Middle/Senior Rust Developer with C experience (IoT)

Middle/Senior Rust Developer with C experience (IoT)

Other

Chmielna 73, Warszawa

Sigma Software

Full-time
B2B, Permanent
Mid
Remote

Tech stack

    English

    B2

    Rust

    regular

    Embedded C

    regular

    Embedded Systems

    regular

Job description

We’re looking for an experienced Rust Developer with C 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.


Requirements

  • Strong Rust programming skills

  • Good C 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 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 (codecs such as H264, H265, MJPEG) and streaming (concepts such as NALU, AVCC, SPS, PPS, in the context of H.264)

  • Knowledge of audio transcoding (codecs such as AAC, OPUS, PCM, G.711, G.722) and streaming (concepts such as DTX, PLC, in the context of OPUS)

  • Experience with С++ 14 standard or a higher standard

  • Practical experience with Bash and Python

  • Knowledge of Google Protobuf protocols


Responsibilities

  • Develop software components using Rust and C

  • 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 the 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

Published: 15.08.2025

Meet the company

Sigma Software

Sigma Software is a global software development company that enables enterprises, startups, and product houses to meet their technology needs through end-to-end delivery. We have been working since 2002, from all over the world.

Company profile
Office location