Data Engineer ETL Developer

General info: Model of work: hybrid (3x per week work from office: Gdynia/ Gdańsk/ Warsaw or Łódź) Type of contract: B2B contract, long - term cooperations Rate: up to 100 PLN net + vat/ hour Introduction & Summary We are seeking an experienced OPS Developer to assume responsibility for ingesting data onto Hadoop utilizing the ARC Ingestion Framework. The ideal candidate will have a strong background in an agile environment, with hands-on experience working in Linux, SQL, Git, and dealing with various applications and configurations. Main Responsibilities Prepare and test configurations for data ingestion sources. Maintain existing data sources already ingested in production. Collaborate with team members to ensure seamless operations. Monitor and troubleshoot issues related to data ingestion. Document processes and configurations for ingestion tasks. Key Requirements Unix / Linux expertise. Proficient in SQL. Experience with Git. Familiarity with Jenkins. Strong rational thinking and troubleshooting skills. Nice to Have Testing experience. Familiarity with Hadoop. Knowledge of Robot Framework. Experience with Jira, Confluence, and Helix. Basic knowledge of Python.