Senior Business Intelligence Analyst

Who are we?

 MobiSystems is a product development company that creates and sells mobile apps since 2001. Our apps are installed on more than 450 million devices worldwide and preloaded on a range of mobile devices by Samsung, Sony, Alcatel, Acer, Kyocera, and many others.

MobiSystems is the company behind OfficeSuite and File Commander – both ranked amongst the top 10 Google Play Business apps. It is also the developer and exclusive publisher of a range of best-selling mobile dictionary apps based on data from Oxford University Press, Harper Collins and other top publishers.

Currently, we have over 150 employees in Sofia and offices in San Diego, Stockholm & Tokyo.

What are we looking for?

We are looking for a highly motivated professional with a strong background in Business Intelligence. She/he will work with the company stakeholders to identify the needs of collection, analysis and reporting of data related to the company products, define strategies and implement solutions that satisfy those needs.


  • Take a leading role in the process of transforming product-level data into insights and data-driven decisions about the development, marketing and sales of the company products.
  • Collaborate with Sales, Marketing and Monetization departments to identify information needs and define KPI and metrics.
  • Define strategies for data collection, aggregation, analysis, and reporting.
  • Define the product analytics architecture, including databases, data processing, and reporting components.
  • Work with Product team to develop product analytics features in the applications and servers.
  • Manage product analytics databases and other components.
  • Monitor the quality of the collected data and take actions in case of deviations.
  • Create and maintain dashboards and reports with KPI and other metrics. Design, execute and analyze A/B tests.
  • Perform analyses on the available data to extract actionable insights on user behavior that will help drive product and business decisions.
  • Support the integration of product analytics components with external marketing systems and tools.


  • B.A. degree in statistics, mathematics, computer science, engineering, economics or another quantitative discipline.
  • Proven experience in a similar BI Analyst role. Experience in the mobile apps business is an advantage.
  • Strong analytical problem-solving skills.
  • Proficiency in SQL. Familiarity with Google BigQuery is an advantage.
  • Experience with data reporting tools, e.g. Google Data Studio. Advanced Microsoft Excel skills.
  • Statistical competence such as regression modelling, A/B testing, significance testing, etc.
  • Excellent English skills - written & spoken.
  • Strong interpersonal and communication skills and comfort working with multiple stakeholders.
  • Proactive. Self-organizing. Able to multi-task and prioritize.
  • Living in Sofia or willing to relocate.

What do we offer?

  • Opportunity to join a highly-qualified and enthusiastic team
  • Possibility for personal growth in a management position
  • A healthy work-environment with flexible working time, no overtime and no artificial deadlines
  • A great location – right next to a metro station, Paradise Center and the best park in Sofia
  • Multiple secondary benefits: additional health insurance, sport cards, discounts, extra days off, home office, etc.
If you are interested, please send your CV to jobs@mobisystems.com. Only short-listed candidates will be contacted.