Senior Software Engineer - Front End Architecture / React Native

Frontcareers
Buenos Aires, AR
Remote

Who this role is best for

A natural match if you have experience with React Native and C/C++ while thriving in a collaborative, high-growth environment.

Best fit for

  • Senior engineer experienced in React Native and C/C++ for mobile apps.
    — “Experience with C/C++ and React Native
  • Engineer who enjoys improving app performance at the native level.
    — “Dive down to the native level to improve performance
  • Leader comfortable mentoring others on mobile development best practices.
    — “Provide leadership and mentorship to other engineers

Things to consider

  • Must work in a fast-paced, collaborative environment.
    — “dynamic, fast-paced, collaborative, and high-growth environment
  • Role requires balancing pragmatism over idealism in solutions.
    — “valuing pragmatism over idealism

How to stand out

  • Highlight specific examples of optimizing React Native performance.
    — “Improve the user experience of our React Native mobile app
  • Show experience with JNI or Android NDK if applicable.
    — “Experience with JNI, Android NDK, and Kotlin
  • Demonstrate past work on cross-platform feature development.
    — “ship cross-platform
Pace · Fast PacedCollaboration · HighAutonomy · MediumDecision Impact · TeamLevel · Senior

Derived from job-description analysis by Serendipath's career intelligence engine.

What success looks like

  • Build and maintain Front’s cross-platform client-side codebase
  • Improve the user experience of our React Native mobile app
  • 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
Typical background
Experience in software engineering with a focus on mobile applicationsStrong background in React Native and cross-platform development

Skills & requirements

Required

Experience Building And Maintaining Fast, Reliable, Real-time Mobile ApplicationsExperience With C/c++ And React NativeProduct Minded: Committed To Building The Best User ExperienceAbility To Thrive In A Dynamic, Fast-paced, Collaborative, And High-growth EnvironmentUnderstand The Trade-offs In Employing Different Engineering Solutions To A Problem, Valuing Pragmatism Over Idealism

Preferred

Experience With JNI, Android NDK, And KotlinExperience With Typescript

Stack & domain

React NativeC/c++TypeScriptLeadershipCommunicationCustomer OperationsB2b Complexity

About the role

This role involves working closely with cross-functional teams to enhance the performance and user experience of Front's React Native mobile app, making it a perfect fit for a seasoned software engineer with a passion for front-end architecture and a knack for problem-solving.

Original posting from Frontcareers via Ashby

Front is the customer operations platform built for B2B complexity, keeping every team, tool, and customer conversation in sync so companies can scale without losing connection. Others handle simple interactions. Front handles the coordination and context behind complex B2B customer relationships. Over 9,000 companies, including Uber Freight, Navan, and Stripe, rely on Front because it's the only one that can run the operational layer that makes customer-facing work actually succeed.

Backed by Sequoia Capital and Salesforce Ventures, Front has raised $204M from leading venture capital firms and independent investors including top executives at Atlassian, Okta, Qualtrics, Zoom, and PagerDuty. Front has received numerous Great Place to Work accolades, including Built In's 100 Best Midsize Places to Work in SF 2025 https://builtin.com/awards/san-francisco/2025/best-midsize-places-to-work?utm_campaign=bptw-2025&utm_content=article&utm_medium=website&utm_source=editorial, Top Places to Work by USA Today 2025 https://topworkplaces.com/company/front/, Y Combinator's list of Top Companies in 2023 https://www.ycombinator.com/topcompanies, #4 on Fortune’s Best Workplaces in the Bay Area™ https://www.greatplacetowork.com/best-workplaces/bay-area/2022?category=small-and-medium ,Inc. Magazine's 2022 Best Workplaces list https://www.inc.com/best-workplaces/2022, and Forbes Best Startup Employers 2022 List https://www.forbes.com/lists/americas-best-startup-employers/?sh=661411d52ad7.

We are looking for an experienced software engineer to work on the foundations of our React Native-based mobile app and make Front run great on Android and iOS. In this role, you will be the go-to specialist for everything React Native-related on the Client Platform team, and you will work with your Electron and web counterparts to improve the app’s performance and enable feature teams at Front to ship cross-platform.

WHAT WILL YOU BE DOING?

  • Build and maintain Front’s cross-platform client-side codebase
  • Improve the user experience of our React Native mobile app
  • Dive down to the native level to improve 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

WHAT SKILLS AND EXPERIENCE DO YOU NEED?

  • 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

BONUS:

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

Front provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age or disability. By applying, you acknowledge and agree that you have read and understand the California Recruiting Privacy Notice https://front.com/legal/california-recruiting-privacy-notice & EU Privacy Notice https://front.com/legal/eu-recruiting-privacy-notice

Source: Frontcareers careers (Ashby)

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