Middle/Senior Embedded Developer with Rust experience (IoT)

SigmaSoftware2

Warsaw, Masovian Voivodeship, Poland Remote permanent

Posted: March 27, 2026

Required Skills

Job Description

We’re looking for an experienced Embedded Developer with Rust programming experience to join our embedded development team. You will work on a smart sleep-tracking device in the IoT domain, contributing to a high-impact product with complex technical challenges and strong engineering standards. 

CUSTOMER

Our Customer is a major international company specializing in the development of smart sleep-tracking devices. 

PROJECT

By joining this project, you’ll work with a team of experienced engineers to enhance the capabilities and performance of a smart sleep-tracking device. The device connects to a mobile application and provides users with a wide range of advanced analytical metrics. 

• Develop software components using C and Rust
• Contribute to the development of technical project documentation and user documentation 
• Participate in conference calls and face-to-face meetings with the Customer and Customer partners 
• Comply with the best engineering practices, technical standards, and quality criteria set forth on the project 
• Report on status and progress according to the project and company demands 
• Spot current deficiencies in the development process, adopted procedures, engineering practices, environment configurations, etc., and suggest improvements 
• Escalate technical issues to the Architect, Team Lead, and Project Manager 
• Improve your qualification within the areas of expertise by attending various training courses, seminars, and/or other educational organizations 

• Strong proficiency in Rust programming
• Experience in C/C++ development for embedded systems
• Experience in developing drivers for hardware interfaces (I2C, SPI, UART, I2S, etc.)
• Hands-on experience with ARM (Cortex-A) 
• Experience with Linux
• Experience with code reviews and testing (unit, integration, end-to-end)
• Proficiency with Git
• Upper-Intermediate level of English

WOULD BE A PLUS  

• Expertise in video transcoding (H.264, H.265, MJPEG) and audio transcoding (AAC, OPUS, PCM, G.711, G.722)
• Experience with Yocto build system
• Knowledge of streaming protocols and concepts, including WebRTC, SDP, ICE, RTP
• Experience with FFmpeg and GStreamer
• Experience with BLE, Wi-Fi, TCP/IP stack, lwIP
• Experience with microcontrollers (ESP32) and FreeRTOS

PERSONAL PROFILE

• Detail-oriented and quality-focused
• Strong problem-solving skills
• Ability to work independently and in a team
• Good communication skills
• Eager to learn and adapt to new technologies

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