Senior Software Development Engineer (Frontend focus)

Remitly Poland sp. z o.o. is a financial services company focused on providing secure, simple, and reliable ways to send and manage money globally. Since 2011, it has served customers sending money worldwide, supporting over 2,800 employees globally. The role is part of the App Platform Engineering team responsible for building and maintaining the foundational mobile and web platform used by multiple product teams.

• BS/MS in Computer Science or equivalent experience.
• 7+ years building products at scale.
• Proficiency in TypeScript and modern frontend frameworks such as React, React Native, or Expo.
• Proficiency in CI/CD tools like Jenkins, GitLab, or similar.
• Hands-on experience owning the full mobile/web release lifecycle.
• Experience designing the data layer between backend services and client apps using GraphQL, BFF patterns, or similar API contracts.
• Exposure to design systems at scale and building components adopted by product teams.
• Experience building shared platforms including frameworks, tooling, and CI/CD pipelines.
• Track record of onboarding teams onto platforms with good documentation and APIs.

Nice to have:

• Experience with at least one backend language: Go, Java, or Kotlin; PHP familiarity is a bonus.
• React Native knowledge including performance constraints, native bridge, and OS-level differences.
• Informed opinions across the full client app spectrum, from full native to PWA.

• Own the architecture and evolution of the mobile and web platform used by 10+ product teams.
• Lead design and implementation of future client apps architecture.
• Build and maintain CI/CD pipelines, feature flagging, and safe rollout infrastructure from pipeline design to app store delivery.
• Lead the shared component library, design system, and localisation engine, partnering with UX to set standards for performance, accessibility, and observability.
• Enable product teams through documentation, tooling, and architecture reviews.
• Help the team stay current on React Native and AI-assisted development.
• Mentor junior engineers and uphold quality standards, including regulatory compliance.