Senior AI Engineer – Multi-Agent LLM & RAG Systems

Vichara Technologies, Inc.; Fagua; Presencial; COP 1.200.000 - 1.500.000; Jornada completa

Descripción de la vacante

Vichara Technologies, Inc. is looking for an experienced AI/ML Engineer to architect and lead multi-agent LLM systems. This role involves building Retrieval-Augmented Generation pipelines and integrating various models to enhance task-specific Q&A functionalities.

Ideal candidates will have 5+ years of experience in AI/ML, with required skills in multi-agent orchestration and RAG frameworks. The position is based in Colombia and offers a competitive salary package.

Formación

• 5+ years as an AI or ML Engineer.
• Experience with RAG benchmark automation.
• Familiarity with Credit Risk, Banking, and Investment Analytics.

Responsabilidades

• Architect, design, and lead multi-agent LLM systems.
• Build Retrieval-Augmented Generation (RAG) pipelines.
• Define system workflows for summarization and query routing.
• Integrate GPT-4o, PaLM 2, and other models for contextual Q&A.
• Manage prompt routing and variant testing.

Conocimientos

RAG Frameworks: LanceDB, Pinecone, ElasticSearch, FAISS, MongoDB

Agentic AI: LangGraph multi-agent orchestration, routing logic

Fine-Tuning: BERT / domain-specific transformer tuning

Reranker-based retrieval knowledge (MiniLM / CrossEncoder)

Prompt evaluation and scoring knowledge (BLEU, ROUGE)

Herramientas

MongoDB

Redis Streams

OpenTelemetry

AWS EKS / Azure Kubernetes Service

CI/CD pipelines (Azure DevOps)

Descripción del empleo

Vichara Technologies, Inc. is looking for an experienced AI/ML Engineer to architect and lead multi-agent LLM systems. This role involves building Retrieval-Augmented Generation pipelines and integrating various models to enhance task-specific Q&A functionalities.

Ideal candidates will have 5+ years of experience in AI/ML, with required skills in multi-agent orchestration and RAG frameworks. The position is based in Colombia and offers a competitive salary package.