Software Engineer (Elixir)

TL;DR

Software Engineer (Elixir): Designing and maintaining mobile network infrastructure and associated applications with an accent on IoT connectivity and 3GPP protocols. Focus on building robust APIs, troubleshooting global roaming connectivity, and optimizing the wireless stack.

Location: Hanoi, Vietnam

Company

hirify.global is an industry leader building a private global multi-cloud IP network and hyperlocal edge technology through intuitive APIs.

What you will do

• Design, build, and maintain APIs, services, and systems across the 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.

Requirements

• Strong experience in Elixir, Erlang, or Go.
• Familiarity with 3GPP specifications and mobile core protocols (e.g., AMF, UPF, SMF).
• Experience with IoT platforms and mobile network systems and protocols.
• Understanding of relational databases and SQL.
• Practical skills in automated testing and a passion for robustness.
• Must be located in Hanoi, Vietnam.

Nice to have

• Experience with IoT/M2M solution design and implementation.
• Familiarity with multi-vendor IPX connectivity.
• Experience with message queues: RabbitMQ or Kafka.
• Proficiency with PostgreSQL, ETS, Docker, Kubernetes, Consul, Jenkins, or Prometheus.
• Basics of web front-end development.

Culture & Benefits

• Work at a financially stable and profitable company.
• Environment of continuous learning and professional growth.
• Opportunity to contribute to industry-shaping global connectivity solutions.
• Exposure to cutting-edge multi-cloud IP network architecture.