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Senior Databricks Data Engineer

Romania, Bucharest · Job Posted November 23, 2025
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Job Description

To develop, implement, and optimize complex Data Warehouse (DWH) and Data Lakehouse solutions using the Databricks platform to ensure a scalable, high-performance, and governed data foundation for analytics, reporting, and Machine Learning.

Job Responsibility

  • Design and implement robust, scalable, and high-performance ETL/ELT data pipelines using PySpark/Scala and Databricks SQL on the Databricks platform
  • Expertise in implementing and optimizing the Medallion architecture (Bronze, Silver, Gold) using Delta Lake to ensure data quality, consistency, and historical tracking
  • Efficient implementation of the Lakehouse architecture on Databricks, combining best practices from DWH and Data Lake
  • Optimize Databricks clusters, Spark operations, and Delta tables to reduce latency and computational costs
  • Design and implement real-time/near-real-time data processing solutions using Spark Structured Streaming and Delta Live Tables
  • Implement and manage Unity Catalog for centralized data governance, data security and data lineage
  • Define and implement data quality standards and rules to maintain data integrity
  • Develop and manage complex workflows using Databricks Workflows or external tools to automate pipelines
  • Integrate Databricks pipelines into CI/CD processes
  • Work closely with Data Scientists, Analysts, and Architects to understand business requirements and deliver optimal technical solutions
  • Provide technical guidance and mentorship to junior developers and promote best practices.

Requirements

  • Proven, expert-level experience with the entire Databricks ecosystem (Workspace, Cluster Management, Notebooks, Databricks SQL)
  • In-depth knowledge of Spark architecture (RDD, DataFrames, Spark SQL) and advanced optimization techniques
  • Expertise in implementing and managing Delta Lake (ACID properties, Time Travel, Merge, Optimize, Vacuum)
  • Advanced/expert-level proficiency in Python (with PySpark) and/or Scala (with Spark)
  • Advanced/expert-level skills in SQL and Data Modeling (Dimensional, 3NF, Data Vault)
  • Solid experience with a major Cloud platform (AWS, Azure, or GCP), especially with storage services (S3, ADLS Gen2, GCS) and networking.

Nice to have

  • Hands-on experience with implementing and managing Unity Catalog
  • Experience with Delta Live Tables (DLT) and Databricks Workflows
  • Understanding of basic MLOps concepts and experience with MLflow to facilitate integration with Data Science teams
  • Experience with Terraform or equivalent tools for Infrastructure as Code (IaC)
  • Databricks certifications (e.g., Databricks Certified Data Engineer Professional).

What we offer

  • Full access to foreign language learning platform
  • Personalized access to tech learning platforms
  • Tailored workshops and trainings to sustain your growth
  • Medical insurance
  • Meal tickets
  • Monthly budget to allocate on flexible benefit platform
  • Access to 7 Card services
  • Wellbeing activities and gatherings.

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