Software Engineer II, Back-end (Card Mgmt & Transaction Processing)
Affirm
Software Engineer II, Back-end (Card Mgmt & Transaction Processing) at Affirm is a full time role based in Remote · US, US (remote). It was published on 18 June 2026 and was open at last check.
| Role | Software Engineer II, Back-end (Card Mgmt & Transaction Processing) |
|---|---|
| Company | Affirm |
| Location | Remote · US, US (remote) |
| Employment type | Full Time |
| Published | 18 June 2026 |
| Status | Open at last check |
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.
The Affirm Card is one of the company’s fastest-growing products and an increasingly significant contributor to overall platform GMV. Our team builds and operates the systems behind every card issued at Affirm and every transaction processed across Affirm’s card products, including the Affirm Card and one-time virtual cards. We own the core issuing and processing infrastructure powering authorization, transaction processing, account and card lifecycle management, tokenization, and platform security.
As Affirm continues to expand its card offerings, the scale, complexity, and reliability requirements of our systems continue to grow. You will work on systems that sit directly on the critical path of every card transaction, collaborating closely with product and cross-functional partner teams. This is a unique opportunity to help shape some of Affirm’s most strategic and fastest-growing products while solving complex engineering challenges at scale.
What You'll Do
- With the support of your team’s tech lead and manager, you will break down larger projects into individual tasks, deliver them in multiple phases, and collaborate with others to ensure timely delivery of your work
- 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 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 contribute to a sense of community on your team by engaging in growth and development activities such as participation in the interview process.
What We Look For
- You have a total of 1.5+ years of experience as a software engineer.
- You have experience designing, developing and launching backend systems and are proficient in one of Python or Kotlin.
- You are familiar with the building blocks of distributed systems, and the technologies like AWS, MySQL and Kubernetes.
- You have mastered taking a simple problem or business scenario into a solution that interacts with multiple software components, and executing on it by writing clear, easily understood, well tested and extensible code.
- You are comfortable navigating a large code base, debugging others' code, and providing feedback to other engineers through code reviews.
- 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.
Base Pay Grade - L
Equity Grade - 6
Employees new to Affirm typically come in at the start of the pay range. Affirm focuses on providing a simple and transparent pay structure which is based on a variety of factors, including location, experience and job-related skills.
Base pay is part of a total compensation package that may include equity rewards, monthly 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: 165,000 - 225,000
USA base pay range (all other U.S. states) per year: 146,000 - 206,000
#LI-Remote
Affirm is proud to be a remote-first company! The majority of our roles are remote and you can work almost anywhere within the country of employment. Affirmers in proximal roles have the flexibility to work remotely, but will occasionally be required to work out of their assigned Affirm office. A limited number of roles remain office-based due to the nature of their job responsibilities.
We’re extremely proud to offer competitive benefits that are anchored to our core value of people come first. Some key highlights of our benefits package include:
- 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
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 hereby freely and unambiguously give informed consent to the collection, processing, use, and storage of your personal information as described therein.
Create your free OnJob profile to apply — we'll take you to Affirm's application after sign-up. · Posted 18 Jun 2026.
Software Engineer II, Back-end (Card Mgmt & Transaction Processing) at Affirm — questions answered
What does the Software Engineer II, Back-end (Card Mgmt & Transaction Processing) role at Affirm pay?
Affirm does not publish a salary on this Software Engineer II, Back-end (Card Mgmt & Transaction Processing) listing, so OnJob shows no figure for it rather than an estimate. For what this role pays across the market, the OnJob salary guides aggregate the live listings that do disclose pay.
Is the Software Engineer II, Back-end (Card Mgmt & Transaction Processing) role at Affirm remote?
Yes — Affirm advertises this Software Engineer II, Back-end (Card Mgmt & Transaction Processing) role as remote, tied to Remote · US, US, and it is listed as full time work. Remote terms come from the employer's own posting, so confirm the expected working hours, timezone and any on-site days with Affirm before you apply.
Is the Software Engineer II, Back-end (Card Mgmt & Transaction Processing) role at Affirm still open?
The Software Engineer II, Back-end (Card Mgmt & Transaction Processing) posting at Affirm was open at OnJob's last check of the employer's careers page, having been published on 18 June 2026. OnJob re-checks source listings on each build and marks a role closed once it disappears, but listings can close without notice, so the employer's own page is the final word.
How do you apply for the Software Engineer II, Back-end (Card Mgmt & Transaction Processing) role at Affirm?
Apply to the Software Engineer II, Back-end (Card Mgmt & Transaction Processing) at Affirm role through OnJob with a free profile: OnJob scores your fit against the listing, shows the skills lowering that score, and submits an ATS-ready profile to Affirm's own application page. Creating a profile is free and needs no card.
Related Engineering jobs
Hand-picked roles that match this listing on skills, category and location — each scored to your profile inside OnJob.
Explore more on OnJob
Hiring for a role like this?
Post a job on OnJob and reach AI-matched candidates.