At NcodiN, we are redefining the future of AI computing. Our breakthrough optical interposer shatters the limits of system integration, enabling the next generation of AI processors to scale beyond the copper wall. With the world’s smallest laser integrated on silicon, we unleash the full potential of AI, setting a new industry standard for performance and efficiency.

Joining NcodiN today means becoming part of a bold, fast-growing company backed by industry leaders. We offer a dynamic environment where autonomy, creativity and innovation thrive. Here, respect, meritocracy, and team spirit drive success, ensuring that every individual grows while we push technology forward together.

As we scale rapidly, we are looking for visionary, adaptable minds ready to pioneer new solutions and shape the future of AI. If you thrive in a fast-paced, high-impact environment, join us and be part of the revolution.

Job description:

Location: 10 Boulevard Thomas Gobert, 91120 Palaiseau (France)

Start date: October 15, 2025

We are looking for a Nanophotonic Process Engineer to ensure reliable execution and optimization of cleanroom processes in our internal facilities, driving fabrication stabilization to scale R&D prototyping toward technology industrialization.

If you are curious about the dynamics of a Deeptech startup dealing with scientific innovation, solving challenging technical problems and doing impactful work, consider joining the team!

Responsibilities

Process Execution:

· Perform and oversee critical fabrication runs within the cleanroom environment.

· Maintain strict adherence to established protocols and safety guidelines.

· Monitor and document process parameters to ensure consistency and quality.

· Deliver successful chip fabrication while meeting tight schedules.

Process Development:

· Develop, and qualify cleanroom processes to support the creation of innovative products.

· Collaborate with R&D teams to translate new designs into manufacturable processes.

· Conduct experiments to test and validate new process steps.

Process Optimization:

· Analyze existing processes to identify areas for improvement (yield, throughput, etc.).

· Implement statistical process control and other methodologies to improve process stability and reliability.

· Troubleshoot and resolve process-related issues, leading root cause analysis to prevent recurrence.

Documentation and Reporting:

· Maintain detailed and accurate records of all process runs, developments, and optimizations.

· Generate comprehensive reports on process performance and project progress.

· Create and update Standard Operating Procedures and work instructions.

Requirements

Technical Skills:

· Proven experience in a cleanroom environment (3+ years).

· Industry experience is a plus.

· Experience with Si photonics and III-V materials.

· Solid understanding of nanofabrication processes (such as lithography, etching, deposition).

· Experience with nanofabrication process optimization, calibration and testing techniques.

· Familiarity with various cleanroom equipment (e.g., lithographic tools, coaters, plasma etching & deposition tools, metal evaporators, SEM).

· Characterization and design knowledge on active and passive optoelectronic devices is a plus.

· Knowledge of Python coding language is a plus.

Soft Skills:

· Strong problem-solving and analytical abilities.

· Excellent attention to detail and a commitment to quality.

· Effective communication skills for collaborating with cross-functional teams.

· Ability to work independently and participate to multiple projects simultaneously.

· Flexibility, polyvalency and open-mindedness.

· English professional proficiency.

· French is a plus.

You don’t check all the boxes? Please submit an application anyway, we’ll be happy to consider it.

Benefits

· Comprehensive Health Care Plan

· Life Insurance

· Meal vouchers

· Commuter Benefit (50% refund of public transportation pass)

· Generous Time Off (Vacation, Sick & Public Holidays)

· Flexible, hybrid workplace model

· Stock Option Plan

We strongly value a heterogeneous environment to bring perspective, experience and skills to the table, leading to innovation and creativity.