梅

Firmware Test Engineer

梅赛德斯-奔驰租赁有限公司 • Shanghai, Shanghai, China

onsitefull-time

Salary: CNY 12,000 - CNY 24,000 / month

Posted Oct 4, 2026Apply by Oct 17, 2026

**Role & seniority: ** Junior / 0–2 yrs firmware (FW) testing engineer; new graduates with basic FW knowledge welcome

**Stack/tools: **

  • Hardware/tools: oscilloscope, multimeter, embedded debugging (J-Link/ST-Link)

  • Serial/console: SecureCRT (or similar)

  • Test management/defect tracking: JIRA

  • Basic FW test tools/workflows: test case execution, defect log/reporting

  • (Plus) embedded comm/OS: UART, SPI; FreeRTOS

  • Language: basic C (read simple code)

**Top 3 responsibilities: **

  1. Design simple test cases per FW requirements and execute functional/stability tests

  2. Record test logs/results and defects in JIRA; verify defect fixes with FW engineers

  3. Assist with test environment setup and maintain test documents (plans/cases/reports/versioning)

**Must-have skills: **

  • Basic understanding of FW testing process (test case design, execution, defect recording)

  • Hands-on ability with basic lab/diagnostic tools (oscilloscope, multimeter, serial tools, basic debuggers)

  • Clear documentation of test logs/defects and communication with FW/dev teams

**Nice-to-haves: **

  • Experience/interest in embedded domains (telecom, consumer electronics, IoT)

  • Basic knowledge of UART/SPI and/or embedded OS (e.g., FreeRTOS)

  • Familiarity with C for reading simple code; stronger use of test/debug tools

**Location & work type: ** Not specified in provided text.

Full Description

该职位来源于猎聘 Short Description: Under guidance, design simple test cases per FW requirements, execute functional/stability tests and assist in setting up test environments; record test logs/defects in tools like JIRA, and verify defect fixes with FW engineers; assist in compiling basic test documents (plans, cases, reports) and maintaining document versions; attend FW reviews to provide basic feedback, communicate with dev teams on defects, and learn testing skills from seniors while sharing progress Experience:  0-2 years of FW testing experience (embedded systems preferred: telecom, consumer electronics, IoT); New graduates with basic embedded/FW knowledge are welcome.  Familiar with basic FW testing processes: test case design, test execution, defect recording.  Able to use common testing tools: oscilloscope, multimeters, serial tools (e.g., SecureCRT), basic debuggers (J-Link/ST-Link).  Basic understanding of communication protocols (UART, SPI) or embedded OS (e.g., FreeRTOS) is a plus.  Elementary C language skills (able to read simple code) and familiarity with test tools (e.g., JIRA) are preferred. Special Skills:  Design basic test cases based on FW requirements (cover functional and simple scenario test points).  Assist in building and maintaining FW test environments (hardware setup, software configuration).  Execute test cases, record test results and defects clearly.  Coordinate with FW engineers to verify defect fixes.  Assist in compiling simple test reports and organizing test documents.  Participate in team meetings and learn from senior engineers to improve skills.

Firmware TestingTest Case DesignFunctional TestingStability TestingTest ExecutionDefect RecordingJIRAOscilloscopeMultimeterSecureCRTJ-LinkST-LinkUARTSPIFreeRTOSCmulti-location

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