RF Optical Engineer (M/F)

Aledia; Champagnier; Sur place; EUR 60 000 - 90 000; Plein temps

Résumé du poste

Aledia in Champagnier is seeking an RF Optical Engineer to lead RF characterization methodologies for µLEDs and related optoelectronic components. You will define protocols, calibrate measurements, and develop models, working with epitaxy, processes, and optical characterization teams.

You will analyze experimental results, write technical reports, and contribute to IP while collaborating with international teams in a dynamic R&D environment.

Qualifications

• Minimum Bac+5 (engineering school or Master's degree) in electronics, microwaves, optoelectronics or applied physics.
• Minimum 5 years of experience in RF characterization of semiconductor, optoelectronic, photonic or MMIC components.
• Fluent professional English.

Responsabilités

• Develop RF characterization methodologies: define, implement and validate RF measurement protocols on µLEDs and test structures.
• Modeling and analysis: extract equivalent electrical parameters and develop electrical models for simulation tools.
• Optoelectronic characterization: perform electro-optical bandwidth measurements and datalink characterizations (eye diagram, BER, SNR).
• Data analysis and reporting: synthesize results and document protocols; present findings to teams and partners.
• Innovation and IP: identify opportunities for valorization and contribute to patents; monitor RF, optoelectronic and datalink technologies.

Connaissances

RF measurement

High-frequency RF

Data analysis

Tech leadership

Multidisciplinary teamwork

Formation

Master's degree in electronics / optoelectronics

Outils

Vector network analyzer (VNA)

Calibration/de-embedding

SEM

FIB

Description du poste

As part of the development of its R&D activities on micro-LEDs (µLEDs) for high-speed optical communication applications, our company is strengthening its teams and recruiting an RF Optical Engineer.

As the company's first RF expert, you will be the technical lead in this discipline and contribute to structuring the methods, tools, and standards for RF characterization applied to optoelectronic components. You will work within the Instrumentation R&D department in close collaboration with the components, epitaxy, processes, and optical characterization teams.

Main Missions

Development of RF characterization methodologies

• Define, implement and validate RF measurement protocols on µLEDs and test structures.
• Develop calibration and de-embedding techniques adapted to high-frequency measurements.
• Design and characterize dedicated test structures.
• Ensure the reliability, traceability and reproducibility of measurements.

Component Modeling and Analysis

• Extract the equivalent electrical parameters of the µLEDs from the RF measurements.
• Develop electrical models for simulation tools.
• Study the frequency limitations and propose areas for optimization.
• Correlate RF results with electro-optical performance.

Optoelectronic characterization

• Perform electro-optical bandwidth measurements.
• Implement datalink characterizations (eye diagram, BER, SNR).
• Analyze the impact of RF interconnections on optical performance.
• Collaborate with optical teams to optimize RF-optical coupling.

Data analysis and reporting

• Exploit, analyze and synthesize experimental results.
• Write technical reports and document protocols.
• Present the results and recommendations to internal teams and partners.

Innovation and intellectual property

• Identify opportunities for technological valorization.
• Contribute to the drafting of patents.
• To conduct technological monitoring of RF, optoelectronic and datalink technologies.
• Participate in scientific conferences and events.

Structuring RF expertise

• Define best practices and standards for RF characterization.
• Train and support technical teams.
• Participate in the selection and qualification of RF equipment.
• Contribute to the development of the characterization laboratory.

Required Profile

Training

• Minimum Bac+5 (engineering school or Master's degree) in electronics, microwaves, optoelectronics or applied physics.

Experience

• Minimum 5 years of experience in RF characterization of semiconductor, optoelectronic, photonic or MMIC components.
• Proven mastery of RF measurements on vector network analyzer (VNA), calibration and de-embedding techniques.

Technical skills

• Expertise in high-frequency RF characterization.
• Knowledge of optoelectronic components and electro-optical measurements is appreciated.
• Experience in electrical modeling and exploitation of experimental data.
• Knowledge of physical characterization equipment (SEM, FIB) is appreciated.
• Fluent professional English.

Personal Qualities

• Autonomy and ability to structure a new activity.
• Scientific rigor and analytical skills.
• Initiative and ability to propose innovative solutions.
• Ability to work in a multidisciplinary environment.
• Excellent communication and knowledge transfer skills.
• Team spirit and a sense of collaboration.

Working conditions and environment

• Activity in RF laboratory and cleanroom.
• Handling of submillimeter components under RF probes.
• Occasional travel within France and internationally.
• Collaboration with international teams.

Position: Microelectronics Engineer

Type of contract: CDI

Location: Champagnier

Work schedule: Full time, Monday to Friday, daytime hours

Published on: 19/06/2026