Affirm

Backend Software Engineer II Focused on Consumer Authentication

📍 Location
kitchener, on
⏰ Job Type
Full-time
📅 Posted
May 25, 2026
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Job Description

Drive secure and seamless consumer authentication as a Backend Software Engineer. Play a crucial role in developing efficient, user-friendly systems while protecting against fraud and account takeovers in a remote-first environment.

This mid-level role demands expertise in backend systems and a collaborative mindset. You’ll utilize Python or Kotlin, with a strong understanding of distributed systems technologies like AWS and Kubernetes. Key responsibilities include collaborating with product teams, supporting operations, and enhancing team community through contribution and mentoring efforts.

Key Responsibilities: • Design and launch backend systems for consumer authentication • Facilitate project breakdowns into manageable tasks • Monitor system metrics and provide operational support • Collaborate with product management and design teams • Participate in the interviewing process to foster team growth

Requirements: • 1.5+ years as a software engineer • Profi...

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