Job Details

C Developer Middle+/Senior for RASSÉ project (Perimetrix) - corporate security system. Full-time, 1800 RUB/hour. Remote, Russia only. Focus on Linux kernel module development, access control logic, and Windows to Linux adaptation.

Development of a Linux kernel module (file and process management). Implementation of access control logic (system call interception, VFS work). Adaptation of code from Windows to Linux (rewriting driver logic). Deep optimization, debugging (perf, strace, GDB), and integration with Java modules.

C/System programming: POSIX API, mmap, epoll/inotify, processes/threads, IPC. Linux Kernel: experience in creating kernel modules, understanding VFS, system hooks (ptrace/seccomp). Debugging and profiling: GDB, perf, strace. Tools: Makefile, CMake, Git, CI/CD. Security: driver-level data protection, vulnerability awareness. Experience: working in corporate security systems (DLP, EDR, HIDS) and with user-mode OS functions. NOT SUITABLE: Candidate with experience in hardware or network device development.

Full-time employment. Location: Russia only (Remote).