Senior Software Engineer | C# | .Net | AI | R&D

1dea is engaged in advanced AI models, data centers, photonics, and R&D, delivering enterprise-class products. The client is based in the USA, with work primarily in the Poland time zone and occasional calls in the evening hours.

• Over 5 years of experience in C#/.NET including GUI applications (WPF or similar), MVVM architecture, async/await, thread safety, and class library design.
• Strong knowledge of concurrent programming: designing thread-safe systems, avoiding race conditions, analyzing multithreaded operations.
• Experience with .NET 8 or newer.
• Scripting-level experience in Python.
• Experience with desktop application projects.
• Good understanding of clean architecture principles: separation of concerns, Dependency Inversion, Dependency Injection, and code testability.
• Experience with MongoDB or similar databases: data modeling, query creation, managing large-scale test results.
• Analytical approach.
• Ability to diagnose problems remotely using logs, execution traces, and telemetry without direct debugger access.
• English language proficiency at minimum B2+/C1 level for international collaboration.
• Higher technical education.

Nice to have:

• Experience with measurement and testing devices such as oscilloscopes, spectrum analyzers, power meters.
• Experience with unit testing frameworks (xUnit, MSTest, etc.).
• Knowledge of optical communication, photonics, or transceiver technologies.
• Experience with Python.NET.
• Familiarity with hardware interfaces: serial communication, TCP sockets, low-level protocols and interfaces (I2C, GPIB), and standards for measurement devices (SCPI, VISA).
• Experience with production software or integration with MES systems.

• Develop a desktop application in C#/.NET with GUI based on MVVM architecture.
• Implement multithreaded test execution and manage device resources.
• Integrate hardware and create drivers and control code for laboratory equipment.
• Manage parallel test execution and complex device access locking mechanisms.
• Develop test scripts and libraries in Python integrated natively into the .NET application.
• Maintain software operating on production lines.

Work primarily in Poland time zone with occasional evening calls with USA. CV submission in English is requested.