Staff Engineer Backend & Platform
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Job Location:
Buenos Aires - Argentina
Monthly Salary:
Not Disclosed
Posted on:
Yesterday
Vacancies:
1 Vacancy
Department:
Job Summary
About The Mobile-First Company
Most tools for small businesses werent built for real operators.
They were built for employees in offices not people running a business from their phone.
Were changing that.
We build 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 20000 businesses use it every day.
Next up: expenses invoicing and more.
Weve raised 15 million dolars from Base10 Lightspeed EMBLEM and 30 top operators.
Our team is based in Paris Buenos Aires Miami.
Drive the evolution of our backend technology infrastructure and AI capabilities to ensure high performance scalability and seamless integration for our mobile applications.
What will you do:
Work closely with our CTO and engineering team to design and evolve the core backend and platform architecture that powers all our applications.
Lead complex technical initiatives across backend systems infrastructure and developer tooling.
Define and implement scalable foundations that allow the team to ship faster and operate reliably as we grow.
What youll be working on
Designing and evolving the backend architecture that powers our products and internal platform.
Building scalable and reliable backend services.
Improving infrastructure observability reliability and deployment workflows across the engineering stack.
Working directly with Cloud services (e.g. AWS Supabase Cloudflare).
Creating internal tools platform capabilities and shared components that enable engineers to build faster and safer.
Leading architectural decisions and helping the team scale both technically and operationally.
What were looking for
Backend Engineering:
Strong expertise in backend development with languages like Kotlin Java Go Python or similar.
Proven experience building and operating scalable backend systems in production.
Deep understanding of distributed systems reliability and performance optimization.
Experience integrating AI models or AI-powered workflows into real product systems is a strong plus.
Systems Architecture:
Strong experience designing scalable architectures and making high-impact technical decisions.
Ability to design systems that remain reliable observable and maintainable as the company scales.
Experience with monitoring and observability tools such as Datadog New Relic or similar.
Platform & Infrastructure
Experience designing and improving developer platforms CI/CD pipelines or internal engineering tooling.
Strong understanding of cloud infrastructure and production environments.
Experience improving system reliability performance and operational visibility.
How you think
You care about why we build things not just how.
You ask smart questions challenge ideas when needed and help shape whats next.
You think in terms of user value and business impact.
How you work
You communicate clearly give feedback with no ego and help others grow.
You move fast take ownership and thrive in ambiguity.
Youre comfortable working in English and in a small team with big goals.
What matters to us
Youve worked in product companies
7 years of experience building and operating large-scale backend systems.
Experience owning or influencing architecture decisions across teams.
Youre proactive autonomous and comfortable operating in early-stage startup environments.
You can communicate in English since thats 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
Trips to our Hubs (Pairs/Miami/BA) for onboarding and more
Laptop and work setup of your choice
Coverage for 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 .
We welcome people from all backgrounds.
If youre part of an underrepresented group in tech we especially want to hear from you.
Required Experience:
Staff IC
Key Skills
- Computer Science
- Docker
- Kubernetes
- Python
- VMware
- C/C++
- Go
- System Architecture
- gRPC
- OS Kernels
- Perl
- Distributed Systems
