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Business Intelligence Developer

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We are looking for a BI Developer who will be responsible for the design, development and maintenance of the corporate Data Warehouse and analytical OLAP and Tabular models, while offering support as a member of the IT team in the maintenance of the BI solutions implemented following the procedures and commitments established in the IT Department.

As a BI Developer at Sellbytel, you will have the following responsibilities:

  • Evolutionary design and maintenance of the corporate Datawarehouse Microsoft SQL Server 2014 customized according to specific customer requirements
  • Design of ETL packages with Microsoft SQL Server Integration Services
  • Design of OLAP analytical solutions based on Microsoft SQL Server Analysis Services Multidimensional and Tabular
  • Design of reports, scorecards and dashboards for sales, finance and customer service. The frontend tools available are Pyramid Analytics, Power BI and Excel 2016

Main requirements

  • +1 year designing ETL packages with MS SQL Server Integration Services (SSIS). Alternatively, +2 years using other ETL design environments

  • +1 year designing dashboards, reports and scorecards with front-end analytical tools such as Tableau, Quikview, Pyramid Analytics, Microstrategy, SAP, etc.

  • +2 years using professionally Excel 2013/2016. Additional experience with Power BI and PowerPivot is valued

  • +2 years designing relational data models, optimizing SQL queries for data extraction and cross-platform integration

  • Fluent in Spanish

  • Intermediate English level (B2/First Certificate). Especially written level to contribute in the communication and documentation of the implementations in the BI Department

  • Organizational capacity for variable workload

  • Flexibility to face changes

  • Great capacity of analysis

  • Proactive and ability to work autonomously

  • Teamwork

Nice to have

  • +2 years in the design of multidimensional OLAP analytical models, preferably using Microsoft SQL Server Analysis Services

  • +2 years working with CRM data models of sales, customer service or support like Salesforce CRM

  • Knowledge of MDX language

  • T-SQL language experience and SQL query optimization using execution plans, SQL Server Profiler, IO stats, etc.

  • University degree in computer science, telecommunications or equivalent

  • Previous experience as a consultant or technician for the Contact Center sector


  • Ticket restaurant
  • Private health insurance
  • Opportunity to travel
  • Internal Development Program
  • Possibility to grow within our company
  • Young and dynamic team spirit

Apply now

Sign up to apply

Or sign up to refer and earn a reward of €500