Compiler Engineer (f/m/x)

Work on next-generation compiler infrastructure for programmable Ethernet switches. You will extend LLVM and P4 compilation flows to enable efficient packet-processing pipelines on custom switching hardware.By joining us, you become a member of the Embedded Competence Center at Sii is an internal organizational unit, bringing together more than 500 specialists nationwide! We are currently working on about 100 projects for 50 clients from various industries, including automotive, IoT, telecommunications, and medical.Your tasksDevelop and optimize LLVM-based compiler backend for programmable network switchesIntegrate P4 frontend (p4c) with LLVM IR generation and custom targetsImplement new compiler passes for latency and power optimizationDebug and validate generated code on simulators and hardware prototypesCollaborate with hardware and networking teams to align compiler output with architectural constraintsRequirementsMinimum 5 years of commercial experience in a similar positionHands-on experience with LLVM compiler infrastructure (frontend/backend development, IR passes, TableGen, etc.)Strong programming skills in C++ (modern C++11/14/17) and PythonUnderstanding of compiler optimization techniques, IR transformations, and code generationExperience with Linux development environments and build tools (CMake, Bazel)Excellent analytical and debugging skills; self-learner and strong communicatorGood knowledge of spoken and written English (everyday communication)Residing in Poland requiredNice to haveFamiliarity with P4 language and network data plane compilationKnowledge of networking concepts, packet processing, and switching architecturesWhat 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 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 If you want to work on systems with high operational significance — apply now!