Software Engineer

Affirm

full-time

Posted on: 10/17/2025

Location Type: Remote

Location: Remote • 🇺🇸 United States

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💰 $123,656 - $170,000 per year

Junior

CloudFlaskKotlinMySQLPython

About the role

Design, develop, and test high quality software systems using Python and Kotlin
Create tools and libraries that provide foundational functionality for, or in support of, the web application using Python and Kotlin
Maintain and improve test, build, and release pipelines. Incorporate needs and opinions from stakeholders, advocating for ideas and initiatives
Provide guidance on core application architectural decisions and driving implementation
Work with engineers across the organization on project definition, technical specification, task break-down, delivery, monitoring, and maintenance
Engineering and integrating Affirm’s systems with third-party servicing solutions such as Salesforce Service Cloud
Provide support on questions around the software systems and the tooling built around the app
Debugging code issues utilizing data and stack trace analysis
May telecommute
Position requires 5% of travel to various unanticipated worksites nationally and internationally.

Bachelor’s degree (or foreign equivalent) in Computer Science, Computer Engineering, or related field & completion of a university-level course, research project, internship, thesis, OR one year of experience in software application development
Software application development
Kotlin
Python
MySQL
Flask
Leveraging software engineering best-practices including Source Control, Agile Methodology and Code Reviews to develop and deploy projects within an agreed upon timeline
Utilizing modern testing frameworks to write and maintain unit, integration and functional tests
Debugging code issues utilizing data and stack trace analysis
Service oriented architecture design to build scalable, production ready systems.

Benefits

Health care coverage - Affirm covers all premiums for all levels of coverage for you and your dependents
Flexible Spending Wallets - generous stipends for spending on Technology, Food, various Lifestyle needs, and family forming expenses
Time off - competitive vacation and holiday schedules allowing you to take time off to rest and recharge
ESPP - An employee stock purchase plan enabling you to buy shares of Affirm at a discount

Tip: use these terms in your resume and cover letter to boost ATS matches.

PythonKotlinMySQLFlasksoftware application developmentdebuggingunit testingintegration testingfunctional testingservice oriented architecture

guidanceadvocatingcollaborationcommunicationstakeholder engagementproject definitiontask breakdowndeliverymonitoringmaintenance

Bachelor’s degree in Computer ScienceBachelor’s degree in Computer Engineeringrelated field