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Embedded QA Automation Engineer (f/m/x)

Sii Poland Łódź, Łódź Voivodeship, Poland

remotefull-time
Posted Feb 20, 2026Apply by Mar 22, 2026

Role & seniority: Senior/Mid-level Test Automation Engineer specializing in embedded networking and validation

Stack/tools: Python-based test automation; networking automation frameworks; Linux environments; CI/CD tools (Jenkins, GitLab); testing of physical and virtual L2/L3 switches and routers

Top 3 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; integrate automated tests into CI/CD; collaborate with developers to reproduce and verify fixes

Must-have skills

  • 5+ years of commercial QA/test automation experience

  • Strong Python-based test automation expertise

  • Familiarity with networking automation frameworks and Linux

  • Hands-on testing of physical/virtual L2/L3 switches and routers

  • Experience with CI/CD tools (Jenkins, GitLab, etc.)

  • Self-driven, analytical, and good team collaboration; English communication; resident in Poland

Nice-to-haves

  • Knowledge of C/C++

  • Experience with Docker, Ansible, or Vagrant

  • Familiarity with traffic generators (IxNetwork, Spirent, TRex)

  • Location & work type: Poland; full-time role (local candidate required)

Full Description

Join our test and validation team to ensure the reliability and performance of programmable Ethernet switch software. You’ll design and implement automation frameworks and networking test scenarios to validate cutting-edge hardware and software solutions.

By joining us, you become a member of the Embedded Competence Center at Sii is an internal organizational unit, bringing together more than 500 specialists nationwide! We are currently working on about 100 projects for 50 clients from various industries including automotive, IoT, telecommunications and medical.

Your tasks

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)

Job no. 260130-0BD1E

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.

Benefits For You

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

PythonAutomation FrameworksNetworkingLinuxL2/L3 SwitchesRoutersCI/CDJenkinsGitLabFunctional TestingPerformance TestingRegression TestingStress TestingSystem-Level TestingC/C++Dockermulti-location

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