Senior React Native Mobile Engineer — Remote (Poland)

Affirm, Inc.; Polska; Remote; PLN 308,000 - 428,000; Full time

Benefits offered by this job

Private healthcare (Lux Med Platinum)

MultiSport card

Learning & development programs

Family healthcare support (Maven) and

Parental leave support (Parentaly)

Lyra mental well-being support (up to

Job summary

Affirm, Inc. is hiring a Senior Software Engineer for React Native to own mobile features and guide a cross-functional team from Warsaw/remote Poland. The role emphasizes ownership, fast iteration, and delivering reliable user experiences at scale.

You will work in a remote-first environment, collaborating with product, design, and analytics while contributing to scalable mobile architecture and high-quality code.

Qualifications

• 4+ years of experience developing and architecting mobile apps.
• Proficient in JavaScript/TypeScript or similar languages.
• Experience defining technical plans for major features with clean, extensible design.
• Ability to make significant changes in large codebases with safe tooling.

Responsibilities

• Own and deliver quarterly goals for your team and guide engineers through ambiguity.
• Collaborate with product management, design & analytics across the lifecycle.
• Identify and lead resolution of project, process, technology, or business issues.
• Support operations and on-call efforts to ensure availability of artifacts.
• Set and improve code reviews and design standards beyond your team.

Skills

React Native

JavaScript/TypeScript

Mobile app development

Ownership & collaboration

Job description

Affirm, Inc. is hiring a Senior Software Engineer for React Native to own mobile features and guide a cross-functional team from Warsaw/remote Poland. The role emphasizes ownership, fast iteration, and delivering reliable user experiences at scale.

You will work in a remote-first environment, collaborating with product, design, and analytics while contributing to scalable mobile architecture and high-quality code.