Senior Staff Software Engineer, Consumer Engineering (Web Infra)

Affirm
Full-time kitchener, region of waterloo IT & Technology
Posted:
May 26, 2026
Location:
kitchener, region of waterloo, Canada

Job Description

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest.

Affirm is looking for a Senior Staff Software Engineer to take on a critical role in defining and leading web platform and infrastructure across all web engineering.

You’ll shape best practices, lead architectural choices, and drive the successful delivery of critical initiatives. This role requires a high level of technical ability and leadership, and experience with advancing and improving design systems, application architecture, CI/CD, observability, performance, and AI tooling for complex, mission critical web applications.

You’ll help mentor and grow a talented team of senior engineers, and build relationships with architects and product teams across Affirm.

What You’ll Do

  • Build and drive web development strategy for all frontend tea...

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Job Overview

Job Type: Full-time
Location: kitchener, Canada
Posted: May 26, 2026
Deadline: July 05, 2026