Build secure account experiences remotely across Canada with affirm, using Python, Kotlin, AWS, and React or Vue. Shape technical strategy for customer security.

As Staff Software Engineer, Fullstack, you will guide Account Management within Trust & Safety and affirm’s Checkout organization. You will connect backend systems, web applications, and account security across complex customer journeys. Your work supports access recovery, fraud prevention, and scalable customer trust.

Key Responsibilities:
Set technical strategy across a year-long planning horizon
Connect teams around business-impacting product development projects
Define technical solutions and operational processes
Maintain monitoring, triage rotations, playbooks, testing,



and alerting
Set standards through code reviews, design, writing, and tech talks

Requirements:
8+ years of software engineering experience
Backend expertise with Python, Kotlin, AWS, MySQL, and Kubernetes
Web application development using React or Vue
Experience planning major features and system changes
Robust verbal and written communication skills

Bring fullstack engineering, security architecture, and technical leadership to affirm’s remote Canadian Account Management team.

📌 Staff Fullstack Security Engineer Montreal
🏢 Affirm
📍 Montreal