Requirements

Expected technologies

LLVM

Networking skills

switches

C++

Our requirements

• 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

Optional

• Familiarity with P4 language and network data plane compilation
• Knowledge of networking concepts, packet processing, and switching architectures

Your responsibilities

• Develop and optimize LLVM-based compiler backend for programmable network switches
• Integrate P4 frontend (p4c) with LLVM IR generation and custom targets
• Implement new compiler passes for latency and power optimization
• Debug and validate generated code on simulators and hardware prototypes
• Collaborate with hardware and networking teams to align compiler output with architectural constraints