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Data Engineer to build and optimize -scale data processing systems using Apache Spark

Job in Toronto, Ontario, C6A, Canada
Listing for: S.i. Systèmes
Full Time position
Listed on 2026-06-21
Job specializations:
  • Software Development
    Database Engineering, AWS
Salary/Wage Range or Industry Benchmark: 80000 - 100000 CAD Yearly CAD 80000.00 100000.00 YEAR
Job Description & How to Apply Below
Position: Data Engineer to build and optimize large-scale data processing systems using Apache Spark and [...]

Hours:

37.5

Contract:

6 months + possibility of extension
Work Model: 4 days onsite a week

Must Haves
  • Strong Python with PySpark for building data solutions
  • Hands‑on experience with Apache Spark in cloud‑native environments
  • Expertise working with large‑scale data systems and modern formats such as Parquet and Iceberg
  • Experience using Databricks for development and optimization
Nice to Have
  • Experience with AWS data services such as Glue or Lake Formation
  • Knowledge of workflow orchestration tools like Airflow
  • Background in distributed data processing architectures
  • Exposure to capital markets or financial data environments
Responsibilities
  • Develop and optimize Spark‑based workloads in a cloud setting
  • Work with large‑scale datasets using productive storage and table formats
  • Collaborate with stakeholders to translate data requirements into engineering deliverables
  • Ensure high availability, reliability, and maintainability of data platforms
  • Contribute to production readiness through monitoring, documentation, and deployment
  • Operate independently with minimal supervision to deliver complex data solutions
  • Proactively manage risks and communicate progress to project leads

Disclaimer
AI may be used in evaluating candidates.
This posting is for an existing vacancy.

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