Senior C++ Embedded Engineer for Industrial Protocols

Sii Poland; Województwo pomorskie; On-site; PLN 120,000 - 180,000; Full time

Benefits offered by this job

Great Place to Work

Solid financial situation

Contracts with the biggest brands

Centre of internal trainings

Many experts you can learn from

Open and accessible management team

Profit sharing

Passion Sponsorship program

Regular integration events and trips

Comfortable and well-equipped offices

MySii app

Medical care

Job summary

Sii Poland in Poland is seeking a seasoned embedded software engineer to maintain and develop communication modules for industrial devices, focusing on high‑level software layers and scalable architectures across multiple hardware platforms.

The role requires 5+ years in C++, strong RTOS and networking knowledge (Ethernet, TCP/IP), and fluent Polish and English. You will navigate a large codebase, refactor existing solutions, and collaborate with cross‑functional teams.

Qualifications

• Minimum 5 years of C++ programming experience.
• Experience with embedded systems and RTOS.
• Strong knowledge of Ethernet/TCP-IP protocols.
• Polish and English proficiency in professional environment.
• Based in Poland.

Responsibilities

• Maintain and develop software for communication modules in industrial devices.
• Refactor and test existing solutions.
• Collaborate with development teams to evaluate solutions.
• Coordinate with other teams on software functions and product directions.
• Navigate large codebase and communicate in Polish and English.

Skills

English communication

Polish language

Team collaboration

Problem solving

Code comprehension

Tools

C++

RTOS

Ethernet

TCP/IP

STL

Job description

Sii Poland in Poland is seeking a seasoned embedded software engineer to maintain and develop communication modules for industrial devices, focusing on high‑level software layers and scalable architectures across multiple hardware platforms.

The role requires 5+ years in C++, strong RTOS and networking knowledge (Ethernet, TCP/IP), and fluent Polish and English. You will navigate a large codebase, refactor existing solutions, and collaborate with cross‑functional teams.