Senior Test Engineer, IoT
Sigma Software Group
SDLCUnix
Test Engineer, IoT
Sigma Software Group
full-time
Posted on:
Location Type: Remote
Location: Remote • 🇺🇦 Ukraine
Visit company websiteJob Level
JuniorMid-Level
Tech Stack
LinuxTCP/IPUnix
About the role
- Perform functional, integration, and regression testing of embedded software
- Create and maintain test documentation (checklists, test cases, and bug reports)
- Participate in release planning and synchronization meetings with the development team
- Collaborate closely with developers, architects, and other QA engineers
- Identify, log, and track defects until resolution
- Contribute to the overall product and process quality according to company standards
Requirements
- 2+ years of experience as a Manual QA Engineer in embedded or firmware projects
- Solid knowledge of testing methodologies and ability to write test cases and reports
- Experience with bug tracking and test management systems
- Basic hardware skills (flashing, setup, and diagnostics)
- Experience with Unix platforms
- Experience in network (understanding of TCP/UDP)
- Experience with sniffers and debugging tools (ex. Charles, Wireshark)
- Knowledge or experience with Modbus RTU/TCP/IP (protocol understanding, device testing, communication checks)
- Knowledge or experience with EEBUS (energy management communication standard, interoperability testing, smart grid communication)
- Hands-on electronics experience, including: flashing and debugging hardware, soldering PCBs and performing small-scale repairs
- Knowledge or experience with Zigbee: protocol layers (APS, NWK, MAC), roles (coordinator, router, end device), network setup, pairing/unpairing, stability testing analysis with Zigbee sniffers (Wireshark)
- Embedded Linux testing: CLI skills, log analysis (dmesg, journalctl, systemctl), networking (ping, tcpdump, Wireshark)
- Firmware debugging: bootloader (U-Boot), flashing, boot log analysis
- Experience in API testing (Postman, Bruno)
- Upper-Intermediate level of English
Benefits
- Health insurance
- Flexible work arrangements
- Paid time off
- Professional development
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard skills
functional testingintegration testingregression testingtest case writingbug trackingtest managementhardware diagnosticsnetwork understandingAPI testingembedded Linux testing
Soft skills
collaborationcommunicationproblem-solvingattention to detailorganizational skills
