Machine Learning Scientist

Key Responsibilities

• Develop and improve machine learning models as part of the exocad AI Design product. This includes mainly models to analyze & segment 3D intraoral scans and models to generate 3D teeth. This entails:
  • Building data collection, pre- and post-processing pipelines.
  • Adapting, implementing and training 3D geometric machine learning models.
• Work on numerical optimization and classical 3D geometry processing algorithms to complement the ML models.
• Work closely with our dentists and dental technicians to build domain knowledge into the algorithms.
• Optimize test-time ML pipelines for speed and memory usage.
• Build processes to validate performance and robustness of the test-time ML pipelines.

Skills, Knowledge & Expertise
What we're looking for

• Master's degree in computer science or similar education.
• 3+ years of relevant experience
• Some industry exposure / internships are a big plus.
• Solid grounding in linear algebra, analytical geometry, probability, and optimization.
• A strong interest in 3D Geometry Processing / Computer Graphics / Computer Vision / Machine Learning.
• Experience in Python and some knowledge of the following libraries:
  • PyTorch
  • 3D geometry processing libraries such as trimesh, pymeshlab, open3d, libigl
  • Standard data processing libraries such as numpy, opencv, scikit, scipy
• Some knowledge of CI/CD, DevOps, MLOps, Unit Tests.
• Experience with 3D / geometric machine learning architectures.
• Knowledge about the most common neural network architectures such as AE, VAE, MLP, CNN, transformer, GAN, diffusion model.
• The ability to work on cutting-edge research projects, while having a product mindset.

About
Your growth and well-being:At Align, every smile matters. We’re committed to helping you thrive by supporting the health, growth, and well-being of our team members through a variety of tools and programs. While specific offerings may vary by location and role, Align employees can typically expect:Health and well-being programs to keep you thriving in both body and mind.Employee-exclusive discounts on Invisalign products.Learning opportunities through online learning resources and support for your individual development plans.Inclusive, global workplace that fosters collaboration, recognition and belonging.Country and/or role specific details will be shared with you by your recruiter during the interview process. Discover Align:We are a global community of game-changers and smart team players, united by our belief in the power of a smile. Our dynamic team of exceptional employees is dedicated to transforming the industry and creating extraordinary outcomes every day.Align’s core values of agility, customer, and accountability are more than words to work by, they are words we live by. The actions we take every day speak to who we are as a company and our focus on being truly impactful. We celebrate our differences, and the many ways we support one another— ultimately creating a more inclusive organization and world as we continue transforming smiles and changing lives.We foster a culture where thinking differently and seeking new experiences are not just encouraged but celebrated. With the Align Mindset, we empower each other, ensuring every voice is heard and valued in an inclusive environment that inspires creativity and collaboration.At Align, we believe in the power of a smile, and we know that every smile is as unique as our employees. As we grow, we are committed to building a workforce rich in diverse cultural backgrounds and life experiences, fostering a culture of open-mindedness and compassion. We live our company values by promoting healthy people and healthy communities, all with the intent of changing millions of lives, one unique smile at a time. As part of our commitment to innovation, Align Technology includes exocad and Cubicure, companies that enhance our offerings and extend our impact to industry transformation.Eager to learn how we embrace our global differences and nurture employee well-being? Explore Align's culture here!Want to discover more about exocad and Cubicure? Click on their names for additional information.