Senior Node.js Engineer — Scalable AWS Microservices

Avenga seeks an experienced Senior Node.js Engineer in Argentina to design and build scalable microservices on AWS using Node.js and TypeScript, focusing on RESTful APIs and distributed services in a mission-driven client environment.

Role involves end-to-end ownership, IaC, incident management, mentoring, and collaboration with product, QA, and operations. Hybrid work includes one mandatory on-site day per week for alignment and co-creation.