Senior AI Data Analyst - Data Quality & ML Prep

Aubay Portugal; Lisboa; Híbrido; EUR 45 000 - 65 000; Tempo integral

Vantagens oferecidas por esta oferta de emprego

Health insurance

Training Academy

Career advancement

Mental health platform

Team events

Language platform

Hybrid work model

Resumo da oferta

Aubay Portugal is seeking a Senior Data Analyst to help analyse and profile data, ensure quality, and prepare datasets for AI/ML projects. You will craft advanced SQL queries, leverage Python and Power BI for insights, and explore AI-enabled data tools in a collaborative, ethics-driven environment.

Join a company with a strong European presence and a hybrid work model, offering growth through our Training Academy and career advancement opportunities.

Qualificações

• 5+ years of professional experience in Data Analyst roles, with a focus on senior-level responsibilities.
• Extensive experience in Data Analysis, Data Profiling, Data Pre-processing, Data Cleansing, and advanced SQL querying.
• Proficiency in Python for Data Analysis, Power BI for data visualization, and familiarity with Data Quality Frameworks and Validation Rules.
• Experience with Document/PDF Data Extraction, Azure Storage, Azure Data Services, and NoSQL data sources like Cosmos DB.
• Demonstrated capability in AI Data Readiness, Machine Learning Data Preparation, and using AI-assisted Data Analysis Tooling.
• Strong capacity to develop expertise in Artificial Intelligence concepts and applications.

Responsabilidades

• Perform advanced data analysis and profiling to identify insights and support decision‑making processes.
• Implement robust data pre-processing and cleansing techniques to ensure data quality and integrity.
• Design and execute complex SQL queries for data extraction, transformation, and reporting.
• Prepare and engineer data sets specifically for Artificial Intelligence and Machine Learning model development.
• Utilize and explore AI-assisted data analysis tools to enhance analytical capabilities.
• Actively contribute to the development of AI knowledge and its application within data projects.

Conhecimentos

Data analysis

Data profiling

Data pre-processing

Data cleansing

SQL querying

Python

Power BI

AI data readiness

Machine learning prep

English fluency

Ferramentas

Azure Storage

Azure Data Services

Cosmos DB

PDF data extraction

Descrição da oferta de emprego

Aubay Portugal is seeking a Senior Data Analyst to help analyse and profile data, ensure quality, and prepare datasets for AI/ML projects. You will craft advanced SQL queries, leverage Python and Power BI for insights, and explore AI-enabled data tools in a collaborative, ethics-driven environment.

Join a company with a strong European presence and a hybrid work model, offering growth through our Training Academy and career advancement opportunities.