nowon AG is looking for a Full Stack Engineer based in Spain to build and ship user-facing products while scaling reliable systems. You will work on systems used by artists, event organizers, and music industry stakeholders to streamline live performance reporting and unlock new possibilities in the music ecosystem.
What You'll Do
- Build and scale backend services with Python (FastAPI).
- Design and manage data models, migrations, and storage (PostgreSQL, Redis).
- Implement and maintain distributed background jobs.
- Develop modern frontend components with React/TypeScript.
- Own features end-to-end: design, development, deployment, and maintenance.
- Integrate third-party APIs into internal systems.
- Contribute directly to product and culture in a flat, agile team.
What We're Looking For
- Real-world experience shipping scalable backend and frontend systems.
- Comfort across the Python backend stack: REST/WebSockets, DB design, management, migrations (PostgreSQL, Redis, ORMs), distributed jobs.
- Ability to write modern frontend: React (or similar), HTML/CSS, TypeScript/JavaScript.
- Passion for writing clean and pragmatic code.
- A mindset focused on product outcomes, not just tickets, with a love for fast feedback loops.
- Ability to work autonomously, communicate crisply, and raise the bar for the team.
- You are based in Spain.
Nice to Have
- Familiarity with distributed task processing systems (e.g., Celery, Kafka, AWS SQS, RabbitMQ).
- Experience with Cloud Infra and DevOps: AWS, Docker, Kubernetes, Terraform, GitHub Actions.
- Track record of shipping user-facing products.
- Passion for live music, whether as a musician, DJ, engineer, or through hands-on experience with concerts, festivals, or the live entertainment industry.
- Interest in music, audio processing and AI systems.
Technical Stack
- Languages & Frameworks: Python, FastAPI, React, TypeScript, JavaScript, HTML/CSS
- Data & Messaging: PostgreSQL, Redis, Celery, Kafka, AWS SQS, RabbitMQ
- Infrastructure & Tools: AWS, Docker, Kubernetes, Terraform, GitHub Actions
Team & Environment
You'll join a small interdisciplinary team that is flat, agile, and values direct contribution to product and culture.
Benefits & Compensation
- Impact: Join early and shape core architecture, product, and culture.
- Flexibility: Fully remote in Spain.
- Growth: Clear path to senior/lead roles as we scale.
- Comp & equity: Competitive salary + stock options.
- Culture: Deep-tech, builder-mindset, high trust, low ego.
Work Mode
This is a fully remote position for candidates based in Spain.
nowon AG is an equal opportunity employer.

