Data Engineer (Big Data, AWS)

Job description Position: Data Engineer (Big Data, AWS)Location: Krakow, Wroclaw, WarsawType of work: Hybrid (2-3 days per week in office)- obligatoryContract: only contract of employmentSalaries: base+ financial bonusPlease note: for this role we can not consider candidates who require company support to legally live and work in PolandWe are looking for a Data Engineer based out of Poland with prior experience in setting up Big Data, ML and Deployment Pipelines on AWS.Skills and Responsibilities:Build/manage robust, efficient, and scalable Java applications using core Java concepts and frameworks such as Spring and Hibernate, ensuring adherence to best coding practices.Develop comprehensive test cases using Java testing frameworks like JUnit, TestNG, and Mockito to ensure the quality and reliability of the software.Develop, test, and optimize Apache Spark applications using Java/Scala, leveraging knowledge of Spark Streaming, Spark SQL, and performance tuning in Spark.Implement and manage Hadoop-based solutions, utilizing knowledge of Hadoop architecture and components, and optimize the utilization of different file formats within the Hadoop ecosystem.Design, implement, and manage MySQL and Cassandra, including data model design, cluster setup, and performance tuning to ensure optimal database performance.We offer:Multisport card and MyBenefit programMedical careCareer in the multinational companyOpportunity to take part in international projects and gain experience with various businessesSet of social benefits to choose fromSalary adequate to your competencies + quarter bonusTraining program