frameworks, Api Design, Restful APIs, Data Pipelines, Api Management, Docker
- **Published:** October 22, 2026
- **Apply:** https://www.adzuna.at/details/5936602305

## About the Role

* 3+ years of Python experience building production APIs, with strong FastAPI and PostgreSQL skills.
 * Hands-on experience with Next.js, TypeScript, API integration, and state management.
 * Strong testing, type safety, and CI/CD practices.
 * Knowledge of API security, authentication, authorization, and data protection.

NICE TO HAVE

 * Experience with AWS, Docker, and Infrastructure as Code.
 * Knowledge of WebSockets, background workers, and caching solutions like Redis.
 * Experience with B2B data products, analytics, reporting, and API design.

## Description

We are looking for a Python Engineer with strong FastAPI experience and the ability to build and integrate Next.js frontends. You will develop scalable, secure, and high-performance APIs, contribute to data pipelines, and collaborate with Product, Data, QA, and DevOps teams to deliver end-to-end solutions.
Tech stack: Python 3.11+, FastAPI, PostgreSQL, SQLAlchemy, Pydantic, DuckLake, Next.js (TypeScript), and AWS.
Responsibilities

 * Design, develop, and maintain secure, scalable REST APIs using FastAPI.
 * Model and optimize PostgreSQL databases, including schemas and migrations.
 * Build and integrate Next.js frontends with reliable API contracts and efficient data access.
 * Ensure code quality through automated testing, monitoring, and performance optimization.
 * Implement authentication, authorization, and security best practices.
 * Collaborate with DevOps on containerization, deployment, and AWS infrastructure.
 * Contribute to ETL/ELT pipelines and data-intensive B2B workflows.