Senior Embedded Engineer

Sigma Connectivity Poland is seeking a Senior Embedded Engineer to contribute to the development of an advanced medical measurement device. This role focuses on creating a battery-powered, connected system capable of continuous data measurement and secure cloud transmission, requiring expertise in embedded architecture, firmware integration, and cybersecurity.

Key responsibilities

• Designing and evolving the embedded system architecture for high-performance medical hardware.
• Integrating firmware components to ensure system stability and reliability.
• Implementing robust embedded cybersecurity measures, including Secure Boot protocols.
• Developing firmware upgrade mechanisms over USB and managing BLE communication.
• Preparing and stabilizing firmware to meet the rigorous requirements of laboratory testing.

Requirements

• Extensive experience in embedded system architecture and RTOS-based development.
• Proficiency with NXP MCX N Series microcontrollers or similar platforms and Eclipse ThreadX.
• Strong background in BLE implementation, USB device development, and firmware upgrade mechanisms.
• Proven ability in embedded cybersecurity, hardware bring-up, and debugging using SWD.
• Experience with AI-assisted development tools like GitHub Copilot or Claude Code.

What we offer

• Opportunity to work on innovative, regulated medical technology products.
• Engagement with modern development workflows and cutting-edge connectivity solutions.
• Collaborative environment focused on high-quality engineering and system optimization.