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Senior BI Specialist – Big Data

2017 May 09

We are now looking for a Senior BI Specialist to join our Business Intelligence team in Bucharest, which must have a good experience in working with Business Intelligence Technologies – specifically Microsoft SQL Server for development of innovative and competitive BI solutions addressing a wide area of business problems.


Job Responsibilities:


  • Meet with decision makers, systems owners, and end users to define business, financial, and operations requirements and systems goals, and identify and resolve systems issues;
  • Collaborate in the planning, design, development, and deployment of new applications, and enhancements to existing applications;
  • Design, build and maintain all aspects from how data is collected, processed to data reporting and analytics;
  • Develop customer-facing reports by writing ad-hoc SQL Queries  in order to solve internal needs;
  • Data modeling for Tabular or Multidimensional data marts using SQL Analysis Services.
  • Design, develop and maintain ETL jobs and related data warehouse models/ objects/systems; 
  • Import data from various external sources (My SQL, PostgreSQL), including log parsing into big data platform or Mongo DB;
  • Work closely with other application developers and administrators to streamline data flows between internal/external systems and the data warehouse;
  • Detect data abnormalities or quality issues and their root causes. Drive data quality improvements across development teams;
  • Provide advice and education in the usage and interpretation of data to product managers and development teams.


  • 3+ years in writing efficient, complex SQL joins unions, stored procedures, CLR functions, CTE;
  • Experience in query optimization (indexes, partitioning... etc.);
  • 2+ years ETL experience working with SQL Integration Services;
  • Hands on and deep experience with schema design and dimensional data modeling using SSAS (Analysis Services);
  • Experience in DAX and MDX querying languages;
  • Experience with SQL Server 2008- 2014;
  • Passion for data insights, goal-oriented, highly self-motivated, good collaboration inside and outside team;
  • Enjoy challenges and to solve complex problems on a daily basis;
  • Excellent communication skills, including the ability to identify and communicate data driven insights;



  • Big Data knowledge Hadoop (Hortonworks, Cloudera), HDFS, HBASE, HIVE, Storm, Flume, Spark;
  • Experience in dealing with TBs of data;
  • Experience with analytic tools (Tableau, Qlik, Power BI);
  • Client analytics experience;
  • Knowledge of  MySQL, PostreSQL;
  • Knowledge of non-relational databases, MongoDB;
  • Knowledge in development in .NET C# (webservices);
  • Work on great technologies & products;
  • Be a member of a great and highly knowledgeable technical team;
  • Be part of a multinational company;
  • Benefit from career development programs;
  • Have access to leisure rooms (foosball, pool, Wii, darts);
  • Enjoy a competitive salary, as well as medical and accident insurance.
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