Acoustic Engineer/Designer (m/f/d)

Location: Hannover, Germany
Department: Research & Development – Acoustics

Working within our R&D Acoustics team, you will be at the heart of developing premium audio products that define the Sennheiser sound. You’ll bring together creativity, technical expertise, and passion for acoustics to design and fine-tune headphone systems that deliver exceptional listening experiences.

In return for your curiosity, precision, and drive for innovation, you will find an environment that encourages hands-on experimentation, teamwork across disciplines, and the freedom to push boundaries in acoustic design.

More about the role:

• Design, build, and evaluate physical prototypes of advanced acoustic systems
• Integrate electro-acoustic components, ensuring system performance and manufacturability
• Conduct and analyze acoustic measurements on components and full assemblies
• Collaborate closely with DSP, control, electrical, and mechanical engineers to tune and optimize sound
• Support prototype and production builds both on-site and remotely, including factory visits
• Work with manufacturing partners to validate and refine acoustic and assembly processes
• Explore emerging technologies and perform feasibility studies to shape future products

More about you:

Essential qualifications
• Bachelor’s or Master’s degree in Acoustics, Audio Engineering, Electrical Engineering, or a related field
• Minimum of 3 years of hands-on product development experience in acoustics, ideally in consumer or professional audio
• Solid understanding of acoustic principles, analog electronics, and transducer design
• Practical experience with headphone acoustic structures, including enclosure and port design
• Proficiency in acoustic testing and analysis using equipment such as GRAS, B&K, Audio Precision, or Listen Inc.
• Excellent communication skills in English and a collaborative, solution-oriented mindset

Preferred qualifications
• Experience with noise cancelling, DSP, and acoustic simulation tools (., MATLAB/Simulink, SPICE, FEA)
• Familiarity with defining requirements for acoustic components such as drivers, microphones, and meshes
• Knowledge of manufacturing processes and experience in factory support environments

More about what we offer:

As one of the world’s leading hearing care providers headquartered in Switzerland, we’re committed to building an inclusive culture. We want to create an environment where you can balance a successful career with your commitments and interests outside of work, through our flexible hybrid working model.

We offer a wide range of training opportunities for both your professional and personal development, and there are exceptional growth opportunities with individual development plans.
Additionally, you can expect:
• 30 days of annual leave and vacation bonus
• Attractive company pension scheme
• Discounted Germany ticket and Sennheiser employee product discounts
• Flexible working models and flat hierarchies