Job Opportunities API

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 multinational team. Working in an international environment with global customers, you will contribute to critical authentication infrastructure projects, focusing on Kerberos-based systems and low-level security solutions. 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.