Senior Data Engineer (Spark / Databricks) Portugal (Hybrid) wBrain International Enterprise ProjectAbout wBrain At wBrain, we support organizations across Europe in delivering complex technology and data transformation initiatives. Our teams combine strong technical expertise with strategic consulting capabilities to help organizations unlock the full potential of their data. We are currently looking for aSenior Data Engineerto join an international enterprise project, contributing to the design, development, and optimisation of modern data platforms.Role Mission As aSenior Data Engineer, you will be responsible for designing scalable data architectures, building high-quality data pipelines, and ensuring reliability and performance across the entire data stack. You will collaborate with cross-functional teams in an international environment to support large-scale data-driven initiatives.Key Responsibilities Data Engineering & Pipeline Development Design, implement, and optimise robust data pipelines usingPySpark and Apache Spark Build scalable and high-performance data processing solutions Apply best practices forbatch and streaming data processing Data Architecture Contribute to architectural decisions using modern platforms such asDatabricks Design and implementdata lakehouse and data warehouse architectures Ensure scalability, reliability, and performance of the data platform Data Quality & Governance Implement strongdata quality, monitoring, and schema evolution practices Support enterprise data governance and observability standards Ensure reliable data delivery across the organization Collaboration & Stakeholder Engagement Work closely with cross-functional teams includingdata scientists, analysts, and business stakeholders Collaborate in an international enterprise environment Mentor and guide junior engineers when requiredRequired Experience Bachelor's degree in Computer Science or a related field 5+ years of experience in Data Engineering Strong expertise in: PySpark Apache Spark Distributed data processing Strong command ofSQL, including: Query optimisation Window functions Complex transformations Experience withDatabricksor similar enterprise data platforms StrongPython scripting skillsfor data transformation and automation Solid understanding of: Data lakehouse and warehouse architectures Data quality and monitoring practices Experience withGit or other version control systems Professional English proficiency Resident and eligible to work in PortugalNice to Have Experience withAzure Cloud(certification is a plus) Experience as abackend or full-stack developer(Python / Node.js / Java / C# / C++) Understanding ofLambda or Kappa architectures Experience withCI/CD pipelines Experience withDocker and Kubernetes Experience mentoring engineers or leading small teams Experience working inAgile environmentsWhat We Offer Opportunity to work onlarge-scale enterprise data platforms International and collaborative working environment Participation incutting-edge data and analytics initiatives Flexible hybrid working modelApplications Interested candidates should send their updated CV to:Subject:Senior Data Engineer – Portugal