Backend Data Engineer
New
Warszawa, Wronia 10, Warszawa, Country code: PLContractMiddle
Salary160 - 170 PLN per hour
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Job Details
- Languages
- En B2
- Required Skills
- DockerSQLJavaJVMKubernetesBigQuery
Requirements
- Practical experience using AI-powered assistants (e.g. Claude Code, GitHub Copilot, Cursor).
- Strong hands-on experience in backend engineering.
- Very good knowledge of Java in data contexts.
- Experience with JVM-based data processing frameworks (e.g. Flink).
- Solid understanding of SQL and experience with cloud analytics (BigQuery).
- Experience with containerized applications and basic Kubernetes knowledge.
- Familiarity with cloud infrastructure in DevOps environments.
- Experience in production-grade data pipeline development.
- Ability to write high-quality, maintainable code.
- Strong autonomy in ambiguous environments.
Responsibilities
- Implement and support large-scale data pipeline migrations.
- Validate performance, reliability, and cost-efficiency of migrated workloads.
- Contribute to the development of modern data processing stacks.
- Utilize technologies like Flink and Lakehouse architectures.
- Support production-grade data pipelines across the organization.
- Collaborate with platform and infrastructure engineers in a fast-paced environment.
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