Senior Software Engineer (3D, Three.js)

We are looking for a Software Engineer with strong 3D experience and a passion for building high-quality software. This role is ideal for someone who enjoys solving complex technical problems, collaborating closely with others, and delivering product features that have a real impact on users. You will work on cutting-edge 3D software used to support clear aligner treatment planning. The work includes building new functionality, improving existing systems, and helping us scale the technical quality and performance of our platform.

Your responsibilities:

• Deliver new features and improvements in our 3D software platform;
• Work closely with product, design, clinical, and QA colleagues to plan and implement 3D functionality;
• Diagnose, debug, and resolve technical issues across the 3D stack;
• Contribute to performance optimisation, rendering quality, and overall software responsiveness;
• Tackle technical debt and help improve the maintainability and robustness of the codebase;
• Collaborate with the team to design pragmatic technical solutions that balance quality, delivery, and user needs;
• Help improve development practices through code reviews, testing, and thoughtful implementation.

• Professional software engineering experience delivering production-quality software.
• Understanding of 3D geometry and spatial concepts such as vectors, matrices, transformations, and intersections.
• Experience developing visual, interactive, or rendering-based 3D software.
• Proficiency in TypeScript and experience with Three.js, or transferable experience with comparable programming languages, 3D frameworks, or rendering technologies.
• Ability to diagnose technical problems and develop practical solutions.
• Experience working collaboratively with both technical and non-technical colleagues.
• Familiarity with modern software development practices and tools such as Git and agile ways of working.
• Proficiency in written and spoken English, including communicating technical information.
• A degree in Computer Science, STEM, or a related technical field, or equivalent professional experience.

Nice to Have

• Experience with computational geometry or algorithmic 3D development.
• Experience in 3D applications, visualisation, simulation, or game development.
• Familiarity with technologies such as WebGL, OpenGL, or Unity.
• Experience with automated testing, including unit or end-to-end testing.
• Experience improving performance in interactive or graphics-intensive applications.

Are you ready to unlock your potential? At Straumann Group we’re on an exciting journey of growth, innovation, and impact - driven by our mission to improve oral health and transform millions of lives worldwide. United by purpose, we bring our best selves to work every day, embracing a high-performance, player-learner culture that inspires collaboration, curiosity, and ambition. Here, you’ll have the opportunity to take charge of your own career, harnessing your skills, passion, and enthusiasm for learning to continually grow and progress. Together, we’re not just shaping brighter smiles, we’re unlocking the potential of people everywhere, including our own.