Must have

• C++

• Polish (B2)

• English (B2)

Requirements description

• At least 3 years of experience in embedded C++ development
• Experience in C Embedded development
• Hands-on experience with microcontrollers (ARM preferred) and RTOS
• Familiarity with communication protocols: UART, SPI, I2C, BLE
• Previous work with Python
• Good command of English – at least B2 level
• Ability to work in a team, good communication skills
• Fluent Polish required
• Willingness to travel occasionally for business purposes, particularly during the project ramp-up and key milestones, at the client's locations in Germany or Denmark

Nice-to-have requirements

• Experience working in regulated industries, especially in accordance with EN 62304 (medical devices)

Offer description

We are looking for C++ Embedded Developers to join a formed project team. The team is developing hearing aid functionalities, mostly using a real-time operating system (RTOS) embedded on a dedicated hardware platform.

By joining us, you become a member of the Embedded Competence Center at Sii - an internal organizational unit bringing together more than 500 specialists across Poland!

We are currently working on about 100 projects for 50 clients in various industries, including automotive, IoT, telecommunications, and medical. We focus on development and knowledge exchange by organizing Embedded Academies, training, technical mentoring, or enabling project changes.

Your responsibilities

1. Develop embedded software on ARM MCUs using C++ and C
2. Write unit tests to ensure code quality and functionality
3. Create and maintain technical documentation
4. Collaborate with the client and support knowledge sharing within your area of expertise
5. Provide feedback to the hardware platform development team of the hearing aid