Senior Data Engineer focusing on ETL developments in Azure Databricks at OAG, a travel data platform. Collaborating with multi-skilled teams to modernize Flight Status data processing.
Responsibilities
Design, build, and optimize scalable ETL and Structured Streaming pipelines in Azure Databricks for real-time and batch ingestion of Flight Status data
Design and implement data ingestion and processing pipelines that consolidate heterogeneous data sources, including APIs, event streams, and file-based feeds, into the OAG lakehouse (Azure Databricks + Delta Lake), ensuring data consistency, reliability, and scalability
Implement and monitor data quality using automated validation, alerting, and observability practices
Develop and maintain orchestration workflows in Apache Airflow, coordinating ingestion and transformation processes across multiple data flows
Build reusable frameworks for schema evolution, error handling, deduplication, and auditing
Collaborate with data platform, analytics, and product teams to define SLAs, data contracts, and performance targets
Optimize Spark and Delta Lake performance for scalability, latency, and cost efficiency
Implement CI/CD pipelines and automation for data workflows using Azure DevOps or equivalent tools
Mentor engineers, review code, contribute to platform design discussions and planning, and help grow data engineering competencies in the team and across OAG
Requirements
Proven track record in data engineering, with a strong focus on ETL development and streaming data architectures
Experience with Azure Databricks, Apache Spark (Structured Streaming), and Delta Lake
Proficiency in Python (PySpark) and SQL, with experience transforming large-scale, complex datasets
Hands-on experience in data orchestration and workflow automation (e.g., Apache Airflow or similar)
Experience working in a cloud data environment (preferably Azure) across storage, compute, and pipeline services
Familiarity with streaming or messaging technologies (e.g., Kafka, Event Hubs)
Strong understanding of data quality, validation, and observability practices
Ability to deliver production-grade solutions with a results-oriented and ownership-driven mindset
Experience implementing CI/CD and version-control practices using Azure DevOps, GitHub Actions, or similar tools
Excellent analytical, communication, and collaboration skills
Strong understanding of modern data engineering patterns and ability to design scalable, modular, and reliable data systems
Benefits
Company-provided free lunch every day
Private health insurance
Company bonus scheme
Voluntary participation in a company-supported retirement scheme
A generous annual leave policy, growing with each year of service, and a day off during your birthday month
Participation in team-building activities, team workshops, and group learning sessions
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