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Senior Backend Engineer- API & Distributed Systems (Remote)

Affirm
Full Timesenior
Oshawa, Ontario, CA$150k – $200kPosted February 10, 2026

Salary Context

This role offers $150k–$200k. The median for Senior-level backend roles is $135k–$184k (based on 43 listings). 10% above median.

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PythonKotlinAWSKubernetes

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Job Description

A financial technology company is seeking a Senior Software Engineer, Backend. In this remote-first role, you will lead a team to deliver high-quality APIs and systems for customer solutions. Ideal candidates have 4+ years of backend development experience using Python or Kotlin, and expertise in distributed systems with AWS and Kubernetes. This position offers a competitive salary ranging from $150,000 to $200,000, alongside benefits including health care and flexible spending stipends.

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