Hanoi, Vietnam

Telnyx is hiring a Software Engineer, Elixir - TelApps

About the Role

About the Role

Role details below.

Responsibilities

  • Design, build, and maintain APIs, services, and systems across Telnyx’s engineering teams.
  • Debug production issues across services and multiple levels of the stack.
  • Work with engineers across the company to build new features at large scale.
  • Improve engineering standards, tooling, and processes.

Requirements

  • 6+ years of professional software development experience with a functional programming language (Elixir/Erlang is preferred).
  • Experience working with relational databases at scale.
  • Deep knowledge of microservice architecture patterns and anti-patterns.
  • Experience with message queues like RabbitMQ and Kafka.
  • Understanding of the challenges inherent in concurrent and distributed programming.
  • Experience with more exotic databases/key-value stores such as ETS, Mnesia, Cassandra, and Redis.
  • Familiarity with Docker, Kubernetes, Consul, Jenkins, Prometheus, or RabbitMQ.

Nice to Have

  • Thoughtful approach to decision-making, knowing when to move fast and when to long-term optimize.
  • Desire to work in a fast-paced, product-driven environment.
  • Keeping up to date with the latest technologies and patterns and enjoying sharing what you’ve learned.

Additional Information

  • The role is tagged with #LI-VIETNAM and #LI-KG1, which may indicate location or internal tracking codes.
  • The company emphasizes being financially stable and profitable, enabling investment in pioneering technologies and fostering continuous learning and growth.
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About company
Telnyx

Telnyx delivers global, low-latency voice and messaging infrastructure powered by a private global network. The company provides Voice AI agents, programmable communications APIs, and eSIM solutions for businesses requiring high-quality, secure, and scalable real-time interactions.

With full ownership of its telecom stack—from carrier network to AI inference—Telnyx enables enterprises to deploy autonomous, real-time AI agents with unmatched call quality, compliance, and speed. Its platform supports use cases across healthcare, finance, travel, logistics, and more.

Telnyx is trusted by over 14,000 industry-leading companies, including OpenAI, IBM, Cisco, Microsoft, and Zillow, and complies with global standards such as SOC 2, HIPAA, GDPR, and PCI.

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Job Details
Category backend
Posted 2 hours ago