Senior Software Engineer, Fullstack (Repayments UX) (Fully Remote)

Affirm, Inc.; United States; Remote; USD 140,000 - 190,000; Full time

Benefits offered by this job

Subsidized health coverage

Paid time off + holidays

Technology stipends

Equity awards

Away Days

Job summary

Affirm is a remote-first company providing clear pathways for people to pay over time, with over 20 million users. We seek a senior mobile leader to own architecture and deliver quarterly goals while guiding engineers through ambiguous challenges.

This role supports operations and ensures accessibility of team artifacts, with a focus on impact at scale. The ideal candidate has 4+ years building mobile apps with declarative UI, experience with React or Vue on the web, and backend familiarity in

Qualifications

• 4+ years of experience developing and architecting mobile apps using declarative UI frameworks such as React Native.
• Experience shipping web apps with React or Vue and backend systems in Python or Kotlin.
• Strong communication skills and a builder's mindset.

Responsibilities

• Own and deliver quarterly goals for your team.
• Lead engineers through ambiguity to solve open-ended problems.
• Support operations and availability of your team's artifacts.

Skills

Mobile app development

React Native

Declarative UI

React

Vue

Python

Kotlin

Communication

Builder mindset

Job description

• Own and deliver quarterly goals for your team.
• Lead engineers through ambiguity to solve open-ended problems.
• Support operations and availability of your team's artifacts.

What We Look For:

• 4+ years of experience developing and architecting mobile applications with declarative UI frameworks like React Native.
• Experience shipping web apps with React or Vue and backend systems in Python or Kotlin.
• Strong communication skills and a builder's mindset.
• 100% subsidized medical, dental, and vision coverage for you and dependents.
• Flexible time off, paid public holidays, and additional paid Away Days.
• Monthly stipends for technology, health, and wellness, plus equity awards.

Culture:

• Remote-first with flexibility, most roles can be done from anywhere in Poland.
• Fast-paced, agile, and data-driven with a focus on impact at scale.

Affirm

Affirm provides clear, predictable ways for people to pay over time, with no hidden fees or surprises. It is a remote-first company with over 20 million users and a Silicon Valley-rooted culture focused on transparency and impact.