Senior Software Engineer

Overview

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At Platzi, we’re building AI-powered products that are transforming how people learn. We’re looking for a Senior Software Engineer with strong software development foundations and proven experience integrating AI into real-world products .

This role is perfect for someone who has shipped production-grade software and already worked hands-on with AI frameworks, APIs, or data pipelines. You don’t need to be an AI researcher, but you should know how to apply AI tools effectively while maintaining high engineering standards.

What you’ll do

• Design and build end-to-end AI-powered features that directly impact how people learn at Platzi
• Use LLMs, agents, embeddings, RAG, and fine-tuning not just as tools, but as core building blocks to deliver personalized, intelligent product experiences
• Work with multiple LLM providers : OpenAI, Anthropic, Gemini / Vertex AI, Mistral AI
• Integrate frameworks like LangChain, LlamaIndex, and similar tools into real data pipelines and products
• Process unstructured data (PDFs, images, videos) and extract meaningful information
• Build robust backend services with Python, FastAPI, and Django (bonus points if you also know TypeScript and have worked with Cloudflare Workers or Hono)
• Stay up to date with the latest AI advancements and bring those improvements to our stack
• Read, understand, and apply insights from technical papers and research reports
• Collaborate across teams to deliver reliable, maintainable software that scales

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