Role Mission We are looking for a senior AI Engineer to design and build production-grade AI solutions, including AI agents, scraping systems, and vector-based retrieval architectures.This role is hands-on and focused on shipping real AI systems, not research or experiments.You will work closely with backend and data teams to turn business problems into scalableAI-driven solutions.
Key Responsibilities
- Design, develop, and deploy AI-powered systems, including:
- AI agents for automation and decision workflows
- Web scraping bots for structured and unstructured data collection
- Systems using vector databases for semantic search and RAG pipelines
- Build applications using Generative AI APIs (OpenAI, Anthropic, etc.)
- Integrate AI components into existing platforms and services
- Design and implement scalable, secure APIs for AI solutions
- Optimize solutions for performance, reliability, and cost efficiency
- Use frameworks such as LangChain, or similar to orchestrate intelligent workflows
- Collaborate with backend and data engineers on pipelines, storage, and infrastructure




- Stay current with AI advancements and proactively propose improvements or new use cases

Required Skills & Experience
Core Technical Skills
- Strong programming experience in JavaScript/Node.js backend
- Hands-on experience with Generative AI APIs (OpenAI, Anthropic, etc.)
- Experience working with MongoDB
- Experience building systems with vector databases and similarity search, includingPostgreSQL + pgvector, or dedicated solutions
- Practical experience designing and implementing RAG pipelines
- Experience building and automating web scraping bots
- Solid understanding of cloud platforms (AWS preferred)
- Experience building APIs and microservices
- Familiarity with Docker and containerized deployments (Kubernetes is a plus)

AI / ML Knowledge
- Strong understanding of embeddings, tokenization, and semantic search
- Strong experience in prompt engineering
- Experience applying pre-train

📌 AI Engineer (Buenos Aires)
🏢 Werben Hr
📍 Buenos Aires