C++ Developer – telco sector (f/m/x)

Hybrid6,000 – 8,000 PLN
Poland · Białystok, Poland

Tech Stack

PythonC++Linux

Job Description, Responsibilities & Requirements

About the Position

C++ Developer – telco sector (f/m/x)

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!

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

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

Technologies & Tools

Must have

  • C++
  • Linux
  • CMake

Nice to have

  • Python

Salary

6000-8000 PLN HOUR

Employment Type

CONTRACTOR

Location

  • Białystok, Poland (On-site)
  • Remote (Poland)

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
  • 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

Quick Apply

Fill in the form in English please

Job no.

260611-NX2VA

Job Details

Company name:
Sii Ukraine
Salary:
6,000 – 8,000 PLN
Location:
Poland · Białystok, Poland
Work Mode:
Hybrid
Posted on TheJob:
6/13/2026
Last checked:
6/13/2026
Posted on the source:
1/18/2024
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