Senior Full-Stack Engineer (Remote) - Lead & Build

Affirm; Pittsburgh (Allegheny County); On-site; USD 180,000 - 233,000; Full time

Job summary

Affirm is seeking a Senior Full Stack Software Engineer to join the Acquisition & Onboarding team within the Consumer org. This leadership role shapes technical direction, mentors engineers, and drives architecture across mobile, web, and backend systems.

You will work at the intersection of product, design, and engineering to build trusted user experiences that boost conversion and growth. Applicants should have 4+ years of software engineering experience and proficiency with React Native,

Qualifications

• Own and deliver quarterly goals for your team, leading engineers through ambiguity.
• Collaborate with product management, design, and analytics across the lifecycle to balance risks and trade-offs.
• Ensure monitoring, triage rotations, and on-call readiness to support production reliability.
• Define a technical plan for significant features with elegant design and high-quality code.
• Take ownership of personal growth and seek feedback from your team and managers.

Responsibilities

• Own and deliver quarterly goals, guiding engineers through ambiguity.
• Collaborate with product, design, and analytics during ideation and decision-making.
• Ensure monitoring and on-call readiness to keep systems stable.
• Identify and drive solutions for process, technology, or business issues.
• Lead code quality initiatives and share improvements across teams.

Skills

Leadership

Cross-functional collaboration

Communication

Mentoring

Ownership

Education

Bachelor's degree or equivalent practical experience

Tools

React Native

Swift

Kotlin

JavaScript/TypeScript

Python

AWS

MySQL

Kubernetes

React

Job description

Affirm is seeking a Senior Full Stack Software Engineer to join the Acquisition & Onboarding team within the Consumer org. This leadership role shapes technical direction, mentors engineers, and drives architecture across mobile, web, and backend systems.

You will work at the intersection of product, design, and engineering to build trusted user experiences that boost conversion and growth. Applicants should have 4+ years of software engineering experience and proficiency with React Native,