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    Senior Software Engineer - Front End Architecture / React Native

    Front
    Buenos Aires, Argentina FULL_TIME 2026-05-28

    About Front

    Front is a customer operations platform that manages complex B2B customer relationships by keeping teams, tools, and conversations in sync. The company has secured significant funding and has been recognized as a top workplace by multiple organizations.

    About the Position

    Introduction

    Front is a customer operations platform designed to manage the complexity of B2B relationships. It ensures teams, tools, and customer conversations remain synchronized, allowing companies to scale while maintaining strong connections. Unlike platforms that handle simple interactions, Front specializes in the coordination and context necessary for complex B2B customer relationships. Over 9,000 companies, including Uber Freight, Navan, and Stripe, rely on Front for their operational layer in customer-facing work.

    Front is backed by Sequoia Capital and Salesforce Ventures, having raised $204M from leading venture capital firms and independent investors, including top executives from Atlassian, Okta, Qualtrics, Zoom, and PagerDuty. The company has received numerous Great Place to Work accolades, including Built In's 100 Best Midsize Places to Work in SF 2025, Top Places to Work by USA Today 2025, Y Combinator's list of Top Companies in 2023, #4 on Fortune’s Best Workplaces in the Bay Area™, Inc. Magazine's 2022 Best Workplaces list, and Forbes Best Startup Employers 2022 List.

    We are looking for an experienced software engineer to enhance the foundations of our React Native-based mobile application, ensuring optimal performance on Android and iOS. In this role, you will be the primary expert for all React Native-related matters within the Client Platform team. You will collaborate with Electron and web counterparts to improve app performance and enable feature teams at Front to achieve seamless cross-platform shipping.

    Responsibilities

    • Build and maintain Front’s cross-platform client-side codebase.
    • Improve the user experience of our React Native mobile app.
    • Work at the native level to enhance performance and expose native Android and/or iOS APIs.
    • Serve as a cross-functional and cross-team subject matter expert on the Android and/or iOS ecosystem.
    • Provide leadership and mentorship to other engineers on the team.

    Requirements

    • Experience building and maintaining fast, reliable, real-time mobile applications.
    • Experience with C/C++ and React Native.
    • Product-minded: committed to building the best user experience.
    • Ability to thrive in a dynamic, fast-paced, collaborative, and high-growth environment.
    • Understand the trade-offs in employing different engineering solutions to a problem, valuing pragmatism over idealism.

    Nice to Have

    • Experience with JNI, Android NDK, and Kotlin.
    • Experience with TypeScript.

    About Company

    Front is a customer operations platform that manages complex B2B customer relationships by keeping teams, tools, and conversations in sync. The company has secured significant funding and has been recognized as a top workplace by multiple organizations.

    Apply Now

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    Location

    Buenos Aires, Argentina

    Type

    FULL_TIME

    Keywords

    AI
    React Native
    Front-End Architecture
    Mobile Development
    Android
    iOS
    C++
    JNI
    Android NDK
    Kotlin
    TypeScript
    Software Engineering
    Verified Company

    Senior Software Engineer - Front End Architecture / React Native

    Front