- LocationBelgium
Client Background
Our client is a leading European research and development center specializing in silicon photonics and high-speed optical technologies. Based in Belgium, the organization drives cutting-edge innovation in photonic integrated circuits for next-generation telecom, AI, and data center applications. With a strong foundation in academic excellence and industrial impact, the center is at the forefront of advancing optoelectronic integration and bandwidth scaling for future communication systems.
Responsibilities
As a Senior High-Speed Modulator Concept Engineer, you will play a critical role in developing high-performance photonic devices and integrated solutions.
Key responsibilities include:
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Lead the design and evaluation of next-generation high-speed optical modulators, including Mach-Zehnder and micro-ring structures, targeting performance beyond 400G.
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Design RF transmission lines and integrate them with photonic components to ensure optimal performance across optical and electronic domains.
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Investigate and incorporate novel materials into existing fabrication platforms to push performance boundaries.
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Simulate, design, and validate optical components and systems in collaboration with multidisciplinary engineering teams.
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Interface with fabrication teams to refine or replace key process steps critical to high-speed modulator performance.
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Engage with test, module, and system teams to ensure end-to-end functionality and manufacturability of developed components.
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Define experimental test plans, conduct data analysis, and use feedback loops to guide continuous design iteration and improvement.
Requirements
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PhD in Photonics, Electrical Engineering, Physics, or a related field with at least 3 years of experience
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OR Master’s degree with 6+ years of relevant industry experience
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Proven experience in the design, simulation, and testing of photonic components using silicon or III/V materials
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Demonstrated leadership in high-speed modulator development projects
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Proficiency with optical simulation tools (Lumerical, COMSOL, Photon Design)
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Familiarity with RF modeling tools (CST, HFSS, ADS), and process simulation tools (Sentaurus, Silvaco)
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Hands-on experience with layout software (Tanner L-Edit, Luceda IPKISS)
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