Loblaw

Staff Data Engineer - Retail Media Platform

Loblaw
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4 days ago
Toronto, CanadaStaff+

Responsibilities

  • Lead end-to-end architecture and solution design for large-scale data platforms and distributed systems.
  • Design, build, and optimize batch, streaming, and analytical data pipelines and scalable data models.
  • Drive technical decisions across data pipelines, storage, metadata, APIs, and service dependencies.
  • Establish practices for data validation, quality, testing, monitoring, observability, failure recovery, and production readiness.
  • Collaborate on backend service, API architecture, and data access patterns for analytics and reporting applications.
  • Contribute hands-on through technical design, coding, troubleshooting, and code reviews.
  • Lead design reviews, mentor engineers, establish engineering standards, and guide complex cross-team initiatives.

Requirements

  • Demonstrated Staff-level technical judgment and experience independently designing and delivering complex production systems.
  • Strong knowledge of data architecture, data modeling, distributed data processing, and analytical workloads.
  • Hands-on experience developing and operating large-scale data pipelines.
  • Strong SQL skills and proficiency in a programming language such as Python, Scala, or Java.
  • Understanding of backend architecture, API design, data access patterns, and system performance.
  • Experience with cloud data platforms, orchestration, storage design, and production operations.
  • Strong understanding of data quality, validation, testing, monitoring, and failure recovery.
  • Ability to evaluate technical trade-offs, lead design discussions, influence engineering decisions, and mentor engineers.
  • Preferred experience with Apache Spark/PySpark, Dataproc, BigQuery, GCS, Airflow, Druid, Bigtable, Elasticsearch, Kafka, AI/ML data platforms, or retail media and advertising technology.

Benefits

  • Progressive career opportunities and comprehensive training.
  • Flexible work arrangements and competitive benefits.
  • Commitment to diversity, equity, inclusion, and accessible employment environments.
  • Candidates aged 18 or older must complete a criminal background check.
  • The position is an existing vacancy located in Canada.

Tech Stack

Apache AirflowApache KafkaApache SparkElasticsearchGoogle BigQueryGoogle CloudGoogle Cloud PlatformJavaPythonScalaSQL

Categories

BackendData Engineering
Loblaw

About Loblaw

10,000+ employees

Loblaw Companies Limited is Canada’s food and pharmacy leader, serving millions of customers each week through our network of stores, pharmacies and trusted brands. Our colleagues work every day to help Canadians Live Life Well through affordable food, accessible healthcare and meaningful community impact. It is our people who bring this purpose to life as they bring their difference and make their difference. Les Compagnies Loblaw Limitée est le chef de file canadien dans le domaine de l’alimentation et de la pharmacie, servant des millions de clients chaque semaine par l’entremise de notre réseau de magasins, de pharmacies et de marques de confiance. Nos collègues travaillent chaque jour pour aider les Canadiens à Vivre bien, vivre pleinement grâce à des aliments abordables et à des soins de santé accessibles et en ayant une incidence significative sur les communautés. Ce sont les membres de notre personnel qui donnent vie à cette raison d'être en apportant leur différence et en faisant la différence.

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