About Careertakes

👉 Important disclosure: Careertakes is a third-party recruiting platform supporting this hiring process. If selected, you will be employed directly by our client, Software Development.

Applicants for this role may also receive access to additional matched opportunities through the Careertakes platform.

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Overview

Confidential client is seeking a seasoned .Net Software Engineer for a contract, onsite role in Fremont, CA. This position focuses on Windows desktop application development and system-level programming including Windows device drivers and hardware/software integration. Typical engagement: 12+ months. Employment type: CONTRACTOR.

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What You’ll Do

• Design and develop Windows desktop applications using C# and .NET (Framework and .NET Core).
• Build and maintain WPF user interfaces for system-control and diagnostic tools.
• Develop, debug, and maintain Windows device drivers (WDM/KMDF/UMDF) and associated kernel/user-mode interfaces.
• Implement and troubleshoot IOCTL/IRP, PnP workflows and driver install scenarios.
• Integrate drivers with embedded hardware and support hardware–software testing.
• Use system-level debugging tools (WinDbg, driver verifier, WDK) to diagnose complex issues.
• Collaborate with hardware, QA, and firmware teams to isolate root causes and verify fixes.
• Perform reverse engineering and low-level troubleshooting as needed for legacy or black-box components.

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Required Qualifications

• 7+ years professional software development experience with C#.
• Strong experience with .NET Framework and .NET Core.
• Hands-on WPF and Windows desktop application development.
• Proven experience developing Windows device drivers (WDM, KMDF, or UMDF).
• Proficiency in C and C++ for system-level programming.
• Experience with WDK, IOCTL, IRP, PnP, and driver debugging workflows.
• Familiarity with WinDbg or equivalent Windows debugging tools.
• Experience with embedded systems or hardware–software integration and system-level troubleshooting.
• Ability to work onsite in Fremont, CA for the duration of the contract.

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Preferred Qualifications

• Prior work on device-driver-enabled products (USB, PCIe, custom interfaces).
• Experience with driver signing, installation packaging, and CI for drivers.
• Background in reverse engineering or low-level protocol analysis.
• Strong communication skills and experience collaborating with cross-functional teams.

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Logistics & Additional Info

• Location: Onsite in Fremont, CA (authoritative location).
• Duration: 12+ months (contract).
• Employment type: CONTRACTOR.
• Experience range indicated in source: approximately 7–10 years.
• Candidates must be authorized to work in the U.S. and able to work onsite in Fremont, CA.
• Careertakes is the recruiting partner; offers and employment contracts will come from our client (Confidential Client).
• Reasonable accommodations are available — please notify us if you require assistance during the hiring process.

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Equal Opportunity & Hiring Transparency

Careertakes and our client are Equal Opportunity Employers committed to building a diverse and inclusive workforce. We prohibit discrimination or harassment of any kind. To support a fair and efficient hiring process, AI tools may be used to assist with application review or resume screening. These tools do not replace human decision-making. Final hiring decisions are made by people.

If you have questions about how your data is used, please contact us directly.