Unlimited Job Postings Subscription - $99/yr!

Job Details

Senior Software Engineer, Backend (Identity Foundations)

  2025-11-04     Affirm     San Diego,CA  
Description:

Overview

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest.

Identity Engineering owns the systems responsible for onboarding all consumers and managing their authentication and verification journeys across Affirm's product surfaces. In this role, you will gain a deep understanding of the business, product and engineering context, and use that context to own and deliver high-availability and low-latency systems on the critical paths for all of our products.

What You'll Do

  • You will be responsible for owning and delivering quarterly goals for your team, leading engineers on your team through ambiguity to solve open-ended problems, and ensuring that everyone is supported throughout delivery.
  • You will support your peers and stakeholders in the product development lifecycle by collaborating with product management, design & analytics by participating in ideation, articulating technical constraints, and partnering on decisions that properly consider risks and trade-offs.
  • You will proactively identify project, process, technology or business issues, advocate for them, and lead in solving them.
  • You will support the operations and availability of your team's artifacts by creating and monitoring metrics, escalating when needed, and supporting “keep the lights on” on-call efforts.
  • You will foster a culture of quality and ownership on your team by setting or improving code review and design standards for your team, and advocating for them beyond your team through your writing and tech talks.
  • You will help develop talent on your team by providing feedback and guidance, and leading by example.

What We Look For

  • You have 4+ years of experience designing, developing and launching backend systems at scale using languages like Python or Kotlin.
  • You have a track record of developing highly available distributed systems using technologies like AWS, MySQL and Kubernetes.
  • You have experience defining a technical plan for the delivery of a significant feature or system component with an elegant, simple and extensible design. You write high quality code that is easily understood and used by others.
  • You are proficient at making significant changes in a large code base, and have developed a suite of tools and practices that enable you and your team to do so safely.
  • Your experience demonstrates that you take ownership of your growth, proactively seeking feedback from your team, your manager, and your stakeholders.
  • You have strong verbal and written communication skills that support effective collaboration with our global engineering team.
  • This position requires either equivalent practical experience or a Bachelor's degree in a related field.

Compensation and Benefits

Pay Grade - N

Equity Grade - 8

Base pay is part of a total compensation package that may include equity rewards, stipends for health, wellness and tech spending, and benefits (including 100% subsidized medical coverage, dental and vision for you and your dependents).

USA base pay range (CA, WA, NY, NJ, CT) per year: $190,000 - $240,000

USA base pay range (all other U.S. states) per year: $169,000 - $219,000

LI-Remote

Affirm is proud to be a remote-first company. Some roles are remote; at times you may be required to work from an Affirm office. A limited number of roles remain office-based due to the nature of their responsibilities.

Benefits

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

We believe it's On Us to provide an inclusive interview experience for all, including people with disabilities. We are happy to provide reasonable accommodations to candidates in need of individualized support during the hiring process.

[For U.S. positions that could be performed in Los Angeles or San Francisco] Pursuant to the San Francisco Fair Chance Ordinance and Los Angeles Fair Chance Initiative for Hiring Ordinance, Affirm will consider for employment qualified applicants with arrest and conviction records.

By clicking "Submit Application," you acknowledge that you have read Affirm's Global Candidate Privacy Notice and give informed consent to the collection, processing, use, and storage of your personal information as described therein.

#J-18808-Ljbffr


Apply for this Job

Please use the APPLY HERE link below to view additional details and application instructions.

Apply Here

Back to Search