Software Engineer II, Backend

Affirm

. Break down larger projects into individual tasks and deliver them in multiple phases .

Posted 11/6/2026full-timeRemote • CanadaJunior💰 CA$133,000 - CA$183,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in designing and developing backend systems using Python or Kotlin, with a strong focus on collaboration and communication within a global engineering team. Proficient in creating metrics, debugging code, and participating in code reviews to ensure high-quality software delivery.

Highest-signal resume keywords

Backend System DevelopmentProficiency In PythonExperience With AWSFamiliarity With KubernetesStrong Communication Skills

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Backend System DevelopmentProficiency In PythonProficiency In KotlinDebugging CodeCode ReviewWriting Extensible CodeDesigning SolutionsMonitoring MetricsCollaborating With TeamsNavigating Large Code Bases

Soft Skills

Strong Verbal CommunicationStrong Written CommunicationCollaboration

Tools & Technologies

AWSMySQLKubernetes

Industry Keywords

Distributed SystemsSoftware EngineeringTechnical ConstraintsRisk ManagementOn-Call Support

Tech Stack

Tools & technologies

AWSDistributed SystemsKotlinKubernetesMySQLPython

About the role

Key responsibilities & impact

Break down larger projects into individual tasks and deliver them in multiple phases
Collaborate with teammates to ensure timely delivery
Collaborate with product management, design and analytics during ideation and decision-making
Articulate technical constraints and consider risks and trade-offs
Create and monitor metrics for team artifacts
Escalate issues when needed
Support keep-the-lights-on and on-call efforts
Participate in growth and development activities, including interviewing

Requirements

What you’ll need

1.5+ years of experience as a software engineer
Experience designing, developing and launching backend systems
Proficiency in Python or Kotlin
Familiarity with distributed systems building blocks
Familiarity with AWS, MySQL and Kubernetes
Ability to design solutions interacting with multiple software components
Ability to write clear, well-tested and extensible code
Comfortable navigating large code bases
Experience debugging others' code
Experience providing feedback through code reviews
Strong verbal and written communication skills
Ability to collaborate with a global engineering team

Benefits

Comp & perks

Base pay may include equity rewards
Monthly stipends for health, wellness and tech spending
100% subsidized medical coverage for employees and dependents
Dental and vision coverage for employees and dependents
Flexible time off
Generous holiday calendars
Employee stock purchase plan (ESPP) to buy Affirm stock at a discount
Inclusive interview process accommodations for candidates with disabilities
In-person onboarding experience for all new hires