Senior React Native Engineer (Paraná)

Senior React Native Engineer (Paraná)

Overview
Join to apply for the Senior React Native Engineer role at The Mobile-First Company.
About The Mobile-First Company: The company builds mobile-first business software that feels like a consumer app, runs on AI, and spreads like a creator brand.
Our first product, Allô, gives you a second number on your phone, answers missed calls with AI, transcribes everything, and syncs it to your CRM.
Over 20,000 businesses use it every day.
Next up: expenses, invoicing, and more.
We've raised +5 million dollars from Lightspeed, EMBLEM, and 30+ top operators.
Our team is based in Paris, Buenos Aires, Miami.
Create solid foundations for our Mobile technology and deliver exceptional mobile applications.




Be critical in defining what "Mobile" means in the Mobile-First company.
What you'll do
Evolve our mobile capabilities and push the limits of what can be done
Work closely with designers, backend engineers, and business stakeholders
Define, build, and improve the tools and architecture behind our mobile app
Ship high-quality apps fast, while always improving UX and performance
Monitor usage and performance to identify what's missing or broken
Create internal tools, reusable components, and ways to ship faster
Mobile engineering
You've built and shipped mobile apps using React Native
You're comfortable with both iOS and Android
You've already worked on a product with a large user base
You know how mobile talks to the backend and how to debug it
Product and design mindset; you care about UX and clear UI
You think in terms of users, not features
You've built polished components with strong attention to detail
You know iOS and Android don't behave the same and plan accordingly
Performance and data: you know how to build scalable and maintainable code




You care about what to measure and how it impacts business and users; you track behavior, usage, and performance, and improve based on it
How you think: you care about why we build things, not just how; you ask smart questions and help shape what's next
How you work: you communicate clearly, give feedback with no ego, and help others grow; you move fast, take ownership, and thrive in ambiguity
You're comfortable working in English — and in a small team with big goals
What matters to us
You've worked in mobile-first companies
You've built or contributed to apps with more than 1 million downloads
You're excellent at React Native
You have 4+ years of experience in mobile
You're proactive, autonomous, and know how to fill the gaps
You can communicate in English, since that's our official language.




Most of the team also speaks Spanish and French.
What we offer
Competitive salary (in USD or local equivalent)
Equity package
10-day team retreats abroad every quarter
30-day onboarding in Paris (we cover flights and housing)
Laptop and work setup of your choice
Private health insurance (for US or LATAM hires)
A tight, ambitious team building something real — fast
How To Apply
Click the Apply button on this page to send your application.
No cover letter needed; just tell us who you are and why this role fits you.
Not the perfect match, but want to join us?
Send a spontaneous application to welcome people from all backgrounds.
If you're part of an underrepresented group in tech,



we especially want to hear from you.
Seniority level: Mid-Senior level.
Employment type: Full-time.
Job function: Engineering and Information Technology.
Industries: Mobile Computing, Software Products.
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📌 Senior React Native Engineer (Paraná)
🏢 The Mobile-First
📍 Paraná