Senior Embedded Developer

Senior Embedded DeveloperMiejsce pracy: GdańskTechnologies we useExpected

• C
• firmware
• STM32
• RTOS
• Secure Boot
• Python
• Cmake

Optional

• Bootloader

About the project

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 responsibilities

• Worked from the client’s office 3 days per week
• 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)

Our requirements

• Ability to work from the client’s office 3 days a week (hybrid model)
• 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

Optional

• 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

What we offer

• Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas
• Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market
• We share the profit with Workers - over PLN 76M has already been allocated for this aim since 2022
• Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more
• Comfortable workplace – class A offices or remote work
• Dozens of fascinating projects for prestigious brands from all over the world – you can change them thanks to Job Changer application
• PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers
• Investment in your growth – meetups, webinars, training platform and technology blog – you choose
• Fantastic atmosphere created by all Sii Power People

Recruitment stages

• Send your CV
• Talk to us about your expectations
• Learn more about our projects and choose the best
• Start your adventure with Sii

Sii Sp. z o.o.

Sii is the leading technology consulting, digital transformation, engineering, and business services vendor in Poland. We already employ more than 7 500 professionals and implement projects in a variety of industries for clients from many countries around the world.

The Great Place to Work title, won 10 times in a row, proves that at Sii we create a friendly work environment.

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