Optical DSP Design Engineer

5 days ago

Québec QC, Canada Celero Communications Full time

Celero Communications Inc. is an exciting and fast-growing start-up in the semiconductor industry, pushing boundaries with innovative technologies that power the world's most advanced AI and data center infrastructure. We are looking for skilled and motivated DSP design engineers to join our team and help us build optical transceivers for next generation optical modems. The ideal candidate must have strong theoretical background in fiber optic channels and digital communications. Candidates with industry experience are preferred. Key Responsibilities: Researching, inventing, modeling, and simulating digital signal processing (DSP) techniques required for optical transceivers. Developing new DSP algorithms to be used in optical transceivers. Modeling RF frontends and optical components and evaluating the impact of non-idealities on performance measures. Verifying and optimizing performance through simulation of floating-point and fixed-point models. Implementing bit-accurate and cycle-accurate models for ASIC implementation. Documenting design details and collaborating with ASIC, firmware, and verification teams to reliably transfer the design to ASIC products. Preferred Qualifications: Team player with a mindset focused on the successful delivery of the first product. Master's or Ph.D. degree in Electrical Engineering, Physics, or Mathematics. Experience with DSP and/or FEC for optical communications. Experience in modeling communication systems. Programming experience in C/C++, Python, Matlab, or similar languages. Experienced in link budget analysis for optical links. Experience in modeling optical components and electrical frontends of optical transceivers Experience with version control systems, specifically GitHub. Why join us: The chance to play a foundational role at a high-growth semiconductor start-up. A collaborative, international team culture where ideas and initiative are valued. The opportunity to grow alongside Celero as we scale and shape the future of our industry. A foundational role at a fast-growing semiconductor start-up shaping the future of AI and data center connectivity. Broad exposure across multiple business functions — operations, HR, administration, and events. A collaborative, international culture where initiative, ideas, and teamwork are valued. The chance to grow with Celero as we scale and redefine the industry together. A competitive compensation package, including salary, performance bonuses, and stock options.

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