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EPAM is a leading general provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting‑edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.
We are seeking a Senior Backend Developer to integrate our AI Pods team and engineer trustworthy AI‑driven API services together with agentic workflows. The role centers around empowering language models to communicate with internal systems, vector databases and external tools via orchestration frameworks. You will handle LLMs as modular pieces inside a secure, scalable distributed setting,



owning API contracts and service uptime while embedding LLMs through rigorous systems engineering practices covering evaluation, observability, fallback handling and cost awareness.
Responsibilities
- Design and implement backend API services together with LLM orchestration layers
- Construct and maintain advanced RAG pipelines spanning document ingestion, chunking, embedding and retrieval optimization
- Develop and integrate agent tools through LangChain, LangGraph and possibly MCP (Model Context Protocol)
- Safeguard security, privacy, enterprise‑grade observability and test coverage across every backend workflow
- Drive architecture decisions and engineering standards within the pod
- Collaborate with frontend engineers, data engineers and infrastructure teams
- Own API contracts and service reliability, securing graceful failure of AI edge cases
- Provide robust, reusable orchestration frameworks and logic meant for downstream developer consumption

Requirements
- 3+ years of backend engineerin

Postúlate en Kit Empleo: kitempleo.com.co/empleo/1ass5m

📌 Senior Backend Developer (Medellín)
🏢 EPAM Systems
📍 Medellín