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Sii Poland

C++ Developer with OpenShift/OpenStack Experience – telco sector

Sii Poland, Poland, New York, United States

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C++ Developer with OpenShift/OpenStack Experience – telco sector Join to apply for the

C++ Developer with OpenShift/OpenStack Experience – telco sector

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Sii Poland

We are currently seeking a C++ Developer to join one of our telecommunications projects as part of a global R&D engineering team. You will be responsible for developing, improving, and validating software within a next-generation IMS platform, working closely with system architects and technical teams throughout the feature design process. If you are passionate about cutting‑edge telecom technologies and want to make a real impact, we encourage you to apply now!

Responsibilities

Design, implement, and enhance high-performance C++ software for telecom systems

Work closely with system architects and engineering teams to define features and contribute to technical design solutions

Analyse, debug, and resolve complex production issues, ensuring smooth operation of deployed systems

Ensure software quality, reliability, and performance through proactive monitoring and validation of solutions

Provide ongoing technical support and participate in process improvements to optimize system performance and development workflows

Requirements

At least 4 years of professional experience in software development using C and C++

Solid background in Linux environments, including scripting and programming (e.g., Python, Bash)

Hands‑on experience with automation pipelines and build systems, including CI/CD practices

Experience working with cloud or container platforms such as OpenShift or OpenStack

Background knowledge of telecommunication systems is highly desirable, particularly within IMS (IP Multimedia Subsystem)

Familiarity with telecom signalling protocols, especially SIP and Diameter, is considered a strong advantage

Residing in Poland required

Fluent Polish and English required

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

Job no. 251126-G0H03

Seniority level Mid‑Senior level

Employment type Full‑time

Job function Information Technology

Industries: IT Services and IT Consulting

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