Advanced RFCI Engineer (M/F/D)

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Responsibilities

• Design, simulate, and validate high‑speed RFICs for optical transceivers and optical engines, including laser drivers, TIAs, limiting amplifiers, and analog front‑end circuits.
• Develop circuit architectures and perform transistor‑level design to meet performance, power, area, and cost objectives.
• Support RFIC development throughout the complete product lifecycle from concept definition through silicon validation and production release.
• Perform schematic design, simulation, verification, and performance optimization using industry‑standard EDA tools.
• Collaborate with layout engineers to ensure successful implementation and verification of RFIC designs.
• Analyze and optimize key performance parameters including bandwidth, gain, noise, linearity, jitter, output swing, power consumption, and reliability.
• Support silicon bring‑up, laboratory characterization, debugging, and design correlation activities.
• Contribute to RFIC specifications, technical documentation, design reviews, and product development milestones.
• Participate in technical reviews and contribute to architecture trade‑off discussions.
• Support technology evaluation and feasibility studies for next‑generation optical engine platforms.
• Collaborate with Silicon Photonics, DSP, Optical Systems, Packaging, Test, and Manufacturing teams to achieve product objectives.
• Assist in developing design methodologies, simulation flows, and best practices.
• Mentor junior RFIC engineers and guide junior designers.

Qualifications and Experience

• MSc or PhD in Electrical Engineering, Microelectronics, or related field.
• 5‑10 years of experience in high‑speed analog / RFIC design.
• Experience developing integrated circuits for communication, datacom, telecom, or optical applications.
• Proven experience supporting silicon validation and characterization activities.
• Deep expertise in RFIC and high‑speed analog circuit design; laser drivers, TIAs, limiting amplifiers, clock and data recovery support circuits, or related analog front‑end functions; noise, linearity, signal integrity, and power optimization.
• Strong experience with Cadence design flow (Virtuoso, Spectre, EM tools).
• Experience supporting silicon bring‑up, characterization, and qualification.
• Solid understanding of electro‑optic integration with Silicon Photonics.
• Strong analytical and problem‑solving skills.
• Ability to work independently on complex technical challenges.
• Strong communication and collaboration skills across multidisciplinary teams.
• Ability to manage multiple priorities within a dynamic R&D environment.
• Commitment to high‑quality engineering practices and documentation.

Benefits

• Possibility to work in an international, multicultural environment.
• Strong team‑oriented, friendly work culture.
• Flexible working hours model.
• Internal training program.
• Fitness, commuting and kindergarten allowances as well as drinks and fruits for free.
• Employee discounts e.g. for events and branded products.