Data Engineer

**Czym będziesz się zajmować?** * Implement features and user stories based on business requirements * Develop and deliver sprint backlog items end-to-end * Build and maintain stream processing pipelines using Kafka and Apache Flink * Develop backend services using Java (Spring / Quarkus) * Ensure strong test coverage and code quality * Implement and evolve Avro schemas with Schema Registry * Maintain and improve data integration flows across systems * Monitor and fine-tune application and streaming performance * Contribute to architecture improvements and design decisions * Work with AWS services (Lambda, DocumentDB, S3) for supporting platform components * Collaborate with cross-functional teams in an agile environment **Kogo poszukujemy?** Key requirements: * 6+ years of experience with Kafka/Flink * Apache Kafka / Confluent (producers, consumers, Kafka Connect) * Apache Flink (stream processing, stateful/stateless concepts) * Strong experience in Java (with Spring and/or Quarkus) * Experience with Avro schema design * Hands-on experience with Confluent Schema Registry and API usage * Experience with AWS services (such as Lambda, DocumentDB, S3, etc.) * Strong understanding of event-driven architectures * Very good English skills Nice to have: * Terraform, Python * Snowflake * AsyncAPI * BDD / Cucumber * GitOps / CI/CD (PR-based workflows, GitFlow) **Czego wymagamy?** 6 lat doświadczenia na podobnym stanowisku Znajomości: * Kafka * Apache Flink * Java * Spring * Quarkus * Avro * Confluent Schema Registry * AWS * Event-Driven Architecture Języki: * Polski * Angielski **Jakie warunki i benefity otrzymasz?** * 18.5k–21.8k PLN netto/m (B2B) * B2B - Elastyczne godziny pracy (100%) * Praca zdalna: W całości * Pakiet medyczny, Ubezpieczenie, Pakiet sportowy **Kim jesteśmy?** In the vibrant sphere of international consulting, Cyclad distinguishes itself with deep specialization in the IT/ICT sectors. Our commitment to excellence propels us to deliver a broad array of outsourcing services, spanning HR and IT domains. Catering to diverse industries such as Banking, Aviation, Travel, Cybersecurity, and BPO, Cyclad's offerings are as varied as the clients we serve. This diversity not only demonstrates our versatility but also our capability to tailor solutions to the unique challenges and opportunities within each sector. Central to Cyclad’s philosophy is a commitment to delivering services of unmatched quality while nurturing enduring relationships with our clients and our team. We believe that the foundation of our success lies in a blend of innovative technologies and the profound value we place on human connections and dedication.