Senior Systems Design Engineer – DSP

Infinera Corporation

  • Job Type: Full-Time
  • Function: IT
  • Post Date: 02/23/2021
  • Website:
  • Company Address: 169 Java Drive, Sunnyvale, CA, 94089

About Infinera Corporation

Infinera empowers network operators to scale network bandwidth, accelerate service innovation and automate optical network operations. Service providers, cloud operators, governments and enterprises across the globe rely on Infinera Intelligent Transport Networks to enable services that create rich end-user experiences based on efficient, high-bandwidth optical networking.

Job Description

Senior Development Engineer for DSP Development – Nuremberg, Germany

Infinera is seeking a person experienced, with a track record in designing algorithms for low power, high performance coherent transceivers. 

The candidate will be part of a DSP algorithm design team, supporting ASIC development, verification and support activities. The application is a high throughput, low power dissipation modules for sub-carrier transmission in optical fibre communications systems. 

Your Key Responsibilities Would Include:

  • DSP Algorithm design and verification.
  • Optical system simulations.
  • Laboratory investigations and measurements.
  • Integration and product bring-up support.

Education & Experience Necessary For Success:

Must have working knowledge in the following areas:

  • Coherent optical communication techniques.
  • Optical line-systems, ROADMS, optical amplifiers, lasers, photo-receivers
  • Optical fibre/transceiver impairments and noise processes in optical systems.
  • DSP filter design, MIMO filtering, CD compensation.
  • Carrier phase recovery, clock timing recovery
  • Highspeed ADC, DACs.

Education and skills

  • Ph.D. in Engineering or applied Physics
  • 5+ years of experience as indicated in the following areas:
  • Must understand ASIC implementation involving parallelism and high throughput, fixed point arithmetic, and tradeoffs between performance and power dissipation.
  • Experience in ASIC design, timing closure and low-power architectures is beneficial.
  • Must be strong in Matlab, C and C++ coding
  • Good laboratory skills and experience in using optical components and test-equipment.
  • Experience with high-speed electrical and optical components.
  • Must have great inter-personal working styles, and strong independent work ethic, and good communication skills

Infinera is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, religion, color, national origin, sex, age, status as a protected veteran, or status as a qualified individual with disability. EEO Employer/Vet/Disabled.

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Disclaimer: Local Candidates Only
This company does NOT accept candidates from outside recruiting firms. Agency contacts are not welcome.