Embedded Networking QA Engineer — Python & CI/CD

Sii Poland; Poznań; On-site; PLN 180,000 - 240,000; Full time

Benefits offered by this job

Great Place to Work

Centre of internal trainings

Profit sharing

Medical care

Job summary

Sii Poland is seeking an experienced test and validation engineer to ensure reliability and performance of programmable Ethernet switch software. You will design and implement automation frameworks and networking test scenarios to validate cutting-edge hardware and software solutions.

You will join the Embedded Competence Center, contributing to roughly 100 projects for 50 clients across automotive, IoT, telecommunications, and medical sectors.

Qualifications

• Minimum 5 years of commercial experience in a similar position.
• Strong experience in Python-based test automation.
• Familiarity with networking automation frameworks and Linux environments.
• Hands-on experience testing physical and virtual L2/L3 switches and routers.
• Experience with CI/CD tools (Jenkins, GitLab, etc.).
• Self-driven, analytical, and excellent team collaboration.
• Good knowledge of spoken and written English (everyday communication).
• Residing in Poland required.

Responsibilities

• Design and implement automated test suites for switch software and firmware.
• Develop Python-based testing frameworks for functional and performance testing.
• Perform regression, stress, and system-level testing on hardware platforms.
• Integrate automated tests into CI/CD pipelines.
• Work with developers to identify, reproduce, and verify fixes for software defects.

Skills

Python

Test automation

Networking

Linux

CI/CD

English

Poland residency

Tools

Jenkins

GitLab

Docker

Ansible

Vagrant

IxNetwork

Spirent

TRex

Job description

Sii Poland is seeking an experienced test and validation engineer to ensure reliability and performance of programmable Ethernet switch software. You will design and implement automation frameworks and networking test scenarios to validate cutting-edge hardware and software solutions.

You will join the Embedded Competence Center, contributing to roughly 100 projects for 50 clients across automotive, IoT, telecommunications, and medical sectors.