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BI Developer

Engineering, Ramat Gan, Israel (Hybrid), August 12 2021


Hundreds of millions of people around the world choose Viber as their top messaging and calling app every day. Our mission is to connect people freely and securely, no matter who they are or where they are from. We look for exceptional team members that want to make an impact – keeping and growing Viber as an easy, secure, and meaningful communication platform.

Viber is looking for a BI ETL developer that will design and implement complicated procedures and process billions of daily records, provide complicated business insights for the company, enhancing our ability to turn information into insights, using cutting-edge cloud technologies and visualization platforms.

*We’re implementing a hybrid work-model:)


  • Implement BI products in a Big Data environment from top to bottom, by gathering requirements, specifying data schemes, developing ETL processes and reports
  • Design and apply procedures to process raw data using Big Data technologies
  • Design and develop Self-Service data-systems for other departments
  • Perform research and POC on new Big Data tools and technologies


  • 3+ years of ETL development experience with proven high-quality deliverables
  • 2+ years of Python programming
  •  Master in SQL – MUST
  • Experience working with large data-sets
  • Experience with the Hadoop ecosystem (MapReduce, Pig, Hive, Spark)
  • Excellent communication skills, both verbal and written
  • Strong analytical skills, and a proactive problem-solving mentality that thrives in an agile work environment


  • Experience using Spark
  • Experience working with public cloud solutions – especially AWS
  • Working with NoSQL DBs, e.g. CouchBase
  • Experience working with Docker/Kubernetes


At Rakuten Viber, we connect people–no matter who they are, or where they are from. As a communication platform that connects hundreds of millions of people around the world, we know that the way people communicate changes on an almost daily basis. That’s why we dedicate ourselves to providing added value to communication — from private and group chats to audio and video calls to the ability to follow and contact brands, businesses and celebrities. Viber is an all-in-one platform for everything communications-based, and all Viber communications are protected by end-to-end encryption. Viber is part of the Rakuten Group, a world leader in e-commerce and financial services.