Backend Developer (m/f/d)
Core
Build, scale, and optimize core backend systems and AI-integrated workflows for Europe's leading outdoor activity booking platform.
Role type
Senior Backend Engineer (Java/AI-Native)
Builds
Scalable event-driven microservices and AI-assisted development pipelines
Domain
Travel Tech / SaaS / AI Engineering
Deliverable
production ML models | product features
Required skills
Java, Spring Boot, Reactive Programming, MySQL, CI/CD, System Architecture, AI Coding Agents
Preferred skills
MongoDB, Elasticsearch, Redis, GCP, Claude Code
Technologies
Java, Spring Boot, Project Reactor, MySQL, MongoDB, Elasticsearch, Redis, AWS, GCP, Docker, Jenkins, Claude Code
Responsibilities
Design and deploy scalable backend services; integrate and manage AI coding agents in the workflow; ensure code quality and reliability through testing; optimize platform performance and architecture; resolve operational challenges; collaborate cross-functionally to deliver technical solutions.
Seniority
Senior, hands-on IC