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Lumilens

Senior Software Engineer

Lumilens
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2 months ago
Kraków, PolandSenior
H1B Sponsor

Responsibilities

  • Develop a C#/.NET desktop application for optical transceiver testing.
  • Write drivers and control code for laboratory equipment.
  • Manage parallel test execution and complex locking across instruments.
  • Integrate Python test scripts and libraries into the .NET application.
  • Develop software for manufacturing lines producing thousands of units daily.

Requirements

  • 5+ years of experience in C#/.NET with GUI development.
  • Strong command of concurrent programming and thread safety.
  • Experience with .NET 8 or later.
  • 3+ years of experience in Python with OOP and pytest.
  • Solid understanding of clean architecture principles.
  • Experience with MongoDB or similar document databases.
  • Analytical mindset for diagnosing complex multi-component failures.
  • Ability to debug remotely without direct debugger access.
  • Fluency in Git & CI/CD practices.

Benefits

  • Competitive salary commensurate with experience.
  • Professional development opportunities and certification support.
  • Access to cutting-edge technology and cloud platforms.
  • Collaborative work environment with cross-functional teams.

Tech Stack

BashC#GitGitHub ActionsMongoDB.NETPowerShellpytestPython

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