Software Engineer II, Backend

Affirm

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

Posted 11/6/2026full-timeRemote • United StatesJunior💰 $146,000 - $206,000 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, communication, and problem-solving in a team environment. Capable of navigating large code bases, providing code reviews, and ensuring timely delivery of projects.

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 DesignCode ReviewDebuggingWriting Extensible CodeMetrics Monitoring

Soft Skills

CollaborationVerbal CommunicationWritten Communication

Tools & Technologies

AWSKubernetesMySQLDistributed Systems

Industry Keywords

Software EngineeringProject ManagementTechnical ConstraintsOperational Issues

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
Partner with product management, design and analytics during ideation and decision-making
Articulate technical constraints and evaluate risks and trade-offs
Create and monitor metrics for team artifacts
Escalate operational issues and support keep-the-lights-on and on-call efforts
Participate in growth and development activities, including interviews
Match with a team after completing the interview evaluation process

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, AWS, MySQL and Kubernetes
Ability to design solutions interacting with multiple software components
Ability to write clear, well-tested and extensible code
Comfort navigating large code bases and debugging others' code
Experience providing code review feedback
Strong verbal and written communication skills
Equivalent practical experience or a Bachelor’s degree in a related field

Benefits

Comp & perks

Equity rewards may be included in total compensation
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) with discounted Affirm stock
Inclusive interview process and disability accommodations
Remote-first flexibility within the country of employment
In-person onboarding experience for all new hires