🔬 Expert Test & Validation Engineer - Optical Networking Solutions at NOKIA in Deutschland

In an increasingly connected world, Nokia's Network Infrastructure group stands at the forefront of a connectivity revolution. By pushing technical boundaries, we deliver faster network capacities worldwide through relentless innovation. Our Optical Networks division is currently scaling for the AI-driven data center era, recently strengthened by the acquisition of Infinera to redefine the future of global connectivity.

Your Impact in Optical Innovation

As a specialist in our ASIC/SoC team, you will manage the full lifecycle of optical module ASICs. Your mission involves everything from architectural definition to rigorous testing. We aim to maximize optical reach and bandwidth while drastically reducing power consumption using state-of-the-art chip technologies. In this role, you architect, measure, and qualify DSP frontends, ensuring seamless integration into our high-performance transmission modules.

Key Responsibilities

• Conduct precise ADC and DAC lab measurements in collaboration with ASIC and optical design teams.
• Optimize test environments to enhance the performance of converters and their associated PLLs.
• Develop and refine automated measurement scripts and toolchains to increase validation efficiency.
• Analyze and communicate complex measurement results to DSP and PIC departments.
• Troubleshoot technical challenges rapidly to maintain strict project schedules.
• Support manufacturing teams in establishing robust test methods for high-volume production.
• Partner with cross-functional international teams spanning hardware, software, and systems engineering.

Your Professional Profile

• Advanced degree (Master’s or PhD) in Electronic Engineering, Microelectronics, or Telecommunications.
• Comprehensive expertise in ADC/DAC technology and practical measurement methodologies.
• Skilled in using high-frequency equipment like Real-Time Scopes and Network Analyzers above 100 GHz.
• Strong background in lab automation, specifically using Python; Matlab experience is a plus.
• Fundamental understanding of digital signal processing and firmware structures (C/C++).
• Excellent communication skills with fluency in English; German language skills are highly valued.

Preferred Qualifications

• Experience with coherent optical transmission systems and modulation formats.
• Knowledge of device packaging technologies and package characterization.
• Familiarity with Linux-based IT infrastructures.
• Ability to thrive in inter-disciplinary and inter-cultural environments.

Join a Culture of Respect

Nokia is a global leader in connectivity, driven by the innovations of Nokia Bell Labs. We foster an inclusive environment where unique perspectives are valued. Even if you do not meet every single requirement, we encourage you to apply and share how your background can enrich our team.