Senior Embedded Developer

We are seeking a Senior Embedded Developer to join a project focused on software development for IoT product controllers.

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 approximately 100 projects for 50 clients across 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 tasks

• Designed and implemented middleware firmware for a comprehensive product platform using C

• Created bootloaders for a diverse range of hardware products

• Engineered core audio/video processing algorithms for reference applications

• Integrated Secure Boot mechanisms utilizing MBEDTLS, RSA, and asymmetric encryption

• Applied advanced security techniques to mitigate side-channel attacks

• Built unit tests using C++, Google Test framework

• Automated testing workflows with Python and Pytest

• Maintained and enhanced build systems based on Makefile and CMake

• Authored technical proposals and documentation in Confluence

• Collaborated with cross-functional product teams to deliver rapid support

• Operated in a dynamic SCRUM environment with 3-week sprints and regular releases (JIRA)

Requirements

• Min. 5 years of experience as an Embedded Developer

• Proficiency in C for embedded systems development

• Experience in reviewing complex systems design/code for security best practices and compliance with industry standards

• Fluency in English

• Excellent written and verbal communication skills with the ability to convey technical information to a wide variety of audiences

• Strong creative problem-solving abilities and decision-making skills

• Fluent Polish required

• Residing in Poland required

Nice to have

• Experience in creating bootloaders for various hardware architectures

• Knowledge and experience with cryptography and computer security

• Strong knowledge of RISC-V architecture and GCC compiler