About the job

OLIX is hiring a Staff Performance Modelling Engineer to develop and maintain analytical and high-fidelity cycle-accurate simulators that guide the architecture and software evolution of Optical Tensor Processing Units (OTPUs). This role involves creating functional simulators, performance modelling, workload analysis, design-space exploration, and developing Python/C++ tooling for data parsing, statistical analysis, and CI integration. The position requires expertise in computer architecture, ML workloads, C++/Python, discrete-event or cycle-accurate simulators (e.g., gem5, SystemC), and leading a small engineering team. The role offers a highly competitive salary, equity, visa sponsorship, full relocation support for eligible candidates, and comprehensive benefits at OLIX’s London HQ.