Company Description
ThreatXIntel is a growing Cybersecurity, IT Staffing, and Consulting company delivering end-to-end technology and security solutions.

We are hiring for our corporate client. ThreatXIntel is the official hiring partner for this requirement.

We are looking for an experienced Firmware Test Engineer with strong hands-on experience in embedded/firmware testing, communication interfaces, Linux testing, and test automation.
Key Requirements
• 5+ years of experience in Firmware Testing / Embedded Testing
• Solid understanding of UART, RS485 and SPI interfaces
• Experience with Linux OS testing
• Good understanding of communication protocols and validation of implementation
• Hands-on experience with RS485 interface tools and communication sniffing tools
• Exposure to test automation using Python
• Knowledge of Selenium or Playwright is preferred
• Strong debugging, defect tracking and analytical skills
• Good communication skills
Key Responsibilities
• Perform manual testing of physical access controllers and readers




• Set up and configure test environments involving access controllers and readers
• Execute detailed test plans, test cases and test scripts
• Identify, document and track defects/issues
• Develop and execute automated test scripts
• Perform Regression, Stress, Load, Performance and System Testing
• Validate communication protocols and interface implementations
• Analyze test failures and collaborate with development teams for resolution
What We're Looking For
Someone who is comfortable working close to the hardware + firmware + communication layer, rather than only performing application-level testing.
? Interested candidates can share their updated resume:
Hiring #FirmwareTesting #FirmwareTestEngineer #EmbeddedTesting #EmbeddedSystems #UART #RS485 #SPI #LinuxTesting #Python #TestAutomation #AutomationTesting #HardwareTesting #ChennaiJobs #OnsiteJobs #TechJobs

📌 FIRMWARE TEST ENGINEER (Chennai)
🏢 ThreatXIntel
📍 Chennai