Junior Testing Engineer I Networking Solutions

We are looking for an ambitious Junior Testing Engineer to join our growing R&D team in Kaunas to help us grow our global presence in IoT sector by quickly and effectively responding to changing market needs and offers reliable, safe and easy-to-use solutions for such areas as Industry 4.0, Smart City, and Green Energy.

We are an open-minded, curious, and innovation-driven company and are ready to offer the best environment for creative and ambitious professionals who are eager to contribute to the development and success of Teltonika Networks. If you are curious, creative, analytical and are willing to work in a rapidly changing environment then we are on the same way!

In this role, you will:

• Test new hardware prototypes against functional and design requirements.
• Execute software and firmware testing according to defined test cases and test plans.
• Flash, configure, and validate firmware (OpenWrt-based) on prototype devices.
• Build and test network topologies to validate device behaviour in realistic scenarios.
• Test communication protocols including MQTT, MODBUS, SNMP, and others.
• Investigate failures to understand their root cause, helping narrow down whether an issue is hardware, firmware, or configuration related.
• Log, document, and track defects with clear reproduction steps and supporting evidence