Senior Embedded QA Engineer - Python, Networking, CI/CD

Sii Poland; Bydgoszcz; On-site; PLN 140,000 - 210,000; Full time

Benefits offered by this job

Great Place to Work

Profit sharing

Centre of internal trainings

Medical care

Open and accessible management team

Job summary

Sii Poland's Embedded Competence Center is seeking an experienced test and validation engineer to design and implement automated test frameworks for switch software and firmware.

You will work on practical hardware and software validation, develop Python-based testing solutions, and collaborate across teams to ensure reliable network products. Familiarity with L2/L3 devices and CI/CD processes is required.

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.
• 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-based test automation

Networking automation frameworks

Linux environments

Testing L2/L3 switches & routers

CI/CD tools (Jenkins, GitLab)

Team collaboration

English communication

Tools

Docker

Ansible

Vagrant

IxNetwork

Spirent

TRex

Job description

Sii Poland's Embedded Competence Center is seeking an experienced test and validation engineer to design and implement automated test frameworks for switch software and firmware.

You will work on practical hardware and software validation, develop Python-based testing solutions, and collaborate across teams to ensure reliable network products. Familiarity with L2/L3 devices and CI/CD processes is required.