Sr. Backend Engineer

Há 2 dias

Buenos Aires Espírito Santo Brazil Ryz Labs Tempo inteiro

Join to apply for the Sr. Backend Engineer (Elixir) role at Ryz Labs.

Overview

RYZ Labs is looking for a Senior Backend Engineer to join one of our client's teams, which is pioneering a mobile-first, ambient AI "Relationship Intelligence Platform". On a daily and weekly basis, the Sr. Backend Engineer is accountable for the full stack supporting their API interface to the mobile application. This includes the web layer, authentication, data enrichment, event sourcing via CQRS, database layer with Postgres, and the infrastructure holding it all up in Google Cloud.

Responsibilities
  • Own and contribute to the backend architecture and implementation for the API interface to the mobile application.
  • Work with the web layer, authentication, data enrichment, event sourcing via CQRS, and Postgres on Google Cloud.
  • Leverage Elixir / Erlang with Phoenix (web), CQRS, Broadway (pub/sub), Oban (background jobs), and Hermes (MCP) as part of the backend stack.
  • Collaborate with teams to design and implement scalable, reliable infrastructure and services.
Qualifications
  • Senior Backend Engineer with 10+ years of experience
  • 5+ years of Elixir / Erlang experience
  • Backend frameworks: Phoenix (web), CQRS, Broadway (pub/sub), Oban (background jobs), Hermes (MCP)
  • Infrastructure: Google Cloud, Postgres, Terraform, Appsignal
Experience
  • Designing and executing architectural plans/changes
  • Debugging production systems with monitoring and observability
  • Infrastructure-as-code (Terraform)
  • Owning a database (Postgres on Google Cloud SQL)
  • MCP and Claude Code
About RYZ Labs

RYZ Labs is a startup studio built in 2021 by two lifelong entrepreneurs. The founders have worked at some of the world's largest tech companies and iconic consumer brands, with experience in Latam. The teams are remote and distributed across the US and Latam, using cutting-edge cloud technologies to build scalable and resilient applications.

Culture and values
  • Customer First Mentality
  • Bias for Action
  • Ownership
  • Humility and Respect
  • Frugality
  • Deliver Impact
  • Raise our Standards
Employment details
  • Seniority level: Not Applicable
  • Employment type: Full-time
  • Job function: Engineering and Information Technology
  • Industries: Technology, Information and Internet

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