Senior Embedded Firmware Engineer – RTOS, BLE & Edge AI

INTechHouse; Bydgoszcz; On-site; PLN 110,000 - 165,000; Full time

Benefits offered by this job

Benefits package

Job summary

INTechHouse is seeking a Regular/Senior Embedded Software Engineer to advance firmware for a battery-powered ECG device with LTE, BLE and USB connectivity. You’ll design, integrate and stabilize firmware on RTOS and work across interfaces, data layers, and cloud deployments with a hands‑on, quality‑driven team.

Ideal candidates have strong Embedded C experience, RTOS know-how, BLE and firmware update skills, and English at B2 or higher.

Qualifications

• 4+ years of commercial embedded C experience.
• Hands-on experience with an RTOS.
• Practical BLE experience.
• Experience with firmware update mechanisms.
• English at B2 level or higher.

Responsibilities

• Integrate and stabilize firmware on an RTOS-based system.
• Implement BLE communication and data sync between two devices.
• Implement USB device communication with a mobile app.
• Implement firmware updates over USB.
• Support peripherals such as LEDs and a vibration motor.
• Prepare the device firmware for lab testing.
• Contribute to system architecture, cybersecurity and secure boot as appropriate.

Skills

Embedded C

RTOS

BLE

Firmware update mechanisms

English (B2)

Job description

INTechHouse is seeking a Regular/Senior Embedded Software Engineer to advance firmware for a battery-powered ECG device with LTE, BLE and USB connectivity. You’ll design, integrate and stabilize firmware on RTOS and work across interfaces, data layers, and cloud deployments with a hands‑on, quality‑driven team.

Ideal candidates have strong Embedded C experience, RTOS know-how, BLE and firmware update skills, and English at B2 or higher.