Top Data Engineer Jobs in Portugal

The Staff Data Engineer will manage and optimize people data at scale within Walmart. Responsibilities include developing scalable data solutions, mentoring junior engineers, collaborating with global teams, and ensuring data quality across systems.

As a Data Engineer I, you will design, build, and operationalize complex data solutions, analyze data sources, and support data quality and governance. The role requires collaboration with teams to educate end users on analytic environments, testing data movement, and resolving defects. A focus on data management competencies will be key to transforming the analytics landscape of the organization.

The Data Engineer will build and maintain Perplexity's data pipelines and infrastructure, working with cross-functional teams to support analytics and machine learning applications, while ensuring scalable and efficient data processing systems.

The Data Engineer will design and optimize data pipelines, maintain data architectures, implement quality checks, collaborate with teams on technical solutions, and innovate within the analytics services team. Responsibilities include overseeing project delivery and ensuring data integrity while mentoring junior team members.

The Data Engineer role involves collaborating with IT teams to design and implement data integration solutions, ensuring smooth operation and continuous improvement of data pipelines. This position requires hands-on experience with ETL workflows and tools like Informatica and SQL, and involves working closely with business stakeholders to translate needs into scalable data architectures.

As a Data Engineer at Visa, you will design and optimize data pipeline architecture, manage large datasets, and improve data delivery processes. Responsibilities include creating applications in Big Data and Cloud platforms, migrating corporate applications, building analytics tools, and automating services for efficiency.

The Data Engineer will enhance Trading Analytics by ensuring accurate data ingestion and reporting. Responsibilities include developing reports and dashboards, maintaining data integrity, identifying quality issues, integrating real-time datasets, and building predictive analytics APIs.

As a Data Engineer III at Walmart, you will design, build, and maintain data pipelines to support data science initiatives. Your responsibilities include developing scalable solutions for data extraction, transformation, and loading, collaborating with cross-functional teams, and optimizing data processes. You will also support team members and uphold software security standards while ensuring product effectiveness.