Software Engineer

About the Position

We are seeking a Software Engineer to join our team in Białystok, Poland. You will work on developing and testing software solutions.

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

Requirements

• 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

Nice to Have

• Knowledge of C/C++
• Experience with Docker, Ansible, or Vagrant
• Familiarity with traffic generators (IxNetwork, Spirent, TRex)

We Offer

• Competitive salary: 6000-8000 PLN per hour
• Opportunity to work in a dynamic and innovative environment
• Be part of a team that values diversity and inclusion
• Professional development opportunities
• Great Place to Work certified company

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.