Lead Kernel Developer — Windows Networking / WFP

Acronis
Germany, Serbia, Bulgaria, Poland
Workplace: RemoteFull timeFunction: Software EngineeringSkills: ["Analytical problem-solving","Technical ownership","Troubleshooting","Cross-functional collaboration","Continuous learning"]

Lead the design and development of high-performance Windows kernel networking drivers, with a primary focus on Windows Filtering Platform (WFP) for cyber protection solutions. Architect, debug, and maintain Windows kernel-mode and user-mode components, optimizing for performance, scalability, latency, reliability, and stability. Tackle complex kernel/networking issues using tools like WinDbg/KD and ETW/WPP, drive root-cause analysis through production validation, and provide technical leadership across distributed teams.

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Acronis
Acronis
1 day ago

Lead Kernel Developer — Windows Networking / WFP

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Job Summary

Lead the design and development of high-performance Windows kernel networking drivers, with a primary focus on Windows Filtering Platform (WFP) for cyber protection solutions. Architect, debug, and maintain Windows kernel-mode and user-mode components, optimizing for performance, scalability, latency, reliability, and stability. Tackle complex kernel/networking issues using tools like WinDbg/KD and ETW/WPP, drive root-cause analysis through production validation, and provide technical leadership across distributed teams.
Location: Germany, Serbia, Bulgaria, Poland
Workplace: Remote
Employment Type: Full time
Job Function: Software Engineering
Seniority: Mid level

Key Responsibilities

  • •Lead the architecture, development, debugging, and maintenance of Windows kernel-mode and user-mode components focused on Windows network drivers and WFP.
  • •Design and optimize high-speed, high-throughput network solutions with emphasis on performance, scalability, latency, reliability, and stability.
  • •Investigate and resolve complex kernel, networking, performance, compatibility, and interoperability issues, including BSODs, race conditions, deadlocks, memory corruption, and leaks.
  • •Drive issues from root-cause analysis through implementation, validation, and production, coordinating with other engineering teams as needed.
  • •Maintain and continuously improve the Kernel Team’s existing codebase, drivers, and components; provide technical leadership and knowledge sharing.

Key Requirements

  • •10+ years of hands-on Windows kernel development with strong expertise in Windows internals, networking, synchronization, memory management, and kernel debugging.
  • •Strong C/C++ systems programming skills and expertise in Windows kernel drivers, WinDbg/KD, ETW/WPP, crash dump analysis, and profiling.
  • •Proven experience developing and optimizing performance-critical kernel components with strong understanding of concurrency, scalability, latency, reliability, and system stability.
  • •Background in cybersecurity/endpoint protection and experience working closely with the operating system; practical reverse engineering and low-level analysis for compatibility issues.
  • •Demonstrated ability to take technical ownership, lead complex investigations, coordinate work across teams, and share technical expertise; excellent English communication.
Experience:CybersecurityEndpoint protectionReverse engineeringKernel developmentWindows
Skills:Analytical problem-solvingTechnical ownershipTroubleshootingCross-functional collaborationContinuous learning
Languages:English
Tech Stack:CC++WindowsWindows kernelWindows Filtering Platform (WFP)WinDbgKDETWWPPCrash dump analysisProfilingTracingReverse engineeringNetworking driversNDISBSOD analysisMemory managementConcurrency

Company Brief

Acronis
Provides cyber protection solutions combining backup, disaster recovery, anti-malware, secure file sync and share, and endpoint protection for businesses. Offers on-premises, cloud, and hybrid platforms tailored for enterprises and managed service providers.
Industry: Cybersecurity
Company Size: Enterprise (1,001+ employees)
Growth: Established Company
Funding: Private Equity Backed
Headquarters: Schaffhausen, Switzerland
Founded: 2003
WebsiteLinkedIn