Yalantis is a software engineering and IT consulting company in the outsourcing market. Our team has more than 500 specialists and continues to grow. Join and cooperate with us in Dnipro, Kyiv, Larnaca (Cyprus), Warsaw (Poland) and remotely from any city of Ukraine.
14 квітня 2026
Senior Embedded Engineer (freelance) (вакансія неактивна)
віддалено
We are looking for a Senior Embedded Engineer.
About the project: We are working with a water device company with global operations across North America, Europe, and the Middle East, with further expansion planned for China and North Africa.
The client is building a new generation of connected water cooling devices and is looking for an IoT connectivity and software solution.
Tech stack: ESP-IDF, BLE / Wi-Fi connectivity, External sensors integration, MQTT, Log storage.
Responsibilities:
- Firmware development using ESP-IDF.
- Implementation of device connectivity (BLE / Wi-Fi, MQTT).
- Integration with external sensors.
- Working with logging and diagnostics.
- Implementing secure communication and device lifecycle features (certificates, OTA, secure boot).
- Participation in overall IoT solution development.
Requirements:
- Strong experience with ESP-IDF.
- Solid background in IoT systems.
- Experience with BLE / Wi-Fi and MQTT.
- Understanding of embedded security practices (mTLS, certificates, secure boot, OTA).
- English level: Upper-intermediate.
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