Compiler Engineer (f/m/x)

Technologies we use

About the project

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

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

What we offer

• Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas
• Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market
• We share the profit with Workers - over PLN 76M has already been allocated for this aim since 2022
• Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more
• Comfortable workplace – class A offices or remote work
• Dozens of fascinating projects for prestigious brands from all over the world – you can change them thanks to Job Changer application
• PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers
• Investment in your growth – meetups, webinars, training platform and technology blog – you choose
• Fantastic atmosphere created by all Sii Power People