Back to all jobs
Full Stack AI Engineer
Remote (LATAM)
Full-time
Senior
Build end-to-end AI-powered applications — from React interfaces to LLM backends — for US startups shipping AI-first products.
About the Role
We're looking for a Full Stack AI Engineer to join our partner companies building AI-native products. This role combines traditional full-stack development with deep AI integration skills. You'll build the complete stack: React frontends with streaming AI responses, backend APIs orchestrating LLM calls, and the data layer connecting it all. Unlike a pure AI Engineer, you own the entire product experience. Unlike a pure Full Stack Engineer, AI is a first-class part of every feature you build.
What You'll Do
- Build full-stack AI-powered features from UI to LLM integration
- Implement streaming AI interfaces with real-time responses
- Design backend APIs that orchestrate LLM calls, caching, and fallbacks
- Build AI-augmented workflows: search, recommendations, content generation
- Implement authentication, rate limiting, and usage tracking for AI features
- Optimize end-to-end latency from user input to AI response
Requirements
- 5+ years of full-stack development experience
- Strong React/Next.js and Node.js or Python backend skills
- 2+ years integrating LLM APIs (OpenAI, Anthropic, etc.) into products
- Experience with streaming responses (SSE, WebSockets) for AI interfaces
- Knowledge of prompt engineering, caching strategies, and cost optimization
- Excellent English communication skills (B2+)
Nice to Have
- Experience with AI SDK (Vercel AI SDK, LangChain.js)
- Knowledge of vector databases for semantic search features
- Experience building chat interfaces, copilots, or AI assistants
- Background in both TypeScript and Python
Tech Stack
TypeScript
React
Next.js
Python
OpenAI
Vercel AI SDK
Benefits & Perks
Competitive USD salary
100% remote work
Flexible working hours
Professional development budget
Health insurance stipend
Equipment allowance
Apply for this Position
Competitive salary - Remote
