Internship - Laser Linewidth Broadening Through Noise Injection For High-Power Optical Amplifiers H/F BERTIN TECHNOLOGIES
- Aix-en-Provence - 13
- Stage
- 6 mois
- Bac +5
- Industrie Aéronautique • Aérospatial
- Secteur Energie • Environnement
Les missions du poste
Would you like to put your expertise to work in a high-tech environment and contribute to strategic challenges?
As part of our growth, we are looking for our future internship LINEWIDTH BROADENING THROUGH NOISE INJECTION FOR HIGH-POWER OPTICAL AMPLIFIERS. Within our elecronic department, made up of 10 team members, you will leverage your expertise to support our teams and contribute to the success of our projects.
Your main responsibilities will include:
- Bibliographic study of linewidth broadening.
- Specification and implementation of the laser-driver circuit.
- Experimental characterization of the broadened laser, including its spectrum, linewidth, and intensity noise.
- Recommendations for improving the laser-driver circuit.
- Final internship report and presentation.
Le profil recherché
You are in the last year of engineering cycle or master degree
Technical skills:
- Analog and digital electronics
- Lasers and optoelectronics
- RF and high-speed electronics
- Circuit schematic capture and PCB routing
- Circuit simulation (PSpice)
- VHDL, C, and C++ programming
- Signal processing and spectral analysis
- Python for modelling and data analysis
Appreciated additional skills:
- Optical telecommunications (optical fiber, WDM, coherent modulation formats, etc.)
- Laboratory experience
Soft skills:
- Scientific curiosity.
- Experimental rigor.
- Autonomy.
- Teamwork, communication and writing abilities.
Languages: French or English, with good reading and writing skills.
Finally, do you share our essential values of courage, confidence, talent and team spirit?
So don't hesitate any longer and apply with us!
💫 What we can do for you ?
A rich environment in perpetual evolution, a community of enthusiasts evolving in a culture of information sharing.
80% of our employees are proud of our products and find meaning in their daily work, and 75% would recommend Bertin as an employer (ChooseMyCompany 2025 satisfaction survey).
We offer the following benefits:
- Work-life balance: flexible working hours and up to 2 days of remote work per week (depending on role eligibility)
- Learning & development: access to internal training and a dedicated personal development platform
- Employee benefits: a wide range of social activities and subsidies through our Works Council (CSE)
- Health & insurance: comprehensive health insurance and pension plans
- Financial incentives: profit-sharing bonus based on Group performance
Whatever your profile and career goals, you will find a stimulating and excellence-oriented work environment with us!
Les avantages
- 12 RTT/an
- Prime d'intéressement
- PEE
- Prime de cooptation
- Tickets restaurant
Les étapes de recrutement
Les étapes de recrutement peuvent varier selon l'offre à laquelle vous postulez.
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Tri des candidatures reçues par le service RH
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Présélection téléphonique par le service RH
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1er entretien avec le manager qui recrute
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2ème entretien avec le service RH
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Si nécessaire, 3ème entretien avec le n+2
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BERTIN TECHNOLOGIES en images
Publiée le 21/10/2026 - Réf : 8kssomrbdijvk