Senior C# / .NET Software Engineer

• Hybrid work
• Private healthcare and Multisport
• Life insurance
• Competitive salary commensurate with experience
• Access to cutting-edge technology and cloud platforms
• Collaborative work environment with cross-functional teams

Zakres obowiązków

• Developing and maintaining a C# / .NET desktop application used for advanced testing and manufacturing workflows.
• Building GUI features using MVVM architecture, multi-threaded execution, instrument resource management, and RPC services.
• Integrating desktop software with hardware, laboratory equipment, and test systems.
• Writing drivers and control logic for instruments, including parallel test execution and locking across shared resources.
• Working with Python test scripts and libraries embedded or integrated into the .NET application.
• Supporting software used in production and manufacturing environments, where reliability, scalability, and diagnostics are critical.
• Debugging complex issues across application logic, hardware communication, logs, telemetry, and distributed test processes.

Wymagania

• 5+ years of experience with C# / .NET.
• Strong experience with desktop applications, ideally WPF or a similar GUI framework.
• Good understanding of MVVM, async/await, thread safety, and class library design.
• Experience with .NET 8 or later.
• Strong command of concurrent programming, including designing thread-safe systems and avoiding race conditions.
• Practical knowledge of Python — the candidate does not need to be an expert, but should know Python and be willing to work with it.
• Experience with OOP, automated testing, and abstraction-driven design.
• Solid understanding of clean architecture, separation of concerns, dependency inversion, dependency injection, and testability.
• Experience with MongoDB or a similar document database.
• Analytical mindset and ability to investigate complex multi-component issues.
• Ability to debug remotely using logs, traces, and telemetry, without direct debugger access.
• Dynamic, proactive approach and willingness to work in an environment where software connects closely with hardware and production processes.

• Experience with test and measurement instruments such as oscilloscopes, spectrum analyzers, or power meters.
• Experience with unit testing frameworks such as xUnit or MSTest.
• Knowledge of optical communication, photonics, transceivers, or similar deep-tech areas.
• Python.net experience.
• Familiarity with hardware interfaces such as serial communication, TCP sockets, I2C, GPIB, SCPI, or VISA.
• Experience with factory software, manufacturing systems, or MES integration.

Tech stack

• .NET
• C#
• WPF
• MVVM
• Python
• OOP
• Automated testing
• Clean Architecture
• MongoDB
• GitHub Actions
• CI/CD