Розробник C++ - Embedded / IoT

About the Position

We are looking for a Senior C++ Embedded Developer to join one of our projects and become part of an international team developing software for the latest generation of heating systems, including heat pumps and Smart Home solutions.

The project combines traditional heating technologies with modern IoT solutions, enabling devices to operate more energy-efficiently and conveniently for users.

The team is responsible for developing embedded software that controls heating systems and manages communication between devices within the ecosystem. The work involves collaboration with system architects and engineering teams developing various components. The project is executed using Agile methodology, with a focus on code quality, test automation, and continuous integration.

The team works in a hybrid model. Availability to work from the Katowice office 6 days per month is required.

Responsibilities

• Development and maintenance of embedded software in C++ (Embedded Linux) for heating control systems
• Developing and extending software architecture in collaboration with architects and other teams
• Integrating system components using the SOME/IP communication protocol
• Creating unit tests (Google Test) and ensuring code quality and stability
• Supporting system tests using Robot Framework and Python
• Working in Agile teams, participating in sprint planning and project goal execution
• Collaborating with international engineering teams

Requirements

• Strong knowledge of C++ (object-oriented programming)
• At least 4 years of experience in Embedded Linux software development
• Previous experience with embedded systems
• Familiarity with SOME/IP communication protocol or related protocols
• Experience working with unit testing frameworks (e.g., Google Test)
• Experience working in Agile methodologies
• Good command of English or German
• Required presence in Poland and fluent Polish language skills

Nice to Have

• Previous experience with CI/CD
• Knowledge of Simulink (MathWorks)
• Experience with Robot Framework or Python in the context of system testing

Technologies & tools

Must have

• C++
• Google Test
• Linux on Embedded Systems
• Qt

Nice to have

• Robot Framework

Location

Hybrid

• Katowice, Poland
• Kraków, Poland

Salary

6000-8000 PLN/HOUR

About the Company

Sii ensures that all hiring decisions are made solely on the basis of qualifications and competence. We are committed to equal and fair treatment of all, regardless of legally protected characteristics. At Sii, we promote a diverse and inclusive work environment, in full compliance with applicable anti-discrimination laws.

Benefits

• Great Place to Work
• Stable financial standing
• Contracts with major global brands
• Internal training center
• Many experts to learn from
• Open and accessible management team
• Profit sharing
• Passion Sponsorship Program
• Regular integration events and trips
• Comfortable and well-equipped offices
• MySii app
• Health insurance

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