Senior Frontend Engineer
The Mobile-First CompanyArgentina1 day ago
Full-timeEngineering
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At The Mobile-First Company, we build mobile-first business software that feels like a consumer app, runs on AI, and spreads like a creator brand.
Our flagship product, Allô, gives users a second number on their phone, answers missed calls with AI, transcribes everything, and syncs it to their CRM.
Over 20,000 businesses use it every day.
Position Overview
Seniority level: Mid-Senior
Employment type: Full-time
Job function: Engineering and Information Technology
Industry: Mobile Computing Software Products
Responsibilities
As the first Frontend Engineer, you'll work side by side with our Product, Mobile, and Back-end teams to build the foundations, the present, and the future of our web products.
Develop and enhance existing and new web applications.
Contribute to technical and strategic decisions regarding our web products.
Evolve our web capabilities and push the limits of what can be done.
Define, build, and improve the tools and architecture behind our web app.
Ship high-quality web apps 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.
Qualifications
Experience building and shipping web apps using React.js.
Comfortable with Tailwind, TypeScript, TanStack Query.
Worked on a product with a large user base.
Master clean animations, pixel-perfect designs, and smooth transitions.
Product and design mindset; care about good UX and clear UI.
Think in terms of users, not features.
Built polished component libraries with strong attention to detail.
Know how to build scalable and maintainable code.
Track behavior, usage, performance, and improve based on data.
Communicate clearly, give feedback with no ego, help others grow.
Move fast, take ownership, thrive in ambiguity.
Comfortable working in English; the team's official language is English, with Spanish and French also spoken.
Additional Preferences
Worked in mobile-first companies.
Built or contributed to products with over 1 million downloads.
4+ years of experience.
Proactive, autonomous, fill gaps.
Communicate in English.
Compensation & Benefits
Competitive salary (USD or local equivalent).
Equity package.
10-day team retreats abroad every quarter.
30-day onboarding in Paris (covers flights and housing).
Laptop and work setup of your choice.
Private health insurance (for US or LATAM hires).
Fast, ambitious team building something real.
How to Apply
Click the Apply button on this page to send your application.
No cover letter is needed – just tell us who you are and why this role fits you.
If you're not a perfect match but want to join, send a spontaneous application to ******.
Equal Opportunity
We welcome people from all backgrounds.
If you're part of an underrepresented group in tech, we especially want to hear from you.
Job ID: #J-*****-Ljbffr
#J-*****-Ljbffr
Our flagship product, Allô, gives users a second number on their phone, answers missed calls with AI, transcribes everything, and syncs it to their CRM.
Over 20,000 businesses use it every day.
Position Overview
Seniority level: Mid-Senior
Employment type: Full-time
Job function: Engineering and Information Technology
Industry: Mobile Computing Software Products
Responsibilities
As the first Frontend Engineer, you'll work side by side with our Product, Mobile, and Back-end teams to build the foundations, the present, and the future of our web products.
Develop and enhance existing and new web applications.
Contribute to technical and strategic decisions regarding our web products.
Evolve our web capabilities and push the limits of what can be done.
Define, build, and improve the tools and architecture behind our web app.
Ship high-quality web apps 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.
Qualifications
Experience building and shipping web apps using React.js.
Comfortable with Tailwind, TypeScript, TanStack Query.
Worked on a product with a large user base.
Master clean animations, pixel-perfect designs, and smooth transitions.
Product and design mindset; care about good UX and clear UI.
Think in terms of users, not features.
Built polished component libraries with strong attention to detail.
Know how to build scalable and maintainable code.
Track behavior, usage, performance, and improve based on data.
Communicate clearly, give feedback with no ego, help others grow.
Move fast, take ownership, thrive in ambiguity.
Comfortable working in English; the team's official language is English, with Spanish and French also spoken.
Additional Preferences
Worked in mobile-first companies.
Built or contributed to products with over 1 million downloads.
4+ years of experience.
Proactive, autonomous, fill gaps.
Communicate in English.
Compensation & Benefits
Competitive salary (USD or local equivalent).
Equity package.
10-day team retreats abroad every quarter.
30-day onboarding in Paris (covers flights and housing).
Laptop and work setup of your choice.
Private health insurance (for US or LATAM hires).
Fast, ambitious team building something real.
How to Apply
Click the Apply button on this page to send your application.
No cover letter is needed – just tell us who you are and why this role fits you.
If you're not a perfect match but want to join, send a spontaneous application to ******.
Equal Opportunity
We welcome people from all backgrounds.
If you're part of an underrepresented group in tech, we especially want to hear from you.
Job ID: #J-*****-Ljbffr
#J-*****-Ljbffr
Key Skills
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