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Int. ETL Developer Ai​/ML exp migrate our banking client's data infrastructure from -premises systems

Job in Toronto, Ontario, M5A, Canada
Listing for: S.i. Systems
Contract position
Listed on 2026-06-23
Job specializations:
  • IT/Tech
    Data Engineering, AWS, Cloud Computing: Infrastructure & Operations, Data Analyst
Job Description & How to Apply Below
Position: Int. ETL Developer with Ai/ML exp to help migrate our banking client's data infrastructure from on-premises systems to

Int. ETL Developer with Ai/ML exp to help migrate our banking client's data infrastructure from on-premises systems to AWS cloud

Duration
: 12 Months

Location: Toronto, Hybrid (2-3x/week)

Department: Risk Data Technology - Credit Risk Data Team

Reports To: Director, Risk Data Technology

Role Overview

We are seeking a Junior to Intermediate Developer to join our Credit Risk Data team during an exciting transformation period. The successful candidate will play a key role in migrating our data infrastructure from on-premises systems to AWS cloud, building modern ETL pipelines, and preparing our data architecture to support AI-driven initiatives.

Key Responsibilities

  • Develop and maintain ETL processes, migrating existing SSIS packages to AWS Glue
  • Build and optimize data transformation layers on AWS cloud infrastructure
  • Work with Redshift and other AWS data services to create scalable data solutions
  • Support the migration of legacy Netezza/on-prem data workloads to cloud-based architecture
  • Write clean, well-documented code following team standards and best practices
  • Collaborate within agile pods to deliver incremental value on sprint cycles
  • Participate in code reviews and contribute to technical documentation
  • Ensure data is structured and formatted for downstream AI/ML consumption
  • Must Haves:

    Technical:

  • 2-4 years of experience in data/ETL development
  • Proficiency in SQL and relational database concepts
  • Experience with SSIS (SQL Server Integration Services)
  • Exposure to or working knowledge of AWS services (Glue, Redshift, S3)
  • Familiarity with Java development is an asset
  • Understanding of data pipeline architecture and ETL best practices
  • Tools & Environment:

  • Jira and Kanban for agile project tracking
  • Git or similar version control systems
  • Data lineage tools (e.g., Manta) is an asset
  • Soft Skills:

  • Strong documentation and communication skills
  • Ability to work collaboratively in an agile team environment
  • Self-motivated with a desire to learn new cloud technologies
  • Attention to detail with a focus on data quality
  • Nice to Have

  • Experience in financial services or risk data
  • Exposure to AI/ML data preparation concepts
  • Previous experience at BMO or similar financial institutions
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