
501 - 1000 employees
Founded 2008
🔒 Cybersecurity
🤝 B2B
👥 B2C
Cybersecurity • B2B • B2C
Malwarebytes is a cybersecurity company that develops malware detection, removal, and protection software for consumers, small businesses, and enterprises. It offers endpoint security, antivirus, mobile protection, privacy tools (VPN, digital footprint scanning, dark web monitoring), identity theft protection, and managed solutions for MSPs and IT teams. Malwarebytes distributes its products via downloadable subscriptions and cloud-managed services, and provides free tools for virus scanning and remediation.
🔥 8 minutes ago
🌵 Arizona, Colorado, +9 more states – Remote
💵 $240k - $250k / year
⏰ Full Time
🟠 Senior
🔴 Lead
🔙 Backend Engineer
🦅 H1B Visa Sponsor
👻 Ghost score 0%
Where this job comes from
Posted on Malwarebytes's careers page, not through a job board
First seen by Remote Rocketship 8 minutes ago

501 - 1000 employees
Founded 2008
🔒 Cybersecurity
🤝 B2B
👥 B2C
Cybersecurity • B2B • B2C
Malwarebytes is a cybersecurity company that develops malware detection, removal, and protection software for consumers, small businesses, and enterprises. It offers endpoint security, antivirus, mobile protection, privacy tools (VPN, digital footprint scanning, dark web monitoring), identity theft protection, and managed solutions for MSPs and IT teams. Malwarebytes distributes its products via downloadable subscriptions and cloud-managed services, and provides free tools for virus scanning and remediation.
• Own the design of core Windows components, from kernel drivers to user mode services • Make the product fast and light by reducing CPU use, memory use, and startup time • Find and fix hard system issues using crash dumps, traces, and kernel debugging • Lead driver signing and certification work with Microsoft • Help resolve urgent issues during US hours, such as certificate, signing, or false positive problems • Review new Windows features and APIs and decide how to use them • Work with Research to bring new protection features down to the OS level • Use AI tools to speed up design, building, and testing • Coach engineers on Windows internals and good design • Deliver clear gains in memory and CPU use across the Windows product • Lead the design of at least one major driver or core component change • Serve as the go-to person for Windows platform issues during US hours • Work with Windows and Core Technology teams in the US and Europe, as well as Research, Cloud, and Product
• 10+ years building software, with deep focus on Windows internals • Hands-on kernel driver work: file system minifilters, kernel callbacks, and the Windows driver model • Strong C and C++ skills • Experience with C# and .NET performance, including startup time and memory use • Skill with performance and debugging tools such as WinDbg, ETW, WPA, and PerfView • Experience shipping software that runs with high rights on a large number of PCs, where stability matters most • A track record of solving hard problems and shipping production software • Clear writing and speaking, and a habit of sharing knowledge with others • Experience with security products such as antivirus or endpoint protection • Knowledge of ELAM, Protected Process Light, or other Windows security features • Experience with driver certification (HLK, WHQL, attestation signing) • Experience with cloud to endpoint telemetry
• 15% Bonus • Comprehensive medical, dental, and vision insurance coverage • Employee Referral Bonus Program • Wellness programs • 401k and employer matching for (US Employees) • Comprehensive Time Off policy
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