Drive the development and maintenance of our high-performance mobile app, collaborating with UX/UI designers, product teams, and backend engineers to ship innovative features that delight users worldwide. Develop new features and maintain existing ones for our React Native application, ensuring high performance, quality, and responsiveness. Collaborate with cross-functional teams to define, design, and ship new features.
Key Highlights
Key Responsibilities
Technical Skills Required
Benefits & Perks
Nice to Have
Job Description
WHO WE ARE
Macadam is a movement powered by over 14 million users who walk every day with us. We’re here to make walking more rewarding, engaging, and consistent - not just a habit, but something people genuinely enjoy.
Rooted in thoughtful design, our approach helps people stick with healthier routines by making them feel simple, motivating, and fun. As we grow, we’re focused on deepening our impact: supporting our community with smarter tools, richer experiences, and more reasons to keep moving.
If you’re passionate about building products that improve lives at scale, we’d love to meet you.
THE ROLE
As our Frontend Engineer, you'll drive the development and maintenance of our high-performance mobile app, collaborating with UX/UI designers, product teams, and backend engineers to ship innovative features that delight users worldwide. Your expertise will ensure seamless, scalable interfaces powered by React Native.
This role is based in Barcelona. We're looking for candidates who are already living in the city or ready to relocate.
WHAT YOU'LL DO
- Develop new features and maintain existing ones for our React Native application, ensuring high performance, quality, and responsiveness.
- Collaborate with cross-functional teams to define, design, and ship new features.
- Work closely with the UX/UI design team to implement clean, user-friendly interfaces.
- Optimize application for maximum speed and scalability.
- Apply robust security measures and data protection.
- Implement complex animations using Reanimated 3.
- Stay up-to-date with the latest industry trends and technologies, and bring innovative ideas to the table.
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WHAT YOU'LL BRING
- Solid experience in front-end development, with a strong focus on React Native.
- Proven track record of developing and maintaining high-quality mobile applications.
- Deep understanding of React Native and its core principles.
- Strong knowledge of UX/UI design principles and the ability to work closely with design teams.
- Excellent problem-solving skills and attention to detail.
- Strong communication and teamwork skills.
- Fluent in English.
WHAT'S IN IT FOR YOU
- An instrumental role in a high-visibility consumer app with millions of users.
- Direct influence on the product and user experience.
- A supportive, talented, and passionate international team.
- Offices in the heart of Barcelona.
- Meal voucher.
- Wellness allowance (powered by Urban Sports).
- Private healthcare (Alan).
- Hybrid working culture with international flexibility.
- 4 extra Macadam holiday days.
- Friday Team lunch.
- Company events and offsites.
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WHY MACADAM?
We don’t just talk about change - we walk it.
Our principles:
- Make it happen - take ownership, drive outcomes that matter.
- Build together, win together - support and challenge each other to go further.
- Trust the data - decide clearly, act confidently, measure what counts.
- Build for people - design with empathy, simplicity, real humans in mind.
- Think bigger - set the bar high, push boundaries, imagine better ways.
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