Postúlate en Kit Empleo: kitempleo.cl/empleo/1cpbva

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 engineering experience focused on microservices and distributed systems
2+ years working with Python on high-performance backend services and cloud-native APIs
Expertise in AWS, Docker and ECS/EKS
Background in RESTful API development
Knowledge of secure coding practices paired with strong auth/authz fundamentals
Upper-Intermediate English language proficiency (B2)
Nice to have
1–2+ years of real-world production work with AI SDKs such as OpenAI, Anthropic/Claude or AWS Bedrock
Familiarity with vector stores (Amazon Kendra, OpenSearch) coupled with embedding strategies and retrieval systems
Direct involvement with

Postúlate en Kit Empleo: kitempleo.cl/empleo/1cpbva

📌 Senior Backend Developer (Chile)
🏢 Sin nombre
📍 Chile