Application Engineer

About the Company

Scintil Photonics is the global leader in DWDM laser sources for AI. Using its SHIP™ (Scintil Heterogeneous Integrated Photonics) technology, Scintil developed LEAF Light™, the world's first single-chip, DWDM-native laser source for high-density and low power optical connectivity in scale-up networks.

Headquartered in Grenoble, France, with operations in North America, Scintil Photonics supports the growing global demand for advanced optical interconnect solutions in next-generation AI systems.

About the Role

We are looking for a Junior Application Engineer with an educational background in optics, photonics and electrical engineering, ideally combined with initial hands-on experience in high-speed optical fiber communication.

The main objective of this role is to support the adoption of Scintil’s integrated DWDM laser source by key customers. The Junior Application Engineer will assist customers during product evaluation, system integration, and troubleshooting, while also acting as a technical interface between customers and Scintil’s internal engineering teams.

Responsibilities

• Provide hands-on technical support to guide customers through product evaluation, system integration, and troubleshooting.
• Support customers in the successful adoption and integration of DWDM laser source solutions within their systems and applications.
• Assist customers with system-level validation, performance characterization, and optimization.
• Act as the primary technical interface between Field Application Team and internal engineering teams, ensuring efficient resolution of technical issues and clear communication of customer requirements.
• Contribute to the preparation of technical documentation, including application notes, user guides, and evaluation board documentation.
• Collaborate with Scintil’s engineering teams to define application requirements and improve product usability and performance.
• Support new product introductions by evaluating customer use cases, , and validating product performance in target systems.

Qualifications

• Master’s degree in electrical engineering, optics, photonics
• First hands-on experience with high-speed optical communication systems, photonic integrated circuits, DWDM systems, or transceiver integration
• Familiarity with optical and electronic test equipment such as optical spectrum analyzers, optical power meters, oscilloscopes, and bit-error-rate testers.

Skills

• Proactive mindset, hands-on attitude, and willingness to learn quickly in a fast-moving deep-tech environment.
• Strong analytical and problem-solving skills.
• Good communication skills, with the ability to explain technical topics clearly to customers and internal teams.
• Knowledge of scripting or programming languages such as Python for test automation or firmware validation.
• Experience with software version control (Git) and collaborative software development.

Why Join Us

• A front-row seat to breakthrough photonic integration technology.
• Join an innovative company at the forefront of semiconductor photonic technology
• Work in a dynamic and collaborative environment
• Enjoy opportunities for career advancement and personal development