3,154 junior data analyst jobs in Portugal.

... storytelling. - Support the development of the Global Trade Services Data & AI roadmap. Build the Future Data & AI Capability: - Help establish best practices in data science, experimentation, model governance, and responsible AI. - Contribute to building a data-centric culture by promoting data literacy and analytical thinking ...

... within Snowflake - Ingesting and processing real-time data using Kafka and Confluent - Building reliable data transformation and integration processes - Ensuring data quality, integrity and performance throughout the data lifecycle - Working closely with architects, analysts and other technical stakeholders - Contributing to ...

... efficient and structured analysis; - Develop interactive reports and dashboards using Power BI , in both On-Premises and Cloud environments; - Integrate different data sources and data streams into Power BI, ensuring data quality, consistency, and reliability; - Optimize data models, queries, and dashboards to improve performance ...

... maintain, and optimize existing ETL processes and data pipelines. - Troubleshoot data integration issues and improve platform performance. - Apply best practices in Data Governance , security, and data quality. - Contribute to reporting and dashboard development using Power BI (nice to have) . - Mentor junior team members and ...

... Responsibilities: - Lead technical discussions and actively participate in development, with a particular focus on Spring Boot, Azure SQL, Azure DevOps, and Databricks/Scala/Spark. - Support and drive architectural efforts, including High-Level Design (HLD) and Domain-Driven Design (DDD). - Develop microservices, RESTful ...

We are looking for a Senior / Lead Data Scientist (+5y) to join our team and help build scalable, cloud-native data platforms that enable data-driven decision-making across the organization. Key Responsibilities - Partner closely with marketing and product teams to diagnose business challenges and define appropriate data ...

... cross-functional environments. GOOD TO HAVE: - Knowledge and hands-on experience with Azure Data Factory (ADF). - Understanding of data modeling concepts, preferably Data Vault methodology. - Exposure to CI/CD implementation for ETL and Data Warehouse solutions. - Experience supporting cloud-based data integration and analytics ...

... CLV, Segmentation, Personalization) using modern MLOps frameworks (e.g. MLflow, Git). - Leverage Databricks, Azure, or similar cloud infrastructure for scalable data processing and model deployment. - Use Python, PySpark, and common ML libraries (e.g. scikit-learn, XGBoost, LightGBM, etc.) for data transformation, model development, ...

... pipelines for data solutions (DataOps) - Data quality, lineage tracking, monitoring at scale What we're looking for: - Solid experience designing end-to-end data architectures (Medallion or similar) - Hands-on with Azure cloud-native tooling - DevOps/DataOps mindset — not just building, but maintaining and scaling - Strong ...

... consuming the output. - Contribute to the self‑service and agentic layer: interfaces designed to be consumed by humans, systems, and AI agents alike. - Partner with data engineers and analysts on contracts, governance, and lineage. - Build and maintain AI‑ready data infrastructure that powers ML and AI‑driven products across Sword. ...

... security, and development best practices. - Collaborate with business and technical stakeholders to identify and deliver high-value solutions. - Mentor and support junior and mid-level Data Scientists. - Stay up to date with the latest advancements in Generative AI and Machine Learning. Requirements - Bachelor's or Master's degree ...

Key Requirements - 5+ years administering Jira and Confluence - 3+ years working with Atlassian Data Center - Strong experience supporting enterprise-scale Atlassian environments Core Responsibilities 1. Service Quality Maintenance - Ensure availability, stability, and performance of Jira and Confluence Data Center - Minimize ...

... disabilities (RQTH). Data Engineer SAS Migration | Lisboa | Híbrido (2x/semana em escritório) Estamos a recrutar um(a) Data Engineer para apoiar a equipa de Data & Analytics de uma instituição financeira em Lisboa, num projeto de descontinuação de SAS e migração de workloads analíticos legados para a Data Platform do grupo. ...

... streaming) data pipelines with monitoring and alerting system implemented for data analysts and business users. Data Management: Assemble and manage large, complex datasets that meet both functional and non-functional business requirements. Support data governance initiatives by cataloguing and describing metadata. Implement ...

... data warehousing solutions (dimensional modeling, star schemas, Data Mesh, Data/Delta Lakehouse, Data Vault) - Proficiency in SQL to perform complex queries, data transformations, and performance tuning on cloud-based data storages. - Experience integrating metadata and governance processes into cloud-based data platforms ...

... streaming) data pipelines with monitoring and alerting system implemented for data analysts and business users. Data Management: Assemble and manage large, complex datasets that meet both functional and non-functional business requirements. Support data governance initiatives by cataloguing and describing metadata. Implement ...

... secure, efficient and scalable Cloud Data platforms . ☁️ What you’ll do - Design and implement modern Data architectures in Azure - Build and optimise scalable Data pipelines with Azure Data Factory, Microsoft Fabric and Databricks - Develop robust ETL/ELT solutions for large data volumes - Ensure Data quality, traceability ...

We are looking for a Senior / Lead Data Scientist (+5y) to join our team and help build scalable, cloud-native data platforms that enable data-driven decision-making across the organization. Key Responsibilities - Partner closely with marketing and product teams to diagnose business challenges and define appropriate data ...

... efficient and structured analysis; - Develop interactive reports and dashboards using Power BI , in both On-Premises and Cloud environments; - Integrate different data sources and data streams into Power BI, ensuring data quality, consistency, and reliability; - Optimize data models, queries, and dashboards to improve performance ...

What You’ll Be Doing As part of our collaborative IT team, you will: - Designing and developing data models, ETL pipelines and data integration processes by integrating data from various sources (databases, APIs, streaming platforms, etc.) - Ensuring every DWH process precision, efficiency and scalability through monitoring, ...