Master's or Ph.D. in Electrical Engineering, Physics, or Mathematics
Minimum 2 years of industry experience in related fields
Strong background in DSP and digital communications
Experience with DSP algorithms for optical communication systems
Programming skills in C/C++, Python, MATLAB, or similar
Familiarity with error correction (FEC) schemes and optical component modeling
Version control experience, especially GitHub
Responsibilities
Research and develop DSP algorithms for high-speed optical communications
Design and optimize DSP blocks for optical transceivers
Create system-level simulation models to assess DSP algorithm performance
Analyze effects of noise, dispersion, and hardware limitations on performance
Verify and refine algorithms using floating-point and fixed-point simulations
Develop bit-accurate and cycle-accurate models for ASICs
Document designs and collaborate with various teams for silicon implementation
Benefits
Foundational role at a high-growth semiconductor start-up
Work with cutting-edge optical technologies for AI and data centers
Collaborative, international team culture that values initiative
Opportunity to grow with the company as it scales and innovates
Full Job Description
About the Role:
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 a strong theoretical background in digital signal processing, digital communications, and fiber-optic communication systems, with experience developing DSP algorithms for high-speed communication systems. Candidates with industry experience are preferred.
Key Responsibilities
Research, develop, and evaluate digital signal processing (DSP) algorithms for high-speed optical communication systems.
Design and optimize DSP blocks used in optical transceivers, including adaptive equalization, timing recovery, carrier phase recovery, polarization demultiplexing, and nonlinear compensation.
Develop system-level simulation models of optical communication links and evaluate DSP algorithm performance under realistic channel conditions.
Analyze performance under various impairments such as noise, chromatic dispersion, polarization effects, and hardware non-idealities.
Verify and optimize algorithm performance through floating-point and fixed-point simulations.
Develop bit-accurate and cycle-accurate models to support ASIC implementation.
Document design details and collaborate with ASIC, firmware, and verification teams to ensure reliable implementation in silicon.
Preferred Qualifications
Master's or Ph.D. degree in Electrical Engineering, Physics, or Mathematics.
Minimum of two years of industry experience in related fields.
Strong background in digital signal processing and digital communications.
Experience with DSP algorithms for optical communication systems.
Programming experience in C/C++, Python, MATLAB, or similar languages.
Experience in modeling communication systems.
Familiarity with forward error correction (FEC) schemes used in communication systems.
Experience modeling optical components and electrical frontends of optical transceivers.
Experience with version control systems, specifically GitHub.
Familiarity with Verilog or VHDL is a plus.
Team player with a mindset focused on the successful delivery of the first product.
Salary Range
$150,000 - $250,000 Base Annually The final offer will be determined based on job-related skills, experience, qualifications, and location.
