Junior BI & Data Analytics Engineer

Euronext Technologies Ltd; Porto; On-site; EUR 18,000 - 28,000; Part time

Job summary

Euronext Technologies Ltd in Porto seeks a Business Intelligence/Data Analytics Engineer Trainee to design, build, and maintain analytics solutions. You will work with stakeholders, data engineers, and analysts to deliver data models, dashboards, and reports that support decisions.

Responsibilities include data collection, cleaning, EDA, ML model evaluation, and developing semantic data models for analytics. English fluency required; IEFP Level VI internship eligible.

Qualifications

• Bachelor’s or Master’s in Computer Engineering or related field.
• Eligible for IEFP Level VI Internship.
• Strong programming skills: Python and C#.
• Experience with ML model development and evaluation.
• Data wrangling with Pandas/Modin/Polars/NumPy.
• Knowledge of SQL databases and data warehouses.
• Experience with Power BI semantic models and ETL/ELT tools.
• Fluent English, strong communication skills.

Responsibilities

• Collect, clean, transform, and validate data from multiple sources.
• Perform EDA to identify trends and insights.
• Develop and evaluate ML models for tasks.
• Prepare datasets for statistical analysis and modeling.
• Build BI dashboards and reports using Power BI, Python, and R.
• Design and maintain semantic data models for analytics.
• Optimize SQL queries and data workflows across cloud/on-prem.
• Collaborate with stakeholders and data teams to define KPIs.

Skills

Python

C#

SQL

Power BI

Data wrangling

ETL/ELT

Data modeling

EDA

Machine learning

Education

Bachelor's or Master's in Computer Engineering or related

IEFP Level VI Internship eligible

Tools

SQL Server

PostgreSQL

DuckDB

Snowflake

Azure Synapse

BigQuery

Power BI (DAX)

SSIS/ADF/Airflow/dbt

Python libraries (Pandas/Modin, NumPy)

Job description

Euronext Technologies Ltd in Porto seeks a Business Intelligence/Data Analytics Engineer Trainee to design, build, and maintain analytics solutions. You will work with stakeholders, data engineers, and analysts to deliver data models, dashboards, and reports that support decisions.

Responsibilities include data collection, cleaning, EDA, ML model evaluation, and developing semantic data models for analytics. English fluency required; IEFP Level VI internship eligible.