Minimum 5 years of commercial experience in a similar position, Hands-on experience with LLVM compiler infrastructure (frontend/backend development, IR passes, TableGen, etc.), Strong programming skills in C++ (modern C++11/14/17) and Python, Understanding of compiler optimization techniques, IR transformations, and code generation, Experience with Linux development environments and build tools (CMake, Bazel), Excellent analytical and debugging skills; self-learner and strong communicator, Good knowledge of spoken and written English (everyday communication), Residing in Poland required, Familiarity with P4 language and network data plane compilation, Knowledge of networking concepts, packet processing, and switching architectures