Data Analyst

Zagreb, Croatia

Koios develops analytical solutions for large corporate clients in the financial industry. We work on projects in the field of data science, data integration, reporting, and developing on-premise and cloud applications. We have offices in Zagreb and in London. BI and data science projects are based on IBM, Oracle, SAS, Microsoft, and other technologies. Application development is based on Microsoft .NET platform. For years now, our clients have recognized the hard work our employees invest in making their ideas and creativity the driving force for progress. Apart from developing partner relationships with our clients, we are committed to building partner relationships with our employees too within which an employee stock ownership program has been developed.

About the position

  • Analyzing business processes in the financial industry
  • Communicating with clients and understanding their analytical needs
  • Collecting and processing data from various sources
  • Design and development of big data storage systems
  • Analyzing, and visualizing data
  • Analytical model development
  • Reporting system development
  • Researching new technologies related to data analysis


  • Graduate degree or higher in Computer Science or Mathematics
  • Advanced knowledge of relational databases and SQL
  • Strong analytical skills
  • Desire for continuous learning and improvement
  • Developed business communication skills
  • Advanced knowledge of English language


  • Knowledge of statistics and machine learning methods
  • Some knowledge of programming languages for analytics (Python, R, Scala, SAS)
  • knowledge of Oracle DB, PL/SQL, Oracle Data Integrator, Informatica , IBM Cognos
  • Experience in working with Big Data platforms (Hadoop, Spark, Kafka, Hive, Sqoop, etc.)
  • Experience in working on IT projects in the banking industry

What we offer:

  • Systematic career development through mentorship, professional development, and certification
  • Encouraging and stimulating working environment
  • Attractive packages and perks
  • Flexible working hours, off-days and annual leave management, personally designed benefit package
  • Full-time employment contract

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