TEST: Senior Elixir Engineer

Telnyx is seeking a Senior Elixir Engineer to join our Real-Time Communications (RTC) team. You will design, build, scale, and maintain distributed telecom systems used for SIP signaling, call routing, media processing, and real-time voice services.

Requirements

• 4+ years professional experience building production systems in Elixir/OTP
• Deep understanding of concurrency, processes, supervisors, and GenServers
• Experience building distributed, high-availability systems
• Strong understanding of networking fundamentals (TCP/UDP, NAT traversal, DNS)
• Hands-on experience with SIP, RTP, or real-time communications protocols
• Strong debugging skills in distributed or real-time environments
• Experience with Postgres, Redis, Kafka, or similar technologies
• Ability to write clean, maintainable, well-tested code
• Comfortable participating in on-call rotations for high-availability systems

Benefits

• Flexible work environment
• Professional development opportunities
• Equal opportunity employer committed to diversity and inclusion