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Sonova AG • Warszawa, Pomeranian Voivodeship, Poland
Role & seniority
Stack / tools
Python programming
Automation framework design for firmware testing
Embedded systems, microcontroller-based firmware
Collaboration tools; mentions GitHub Copilot, internal ChatGPT (as tooling)
Top 3 responsibilities
Design and build a robust automation framework for firmware testing on a microcontroller setup
Develop Python-based tools and scripts to enable efficient and reliable testing
Collaborate with cross-functional teams (development, verification, infrastructure); own tasks from concept to execution
Must-have skills
5+ years of relevant experience
Proficiency in Python
Hands-on experience designing/building automation frameworks
BSc/MSc in Computer Science or related field
Fluency in English (minimum B2)
Proactive, solution-oriented, collaborative mindset
Nice-to-haves
Experience testing embedded firmware / microcontroller-based devices
Prior med-tech or hardware-integration exposure
Ability to work independently and deliver end-to-end solutions
Location & work type
Hybrid work mode: 3 days on-site
Location: Sonova/SWitzerland (collaboration with Swiss peers; open to suitable candidates)
Notes
Greenfield project: new line of hearing aids; embedded/software development from processor design to device integration
Join our Research & Development team and play a key role in shaping the future of our products. You will be part of a greenfield project developing a new line of our products - hearing aids. Our team is responsible for creating the device from the ground up – from processor design to complete software development, including embedded systems and device integration.
Tasks & Responsibilities As a Python Software Engineer – Test Automation Framework (Embedded), you will be responsible for developing an automation framework for our next-generation hearing firmware. You will have the opportunity to create innovative solutions and work directly with our physical product.
Design and build a robust automation framework for firmware testing on a microcontroller setup. Develop Python-based tools and scripts to enable efficient and reliable testing. Collaborate with cross-functional teams, including development, verification, and infrastructure. Take ownership of engineering tasks from concept to execution.
We are looking for a professional with several years of experience in Python and in designing and building automation frameworks. This role involves close collaboration with colleagues across teams, so strong communication skills are essential. At the same time, you will work independently and take responsibility for your designs from start to finish, ensuring high-quality delivery.
5+ years of relevant experience. Proficiency in Python programming. Hands-on experience in designing and building automation frameworks. BSc/MSc in Computer Science or a related field. Fluency in English (minimum B2 level). A proactive, solution-oriented, and collaborative mindset.
We understand that you may not meet every requirement listed. If you believe this role aligns with your skills and aspirations, we encourage you to apply—even if you don’t fulfill 100% of the qualifications.
What we offer
Modern AI tools: GitHub Copilot, internal ChatGPT. Onboarding program provided with cooperation with Swiss peers. Dedicated technical mentor. Support in further training and development opportunities. An open corporate culture, supportive atmosphere. High innovation pace and interesting med-tech products. Modern office with comfortable working environment. Hybrid work mode – 3 days on site. Cafeteria benefit system covering private medical care etc. Contract of employment and stable working conditions.
Why Join Sonova?
At Sonova, we offer more than just a job — we offer a chance to make an impact. You’ll join a collaborative, inclusive environment where your ideas matter and your leadership shapes how we serve our customers. With our modern office spaces, focus on employee development, and strong company values, you’ll be empowered to grow both personally and professionally. Make an impact that resonates. Join Sonova and help us bring the world closer through better hearing.