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Telnyx

Senior Backend Engineer (Remote)

Telnyx · Dublin, Ireland; Ho Chi Minh City, Vietnam; Bangalore, India; Warsaw, Poland; Amsterdam, Netherlands

Posted 12 days ago

or apply directly on Telnyx's site. We never take the application ourselves.

Is this posting real?

This role has been open
12 days
Telnyx's roles stay open a median of 5 days
Reposted
No
Salary listed
No
3% of Telnyx's roles list one
Ghost-job risk at Telnyx
moderate
11 stale, 2 reposted of 58 open
Hiring momentum
66 roles opened in the last 90 days
↑ up vs. the prior 90 days
Last confirmed on the employer's board
2026-09-17

Measured from postings appearing on and disappearing from Telnyx's own greenhouse board since 2026-08-03. Full hiring picture for Telnyx.

About this role

As a Senior Backend Engineer at Telnyx, you will be responsible for designing, building, and maintaining backend services that support the WebRTC and Voice SDK platform. Your role will involve improving the reliability and scalability of these services, diagnosing production issues, and collaborating with other engineering teams to enhance overall system performance. You will also take ownership of various backend systems, ensuring they operate efficiently in a distributed production environment.

Our read on this posting2.8out of 5
benefits
1/5
freshness
4/5
career value
4/5
role clarity
5/5
pay transparency
0/5

Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of Telnyx as an employer.

What you need

  • Strong professional experience building and operating backend systems in production
  • Strong experience working with distributed systems and service-oriented architectures
  • Experience with Elixir or Erlang, or strong backend engineering experience with the ability and willingness to ramp up quickly in Elixir
  • Experience building or operating real-time, low-latency, or connection-oriented systems
  • Strong understanding of backend fundamentals such as authentication, service communication, session lifecycle, reliability, and failure recovery
  • Experience owning services throughout their lifecycle, including design, development, deployment, monitoring, troubleshooting, and scaling

Nice to have

  • Experience with WebRTC, VoIP, voice/video communications, or other real-time communication systems
  • Experience with WebSockets or other persistent connection technologies
  • Experience working with push notification infrastructure such as APNs or FCM
  • Experience with DNS, edge routing, service discovery, or globally distributed systems
  • Experience building internal diagnostic, observability, or troubleshooting tools

Worth weighing

  • No salary listed
  • Role involves significant ownership of backend systems
  • Focus on distributed production services may require strong troubleshooting skills

Summarised from Telnyx's posting. Read the full original.

Listed by Telnyx on their greenhouse job board, last confirmed open on 2026-09-17. PitchMeAI is not the employer.

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