Senior Full-Stack Engineer – Remote, High-Impact Leader

Affirm, Inc.; Canada; On-site; CAD 153,000 - 213,000; Full time

Benefits offered by this job

Health care coverage for you and your]

Time off and holidays

ESPP - employee stock purchase plan

Remote-first company

Job summary

Affirm, Inc. is seeking a Senior Full Stack Software Engineer to join the Acquisition & Onboarding team. You will help shape the first customer experience with Affirm, building trusted, clear experiences across mobile, web, and backend systems.

This leadership role requires setting technical direction, mentoring engineers, and delivering high-impact features with quality and speed. You will work with product, design, and analytics to drive conversion and business growth while maintaining a

Qualifications

• 4+ years of experience as a software engineer.
• Experience designing backend systems at scale.
• Ability to own technical plans and deliver features.
• Strong cross-functional collaboration with product, design, and analytics.

Responsibilities

• Own and deliver quarterly goals for the team.
• Collaborate with product, design, and analytics throughout the lifecycle.
• Maintain monitoring, triage rotations, and on-call readiness.
• Identify and lead solutions to project or process issues.
• Monitor team artifacts, metrics, and escalation procedures.
• Promote code quality and design standards across the organization.

Skills

React Native

Kotlin

Python

AWS

MySQL

Kubernetes

CI/CD

Leadership

Communication

Education

Bachelor’s degree or equivalent practical experience

Job description

Affirm, Inc. is seeking a Senior Full Stack Software Engineer to join the Acquisition & Onboarding team. You will help shape the first customer experience with Affirm, building trusted, clear experiences across mobile, web, and backend systems.

This leadership role requires setting technical direction, mentoring engineers, and delivering high-impact features with quality and speed. You will work with product, design, and analytics to drive conversion and business growth while maintaining a