As a BI Developer at Sellbytel, you will have the following responsibilities:
+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
You need to be based in Barcelona for a face to face technical test
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
You need to be based in Barcelona or be able to travel here for a face to face technical interview
+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