Overview
Join the mobile-first company as a Senior Backend Engineer.
Drive the evolution of our backend technology, infrastructure, and AI capabilities to ensure high performance, scalability, and seamless integration for our mobile applications.
Responsibilities
- Collaborate with the CTO and mobile engineers to build foundations for backend and AI systems.
- Develop and enhance backend systems for existing and new applications.
- Design and maintain scalable and reliable backend architecture, databases, and infrastructure.
- Implement and maintain scalable, reliable systems using Kotlin, Java, Go, Python or similar.
- Work directly with cloud services (AWS, Supabase, Cloudflare).
- Create tools, libraries, or components to improve backend development efficiency.
- Contribute to systems design, infrastructure planning, CI/CD processes, and data workflows.
- Monitor architecture using New Relic, Datadog or similar; track performance and business impact.
Qualifications
- 4+ years of experience designing and building high-performance systems used by millions.
- Proficiency in backend development with Kotlin, Java, Go, Python or similar.
- Familiarity with database design, management, and optimization.
- Track record of building and maintaining scalable and reliable backend systems.
- Experience with AI is a strong plus – applying models to real-world use cases and optimizing performance in production.
- Expertise in designing scalable, maintainable backend architecture and monitoring tools.
- Strong focus on measurement, business impact, and user value.
- Communicate clearly in English; comfortable working in a small, fast team.
Benefits
- Competitive salary (USD or local equivalent).
- Equity package.
- 10‑day team retreats abroad every quarter.
- 30‑day onboarding in Paris (flights and housing covered).
- Laptop and work setup of your choice.
- Private health insurance (US or LATAM hires).
- Fast‑paced, ambitious team building something real.
How to Apply
Click the Apply button on this page to submit your application.
No cover letter required.
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