Middle Embedded Software Engineer (Department)

Sigma Software

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Bucharest, Bucharest, ro remote Until 8/21/2026 H-1B sponsor history First posted April 2, 2026 Last posted April 2, 2026
Job description

We are looking for a skilled Embedded Engineer to join our growing team and support customers in delivering IoT-driven solutions. As our Embedded department continues to expand, we are seeking professionals with strong analytical thinking and solid technical expertise. 

In this role, you will collaborate with a team of experienced Embedded Engineers to design and implement high-quality solutions that address real-world challenges. This role suggests working with embedded systems, cloud connectivity, and modern communication technologies. 

If you’re a motivated Embedded Developer ready to take the next step in your career, we would be excited to collaborate with you! 

  • 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 
  • Practical experience with Yocto Linux
  • 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 

WOULD BE A PLUS

  • Hardware knowledge 
  • Experience with Docker, GitLab, and Jira 
About this role

Summary

Design, code, debug, and troubleshoot embedded systems with cloud connectivity and communication tech.

Job title

Middle Embedded Software Engineer

Experience level

4+ years

Industry

software

Location requirements

on-site in Bucharest, no remote work

Salary

Not specified

Visa sponsorship

H-1B sponsor history

Management role

No

Skills & keywords

Required skills

Ccloud connectivityLTEBLEOpenThreadMQTTcybersecurityYocto Linuxdebugging

Preferred skills

hardwaredockergitlabjira

Specializations

embedded systemscloud connectivitycommunication technologiesIoTFirmware-Over-the-Air
Locations

Structured locations inferred from the posting.

Bucharest, Romania

On-site City