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Offer summary
(Summary generated by AI based on the full job description)
The project focuses on developing innovative solutions in 5G, IoT, and next-generation mobile network infrastructure within the telecommunications sector. Responsibilities include developing high-performance mobile systems in C++, implementing features based on telecom protocols, debugging, and managing CMake configurations. Required skills include Linux, Git, and teamwork within an Agile environment.
from: 11 June 2026
to: 11 July 2026
salary not specifiedB2B contract (full-time)
salary not specifiedcontract of employment
Offer parameters
level:mid • senior
working mode:remote • hybrid • full office
Białystok, Centrum
Requirements
Expected technologies
C++
Linux
CMake
Optional technologies
Python
Our requirements
- Experience in software development in the telecommunication industry (mobile networks preferred)
- Prior experience working with network protocols and telecommunications standards
- Minimum 3 years of experience in C++ development
- Strong experience with Linux operating systems, including development and debugging
- Familiarity with version control systems, such as Git, and collaborative development workflows
- Ability to work effectively in a team environment and communicate complex technical concepts clearly
- Good command of English (communicative for all work purposes)
- Fluent Polish required
- Residing in Poland required
Your responsibilities
- Work as a C++ developer for high-performance and high-reliability mobile network systems and applications
- Collaborate with cross-functional teams to design, implement, and test new features and functionalities
- Troubleshoot and debug complex system issues, leveraging your 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
- Work agile to provide high-value contributions as a member of a scrum team
About the project
Join our team at Sii to work on an exciting project in the telco area. As a C++ Developer, you'll have the opportunity to develop pioneering advancements in 5G technology, IoT solutions, and next-generation network infrastructure. You will be contributing to projects that shape the future of global communication, working alongside top professionals in a dynamic and innovative environment. Be a part of something big and take your career to the next level with us!
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
- 1.Send your CV
- 2.Talk to us about your expectations
- 3.Learn more about our projects and choose the best
- 4.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 7 300 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.
Sii ensures that all employment-related decisions are made solely on the basis of qualifications and competencies. We are committed to equal treatment of all individuals, regardless of any protected characteristics, and promoting a diverse and inclusive work environment.
This is how we work
C++ Developer – telco sector (f/m/x)
I apply to:
Sii Sp. z o.o.
Białystok, Centrum
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