Senior Software Engineer Embedded

Sennheiser; Poznań; On-site; PLN 180,000 - 260,000; Full time

Benefits offered by this job

Inspiring work environment

Flexible working models

International collaboration

Job summary

Sennheiser in Poznan, Poland is seeking a Senior Embedded Software Engineer to shape software foundations for embedded wireless audio platforms. You will design and implement large, complex systems and reusable modules across products.

You will collaborate with electronics, Audio DSP, RF, and transmission teams to ensure reliable integration, high performance, and maintainable code. The role requires hands-on leadership, mentoring, and strong C/C++ skills.

Qualifications

• 5+ years of embedded software development experience for real-time OS.
• Bachelor’s or Master’s degree in computer science or a related technical field.
• Strong C/C++ skills for embedded software.
• Experience with ARM Cortex-M processors.
• Experience with CI/CD pipelines.
• Familiar with GitHub and Azure DevOps.
• Excellent cross-team collaboration and communication.
• Knowledge of FreeRTOS or Zephyr OS.
• Fluent English for international collaboration.
• Experience with firmware for battery-powered devices is a plus.

Responsibilities

• Develop and optimize embedded software for real-time systems.
• Mentor junior engineers and drive project innovation.
• Collaborate with hardware teams to enable seamless integration.
• Deliver reliable software meeting high quality standards.
• Prepare unit tests and supervise code reviews.
• Assist architects with planning and time estimates.

Skills

C/C++

Embedded software

ARM Cortex M

CI/CD pipelines

GitHub

Azure DevOps

FreeRTOS/Zephyr

English communication

Education

Bachelor's or Master’s in CS/Engineering

Tools

GitHub

Azure DevOps

Job description

Job Description

Senior Software Engineer Embedded

Job Location: Poland-Poznan

Sound made by Sennheiser – For more than 80 years, we are among the world’s leading manufacturers of audio products, building the future of audio. We are proud of our finely engineered microphones and audio solutions that connect people and create remarkable sound experiences - whether in the studio, conference room, or on stage.

For us, the audio industry is one of the most exciting to work in. In our global family business, you can expect not only a unique team where we trust, value and support each other, but also the opportunity to make your own significant contribution to our collective progress.

Sounds good? Join us!

Role

Senior Embedded Software Engineer (m/f/d)

Intro

We are looking for an Senior Embedded Software Engineer to help shape the software foundation for embedded wireless audio platforms. In this role, you will design and implementing large complex systems, platforms and modules that serve as reusable building blocks across multiple products and product families.

You will collaborate closely with a cross-functional team of development engineers from electronics, Audio DSP, RF and transmission systems. Your work ensures foundation and device teams to have the modules and components for integration faster with predictable performance, and high reliability.

Responsibilities

• Advanced embedded software development and leading the design and optimization of complex systems.
• Mentors junior engineers and drives innovation within projects.
• Close collaboration with hardware teams to ensure seamless integration.
• Delivering embedded software solutions that are reliable and meet high-quality standards.
• Ensure successful integration of embedded software components within larger projects
• Performs software debugging and conducts analysis of test results.
• Prepare unit tests for developed code.
• Implementation supervision of the embedded software development team.
• Performing code review of code being developed in the team.
• Supporting the software and system architects on development planning and time estimation.
• Supporting main software technical decisions on platforms and systems.

Requirements

• 5+ years of experience in embedded software development for real time operating systems.
• Bachelor's or Master’s degree in computer science, or a similar/related technical field.
• Solid knowledge of C/C++ language for embedded software.
• Experience with ARM Cortex M-profile processors.
• Experience with CI/CD pipelines.
• Ability to implement with modular thinking: reusability, robustness, and integration simplicity.
• Experience in development tools and systems, e.g. GitHub, Azure DevOps.
• Comfortable working in cross-functional teams.
• Strong documentation skills and ability to communicate engineering intent clearly.
• Practical knowledge of FreeRTOS or Zephyr operating systems.
• Proficiency in English for international cross-team collaboration.
• Experienced in firmware development for battery powered devices.
• Experience with wireless interfaces and their stacks is a plus.
• Experience with software stacks development and maintenance is a plus.

What You Can Expect From Us

• Inspiring Work Environment : Become a part of our international family business, where a modern and dynamic work atmosphere awaits you.
• Flexible Working Models: We offer flexible working hours and mobile work options to help you balance your professional and personal life.
• International Collaboration: Look forward to working in a global team collaboration and contributing to exciting projects that shape the future of audio.

The audio world is diverse — from concerts and lecture halls to streaming platforms, meeting spaces, and studio recordings. So are we at Sennheiser. We welcome applicants from all backgrounds, regardless of gender identity, national origin, sexual orientation, ethnicity, religion, disability, or age.

Do you have any questions?

Please feel free to contact us at [e-mail].