Junior Data Engineer - Portugal
Crossjoin Solutions is experiencing dynamic worldwide growth!
We are a global IT consulting company, founded in Portugal, and now delivering impactful, worldwide projects across Europe, LATAM, and North America.
Our mission?
Deliver world-class performance, reliability, and innovation for clients in banking, insurance, healthcare, telecom, and financial services — supporting millions of users worldwide.
Join the Data & AI team and play a key role in the development and technical implementation of data solutions. The initial focus will be supporting the modernisation of legacy data warehouse systems to the Cloud, assisting with code conversion, data validation, and building information pipelines, while developing skills in modern architectures.
Key Responsibilities
Technical Execution: Reverse engineer, Develop and maintain data pipelines and transformation scripts (ETL/ELT) under the guidance of senior profiles.
Migration Support: Assist in converting queries and processes from large-scale RDBMS to Oracle Cloud (OCI).
Data Quality: Perform unit tests and validations to ensure the integrity of migrated data.
Documentation: Maintain technical documentation of developed processes and implemented business rules.
Continuous Learning: Upskill on the client's stack tools and follow the team’s best practices in security and governance.
Required Skills & Competencies
Bachelor’s degree in Computer Engineering, Data Science, or similar fields
Initial professional experience (1 to 3 years) or relevant academic projects in data
Strong SQL knowledge (ability to read and write queries, understand joins and aggregations)
Basic knowledge of Python (data manipulation)
Teamwork skills and eagerness to learn new technologies
Nice to Have
Previous exposure to or entry-level certifications in Cloud platforms (OCI Foundations, Azure Fundamentals, or AWS Practitioner)
Academic knowledge of Big Data (Spark, Data Lakes)
Familiarity with Business Intelligence concepts and visualization tools (Power BI, Tableau, or Oracle BI)
Fluent Spanish (written and spoken)
We offer:
Health Insurance extendable to the family
Crosser Assistance Program (Psychology, Psychosocial, Financial, Legal, and Nutrition consultations)
A well-structured Individual Development Plan (IDP)
Career Plan transversal to the entire company
Monthly gym subscription
Team-building events
Ready to join a company where performance meets purpose?
Apply now and become part of our international growth story.