Backend Engineer

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AppsFlyer is seeking a mid-level Data-Oriented Backend Engineer with 3+ years experience in data engineering, focusing on Apache and Scala-Spark/PySpark. The role involves developing end-to-end client-facing and data infrastructure features, collaborating with product managers and engineers, and improving system performance and scalability. Candidates should have experience with high throughput, low latency distributed systems, strong English communication skills, and a B.Sc. in Computer Sciences or equivalent. Bonus skills include experience with large-scale production databases, Airflow, BigQuery ETL, Go and Clojure backend services, and an AI mindset. Benefits include health insurance, unlimited paid vacation, meal and sport reimbursements, mental health programs, team activities, paid sick days, snacks, and a Mac laptop with dual monitors for new hires. Location: Kyiv, Ukraine.