Principal Data Engineer

UiPath UiPath · Enterprise · Bucharest, Romania · Corporate

Principal Data Engineer to shape and evolve a modern data platform built on Microsoft Fabric. This role involves architectural ownership, leading complex data initiatives, defining engineering standards, designing scalable ELT pipelines and dimensional models, and driving platform reliability and governance. Requires expert SQL, Python/PySpark, and experience with cloud data platforms.

What you'd actually do

  1. Own and evolve the architecture of our modern data platform (Fabric-based lakehouse environment)
  2. Lead complex, cross-functional data initiatives end-to-end with minimal oversight
  3. Define and enforce engineering standards, modeling best practices, and performance optimization
  4. Design and optimize scalable ELT pipelines and dimensional data models
  5. Drive platform reliability, governance, and cost-performance balance

Skills

Required

  • 7+ years of experience in data engineering / data platform roles
  • Expert-level SQL skills
  • Python and/or PySpark
  • Experience designing and operating modern cloud-based data platforms
  • Strong understanding of lakehouse architecture
  • Experience building scalable dimensional models
  • Experience integrating complex enterprise systems

Nice to have

  • Microsoft Fabric experience

What the JD emphasized

  • Expert-level SQL skills (mandatory)
  • 7+ years of experience in data engineering / data platform roles
  • Proven experience designing and operating modern cloud-based data platforms