Copy of Middle/Senior Embedded Developer with Rust experience (IoT)

SigmaSoftware2

Bucharest, Bucharest, Romania Remote permanent

Posted: February 20, 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 C programming skills  
• Good Rust coding skills 
• Experience with networking and IoT device development    
• Knowledge of ESP 32 MCU, interfaces, and protocols (UART, I2C, SPI, I2S) 
• Good understanding of WebRTC, WebSocket, and FFmpeg 
• Experience with Linux OS 
• Experience with Yocto Linux
• Experience in debugging and troubleshooting solutions for embedded systems. It should include software debugging on real hardware and debugging of hardware issues 
• At least an Upper-Intermediate level of English 

WOULD BE A PLUS  

• Expertise in video transcoding (H264, H265, MJPEG) and streaming concepts
• Knowledge of audio transcoding (AAC, OPUS, PCM, G.711, G.722) and streaming concepts
• Experience with C++14 or higher
• Practical experience with Bash and Python
• Knowledge of Google Protobuf protocols

• 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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