Optical DSP Chief Architect

Retym, Inc; Austin (TX); On-site; USD 140,000 - 180,000; Full time

Job summary

Retym, Inc in Austin, Texas is seeking an Optical DSP Chief Architect to lead the architecture of innovative Digital Signal Processing solutions for high-speed optical communication systems. The successful candidate will define system architecture, optimize performance, and collaborate with engineering teams to advance optical transceivers and communication technology.

Applicants should have a Master's or Ph.D. in Electrical Engineering or a related field, with 10-15 years of relevant experience in DSP algorithm development and system architecture. Strong expertise in digital signal processing and leadership skills are essential for this role.

Qualifications

• Master’s or Ph.D. in Electrical Engineering, Computer Engineering, or a related field.
• Minimum of 10-15 years of experience in DSP algorithm development and system architecture.
• Strong background in digital signal processing and communication theory.

Responsibilities

• Define the system architecture for optical DSP chips for communication networks.
• Improve algorithms for equalization, error correction, and data recovery.
• Collaborate with cross-functional teams on DSP implementation.

Skills

Digital signal processing

Communication theory

Error correction codes

Algorithm development

Leadership

C/C++

Education

Master’s or Ph.D. in Electrical Engineering or Computer Engineering

Tools

MATLAB

Python

Job description

Optical DSP Chief Architect to lead the system architect of cutting-edge Digital Signal Processing (DSP) solutions for high-speed optical communication systems. The ideal candidate will play a critical role in defining system architecture, optimizing performance, and collaborating with cross-functional teams to develop next-generation optical transceivers and communication chips.

Key Responsibilities

• Define the system architecture for optical DSP chips used in high-speed optical communication networks (800G/1.6T and beyond).
• Improve the algorithms for equalization, error correction, clock and data recovery, and other signal processing functions.
• Work closely with hardware, firmware, and Chip architect to optimize DSP implementation for performance, power, and area.
• Conduct system-level modelling and simulations to validate DSP algorithms and architectures.
• Collaborate with photonics and RF teams to ensure seamless integration of DSP with optical front-end components.
• Define key performance metrics and validation methodologies for DSP architectures.
• Work with customers and industry partners to align DSP architectures with market needs and emerging technologies.
• Continuously monitor and adopt advancements in optical communications, DSP methodologies, and semiconductor technologies.

Qualifications & Experience

• Education: Master’s or Ph.D. in Electrical Engineering, Computer Engineering, or a related field.
• Experience: Minimum of 10-15 years of experience in DSP algorithm development, system architecture, and ASIC design for optical communication systems.
• Technical Expertise:
  • Strong background in digital signal processing, communication theory, and error correction codes.
  • Hands-on experience with MATLAB, Python, or C/C++ for algorithm development and simulations.
  • Knowledge of ASIC design.
  • Familiarity with optical communication standards such as OIF and others.
  • Experience with high-speed SerDes, ADC/DAC interfaces, and mixed-signal design considerations.
  • Understanding of optical modulation techniques and coherent optical transmission.

Preferred Skills

• Strong leadership and communication skills, with the ability to motivate and inspire a diverse team.
• Knowledge of photonic integrated circuits and co-design with DSP.
• Experience with real-time embedded DSP implementations.
• Proven track record of delivering high-performance DSP architectures in commercial optical products.