Module Test Engineer

Shaping the future of wafer‑level optics — together

Are you excited about turning advanced optical technologies into practical, real‑world solutions? As our new Optical Test Engineer, you will play an important role in validating and advancing NILT’s innovative optical products. This is a great opportunity to deepen your expertise in a dynamic, multidisciplinary environment at the forefront of nano‑ and micro‑optics innovation.

Based in our modern office and cleanroom facilities in Seehallen Horgen, right next to Lake Zürich, you will join an experienced, collaborative team dedicated to building next‑generation optical modules.

You will be part of an ambitious company where we win together. Team spirit and mutual success are key components in our everyday work culture.

Build and maintain test systems for optical and camera module evaluation, including setup definition, integration, debugging, and performance validation.

Establish and further develop camera test capabilities, including methods, equipment, and workflows to support characterization and validation activities.

Perform testing and evaluation of camera modules from the pilot line, analyze results, and provide feedback to support process optimization and product maturation.

Define requirements and manage mass‑production tester projects with external vendors, ensuring alignment on specifications, timelines, deliverables, and technical performance.

• MSc in Microengineering, Electronics, Optics, Photonics, Physics, or a related field
• 3+ years’ experience in optoelectronic device development (preferably consumer applications)
• Strong understanding of optics and optical systems
• Experience with optical testing
• Knowledge in test system validation
• Programming skills, ideally Python (data analysis, automation, prototyping)
• Hands‑on experience with mechanical design, 3D printing for rapid prototyping
• Independent, structured, and goal‑oriented mindset
• Strong communication skills and comfort working in a fast‑paced, multidisciplinary setup
• Fluent in English;
  German is a plus

You are welcome to reach out to hiring manager:
Moritz Schmidlin, Head of Modules,

1. Test system-building experience Describe a specific test setup you built:
What was your role, and what technical challenges did you overcome?

2. Test system validation Describe conceptually how you would assess the accuracy and repeatability of a test system for a meta lens.

NIL Technology (NILT), founded in 2006, is an optical solutions company designing, developing, and manufacturing optical elements and components using high‑precision nanoscale features. NILT creates competitive advantages with flat optics (meta‑optics) in optical applications for 3D sensing, consumer electronics, machine vision, autonomous vehicles, telecommunication, and AR. With its background in mastering for nanoimprint, the company produces masters and offers nano‑foundry services.

NILT is based in Denmark and has offices in Switzerland, Sweden, US, and a manufacturing in Malaysia. Visit us at  NILT is owned by Radiant Opto‑Electronics Corporation ().