About the Role 关于这个岗位
We are seeking a Senior Acoustic Engineer or Acoustic Expert to lead the advancement of noise and vibration performance in our next-generation Chinese cooker hood products. This role will drive technical innovation in acoustic engineering, contributing directly to consumer-perceived product quality and competitive differentiation in the Chinese market. The ideal candidate will bring deep expertise in aeroacoustics, structure-borne noise, vibration control, and sound quality engineering, with a proven track record in home appliance or HVAC systems.
我们正在寻找一名高级声学工程师或声学专家，以引领我们下一代中国抽油烟机产品在噪音和振动性能方面的提升。该职位将推动声学工程领域的技术创新，直接助力提升消费者感知的产品质量，并在中国市场形成竞争差异化优势。理想候选人需在空气声学、结构噪声、振动控制和音质工程方面具备深厚专业知识，且在家电或暖通空调系统领域有成功实践经验
Key Responsibilities 工作职责
1.Lead acoustic and vibration design for new cooker hood platforms, targeting significant noise reduction and sound quality improvement.
主导新抽油烟机平台的声学和振动设计，目标为显著降低噪音并改善音质。
2.Develop and implement aeroacoustic simulation models, including fan noise, turbulence noise, and flow-induced vibration.
开发并应用空气声学仿真模型，包括风扇噪声、湍流噪声和流致振动。
3.Conduct experimental acoustic testing (sound power, pressure level, sonogram, etc.) and guide NVH debugging using advanced tools (e.g., microphone array, laser vibrometer).
进行实验声学测试（声功率、声压级、声谱图等），并使用先进工具（如麦克风阵列、激光振动仪）指导 NVH 调试。
4.Collaborate with cross-functional teams (mechanical, motor, control, airflow) to balance acoustic performance with suction power and cost targets.
与跨职能团队（机械、电机、控制、气流）协作，平衡声学性能与吸力功率及成本目标。
5.Design and validate noise-reduction mechanisms, such as optimized fan blade shapes, muffler structures, damping materials, isolation mounts, and enclosure acoustics.
设计并验证降噪方案，如优化风扇叶片形状、***结构、阻尼材料、隔振支架和外壳声学设计。
6.Support development of subjective sound quality metrics aligned with Chinese consumer preferences and market research.
支持开发符合中国消费者偏好和市场调研的主观音质指标
7.Guide internal capability building: methodology development, toolchain setup, lab upgrades, and mentoring junior engineers.
指导内部能力建设：方法开发、工具链搭建、实验室升级及指导初级工程师。
8.Stay ahead of emerging acoustic technologies, industry trends, and standards .
跟踪前沿声学技术、行业趋势和标准。
Required Qualifications 任职要求
1.Master’s or Ph.D. degree in Acoustics, Mechanical Engineering, Aeroacoustics, or related field.
声学、机械工程、空气声学或相关领域硕士或博士学位。
2.8 years of experience in acoustic and vibration engineering, preferably in home appliances, HVAC, or automotive.
8 年以上声学和振动工程经验，优先考虑家电、暖通空调或汽车行业背景
3.Deep knowledge in:
Aeroacoustics of fans and ducts
Structure-borne noise and vibration analysis
Sound quality engineering (loudness, sharpness, roughness)
CAE simulation tools (e.g., LMS Virtual.Lab, COMSOL, VA One, ANSYS)
Test instrumentation (B