BlackBelt Technology
Posted 5mo ago

C Software Engineer – Linux/UNIX System Interface (Cyber Security)

BlackBelt Technology
Budapest, Budapest, Hungary
HybridFull Time
Responsibilities
  • designing apps
  • developing interfaces
  • enhancing authentication
Requirements
  • Strong C programming
  • Linux/UNIX system programming
  • Security concepts, and scripting experience
Technical tools mentioned
C programmingLinux/Unix system programmingPOSIXKerberosOpenSSHPerlPython

Job description

Munkaköri leírás

About Us 🚀


We are looking for a skilled Software Engineer with strong expertise in C application development and Linux/UNIX system interfaces to join our team. You will work on critical authentication infrastructure, focusing on Kerberos-based systems and low-level security solutions.

Munkaköri követelmények

Key Responsibilities 💻

  • Design, develop, and maintain C-based applications in Linux/UNIX environments

  • Work with system-level interfaces (POSIX APIs, processes, file systems, sockets)

  • Develop and enhance Kerberos authentication systems and related tooling

  • Maintain and improve internal implementations of open-source technologies such as OpenSSH

  • Monitor performance, debug, and optimize low-level system components

  • Build automation tools to streamline administrative and operational processes

  • Improve and maintain CI/CD and deployment automation pipelines

  • Collaborate with engineers, product owners, and stakeholders on authentication strategies

What will you need 💪

  • Strong proficiency in the C programming language

  • Deep understanding of Linux/UNIX system programming and system interfaces

  • Solid experience in network programming

  • Good knowledge of security concepts (authentication, authorization, cryptography)

  • Experience working in controlled enterprise environments

  • Practical experience with Perl and Python

  • Strong attention to detail and good organizational skills

  • Ability to communicate complex technical topics clearly

  • Strong teamwork skills in a distributed environment

Nice to haves 🤸

  • Experience working in an Agile environment using tools such as Jira

  • Experience contributing to UNIX/Linux-based open-source projects

Why should you join 🤸

🥷 BlackBelt team - You can join a cool and professional team, where everyone has a BlackBelt in technology;
🧠 Development - We are supporting your growth with trainings and certifications;
👣 Diversity - You can switch between projects and Delivery Units;
😮 WOW - We are supporting our colleague's health and well-being with WOW (Wellbeing Office Way) program;
🧡 Support - We are a caring organisation, if you face difficulties you can always count on us.

About BlackBelt Technology

Providing custom software development and IT consulting services.

Year founded
2013
Employees
180
Organization type
Private
Headquarters
HU

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