Software Engineer I, Fullstack (Servicing International)

At Affirm, we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most.

The Engineering team builds systems that power Affirm’s mission. We take pride in our craft, building reliable, performant, and scalable solutions that touch every part of the business. Whether we’re enabling new ways to pay, ensuring our platforms can scale to the most demanding levels in the industry, or developing seamless servicing experiences, our focus is on solving complex problems through exceptional engineering.

Join the pioneering Servicing International team at the forefront of Affirm's global expansion, building the foundational platform to launch our products into a new generation of international markets. This role will focus on two critical parts of the user journey: purchase protection, including disputes and refunds, and agent tooling, which is essential for our agents to offer the best support possible to our customers—both significant areas of investment to ensure trust and satisfaction for our newest customers. The team collaborates closely with European engineering counterparts and engineers across our global Servicing Engineering organization to build cohesive, scalable solutions, and you'll play an active part in that. If you are passionate about creating world-class user experiences and excited by the challenge of launching products in new regions, join us. Help build the next generation of Affirm's platform and learn what it takes to define our presence around the world.

What You’ll Do

- With the support of your team, you will work on tasks that contribute to the team's projects and goals.

- You will work collaboratively and proactively with your team and stakeholders, bringing them along for your work and helping to create visibility and dialog regarding the risks and trade-offs related to your work.

- You will strike the right balance of speed and quality in your work, ensuring that we hit our business goals while protecting our systems from downtime.

- You will contribute to a sense of community on your team by engaging in growth and development activities.

- On-Call Rotation - There would be an on-call rotation for this role as a requirement.

What We Look For

- You have previous work or internship designing, developing and launching APIs at scale using languages like Python or Kotlin.

- You have previous work or internship experience shipping web apps using declarative UI frameworks like React or Vue.

- 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.

Total rewards

We believe the people building honest financial products at Affirm should share in its success. That's why our total rewards are designed to support your health, growth, financial well-being, and future.

In service of our mission, we reward employees through a combination of base pay, equity (from parent company), and comprehensive benefits.

Base Pay Grade - J

203 000 zł - 303 000 zł

Base pay ranges and placement within those ranges are determined based on several factors, including role, experience, and job-related skills.

In addition to base pay, all employees in this role are eligible to receive equity from the parent company each year. This means as Affirm’s parent company grows, employees have the opportunity to share in that growth financially.

Equity Grade - 2 (awarded in US Dollars)

Affirm Holdings, Inc. Equity Grade example

Equity grade: 2

New hire equity: $16,000-$24,000

Annual Refresh: $5,000

Reward equity: $0-$75,000

Affirm also provides flexible spending wallets to all employees for technology and wellbeing related needs, which are reimbursable up to 1390 zł per month.

Benefits

In addition to your compensation, our comprehensive benefits are designed to support you and the people who matter most. Benefits include:

- Competitive paid time off, paid public holidays, and additional paid Away Days to rest and recharge.

- Comprehensive private healthcare through Lux Med's Platinum package.

- A MultiSport card to support your health and well-being.

- Learning and development programs to help you grow professionally.

- Family healthcare support through Maven and parental leave support through Parentaly.

- Mental well-being support through Lyra, including up to 12 confidential counseling or coaching sessions each year for you and your household members.

- Financial well-being support through Northstar, with unlimited access to Certified Financial Advisors and planning tools at no cost to you.

- Employee Resource Groups (ERGs) that foster connection and inclusion.

- Eligibility for creative tax benefits, subject to applicable law, role, and company policy.

Location - Remote Poland

The majority of our roles can be located anywhere in Poland.

- This job description is not a contractual document, and is not intended to have binding force.**

Remote-first with flexibility built in

Affirm is proud to be a remote-first company. Most roles can be done from almost anywhere within the country of employment. Some positions may occasionally require in-person work at an Affirm office, and a few are office-based due to the nature of the work. All new hires will be invited to attend an in-person onboarding experience.

Benefits Designed For You

Our benefits reflect our commitment to care, transparency, and flexibility. Here are a few highlights:

- Health coverage at no cost: We cover 100% of premiums for employees and their dependents.

- Spending stipends: Monthly stipends support your tech setup, and the ability to choose health and wellness options that are right for you.

- Time off to recharge: Flexible time off and generous holiday calendars help you rest when you need to.

- Own a piece of what you build: Our employee stock purchase plan (ESPP) lets you buy Affirm stock at a discount.

We’re committed to providing an inclusive interview process, including accommodations for candidates with disabilities. If you need support, we’re happy to help.

For positions based in San Francisco or Los Angeles: Affirm considers qualified applicants with arrest and conviction records, as required by law.

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