Junior Data Migration

Descripción del puesto:

As part of the expansion of our Data Migration team, we are looking for a Junior Data Engineer to contribute to strategic data migration projects.
You will join a specialized team working on migrations from legacy systems to modern solutions.
You will be coached by experienced engineers and progressively gain autonomy while working on real, high-business-value data.
This role is ideal for someone who enjoys understanding how systems work, solving data puzzles, and learning structured engineering practices in a collaborative environment.
Key Responsibilities
As a Junior Data Engineer - Data Migration, you will:
* Participate in the development of data migration processes under the guidance of senior engineers
* Analyze legacy data structures and help define transformation rules
* Write SQL scripts for data extraction, transformation, and validation
* Contribute to data cleansing and correction activities
* Execute migration dry runs and investigate anomalies
* Implement data quality checks and validation controls
* Collaborate with Business Analysts, DBAs, and product teams to understand data behavior
* Document migration rules and technical decisions
* Gradually contribute to improving performance and reliability of migration processes
Technical Skills
Must-have
* Good knowledge of SQL (joins, aggregations, subqueries)
* Understanding of relational databases and data modeling concepts
* Ability to read and understand existing queries and adapt them
* Interest in understanding complex data and legacy systems
* Basic programming mindset (structured thinking, debugging logic)
Nice-to-have
* Academic or internship experience with SQL Server, Oracle, PostgreSQL, DB2, etc.
* Exposure to ETL tools or data pipelines
* Basic scripting (Python, PowerShell, or similar)
* Knowledge of Git or version control
* First exposure to data quality concepts
Functional Skills and Soft Skills
* Strong curiosity and willingness to learn
* Analytical mindset and problem-solving attitude
* Attention to detail and quality awareness
* Ability to ask questions and challenge unclear data
* Team player with clear communication
* Persistence when facing complex or messy datasets
Profile
* Bachelor or Master's degree in Computer Science, Data Engineering, or equivalent
* Internship, academic project, or first professional experience in data or software development
* Motivation to learn data engineering and work on long-term technical projects