Data Analytics Technician

Full time Data Science Data Analytics Statistics Data Warehouse

Job Description

 
Are you interested in working with the World’s leading AI-powered Quality Engineering Company? Ready to advance your career, team up with global thought leaders across industries and make a difference every day? Join us at Qualitest!
We are looking for Senior Data Engineer to join our growing team in Switzerland.
 

Responsibilities:

  • Design, develop, and optimize queries in SQL for efficient data retrieval and manipulation.
  • Work closely with cross-functional teams to understand data requirements and implement solutions that meet business needs.
  • Perform data aggregation and transformation tasks, merging data from multiple tables into designated tables for reporting and analysis purposes.
  • Collaborate with data engineers and cross-functionally to ensure the scalability, reliability, and performance of the data warehouse
  • Troubleshoot and resolve database performance issues, ensuring high availability and data integrity.
  • Write new and support existing complex data pipelines
  • Stay abreast of industry best practices and emerging trends in data engineering.

Qualifications:

Required:
  • Strong proficiency in writing complex SQL queries
  • Solid experience with optimization of SQL queries both at modeling and execution levels
  • Experience in writing and supporting data pipelines in python, (airflow, luigi or similar)
  • Strong experience in debugging data related issues
Preferred:
  • Dashboarding experience,complex representation and slicing for technical and end users
  • Ability to read and understand strongly typed language such as C++
  • Experience with python data stack (pandas, numpy, matplotlib)