Scala Developer

Вакансия ID:50789 Киев Дата добавления 10 мая 2022 г. Scala Developer
  • Нет опыта работы
  • Работа в офисе на полный день


Scala Developer

Київ, віддалено

Requirements and skills

  • Significant experience with Scala
  • Experienced with Spark framework and related tools (PySpark, SparkR, Spark SQL, Spark UI)
  • Solid understanding of performance tuning concepts for Apache Spark jobs and handling large data volumes data from various sources/formats
  • Optimize Spark code, identify the bottlenecks, understand the scalability requirements
  • Experienced with Data wrangling and creating workable datasets and work on different file formats like Parquet, ORC, Sequence files, and different serialization formats like Avro
  • Solid experience with AWS EMR cluster and cluster configurations such as auto-scaling etc.
  • Comfortable with deploying and managing Spark applications with Yarn
  • Comfortable with using Spark cluster monitoring tools and integrations
  • Comfortable in Shell-Scripts, Cron Automation, and Regular Expressions
  • Comfortable with Cloud systems and AWS bigdata services

Preferred Qualifications

  • Experienced with Spark-jobserver and fine tuning the job server configurations
  • Spark on Kubernetes (EKS for example), EMR on EKS approaches
    Quick learner


  • Develop Spark application using Scala and Python
  • Participate in research and development of Big Data related topics
  • Participate in enhancements of Big Data infrastructure (scaling, performance improving)
  • Solve complex problems using the most appropriate polyglot architecture
  • Follow the best engineering practices, the quality criteria set forth on the project
  • Performing cost/benefit analysis of different tools and technologies,
  • Document processes, features, architecture and implementation details.
  • Monitoring and maintenance production systems,
  • Writing clean and correct code,
  • Collaboratively works with customer support team to resolve or diagnose defects
  • Participate in estimation and planning sessions

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