Remote 5G C++ Engineer — Systems Integration (EST overlap)

Sii Poland; Łódź; Hybrid; PLN 180,000 - 280,000; Full time

Benefits offered by this job

Great Place to Work

Centre of internal trainings

Profit sharing

Medical care

Regular integration events and trips

Open and accessible management team

Job summary

Sii Poland is looking for an experienced C++ Developer to join a US-based team focused on integrating customer software into hardware solutions. You will work on the 5G UE software stack and engage in systems integration and testing. The role allows for remote work, but some overlap with the EST time zone from 8:00 to 16:00 will be necessary for effective collaboration.

If you are passionate about telecommunications and software development, this opportunity may be the right fit for you.

Qualifications

• 6+ years of experience in software development with a strong focus on C++.
• Proven experience working with 5G UE software stack and systems integration.
• Hands‑on expertise in FreeRTOS and O-RAN testing.
• Fluent English.

Responsibilities

• Developing C++ software for the 5G UE software stack.
• Integrating various software components into hardware solutions.
• Conducting software testing to ensure quality.
• Supporting architectural and technological decision-making.
• Collaborating with cross‑functional teams to deliver integrated solutions.

Skills

C++

5G UE software stack

Systems integration

English

Tools

FreeRTOS

Python

Job description

Sii Poland is looking for an experienced C++ Developer to join a US-based team focused on integrating customer software into hardware solutions. You will work on the 5G UE software stack and engage in systems integration and testing. The role allows for remote work, but some overlap with the EST time zone from 8:00 to 16:00 will be necessary for effective collaboration.

If you are passionate about telecommunications and software development, this opportunity may be the right fit for you.