Ryz Labs

Senior Back-end Engineer (Node.js)

📍 Location
buenos aires, espírito santo
⏰ Job Type
Full-time
📅 Posted
June 04, 2026
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Job Description

We’re looking for a backend-focused engineer to join our lean, high-leverage engineering team building the infrastructure that powers our energy marketplace. You’ll work across our platform—from rate monitoring systems that track complex utility pricing across deregulated markets, to the marketplace orchestration that matches customers with optimal suppliers. This is a high-ownership role where you’ll ship production systems, not just features, and where AI-augmented development practices are the norm.

What You’ll Do

  • Design and build scalable backend services that power our core marketplace platform
  • Develop and maintain cloud infrastructure on GCP using Terraform, ensuring reliability and cost efficiency as we scale
  • Build integrations with utility data sources, supplier APIs, and third-party services across multiple energy markets
  • Create robust data pipelines for real-time rate monitoring and market intelligence
  • ...

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