Mobile Core Engineer

🕒 December 19, 2025

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Telnyx

WebsiteLinkedInAll Job Openings

201 - 500 employees

Founded 2015

📡 Telecommunications

☁️ SaaS

🤖 Artificial Intelligence

💰 $2.1M Seed Round on 2014-08

Telecommunications • SaaS • Artificial Intelligence

Telnyx is a modular, cloud-native platform that enables the creation of custom communications and connectivity applications. It offers a comprehensive suite of APIs accessible through intuitive SDKs and web tools. Telnyx provides AI-powered connectivity solutions, programmable networking, IoT SIM cards, and private global networks for high-quality communication services. Their platform is designed to improve customer experience through AI-powered voice solutions and offers low-latency AI services using GPU-powered infrastructure. Telnyx supports various industries by providing tools for building secure, scalable, and innovative communication and connectivity solutions worldwide.

📋 Description

• Design, build and maintain APIs, services, and systems across Telnyx’s Wireless stack • Debug production issues across services and multiple levels of the stack. • Work with engineers across the company to build new features. • Improve engineering standards, tooling, and processes. • Troubleshooting connectivity issues across roaming partners globally.

🎯 Requirements

• Multiple years of diverse professional software development experience with more than one programming language or platform. E.g. Go, Erlang, Elixir etc. • Understanding of relational databases, SQL. • Knowledge of mobile wireless systems and protocols • Experience with IoT platforms and mobile network systems and protocols. • Passion for robustness and correctness. Practical skills in automated testing. • Familiarity with message queues like RabbitMQ and Kafka. • Familiarity with PostgreSQL • Familiarity with more exotic databases/key-value stores such as ETS. • Familiarity with Docker, Kubernetes, Consul, Jenkins, Prometheus. • Basics of web front-end.

🏖️ Benefits

• Health insurance • 401(k) matching • Flexible work hours • Paid time off • Remote work options