We are looking for a skilled Data Engineer to join our team in Warsaw, working on a project focused on modernizing the backend data processing platform for an investment bank. This role involves collaborating with feature teams to enhance data processing capabilities using Big Data technology on an internal cloud. You will be part of a modern, data-driven environment, with a hybrid work model that includes 2-3 days in the office each week. If you are passionate about backend development and data engineering, this opportunity may be the right fit for you. Your tasks Designing, developing, and maintaining scalable data pipelines using Scala and Apache SparkImplementing ETL/ELT processes and transformations for large volumes of dataDeveloping and maintaining data processing components using JavaOptimizing the performance of Spark applications and data processing workflowsIntegrating data from various sources and preparing it for further analysis and use by banking systemsCollaborating with Data Engineers, Developers, Analysts, and business teams to design and deliver data solutionsMonitoring code quality and conducting continuous integrationRequirementsMinimum 4 years of experience as a Data Engineer working on projects involving large-scale data processingStrong knowledge of Scala and Apache SparkPractical experience with Java and developing backend applications or data processing solutionsExperience designing and implementing ETL/ELT processes and data pipelinesGood knowledge of SQL and relational databasesExperience working with distributed systems and Big Data environmentsAdvanced knowledge of both Polish and English, and residency in PolandJob no. JOB-ZMUVMSii ensures that all hiring decisions are made solely on the basis of qualifications and competence. We are committed to equal and fair treatment of all, regardless of legally protected characteristics. At Sii, we promote a diverse and inclusive work environment, in full compliance with applicable anti-discrimination laws.Benefits For YouGreat Place to WorkSolid financial situationContracts with the biggest brandsCentre of internal trainingsMany experts you can learn fromOpen and accessible management teamProfit sharingPassion Sponsorship programRegular integration events and tripsComfortable and well-equipped officesMySii appMedical care

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Data Engineer - Java & Scala (f/m/x)