Junior Data Analyst
BettingJobs is working with an emerging online casino operator that are looking Junior Data analyst to work remotely within Romania.
Key Responsibilities:
- Write simple to moderately complex SQL queries using SELECT, WHERE, JOIN, ORDER BY, and GROUP BY
- Filter, sort, and aggregate data using functions such as COUNT, SUM, AVG, MIN, and MAX
- Understand and navigate basic database structures, including tables, columns, and primary keys
- Validate and troubleshoot query results to ensure data accuracy and consistency
- Collaborate with team members to support reporting and data extraction needs
- Import and read data from CSV, Excel, and similar file formats into Pandas DataFrames
- Clean and prepare datasets, including handling missing values, renaming columns, and adjusting data types
- Manipulate data using filtering, grouping, merging, and aggregation operations in Pandas
- Write simple Python scripts or functions to streamline data preparation and transformation tasks
- Apply basic programming concepts—loops, conditionals, functions—to support data workflows
- Assist with ad-hoc analyses and help generate clear, interpretable outputs
Requirements:
- Foundational knowledge of SQL, with an emphasis on querying and manipulating relational data
- Experience using Python for data manipulation, especially with the Pandas library
- Understanding of basic programming principles (variables, loops, conditionals, functions)
- Strong attention to detail and problem-solving skills
- Ability to learn new tools and techniques quickly
- Good communication skills and willingness to collaborate with cross-functional teams