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Една от всички 19 обяви за Big Data в София

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Data Scientist

2 юни
Обявата е публикувана в следните минибордове
  • Sofia, Bulgaria
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    VIVACOM is a leader in providing high-tech services of a new generation – mobile and fixed voice services; high speed broadband internet access through fiber optic, copper and satellite infrastructure; data transmission services via the mobile and fixed networks; and individual telecommunication solutions tailor-made for the client.

    We are looking for motivated and determined candidate to become part of our team – Data scientist.


    • Ability to process, clean and verify the integrity of data from multiple sources
    • Provide insights for improving data collection procedures and solutions
    • Ability to handle complex and disjointed datasets, along with data mining and manipulating and querying data at scale
    • Select features, build and optimize statistical models, make Ad-hoc analysis and present results in a clear manner


    • Ability to program and analyze data in scripting language: Python or R, and willingness to switch to Python
    • Knowledge of pros and cons of different statistical concepts
    • Proficiency in using query languages such as SQL
    • Independent person, willing both to learn and to share knowledge with his/her colleagues
    • A keen eye for detail, good at spotting problems and quickly proposing solutions
    • University degree in the field of economics, statistics or mathematics
    • Fluency in English


    • Experience/ Knowledge of Hadoop, PySpark (Spark dataframes), other Big data tools/technologies (AWS, Azure, Google or other cloud platform)
    • Experience (or interest) in telecom industry with a focus on customer behavior
    • Version control like Git, BitBucket
    • Familiar with Agile methodologies/tools (Jira)
    • Experience in marketing field

    The company offers:

    • Career development within one of the largest Bulgarian high-tech and telecommunications companies
    • Professional trainings for specific knowledge and skills
    • Attractive salary opportunities according to the achieved aims
    • An additional and competitive bonus package

    Are you up for a challenge? Are you ready to join us and take your career to the next level?

    Interested candidates please press the button „Кандидатствай“ to send a CV and a motivation letter for the position not later than 15 May 2021.

    Only short-listed candidates will be invited for an interview.