Cordoba, Buenos Aires

Fully Remote

Middle Node.js Engineer

Your journey matters – start it with us

This is us

At Avenga, we believe that human creativity empowers technology that matters. Operating globally, our 6000+ specialists provide a full spectrum of services, including business and tech advisory, enterprise solutions, CX, UX and Ul design, managed services, product development, and software development.

This is the job

In Argentina, we’re looking for a Middle-Strong Node.js Engineer to join a strategic financial services project. In this role, you will take technical ownership of evolving existing backend systems into a resilient, highly available, and low-latency multi-region AWS environment.

You will work on complex distributed systems, help shape technical decisions, and collaborate closely with Web, Mobile, and Product teams in an Agile/Scrum environment. This is an opportunity for an engineer who enjoys solving architectural challenges, building scalable cloud solutions, and independently driving initiatives.

This is you





5+ years of backend development experience, with expert proficiency in Node.js and TypeScript;
Solid experience building and operating cloud-native, high-availability, multi-region solutions on AWS, including Amazon EKS and Kubernetes;
Deep expertise in event-driven architecture and Apache Kafka;
Strong knowledge of relational databases (MySQL and/or PostgreSQL), Clean Architecture, design patterns, and maintainable coding practices;
Strong communication and collaboration skills when working with Web, Mobile, Product Owners, and other technical stakeholders;
Native Spanish and intermediate English.

Nice-to-have Skills:

Experience in high-scale, high-transaction, or fintech environments, including legacy-system modernization and migration to cloud-native AWS architectures;
Familiarity with CI/CD pipelines and infrastructure-as-code practices;
Knowledge of distributed-system observability, monitoring, logging, incident manageme

📌 Middle Node.js Engineer (Buenos Aires)
🏢 Avenga Water Well Service
📍 Buenos Aires