Напиши текст вакансии для должности "Senior Data Engineer". Название компании: "Picsart". Расположение: Москва. График работы: Удаленная работа. Опыт работы: От 3 до 6 лет. Ключевые навыки: 

Picsart is looking for a highly motivated Software Engineer with deep experience in scalable data processing systems. If you are passionate to push the limits of distributed computing frameworks to get every bit of performance out of them, welcome to apply. Responsibilities:  Provide in-depth analysis and insights about user behaviour using Apache Spark (execution) and Databricks Delta (storage); Design and build a Data Lake solution with the focus on performance and quality; Work with both simple statistical analysis and much more complex funnel and cohort analysis; Work both with data science and data engineering teams to empower data-driven business decisions at Picsart; Focus on optimizing various performance-related aspects of our applications and delivering truly production-ready solutions, automate the path from development to production; Constantly improve the delivery quality and performance of the team.  Required Qualifications:  BS/MA degree in computer science or related field; Working experience with distributed systems and Big Data; Demonstrated working experience with Scala/Java; Experience with database design (SQL/NoSQL); Good understanding of cloud infrastructure platforms, especially AWS, as well as infrastructure as Code tools (e.g. CloudFormation, Terraform, Ansible), containerization (Kubernetes); Strong Experience with technologies and systems like AWS EMR, Presto, Spark, Hive/Glue, Kafka, Airflow; Good knowledge of Apache Spark internals (Catalyst, Tungsten and related query engine details); Good knowledge of data formats like Parquet, ORC internals, and understanding of various data partitioning strategies; Data modeling; Good communication and knowledge sharing skills; Self-motivated, quick learner and innovative person.  Our benefits: We offer flexible working hours, remote work, other good opportunities, as:  Internal, External &amp; Online Trainings; Team Building; Medical Insurance; Gym Package; Gifts for New-Born Babies.