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Software Engineer, Elixir (Mobile Core)

Telnyx

Remote, Remote, Brazil Full-time May 22, 2026

Opportunity Description

About the Role

We're looking for a Senior Software Engineer to join our Core Wireless team, responsible for the design, development, deployment and maintenance of all mobile network infrastructure and associated applications. You'll work at the intersection of software engineering and mobile telecoms, with a particular focus on IoT.

What You'll Do

  • Design, build and maintain APIs, services, and systems across Telnyx's Wireless stack
  • Debug production issues across services and multiple levels of the stack
  • Troubleshoot connectivity issues across roaming partners globally
  • Collaborate with engineers across the company to build new features
  • Improve engineering standards, tooling, and processes

What We're Looking For

  • Strong experience in one or more of: Go, Elixir, or Erlang; C++ in a telecoms context is a plus
  • Familiarity with 3GPP specifications and mobile core protocols...
Full-time Arquitetura e design de software

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