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Senior Software Engineer, Data AI Insights

Affinity
Toronto, Ontario
Full Time
Posted November 27, 2025
CA$140k - CA$200k
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Job Description

The Senior Software Engineer, Data at Affinity is responsible for designing and building scalable data pipelines and distributed data systems to process large volumes of complex data, collaborating with cross-functional teams to enhance the company's relationship intelligence platform and support strategic data initiatives.

Key Responsibilities

  • Design and build scalable, reliable data pipelines for large volumes of complex data from various sources.
  • Transform and load data into distributed storage systems to support business needs.
  • Develop and maintain frameworks for monitoring data quality and integrity.
  • Collaborate with cross-functional teams to shape product development and data strategy.
  • Establish and optimize CI/CD processes, testing frameworks, and infrastructure-as-code tooling.
  • Implement data-intensive applications over distributed systems, ensuring performance and scalability.
  • Evaluate and recommend approaches for building data pipelines and storage solutions aligned with product requirements.

Requirements

  • 5 years of experience as a Software Engineer or Data Engineer with at least 2-3 years in a Senior Engineering role, leading complex, and sometimes ambiguous, engineering projects across team boundaries.
  • Proficiency in event streaming and batch processing pipelines for data-intensive applications.
  • Proven hands-on experience with scalable and robust distributed data systems using Kafka, AWS SQS or similar technologies.
  • Comfortable working with large datasets and high-scale data ingestion, transformation, and distributed processing tools such as Apache Spark.
  • Strong proficiency in SQL.
  • Experience with cloud platforms such as AWS, Databricks, GCP, Azure or related technologies.
  • Familiar with CI CD processes and test frameworks.
  • Comfortable partnering with product and machine learning teams on large, strategic data projects.

Benefits & Perks

Salary range: 140,000 to 200,000 CAD
Flexible personal sick days
Extended health benefit premiums coverage for employee and dependents
RRSP retirement plan
Annual education budget and comprehensive learning and development program
Monthly reimbursement for home internet, meals, and wellness memberships
Virtual team-building activities and socials

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