Software Engineer, Mobile

Free resume; Foster City (CA); Hybrid; USD 150,000 - 190,000; Full time

Benefits offered by this job

Health, Dental, Vision, Life Insurance

401(k) with 4% match

Paid Parental Leave

Commuter Benefits

Wellness Stipend

Flexible Time Off

Job summary

Replit is hiring a Software Engineer, Mobile to own end-to-end mobile experiences. In Foster City, you will work with designers and engineers to ship features that empower users to build native mobile apps using React Native, Expo, and GraphQL.

A strong focus on UI/UX and performance is expected, with opportunities to contribute across iOS and Android native layers. The role is full-time, onsite/hybrid in Foster City, CA, with a competitive salary plus equity and benefits.

Qualifications

• 5+ years of professional software development experience.
• Experience shipping mobile apps with React Native.
• Strong UI/UX sensibility for mobile experiences.

Responsibilities

• Collaborate with designers and engineers to shape the mobile app UX.
• Develop features to simplify app creation on mobile and improve performance.
• Enhance observability and reliability of the mobile product.
• Identify user needs to make mobile development faster and more delightful.

Skills

React Native

UI/UX

Mobile apps

TypeScript

iOS

Android

Tools

Expo

GraphQL

Swift

Kotlin

Job description

# Software Engineer, MobileReplit· Foster City, Belgium· Posted 4/10/2026 On-site (Foster City)full-timeLang: enApply on Company SiteTailor My Resume for this RoleDirect company application on jobs.ashbyhq.com. Zero third-party aggregator forms.## Job DescriptionReplit is the agentic software creation platform that enables anyone to build applications using natural language. With millions of users worldwide, Replit is democratizing software development by removing traditional barriers to application creation.## **About The Role**:In this role, you will shape our end to end user experience (where user builds and publishes native mobile applications, and also uses the Replit mobile app to build apps), build innovative new features and interactions, and enable anyone with a phone to create software for their phones and assist with our mobile UI/UX. Our mobile app is built with Typescript, React, React Native, Expo, and Apollo/GraphQL, Swift, and Kotlin.## **Who You Are**:We're looking for mobile-focused developers who can thrive in a React Native environment and are also passionate about mobile UI/UX. You fit this role if you match one of these profiles:**1. The React Native Expert**You're an experienced React Native developer with a proven track record of shipping mobile apps, with a keen eye for mobile UI/UX.**2. The Mobile Web Specialist**You have deep experience with mobile web development and understand the unique challenges of mobile interfaces, performance optimization, and responsive design. You're passionate about UX/UI and ready to transition your mobile expertise to React Native development.**3. The Native Developer Exploring Cross-Platform**You're a skilled mobile native developer (iOS/Android) who's interested in exploring React Native as a cross-platform solution. You bring valuable native platform knowledge and are open to learning TypeScript-based development.## **What You Will Do**:* Collaborate closely with a team of designers, mobile and UX engineers to streamline the mobile app towards AI-first creation.* Introduce new features that make creation on mobile easier and faster.* Improve the quality and observability of the app.* Proactively identify what our software creators need to make building on mobile delightful.## **Required Experience**:* You can demonstrate 5+ years of professional software development experience, including: + Experience optimizing UI rendering performance + Experience debugging and deploying iOS or Android apps* You are comfortable or excited to build with React/CSS and React Native.* You are familiar with UI/UX patterns on iOS or Android## ***Bonus Points***:* You’ve built and shipped your own apps to the world*This is a full-time role that can be held from our Foster City, CA office. The hybrid role has an* in-office requirement of Monday, Wednesday, and Friday.**Full-Time Employee Benefits Include:** Competitive Salary & Equity 401(k) Program with a 4% match Health, Dental, Vision and Life Insurance Short Term and Long Term Disability Paid Parental, Medical, Caregiver Leave Commuter Benefits Monthly Wellness Stipend Autonomous Work Environment In Office Set-Up Reimbursement Flexible Time Off (FTO) + Holidays Quarterly Team Gatherings In Office Amenities**Want to learn more about what we are up to?*** Meet the Replit Agent* Replit: Make an app for that* Replit Blog* Amjad TED Talk**Interviewing + Culture at Replit*** Operating Principles* Reasons not to work at ReplitTo achieve our mission of making programming more accessible around the world, we need our team to be representative of the world. We welcome your unique perspective and experiences in shaping this product. We encourage people from all kinds of backgrounds to apply, including and especially candidates from underrepresented and non-traditional backgrounds.*This is a full-time role that can be held from our Foster City, CA office.* The hybrid role has an in-office requirement of Monday, Wednesday, and Friday.**Full-Time Employee Benefits Include:** Competitive Salary & Equity 401(k) Program with a 4% match (*US Only*) Health, Dental, Vision and Life Insurance Short Term and Long Term Disability Paid Parental, Medical, Caregiver Leave Flexible Time Off (FTO) + Holidays Commuter Benefits (*In-Office & US Only*) Monthly Wellness Stipend Autonomous Work Environment In Office Set-Up Reimbursement (*In-Office Only*) Quarterly Team Gatherings In Office Amenities (*In-Office Only*)