ZipRecruiter

Log In

1

Freelance Windows Kernel Developer Jobs (NOW HIRING)

Legato, LLC

Windows CNO Developer (BZ)

Washington, DC · On-site

Design, develop, and maintain low-level kernel-mode components, drivers, and subsystems for Windows platforms.Perform reverse engineering of Windows binaries (both legitimate and malicious) to ...

Legato, LLC

Windows CNO Developer (BZ)

Washington, DC · On-site

Design, develop, and maintain low-level kernel-mode components, drivers, and subsystems for Windows platforms. Perform reverse engineering of Windows binaries (both legitimate and malicious) to ...

Nightwing

Windows Application Developer

Sterling, VA · On-site

Nightwing is seeking experienced Windows Application Developers to support the design, development ... Familiarity with Windows kernel concepts, memory management, and process/thread handling

Nwis

Windows Application Developer

Sterling, VA

$122K - $253K/yr

Nightwing is seeking experienced Windows Application Developers to support the design, development ... Familiarity with Windows kernel concepts, memory management, and process/thread handling

Parallels

Staff Windows System Developer C++

$50.25 - $67.50/hr

They are seeking an experienced Staff Windows System Developer to design and develop cross-platform ... Windows kernel driver development (Installable File Systems) • Linux kernel device drivers • ...

Upwind Security

Windows Engineer

San Francisco, CA · On-site +1

Work closely with frontend, backend, and DevOps teams to deliver exceptional features Requirements ... Experience developing Windows Kernel Drivers * Experience developing Windows Security modules ...

Qualcomm

#Windows Power Optimization Engineer

San Diego, CA · On-site

$94K - $141K/yr

Algorithmic improvements to Windows kernel resource management schemes (eg., Windows Scheduler Task ... Programming and Technical Skills: C, C++, Python, Windows device drivers, ARM Assembly Language ...

next page

Showing results 1-20

All JobsWindows Kernel Developer JobsFreelance Windows Kernel Developer Jobs

Freelance Windows Kernel Developer information

See salary details

$9

$22

$68

How much do freelance windows kernel developer jobs pay per hour?

As of Jul 14, 2026, the average hourly pay for freelance windows kernel developer in the United States is $22.97, according to ZipRecruiter salary data. Most workers in this role earn between $18.75 and $18.75 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Freelance Windows Kernel Developer, and why are they important?

A Freelance Windows Kernel Developer must possess deep knowledge of C/C++ programming, operating system internals, and Windows kernel architecture, often supported by a degree in computer science or related experience. Familiarity with tools like WinDbg, Visual Studio, and experience with kernel debugging, driver development, and Windows Driver Kit (WDK) are essential. Strong problem-solving skills, attention to detail, and effective independent communication set standout freelancers apart. These capabilities ensure the developer can deliver secure, high-performance kernel modules and troubleshoot complex system-level issues for clients.

What are some common challenges faced by freelance Windows Kernel Developers when working with clients remotely?

Freelance Windows Kernel Developers often encounter challenges such as obtaining sufficient access to client environments for debugging, ensuring confidentiality when handling sensitive code, and aligning with the client’s internal development workflows. Effective communication is crucial, as kernel development frequently involves troubleshooting low-level issues that may require detailed logs or real-time collaboration with other developers. Setting clear expectations around deliverables, timelines, and security protocols helps address these challenges and fosters a productive remote working relationship.

What is a Freelance Windows Kernel Developer?

A Freelance Windows Kernel Developer is an independent software engineer who specializes in developing, debugging, and maintaining software that operates at the Windows operating system kernel level. These professionals design drivers, system utilities, or security modules that require deep integration with Windows internals. Working as freelancers, they typically handle short-term contracts or projects for various clients, providing expertise in areas like kernel-mode driver development, kernel debugging, and performance optimization. Their work is crucial for hardware compatibility, system stability, and advanced software functionalities.
More about Freelance Windows Kernel Developer jobs
What cities are hiring for Freelance Windows Kernel Developer jobs? Cities with the most Freelance Windows Kernel Developer job openings:
What are the most commonly searched types of Windows Kernel Developer jobs? The most popular types of Windows Kernel Developer jobs are:
What states have the most Freelance Windows Kernel Developer jobs? States with the most job openings for Freelance Windows Kernel Developer jobs include:
What job categories do people searching Freelance Windows Kernel Developer jobs look for? The top searched job categories for Freelance Windows Kernel Developer jobs are:
Freelance Windows Kernel Developer jobs near you
Infographic showing various Freelance Windows Kernel Developer job openings in the United States as of July 2026, with employment types broken down into 83% Full Time, and 17% Contract. Highlights an 100% In-person job distribution, with an average salary of $47,772 per year, or $23 per hour.

Windows Developer with Security Clearance

Ring0 Technologies, Inc.

Arlington, VA • On-site

Other

Posted 13 days ago

Job description

Ring0 Technologies ("Ring Zero") is hiring a Windows developer with kernel and reverse engineering experience. The developer will be working supporting CNO development of Cyber solutions to real-world problems. We are looking for someone who is passionate about Cybersecurity who can think "outside the box" to solve challenging problems. In this position you will be able to leverage your knowledge of OS security features, Reverse Engineering, Vulnerability Analysis, Networking, Firmware, and Windows Internals Required Skills
* Windows kernel development
* Python and C or C++ programming languages
* Understanding and experience with debuggers
* CNO tools development
* Reverse Engineering
* Demonstrated understanding of Windows Low Level Systems development and API
* Hands-on experience with debugging tools such as:
GDB (GNU Debugger): Used primarily for debugging applications written in C/C++. Candidates should be proficient in setting breakpoints, inspecting memory, controlling execution flow, analyzing core dumps, and performing step-by-step debugging.
PyDB (Python Debugger): A Python-specific debugger used for inspecting and controlling Python programs during runtime. Candidates should be familiar with debugging Python scripts, tracing code execution, setting Desired Skills
* Knowledge of basic dynamic malware analysis/triage
* Cyber-focused target development and research experience, technical analysis
* Application of computer networking and telecommunication architecture, OSI model, communication protocols, and common hacker TTPs experience
* TCP/IP, IPv6, routing concepts, network mapping, subnetti
* Programming or reverse engineering x86, x64, ARM, MIPS, or PowerPC assembly
* Programming and debugging tools such as: IDA Pro, gcc, gdb, OllyDbg
* Experience with software vulnerabilities such as stack overflows, heap overflows, numeric overflows, input validation

Apply