Company: Mediascope
Employment Type: Full-time
Junior Data Analyst at Mediascope. Working with large volumes of data: experiments, anomaly and error detection, data analysis in conjunction with RnD and Data Science teams.
Responsibilities:
- Conducting lab tests and tests of tool and application updates
- Experiments and analysis of various models together with RnD and Data Science teams, building prototypes
- Analyzing non-standard cases and searching for anomalies
- Verifying improvements from the development team
- Forming technical specifications for the operations team for quality control, incident and alert analysis
- Preparing descriptions for internal and external use
- Studying large volumes of data using BigData tools, searching for dependencies, anomalies, and errors
- Data analysis: collection, loading, transformation, quality and completeness checks, analytical conclusions
- Validating data sources and their processing from a business logic perspective
- Supporting the development and implementation of projects
- Participating in incident analysis and bug fixing
- Searching for the causes of anomalies and errors in data, overseeing their correction
- Documenting information in Confluence
Requirements:
- Higher specialized education
- Experience reading DWH documentation
- Confident proficiency in SQL or Python
- Ability to use advanced Excel functions
- Basic knowledge of statistical analysis
- Attention to detail
- Data analytics work experience from 1 year
- Experience with Zeppelin, Spark, Jupyter Notebook, HDFS tables — as a plus
Conditions:
- Full-time employment, 5/2 schedule
- Work format: remote, hybrid, or office
Skills:
- SQL
- Python
- Excel
- DWH
- Zeppelin
- Spark
- Jupyter Notebook
- HDFS
- BigData
- Confluence
