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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 TestingStrong understanding of UART, RS485 and SPI interfacesExperience with Linux OS testingGood understanding of communication protocols and validation of implementationHands-on experience with RS485 interface tools and communication sniffing toolsExposure to test automation using PythonKnowledge of Selenium or Playwright is preferredStrong debugging, defect tracking and analytical skillsGood communication skills Key Responsibilities Perform manual testing of physical access controllers and readersSet up and configure test environments involving access controllers and readersExecute detailed test plans, test cases and test scriptsIdentify, document and track defects/issuesDevelop and execute automated test scriptsPerform Regression, Stress, Load, Performance and System TestingValidate communication protocols and interface implementationsAnalyze 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 .
Here's how to pick the right one and stand out in your application.
144.883Jobs
31.687IN
81%EN
That number is real. WorkMundi's database shows 144,883 open engineer roles across the world. India has the most with 31,687 jobs, followed by the United States with 30,084. If you just finished reading one job ad and felt paralyzed by choice, you're not alone—but this scale is actually an advantage. It means you can afford to be selective.
Start by geography and language. The majority of engineer ads—117,837 of them—have the job posting text written in English. Use that as one filter, but remember: the ad text language tells you nothing about whether the role actually requires you to speak English day-to-day. Read the job description carefully. Then check which countries have the volume you're targeting. Singapore, Poland, and Australia round out the top five after India and the US.
Next, learn who's hiring. Accenture has posted 2,801 engineer roles. andurilindustries, speechify, and jobgether are also actively recruiting. If you're applying to one of these names, research their hiring patterns and interview style before you apply. That homework pays off.
When you interview, expect the question every engineer hears: 'Tell me about a time you had to debug a problem that wasn't in your job description.' Have a specific story ready—not a general one. Name the tools, the deadline pressure, and what you learned. Hiring managers listen for whether you see problem-solving as part of the role itself, not a favour.