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

Role 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.

Darum solltest du dich für uns entscheiden

WHAT IS IT ABOUT

Das bekommst du bei uns

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.

Das tust du bei uns

THE ROLE

Take ownership

WHAT YOU NEED TO SUCCEED

Das tust du bei unserem Schwester-Startup

What You'll Do

Requirements

• 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.

Minimum Requirements

Preferred Requirements

Das bringst du mit

WHO YOU ARE

YOUR MUST HAVES

DEINE MUST HAVES

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.

This challenge is perfect for you if

Innerspace’s Cultural and Behavioral aspects to be queried

What You Bring

What You'll Learn

WHY SWARM

Was macht überhaupt unser Schwester-Startup?

Conditions and Benefits

• A minimum gross salary of 60.000 EUR per year (overpayment possible)
• Flexible working time
• Permanent full-time contract (38,5 h / week)
• Mobility package (1-year ticket for public transport in Tyrol or a parking space near the office)
• English/German course together with your team-mates
• A modern office in Innsbruck, in the middle of the Alps

Why Join Innerspace

How we work

Success in 30 days

Conditions

Your Benefits

How to apply

HOW TO APPLY

WHAT IS SWARM ANALYTICS?