Backend Engineer (Data Service Platform)

About this role

42dot, Hyundai's global software center, seeks a backend engineer to design and develop cloud infrastructure for a data service platform that integrates vehicle and autonomous driving data. You'll architect large-scale data streaming pipelines, build real-time ETL systems, and develop microservices using Spring Boot/WebFlux.

What you'll do

• Design and develop cloud servers for SDV vehicle data transmission and processing
• Design and implement Kafka-based large-scale data streaming pipelines
• Build and optimize real-time ETL pipelines for data collection, transformation, and loading
• Develop cloud-to-vehicle communication systems for real-time data synchronization
• Design and operate Spring Boot/WebFlux microservices
• Design service architecture and establish incident response systems for reliability and scalability

What they're looking for

• Java/Kotlin with Spring Boot or Spring WebFlux (3+ years)
• HTTP, REST API, and network protocols
• Concurrent programming and asynchronous patterns (Reactive, Coroutine, Async)
• Apache Kafka and message-based architecture
• SQL (PostgreSQL) and NoSQL databases
• AWS and Kubernetes
• Stream processing frameworks (Kafka Streams, Flink, Kafka Connect)
• IoT/vehicle communication protocols (MQTT, gRPC)