The Role
Build production-ready features across backend and frontend, develop scalable APIs, integrate AI tools, and debug issues in a dynamic team environment.
Summary Generated by Built In
Fullstack Engineer (Backend-focused) – Remote (Buenos Aires, Argentina) We’re looking for a dynamic Fullstack Engineer with a strong backend focus to join a growing, fast-paced team. This role is ideal for someone who enjoys building end-to-end features, working across the stack, and is excited about leveraging AI in real-world applications. What You’ll DoBuild and ship production-ready features across backend and frontend Develop and maintain scalable APIs and services (Node.js or Python) Contribute to frontend development using React and modern frameworks Work closely with product and engineering teams to deliver high-impact solutions Integrate AI tools and APIs into applications and workflows Debug and resolve issues across the stack in a production environment What We’re Looking For3-6 years of experience in full-stack development Strong backend skills with Node.js and/or Python Experience with React or similar frontend frameworks (Vue, Angular, etc.) Solid understanding of APIs, databases, and system design Exposure to AI tools, APIs, or strong interest in working with AI Proactive, adaptable, and comfortable working in fast-moving environments Good communication skills in English Nice to HaveExperience working with AI/LLM APIs or building AI-powered features Familiarity with cloud platforms (AWS, GCP, or similar) Experience in startup or high-growth environments
What You’ll Do
- Build and ship production-ready features across backend and frontend
- Develop and maintain scalable APIs and services (Node.js or Python or Java)
- Exposure to frontend development with modern frameworks such as React, Vue, or similar.
- Work closely with product and engineering teams to deliver high-impact solutions
- Integrate AI tools and APIs into applications and workflows
- Debug and resolve issues across the stack in a production environment
What We’re Looking For
- 3-6 years of experience in full-stack development
- Strong backend skills with Node.js and/or Python or Java.
- Exposure to frontend development with modern frameworks such as React, Vue, or similar is considered a plus
- Solid understanding of APIs, databases, and system design
- Exposure to AI tools, APIs, or strong interest in working with AI
- Proactive, adaptable, and comfortable working in fast-moving environments
- Good communication skills in English
Nice to Have
- Experience working with AI/LLM APIs or building AI-powered features
- Familiarity with cloud platforms (AWS, GCP, or similar)
- Experience in startup or high-growth environments
Skills Required
- 3-6 years of experience in full-stack development
- Strong backend skills with Node.js and/or Python or Java
- Solid understanding of APIs, databases, and system design
Am I A Good Fit?
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The Company
What We Do
Where startups soar! We're not just building startups - we're crafting the future. From ideation to execution, we provide the blueprint for startup success. We specialize in nurturing startups from the ground up, and supercharging existing ones with our top-tier technical talent solutions. Join us at Ryz Labs, where we turn promising ideas into thriving businesses. Let's shape the future of innovation together!







