Principal Engineer Product Definition Engineering (f/m/div)

#WeAreIn for jobs that impact everyone's life.

Do you want to be the driving spirit behind everything we do?

As a Principal Engineer Product Definition Engineering

(f/m/div) in our Silicon Microphone team become a part of the heart of our organization by developing strategies, refining processes, and implementing initiatives that empower our business to thrive.

Are you in?

Your role

Key responsibilities in your new role

• Continuously monitor and analyze emerging trends in acoustic sensor technology and relevant market sectors to identify opportunities and risks- Develop a deep understanding of system and product requirements to deliver best-fit products and application solutions that meet customer-specific needs- Be an expert in the complete audio chain, including microphone MEMS and ASICs, digital signal processors (DSPs), audio codes, and transmission- Serve as the technical interface between internal teams (R&D, Product Management, and Sales) and customers, translating requirements into actionable product definitions with a strong focus on ASIC topics- Author technical articles, white papers, and application notes on trending applications and innovative technologies- Present technical insights at internal and external conferences, building thought leadership in the industry- Create technical documentation (e.g., datasheets, PRQ documents, application notes, battle cards, quality requirement profiles, and value propositions)- Empower internal and external sales partners with the latest technical and application knowledge

Your profile

Qualifications and skills to help you succeed

• A degree in **Electrical Engineering**, **Physics**, or a related technical field- At least **6-9 years of professional work experience** in Product Marketing, R&D, or Technical Marketing- Deep **technical knowledge** of acoustics, MEMS, analog/digital ASIC design, microphones, full audio-chain system integration, and audio SoCs- Strong written **communication skills**, with experience or interest in authoring

technical articles, white papers, or application notes- **Confident** and **articulate**, with the ability to present at internal and external conferences or technical forums- Customer-facing experience, with the ability to manage technical discussions and drive design-in engagements- **Self-motivated** and **pragmatic**, with a **proactive mindset**, strong interpersonal skills, and a **team-player** attitude- Strong ability to **coordinate cross-functional teams** and align project milestones with **organizational goals**- ****Fluent in English;** German is a plus, with the ability to communicate effectively across diverse teams, customers, and stakeholders in a global environment**

#WeAreIn for driving decarbonization and digitalization.

As a global leader in semiconductor solutions in power systems and IoT, Infineon enables game-changing solutions for green and efficient energy, clean and safe mobility, as well as smart and secure IoT. Together, we drive innovation and customer success, while caring for our people and empowering them to reach ambitious goals. Be a part of making life easier, safer and greener.

Are you in?

We are on a journey to create the best Infineon for everyone.

We strive to create the best Infineon for everyone by embracing diversity and inclusion. We welcome applicants for who they are and offer a workplace built on trust, openness, respect and equal opportunity.

Our hiring decisions are based on skills and experience. Even if you don’t meet every requirement, we encourage you to apply.

Please let your recruiter know if you need any accommodations during the interview process.

Learn more about our various [contact channels](https://www.infineon.com/cms/en/about-infineon/company/contacts/) and about [Diversity & Inclusion](https://www.infineon.com/cms/en/careers/diversity-and-inclusion/) at Infineon.

Jara Bremicker

[LinkedIn Profile](https://www.linkedin.com/in/jara-bremicker-b49056225/)

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Posted Oct 21, 2026

Posted Oct 09, 2026