Senior Java Engineer

About the client:

Our customer is the European online car market with over 30 million monthly users, with a market presence in 18 countries. As a Senior Java Engineer, you will play a pivotal role in shaping the future of online car markets and enhancing the user experience for millions of car buyers and sellers.

Responsibilities

• Design and implement scalable backend services in Java


• Model complex business domains using strong type systems


• Build and maintain event-driven and distributed systems


• Contribute to architectural decisions around concurrency, streaming, and data consistency


• Write clean, testable, and maintainable code


• Improve CI/CD pipelines, observability, and system reliability


• Collaborate closely with product and platform teams

Tech Stack

• Java


• Cats / Cats Effect / FS2 / Http4s

Kafka (event-driven architecture)

• PostgreSQL 


• Docker / Kubernetes


• AWS


• CI/CD (Github Actions)

Required Experience

• 4+ years of backend development experience (Java)


• Java Spring Boot еxperience


• Familiarity with event-driven architectures (Kafka)


• Hands-on experience with the Typelevel ecosystem