Senior Mobile Software Development Engineer In Test (Test Infrastructure)

Job Description

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.

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.

We are seeking a highly motivated cross-platform (IOS, Android) Senior Mobile Software Development Engineer In Test (SDET) to contribute to Developer Productivity, with a focus on Test Platform Engineering. The Test Infra team is responsible for enabling developers to efficiently write, run, analyze, and maintain automation tests. The team's goals include expanding local testing capabilities, building and maintaining frontend and backend test frameworks, fine-tuning test orchestration, improving post-run reporting, managing and ensuring the performance and health of CI/CD pipelines, and promoting best practices for test automation across the organization.

In this role, you will own and drive the evolution of the iOS and Android mobile test frameworks, as well as their respective CI/CD pipelines. You will work closely with the Engineering Manager to enhance quality. Affirm is growing fast and we want you to enable us to scale our products to 10x and beyond through building world-class systems that enable Affirm in its mission to provide honest financial products that improve lives.

We are only just getting started! Come join us as we build a beloved, lasting financial services brand predicated on honesty and trust. It’s going to be an amazing ride!


What You'll Do:

  • Own, improve, and maintain integration and E2E mobile test automation frameworks and their respective CI/CD pipelines.  
  • Design and implement technical solutions to optimize test execution run time and improve test stability.  
  • Teach, mentor, and support development teams by sharing best practices for quality assurance and test automation.  
  • Contribute to the evolution of the quality strategy.  
  • On-Call Rotation - This role requires participation in an on-call rotation.


What We Look For:

  • 4+ years of experience as a Mobile SDET.
  • Proficient in Kotlin and Swift.
  • Hands-on experience with test automation frameworks: Espresso and XCTest.
  • Previous experience in building and optimizing CI/CD systems.
  • Experience managing physical and virtual devices for testing, including familiarity with emulators.
  • Strong background in quality assurance, test design, and in-depth knowledge of testing techniques and methodologies.
  • Excellent communication and collaboration skills, both verbal and written, with proficiency in asynchronous communication methods such as tech specs, RFCs, wikis, and project plans.
  • Experience in building or enhancing test automation frameworks and infrastructure is highly desirable.
  • Passionate about improving consumer financial services.
  • Eager to grow and continuously learn new skills.

Compensation & Benefits

Base Pay Grade - N   

Equity Grade - Poland 4        

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 monthly stipends for health, wellness and tech spending, and benefits (including 100% subsidized medical coverage, dental and vision for you and your dependents). In addition, the employees may be eligible for equity rewards offered by Affirm Holdings, Inc. (parent company).

POL base pay range per year: 301,000 zł - 401,000 zł    

Additional benefits include:

  • Type of employment: Contract of Employment
  • Flexible Spending Wallets for tech, food and lifestyle
  • Away Days - wellness days to take off work and recharge
  • Learning & Development programs
  • Parental leave
  • Employee Resource & Community Groups
  • This role is eligible for creative tax benefits, subject to applicable law 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.**

#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 the Affirm Employment Privacy Policy for applicants within the United States, the EU Employee Notice Regarding Use of Personal Data (Poland) for applicants applying from Poland, the EU Employee Notice Regarding Use of Personal Data (Spain) for applicants applying from Spain, or the Affirm U.K. Limited Employee Notice Regarding Use of Personal Data for applicants applying from the United Kingdom, and hereby freely and unambiguously give informed consent to the collection, processing, use, and storage of your personal information as described therein.