Senior .NET Engineer: Precision Metrology & Hardware Control

Enfint; United States; Remote; USD 130.000 - 180.000; Vollzeit

Zusammenfassung

Enfint is seeking a senior software engineer to design, develop, and maintain tool control software in C# and .NET for a high-precision optical metrology system used in semiconductor manufacturing.

You will drive modularisation of a mature codebase, build robust multi-threaded solutions, and apply TDD while collaborating with hardware teams to ensure stability.

Strong English (B2+) is required, and experience with real-time concepts, device drivers, or sensor interfaces is a plus.

Qualifikationen

• 3+ years hands-on senior-level C#/.NET experience on production systems.
• Experience in hardware-related development environments with direct control of physical equipment.
• Strong understanding of OO design, SOLID principles, and design patterns.
• Expertise in TDD and automated test suites.
• Experience refactoring and modularising long-lived legacy code.
• Mentoring and conducting code reviews.
• English at B2 level or above.

Aufgaben

• Design, develop, test, and maintain tool control software in C# and .NET.
• Drive modularisation of a mature codebase without destabilising a production system.
• Build robust concurrent code with multi-threading, locking, and parallelism in .NET.
• Apply TDD and strengthen automated testing, including tests touching real hardware.
• Conduct code reviews.
• Mentor and coach mid-level developers.
• Troubleshoot complex issues across software and hardware boundaries.

Kenntnisse

C# programming

Multi-threading

Test-Driven Development

Code reviews

Mentoring

Software design patterns

English communication (B2+)

Tools

C# / .NET

Hardware integration

Jobbeschreibung

Enfint is seeking a senior software engineer to design, develop, and maintain tool control software in C# and .NET for a high-precision optical metrology system used in semiconductor manufacturing.

You will drive modularisation of a mature codebase, build robust multi-threaded solutions, and apply TDD while collaborating with hardware teams to ensure stability.

Strong English (B2+) is required, and experience with real-time concepts, device drivers, or sensor interfaces is a plus.