Senior Backend Engineer (Remote)

About the Role:

• We are looking for a Senior Backend Engineer to join our WebRTC squad and build, operate, and evolve backend services for real-time communications and Voice SDK platform.
• You will work closely with mobile and JavaScript SDK engineers, taking ownership from design through production support.
• This is a systems-focused role for someone who enjoys distributed production services and understanding how applications, networks, and infrastructure interact.

What You'll Do:

• Design, build, maintain, and operate backend services supporting our WebRTC and Voice SDK products.
• Improve connection setup, authentication flows, routing, and service behavior across real-time communication workloads.
• Build and improve observability through logs, metrics, dashboards, alerts, and operational tooling.

What We're Looking For:

• Strong professional experience building and operating backend systems in production with distributed systems and service-oriented architectures.
• Experience with Elixir or Erlang and a strong understanding of backend fundamentals like authentication, service communication, and reliability.
• Experience with Kubernetes, containers, CI/CD, and a strong observability mindset.