Senior Backend Engineer - Go and/or JVM

Senior Backend Engineer - Go and/or JVM at HelloFresh in Warszawa, Poland. **What you'll do** - Maintain accountability for the architecture, design, and operation of microservices under a full DevOps model - Build event-driven systems using Kafka, RabbitMQ, or AWS SQS/SNS and expose data via REST and gRPC - Work extensively with Docker, Kubernetes, and CI/CD automated deployment pipelines - Collaborate with cross-functional agile teams and provide technical guidance and code reviews **What they're looking for** - Experience building highly available, event-driven distributed systems for global architectures - Proficiency in Go and/or JVM languages and container orchestration technologies - Strong commitment to testing, from unit tests to end-to-end coverage - Ability to work in autonomous squads and transition between projects as needed **Details** - Location: Warszawa, Masovian Voivodeship, Poland