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Optical DSP Chief Architect

US Main
Full-time
On-site
Texas
Experience Required: 10-15 Years (DSP Algorithm Development, System Architecture, Optical Communications) Compensation: USD $200,000 - $250,000 + Equity (4-year vesting) + Relocation (case-by-case) Industry/Domain: Semiconductor - Optical DSP, Cloud & AI Infrastructure Job Overview We are hiring an experienced Optical DSP Chief Architect to lead the definition, design, and optimization of advanced DSP architectures for next-generation optical communication systems (800G/1.6T and beyond). The role will drive system-level design, algorithm innovation, and cross-functional collaboration to deliver high-performance coherent DSP solutions powering cloud and AI data center connectivity. This position offers the opportunity to shape foundational DSP technologies at scale, working in a fast-growth semiconductor environment backed by top-tier global investors. Key Responsibilities Define the system architecture for high-speed optical DSP chips (800G/1.6T and beyond). Develop and refine DSP algorithms for equalization, error correction, CDR, and signal optimization. Partner with hardware, firmware, and chip design teams to optimize for performance, power, and area. Perform system-level modeling and simulations to validate algorithms and architectures. Collaborate with photonics and RF teams for seamless DSP-optical front-end integration. Establish performance metrics, validation methodologies, and compliance with optical standards Engage with customers and industry partners to align DSP innovations with market needs. Stay at the forefront of advancements in DSP, optics, semiconductors, and cloud infrastructure. Minimum Qualifications Master's or Ph.D. in Electrical Engineering, Computer Engineering, or related field. 10-15 years of experience in DSP algorithm development, system architecture, and ASIC design for optical communications. Expertise in digital signal processing, communication theory, and error correction codes. Hands-on experience with MATLAB, Python, or C/C++ for DSP simulations and algorithm development. Strong knowledge of ASIC design and system-on-chip integration. Familiarity with OIF standards, high-speed SerDes, ADC/DAC interfaces, mixed-signal design. Deep understanding of optical modulation techniques and coherent transmission systems. Must be able to work onsite in Austin, TX (no remote option). Preferred Skills Strong leadership and team collaboration skills. Experience with photonic ICs and DSP co-design. Background in real-time embedded DSP implementations. Proven record of delivering DSP architectures in commercial optical communication products.