Senior Java Backend Engineer

Join our team of experienced engineers developing and supporting real-time bidding platforms for global advertisers. We are seeking a Senior Java Backend Engineer to enhance performance, optimize cloud infrastructure, and develop innovative features across our product range.

Requirements

• Over five years of experience in backend engineering.
• Solid understanding of Java and Spring / Spring Boot.
• Hands-on experience with SQL and familiarity with PostgreSQL or other relational databases.
• Strong knowledge of microservices architecture and its best practices.
• Proficient in Linux shell and Docker.
• Concurrency in Java includes java.util.concurrent, CompletableFuture, lock-free data structures, virtual threads / Project Loom, and Reactor schedulers.
• gRPC and Protocol Buffers
• Project Reactor / Spring WebFlux
• Kafka
• Kubernetes
• Experience in managing high-QPS services, including profiling with JFR and async-profiler, GC tuning, and JVM internals understanding.
• Robust testing culture with unit tests, functional tests, and Testcontainers.

Benefits

• Flexible working schedule with a hybrid type of work
• Annual performance bonus
• One month of workation (you can work from any part of the world for one month)
• Multikafeteria