KEENFINITY Group

Sr. Acoustic Engineer

KEENFINITY Group  •  Zhuhai, CN (Onsite)  •  3 months ago
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Job Description

Tasks

  • Product Development & Design: Responsible for the electro-acoustic design of speaker unit (Tweeters, Woofers, and Full-range units); lead the design of crossover circuits and the selection/matching of key components such as transformers.
  • Simulation & Modeling: Utilize simulation software to perform electromagnetic field, vibration system, and acoustic field simulations to optimize driver structure and performance parameters.
  • Engineering Drawing: Use CAD software to complete the structural design of speaker components and generate drawings.
  • Prototyping & Tuning: Independently complete prototype assembly and perform performance optimization (analysis and improvement) based on the test results.
  • Mass Production Support: Participate the entire pilot production process, resolving acoustic anomalies during manufacturing while optimizing production processes and yield rates.

Qualifications

Education

  • Bachelor’s degree in Acoustics, Electrical or Mechanical Engineering or Physics or equivalent.

Working Experience

  • Minimum of five (5) years’ experience designing, modeling, simulating, and testing loudspeaker products.

Knowledge/Skills

  • Knowledge of loudspeaker components and systems latest technology and current state of the art.
  • Familiar with acoustic testing and analysis systems such as Klippel or SoundCheck. Expert-level skill at least one acoustic simulation software and professional competency in design tools such as AutoCAD or SolidWorks.
  • Familiar with loudspeaker manufacturing processes and material characteristics; have strong fault analysis (FA) and problem-solving abilities.
  • A detail-oriented, hands-on engineer capable of managing the full product lifecycle—from initial R&D conceptualization and prototyping to mass production (MP).
  • Experience designing and testing passive and powered professional loudspeaker systems including acoustics, mounting hardware, system drive, and amplification.

Language Skill

  • Good in English & Chinees, verbal & written.
KEENFINITY Group

About KEENFINITY Group

At KEENFINITY, we are a globally leading provider of innovative security and professional communication solutions. We go beyond technology — we secure, connect, and amplify the moments that matter.

Built on decades of Bosch quality and reliability, we are now charting our own path, delivering cutting-edge solutions in video surveillance, intrusion detection, access control, and voice alarm systems — all designed to protect people, buildings, and assets. We will continue providing these quality products under the Bosch brand. Our professional audio and critical communications products include world-renowned brands such as Electro-Voice, Dynacord, RTS, and Telex.

Operating in over 90 locations across 50+ countries, we combine a heritage of quality with a bold vision of innovation to shape the future of communication, security, and manufacturing excellence. We exceed the expected.

As of 1 July 2025, KEENFINITY operates as independent company within the portfolio of European investment firm Triton, following its successful spin-off from the Bosch Group.

Follow us to stay connected as we elevate possibilities and pioneer what’s next.

© Keenfinity GmbH 2025, all rights reserved

Corporate information: https://www.keenfinity-group.com/xc/en/terms-of-use/corporate-information/

GERMAN - Information Obligations for Service Providers | EU Directive (2006/123/EG): https://www.keenfinity-group.com/de/de/nutzungsbedingungen/nutzungsbedingungen/anbieter/

Legal Notice: https://www.keenfinity-group.com/xc/en/terms-of-use/legal-notice/

Industry
Manufacturing & Production
Company Size
1,001-5,000 employees
Headquarters
Munich, DE
Year Founded
Unknown
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