: Embedded QA / Protocol Test Engineer (C )

Company: Vorizo Infotech

Role: Embedded QA Test Engineer, Industrial Protocol Testing (C )

Experience: 5 to 10 years

Location: Hyderabad

Notice period: Immediate to 15 days

How to apply: Email: [email protected]

WhatsApp: (phone hidden) Subject: Embedded QA Engineer (C , Protocol Testing) | 5 to 10 Years

About the role

We are looking for a test engineer who can test and validate embedded systems and industrial communication software. C is your main skill. You will build and run test cases for protocol stacks and devices, and find the root cause of communication issues.

Key Result Areas (KRA)

1. Protocol testing: design and run test cases to validate industrial protocol stacks and device integrations.
2. C test development: write and maintain C test tools, simulators and automation for communication systems.
3. Embedded and system testing: carry out functional, integration, system, regression and protocol compliance testing on embedded devices.
4. Debugging and analysis: analyse packets, debug at protocol level and find root causes of defects.
5. Interoperability: check that devices, embedded systems and applications work together under load, failure and latency conditions.
6. Defect and quality management: log and track defects, support releases and improve test processes and automation coverage.

Key Performance Areas (KPA)

- Test case coverage and on-time test completion
- Number and severity of defects found before release
- Defects that escape to UAT or production




- Time taken to analyse and find the root cause of issues
- Share of tests automated
- Quality of test documentation and reports
- Collaboration with development and product teams
- Contribution to sprint commitments and release timelines

Mandatory skills

- C as the main skill: strong programming and debugging, used for test tools or automation
- 5 to 10 years in embedded or system testing / QA, preferably in industrial communication
- Hands-on testing of industrial protocols: Modbus, DNP3, IEC 61850 and SNMP
- Testing of file transfer and network protocols: FTP, FTPS, SFTP, TFTP, HTTP, XMODEM and YMODEM
- Packet analysis with Wireshark, tcpdump or similar tools
- Docker for test environment setup
- Ability to read vendor manuals and design test cases from them
- Defect tracking tools, Agile teams and solid analytical skills

Good to have

- C# knowledge
- ODBC / database testing
- SCADA, industrial automation or power systems testing
- Python or TypeScript / JavaScript test automation
- CI/CD and performance or load testing tools

How to apply

Email: [email protected]

WhatsApp: (phone hidden)

Subject: Embedded QA Engineer (C , Protocol Testing) | 5 to 10 Years

Role: Other, Industry Type: Software Product, Department: Other, Employment Type: Full Time, Permanent Role Category: Other Education UG: Any Graduate Key Skills Skills highlighted with ‘‘ are preferred keyskills Embedded C Protocol TestingSoftware TestingModbus Industrial

📌 Embedded QA / Protocol Test Engineer (C++) (Hyderabad)
🏢 Vorizo Info Tech India
📍 Hyderabad