Senior .NET Developer

Fluid Workforce Solutions
Any Location, WI
Job Description
Role Overview

We're looking for a Senior .NET / WPF Developer to join an onsite team building and enhancing a laboratory information management and instrument integration system. You'll own the development of a complex desktop application spanning instrument communication, data processing workflows, and reporting — working directly with engineering, product, and QA stakeholders in an Agile environment.

What You Will Do

Design and develop a WPF-based desktop application using a modular, scalable architecture, build and enhance workflows supporting lab data capture, calibration, measurement, review, and reporting, implement multithreading and async programming patterns for real-time instrument interaction and responsive UI behavior, develop data access, offline data handling, synchronization, and upload capabilities, enable data export, reporting, and printing functionalities, implement device integration frameworks for multiple laboratory instruments and peripheral devices, develop device management and configuration modules, handle serial communication and device connectivity using COM protocols, device APIs, and SDKs.

Why It Might Be a Fit

If you thrive in device-connected, data-intensive environments and enjoy solving real-world integration challenges, this role is worth a close look.

Requirements

  • 5–8 years of software development experience
  • Strong proficiency in WPF and desktop UI development
  • Solid experience with C# and .NET Core / .NET Framework
  • Hands-on experience with serial communication and COM port-based integrations
  • Strong understanding of multithreading and async programming using Task and async/await
  • Experience integrating hardware devices through APIs, SDKs, or communication protocols
  • Knowledge of database access technologies such as ADO.NET or ORMs
  • Experience with modular application architecture and desktop application design
  • Strong problem-solving and debugging skills in device-connected environments
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