Middle Embedded Software Engineer

Sigma Software Group

full-time

Posted on: 1/7/2026

Location Type: Remote

Location: Poland

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About the role

Design separate components, modules, classes, devices
Code, debug, document, and maintain portions of software and hardware
Perform different types of testing
Participate in estimation and planning sessions
Contribute to the development of technical project documentation and user documentation
Provide assistance to test engineers and support personnel in solving technical issues of software installation and its operation
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 status and progress according to the project and company demands
Spot current deficiencies in the development process, adopted procedures, and engineering practices, environment configurations, etc., and suggest improvements
Escalate technical issues to the Architect, Team Lead, and Project Manager

4+ years of experience with C
Experience with cloud connectivity applications, including monitoring and Firmware-Over-the-Air (FOTA) solutions
Strong background in communication technologies such as LTE, BLE, OpenThread, MQTT, and cybersecurity
Knowledge of Embedded Linux
Practical experience with Zephyr RTOS
Experience in debugging and troubleshooting embedded systems, including software debugging on real devices (using J-Link, ST-Link) and resolving system-level issues
Upper-Intermediate level of English
Hardware knowledge
Experience with Docker, GitLab, and Jira

Benefits

Tip: use these terms in your resume and cover letter to boost ATS matches.

Ccloud connectivity applicationsFirmware-Over-the-Air (FOTA)communication technologiesLTEBLEOpenThreadMQTTEmbedded LinuxZephyr RTOS

communicationproblem-solvingcollaborationplanningdocumentation