Senior Software Engineer - AI Observability

Description

Job Summary: As a Senior Software Engineer at Mercado Livre, you will design and scale innovative systems to democratize e-commerce and financial services across Latin America. Key Highlights: 1. Design and scale innovative and secure systems. 2. Work in a dynamic environment with cutting-edge technology and AI. 3. Collaborate on transforming MELI's observability stack. As a **Senior Software Engineer** at Mercado Livre, you will design and scale innovative and secure systems that solve real-world, high-impact problems. You will work in a dynamic environment powered by cutting-edge technology, applying sound engineering practices, proprietary AI models, and continuous learning—all aimed at democratizing e-commerce and financial services across Latin America. Imagine\-yourself leading challenging, dynamic, and innovative projects and being **responsible for:** * Participating in the development lifecycle of large-scale components/services that support telemetry data transport and generation for AI across the entire MELI ecosystem. * Contributing to vendor research and building solutions for visualizing generated telemetry signals. * Collaborating on transforming MELI's observability stack to vendor-neutral protocols and libraries (OpenTelemetry). * Working closely with various Cloud \& Platform and product teams to integrate new features into Fury. * Developing tools and mechanisms to manage the telemetry signal lifecycle for AI—from generation, transport, processing, to storage. * Contributing to governance strategy enabling Mercado Livre to grow with a cost\-effective observability strategy. **What we’re looking for:** * Backend development experience with a focus on Go (we support our entire MELI ecosystem using a broad range of programming languages). * Experience with MELI’s observability tools such as Datadog, New Relic, Kibana, Grafana, etc. * Knowledge of agents, LLMs, MCPs, n8n. * Understanding of microservice architectures and their scalability. * Cloud service expertise. * Kubernetes knowledge. **Are you excited to leave your mark on Latin American technology?** Apply now and join our mission! Hybrid work model. Location: Osasco, São Paulo.