Internship: Database schema and query optimization in Telecom Data Warehouse (ref code: IntDBO 04_25)

Internship: Database schema and query optimization in Telecom Data Warehouse (ref code: IntDBO 04_25)

Location: Athens, Greece
Department: PRODUCTS
Ref Code: IntDBO 04_25

Commsquare is looking for motivated and enthusiastic interns to join our team.

Background
  • In the scope of Commsquare’s products and consulting services, various time-series measurements are generated, which are then processed and stored in data warehouses. This data is then available for querying and further analysis.
  • When querying and analysing the data stored in the database, several delays or bottlenecks may appear. Such delays can be alleviated by applying different configuration on the system (Linux) level or by optimizing database schema and queries.
Goal
  • Pinpoint delays and bottlenecks in query execution and processing.
  • Investigate solutions to these delays by experimenting with changes in system, database schema and queries.
  • Incorporate best solutions in produce code or processing pipeline.
Methods
  • Linux system monitoring.
  • SQL query optimization.
Qualifications
  • Student of Electrical or Computer Engineering, Information Technology, or similar field.
  • Good knowledge of Linux, SQL.
  • Strong reasoning and analytical skills
  • Fluency in English (spoken & written)
  • Be a team player with good communication skills.
  • Be self-motivated, willing to take initiative and ownership, solution oriented with a “can” do attitude.
How to apply

To respond to this position please send your CV to jobs_gr@commsquare.com referencing the position’s ref code (ref code: IntDBO 04_25) on the subject. Only CVs in English will be considered.

About Commsquare

Commsquare provides a comprehensive suite of data network monitoring and business analytics products and optimization services to mobile operators worldwide. Founded in 2001 and continuously growing since then, we maximise mobile data networks performance and improve end user experience through our technology excellence. Our offices are in Belgium (headquarters) and Athens, Greece. For more information, please visit www.commsquare.com.