About the Role

We're looking for a React Native Frontend Engineer who thrives on building beautiful, performant, and reusable mobile components. You'll be translating design handoffs into smooth, pixel-perfect in-app experiences that feel seamless for users.

About Us

At Liftoff, we're reimagining the way people stick to fitness. Our mobile app turns working out into a gamified experience, ranking lifts like a video game and visualizing progress through interactive features such as levels, streaks, quests, and an in-app shop.

We've grown to over 2 million users worldwide with a 4.9 App Store rating, fueled by metrics and community feedback. We move fast, learn even faster, and double down on what works. If shaping the future of fitness excites you, you'll love working with us.

At Liftoff, you will:

Build React Native + TypeScript screens and reusable components with top-tier performance
Translate design handoffs into 1:1 in-app experiences that match perfectly
Work in a large repo, respecting and extending an existing design system and component library
Apply dynamic styling (CSS/Tailwind) to ensure fluid and consistent UIs
Maintain smooth navigation and transitions across screens
Implement Superwall paywalls from PRDs and existing components
Always ship performant, polished features while keeping the design language intact
Ship new features from PRD + Design → production
Collaborate with growth, design, and product to build viral experiences
Debug, test, and iterate quickly, we value working code and fast feedback
Document systems so your future self (and teammates) will thank you

BIG PLUS if you have:

Rive animation integration experience
Hands-on work with Superwall's paywall editor

You’ll be a great fit if you:

Have strong experience with React Native, Expo, TypeScript, Tailwind CSS
Are comfortable working in large repos with established design systems
Care deeply about performance, polish, and smooth UX flows
Are proactive, autonomous, and adaptable to fast changes

You will stand out if you:

Use Figma and Cursor in your typical workflow
Have game dev experience (Especially UI)
Have product demo video editing experience
Produce lean and scalable code
Love building polished UIs
Value performance and clean abstractions
Are familiar with Xcode, Swift, and/or Kotlin

Why Liftoff

A product with viral traction and tons of room to grow
Small team = no red tape
We move fast, learn faster, and ship often
Hybrid position - In-person (Montreal) is preferred, but remote is an option
Competitive compensation + flexibility to grow with us
You’ll never run out of gym memes

How to Apply

Send us:

Your resume and GitHub
Anything you’ve built that reflects your code and your product thinking
A brief note on something you could improve on Liftoff and its expected impact.

We’re building tools to help people become stronger, both physically and mentally. We value grit, curiosity, and good vibes.

Let’s build the future of fitness together. 🏋️‍♂️

React Native Frontend Developer