Responsibilities
- System architecture & backend engineering
- API design & integration
- Performance, scaling & observability
- Mentorship & technical leadership
- Cross-functional impact
Requirements
- 5+ years of backend engineering experience, with at least 2+ in high-volume, data-rich environments.
- Strong Python expertise, with production experience in FastAPI, Flask, or similar frameworks.
- Deep understanding of API design and backend system integration, including REST and GraphQL.
- Experience with distributed systems, queues (Kafka, RabbitMQ), and event-driven architectures.
- Strong performance tuning and scaling skills, particularly for latency-sensitive, high-throughput systems.
- Experience with Docker, Kubernetes, and cloud infrastructure, ensuring smooth deployment, orchestration, and observability.
- You solve problems holistically, understand system-wide impacts, and make decisions that balance technical excellence with business outcomes.
- Strong communicator, comfortable explaining complex technical concepts to cross-functional teams, product managers, and business stakeholders.
Nice to Have
- Experience with ad serving logic, tracking systems, fraud prevention, or real-time bidding
Benefits
- Transport subsidy
- Learning budget
- Wellness and gym
- Workation
- Bi-weekly team lunches
Additional Information
- This is not a remote only position, we offer you a flexible hybrid model here in Hamburg, Germany - working from home on Mondays & Fridays, coming to the office on Tuesday, Wednesday & Thursday!


