C Developer – telco sector (f/m/x)

If you are looking for a new challenge as a C Developer, join a low-level embedded project in the telecommunications sector focused on 5G mobile network hardware. The role involves developing high-performance and reliable software close to the hardware layer for advanced telecom systems. If this opportunity sounds interesting to you, please apply.

Your tasks

• Work as a C developer for high-performance and high-reliability mobile network systems and applications

• Develop scalable, multi-threaded functionalities using Linux OS and its multi-threading and cross-thread/cross-process communication capabilities

• Collaborate with cross-functional teams to design, implement, and test new features and functionalities

• Troubleshoot and debug complex system issues, leveraging your Linux OS and knowledge of telecommunications protocols and standards

• Participate in code reviews and maintain coding standards, ensuring high-quality and maintainable code

• Create and/or manage CMake build configurations

Requirements

• Minimum 3 years of experience in C development

• Strong proficiency in C programming for developing high-performance and highly reliable systems

• Experience developing scalable, multi-threaded applications on Linux, including inter-process and cross-thread communication

• Solid understanding of telecommunications protocols and mobile network systems

• Ability to troubleshoot, debug, and optimize complex system-level issues in Linux environments

• Experience with build systems and code quality practices, including CMake configuration and participation in code reviews

• Good command of English (communicative for all work purposes)

• Fluent in Polish required

• Residing in Poland required

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 

• 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 

If you want to work on systems with high operational significance — apply now!