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 ResponsibilitiesDesign, develop, and deploy AI-powered systems, including:AI agents for automation and decision workflowsWeb scraping bots for structured and unstructured data collectionSystems using vector databases for semantic search and RAG pipelinesBuild applications using Generative AI APIs (OpenAI, Anthropic, etc.)Integrate AI components into existing platforms and servicesDesign and implement scalable, secure APIs for AI solutionsOptimize solutions for performance, reliability, and cost efficiencyUse frameworks such as LangChain, or similar to orchestrate intelligent workflowsCollaborate with backend and data engineers on pipelines, storage,



and infrastructureStay current with AI advancements and proactively propose improvements or new use casesRequired Skills & ExperienceCore Technical SkillsStrong programming experience in JavaScript/Node.js backendHands-on experience with Generative AI APIs (OpenAI, Anthropic, etc.)Experience working with MongoDBExperience building systems with vector databases and similarity search, includingPostgreSQL + pgvector, or dedicated solutionsPractical experience designing and implementing RAG pipelinesExperience building and automating web scraping botsSolid understanding of cloud platforms (AWS preferred)Experience building APIs and microservicesFamiliarity with Docker and containerized deployments (Kubernetes is a plus)AI / ML KnowledgeStrong understanding of embeddings, tokenization, and semantic searchStrong experience in prompt engineeringExperience applying pre-trained models for text generation, summarization, and searchPractical (not academic) understanding of LLM limitations, trade-offs, and costsProblem-Solving & CommunicationAbility to translate business requirements into AI-driven technical solutionsStrong analytical and problem-solving mindsetComfortable collaborating with both technical and non-technical stakeholdersPassion for building useful, reliable AI systems in production
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📌 Ai Engineer (Buenos Aires)
🏢 Werben Hr
📍 Buenos Aires