UlliDesign, model, implement and maintain Hadoop solutions supporting raw-event collections /liliHelp internal clients with pragmatic strategic ad-hoc data requirements /liliOptimize our data infrastructure to become a reliable, tested real-time solution /liliWork closely with data scientists and engineers to build personalized experiences for our users /liliDrive research initiatives to innovate and support our data driven approach /liliPerform data extraction, aggregation from multiple sources, includng Google Analytics /liliCreate confidence in our data by tests, automation, monitoring and neat visualizations /liliSeveral years of real-world experience with Apache Hadoop (with e.g. HDFS, Hive, HBase, Pig) /liliExperienced software engineer, proficient with several languages (we use Scala a lot) /liliProficient with SQL (MySQL, MS-SQL are running) and NoSQL (e.g. MongoDB, Neo4j, Cassandra) databases and querying them /liliSysadmin experience (Linux, AWS, Docker) is a plus /liliPrior experience with scaling ETL projects and a big data platform is advantageous /liliAble to understand complex topics, including business traits and user behavior /liliUses modern tools and is generally efficient and test-driven /liliTrue agilist, keen on delivering working software /liliNon-religious about specific systems, frameworks, languages or tools /liliCan focus on deliverables and small increments but also not afraid of huge changes and humongous amounts of data /liliProud to show your github.com account, research papers or other interesting achievements /liliVery good skills in English are mandatory, German or Polish is a plus /li /ulpHolidayCheck is deeply committed to providing the best experience in online travel for our customers. Help our growing team of data scientists and engineers to unleash the potential of billions of events every day to provide five million travellers every month with intelligent optimizations! /p #J-18808-Ljbffr