Senior Software Engineer

Senior Software Engineer to design and evolve an ML application-level simulator that models workload execution, system behavior, and resource usage to influence hardware and software architecture decisions. Collaborate with performance engineers, ML teams, and silicon architects to translate real-world workloads and benchmarking data into accurate simulation models, validate outputs against real system measurements, and drive adoption of the simulator across the organization. Strong C++ and Python (with ML frameworks like PyTorch) skills, understanding of computer architecture and heterogeneous systems, and familiarity with ML accelerator concepts (tensor cores, high-bandwidth memory) are essential. Desirable experience includes simulators or performance models, transformers/MoE architectures, parallelism models, profiling and debugging complex systems. Benefits include competitive salary and comprehensive health plans. Location: Gdańsk, Poland (IN_PERSON).