Windows Internals Engineer

AppGreat is one of the fastest growing global IT companies, supporting the highest tech organizations in the world with 6 offices: 1 in  Sofia, 1 in Skopje, 1 in Bucharest, 1 in Tel Aviv, 1 in Chisinau and 1 in Warsaw.

We are working with top talents and highly experienced management to ensure the world’s leading technology companies meet all the business challenges that the future holds.

We are AppGreat! We are a young and ambitious company like no other!

The most important part of AppGreat is the team. From our founders to the last person, we are committed to creating a pleasant environment and a place where everybody feels like they belong.

We invest in them in any way we can, starting from the amazing atmosphere in the office, unique benefits and career growth opportunities.

We are seeking an experienced ะ•ngineer to join our team, responsible for developing advanced collection, prevention, and protection technologies. This role involves utilizing both documented and undocumented proprietary kernel mode techniques.

Our team is at the forefront of core kernel technology development for a diverse range of products, including EDR and next-gen AV. The work spans various aspects of kernel development, from infrastructure and filter drivers to function hooking, among others.

  • Write kernel and Driver software that can reach the internals of the operating system.
  • Implement novel collection and protection techniques.
  • Write robust driver infrastructure.
  • Optimize for extreme performance constraints.
  • Research uncharted territories of the Windows kernel, drivers, APIs, and internal mechanisms.
  • Bachelorโ€™s degree in Data Science, Computer Science, or related degree;
  • A minimum of 3 years of experience in Windows kernel and Driver development.
  • Experience in kernel technologies such as WDM and KMDF.
  • Firm understanding of Windows internals: the inner workings of Windows architecture, kernel mechanics, memory management, native APIs, and libraries.
  • The ability to independently take a feature through the entire cycle: from conception and definition, through design, implementation, and testing, until a successful release to production.
  • Experience with signing and certifying a Windows Driver.
  • Familiarity with Microsoft Virus Initiative program.
  • Proven experience with modern C++ (focusing on system-level Windows).
  • Background in writing filter and FS mini-filter drivers.
  • Relevant military background/BSc/MSc from a known university.
  • Firm understanding of security concepts – a strong advantage.
  • Attractive remuneration package.
  • Working style – Remote
  • Flexible Working Hours: We care about results, not when you clock in, depending on the team working schedule.
  • Team Events & Offsites: Regular team buildings and company events to keep the good vibes going.
  • Learning & Development: Access to training programs to boost your skills and career.
  • Career Growth Opportunities: Grow with a fast-scaling, innovation-driven company.
  • Supportive Culture: Work with a young, motivated, and close-knit team.

We believe great work starts with great people. If this feels like the right place for you, weโ€™d love to connect.

@AppGreat we appreciate every application we receive. Please note that only candidates selected for the next stage of the recruitment process will be contacted. If your profile matches the role, our Talent Acquisition team will reach out to you directly.ย 

Thank you for your interest in joining us, and we encourage you to stay connected through our LinkedIn and Career pages for future opportunities and insights from the IT market.

AppGreat LinkedIn Official Page

Group: IT Jobs In Bulgaria โ€“ Remote Hybrid and On-Side

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