Senior Data Engineer — Fulfillment Platform Lead

Tesco Poland

Kraków

Hybrid

PLN 180,000 - 240,000

Full time

14 days+

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Job summary

Tesco Poland is seeking a Senior Data Engineer to lead the evolution of our data platform and pipeline architecture, spanning ingestion, transformation, and delivery across diverse sources. You will mentor engineers, influence technical direction, and partner with product, analytics, and business teams to deliver scalable, reliable data solutions.

The role blends hands-on development with architectural ownership, balancing performance, security, and governance while enabling self-service data

Qualifications

Mandatory data engineering skills including scalable data pipelines and platform design.
Proficiency with Spark, HDFS/CEPH S3, Yarn, Hive/Kyuubi, Airflow or similar tooling.

Responsibilities

Leading the design, development, and evolution of scalable, reliable, and secure data pipeline architectures.
Building and optimizing large-scale data solutions that meet business, performance, and operational requirements.
Driving platform improvements through automation, infrastructure modernization, and continuous optimization.
Designing and maintaining robust data ingestion, transformation, and delivery frameworks across diverse data sources.
Partnering with Product, Engineering, Analytics, and Business stakeholders to deliver scalable data solutions and influence technical direction.
Championing data quality, security, observability, and operational excellence across the data platform.
Building data products and self-service capabilities that empower analysts and data scientists.
Mentoring engineers, promoting best practices, and contributing to the long-term technical strategy of the data platform.