Senior Product Engineer

Hevy is looking for a Senior Product Engineer who cares deeply about craft someone who obsesses over pixel-perfect UI fluid animations and the small details that turn a good product into a great this role youll be the bridge between design and engineering helping us build experiences that feel as good as they function. Were a small fast-moving team supporting millions of users across mobile and wearables. Youll have a direct hand in shaping how athletes and fitness enthusiasts interact with Hevy every day on their phones web their Apple Watch and their Wear OS devices.

Were a small fast-moving team supporting millions of users so your work will have a massive impact on both our product and our users.

What Youll Do:

• Build polished high quality UI across our React Native app iOS wearable and WearOS wearable and web platforms.
• Work super closely with the Product and Design team to build and design the best fitness app on the market
• Own and elevate the visual and interactive quality bar animations transitions micro-interactions and responsive layouts.
• Collaborate closely with designers to translate Figma designs into experiences that are delightful to use.
• Identify and solve frontend challenges
• Work across the full product lifecycle from early explorations to shipped production features.

What Were Looking For:

• Fluent English
• 4 years of experience building mobile apps with React Native.
• A strong eye for design you notice when something is 2px off and it bothers you.
• Fluency with animation libraries (Reanimated Lottie or similar) and a track record of shipping smooth performant UIs.
• Comfort working directly with designers and contributing to design decisions not just implementing them.
• Excellent written and verbal communication skills you can articulate tradeoffs clearly and give and receive feedback well.
• Experience with at least one wearable platform (watchOS or WearOS) is a big plus.
• Bonus: A passion for weightlifting calisthenics or fitness!

What We Offer:

• Hybrid work setup (2 days a week in our awesome office)
• 24 days of vacation per year
• The opportunity to work on a high-impact product with millions of active users
• Yearly offsite (previously: Mexico Canada Mallorca Portugal)
• Relocation Available to our Barcelona office for the right candidate