Develop and implement complex algorithms in modern C++ for automated orthodontic treatment planning. Collaborate with clinical experts and cross-functional teams, perform code reviews, testing, documentation, and optimize reliability and performance within a regulated medical device environment. Use LLM tools to assist development.
This full-time, on-site position is ideal for experienced software development professionals with an engineering mindset. You will join a team responsible for developing and improving algorithms for automated orthodontic treatment planning software for our Invisalign product. You will work in close collaboration with colleagues from a larger Treatment Planning group and with clinical experts, focusing on algorithmic and mathematical solutions for orthodontic problems. As a C++ Software Developer, you will participate in end-to-end software development, solve open-ended problems and implement complex algorithms in high quality modern C++, in a regulated environment. This role is vital in delivering the technology that powers Align Technology to deliver superior treatment outcomes and experiences to patients.
Role expectations
- Write C++ software components, perform code reviews, contribute to full test coverage and technical documentation.
- Research and develop 3D measurements and geometrical algorithms to solve engineering and clinical problems.
- Work in an agile team of developers and SQA engineers, and collaborate with other development teams.
- Participate in project planning, sizing/estimation, design, architecture, code reviews and design reviews.
- Investigate and implement bug fixes, and identify opportunities for reliability and performance improvements.
- Productively use LLM development assistants in a complex problem domain.
What we're looking for
- Bachelor’s degree or higher in software engineering, computer science, or mathematics.
- 8+ years of experience in the role of C++ developer (writing and managing large code bases, OOP programming, TDD).
- Understanding 3D geometry and computational methods.
- Experience in working with git version control, Visual Studio or VSCode for C++ development.
- Experience using LLM tools like Claude Code, CoPilot, Codex or others.
- General understanding of cloud computing.
- Interest in learning the problem domain.
- Ability to work in a regulated industry, follow a strict process and achieve high quality in every detail.
- Familiarity with modern technologies and ability to learn fast.
- Knowledge of methods of non-linear mathematical optimization.
- Experience with Linux development, including docker and WSL2
- Knowledge of C#, Python, Go.
- Knowledge of AWS native services development (Lambda EC2, IAM, S3), Splunk, Terraform and Terragrunt.
- Knowledge and understanding of build and deployment pipelines, such as Bamboo and GitHub Actions.
Pay Transparency
If provided, base salary or wage rate ranges are the range in which Align reasonably expects to set a candidate’s pay for the posted position. Actual placement depends on the individual skills and experience level of a candidate plus the total compensation and equity across team members. For other locations outside of the primary location, the base salary range will be adjusted geographically.
For Field Sales roles, the salary listed is the base pay only and does not include the applicable incentive compensation plan. A cost of living adjustment may be added to base pay for higher cost areas in the U.S.
Our internship hourly rates are a standard pay determined based on the position and your location, year in school, degree, and experience.
This posting is for an existing vacancy within our organization. Canadian work experience is not required for this position. We welcome applicants from all backgrounds.
We use automated tools (including artificial intelligence “AI”) in our hiring process. This may include AI-based screening or assessment of applications. All final hiring decisions will be made by humans.
This posting is for an existing vacancy within our organization. Canadian work experience is not required for this position. We welcome applicants from all backgrounds.
We use automated tools (including artificial intelligence “AI”) in our hiring process. This may include AI-based screening or assessment of applications. All final hiring decisions will be made by humans.
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.
Similar Jobs
Fintech • Software
The Senior Software Engineer will develop scalable C++ applications, collaborate with teams, manage projects, and provide technical support in a results-driven environment.
Top Skills:
Ai-Assisted DevelopmentAutomationC++GitJIRAMvcServicenowSharepointSQLSvn
Information Technology
The Lead Inference Platform Engineer optimizes AI models for performance, deploys workloads across cloud platforms, and collaborates on model integration and infrastructure scaling.
Top Skills:
AWSAzureCudaGCPKubernetesOnnx RuntimePyTorchTensorFlowTensorrt
.png)
Gaming
The Senior Software Engineer will focus on enhancing software security through anti-cheat and anti-tamper solutions while managing performance profiling and debugging.
Top Skills:
C++
What you need to know about the Ottawa Tech Scene
The capital city of Canada and the nation's fourth-largest urban area, Ottawa has proven a rapidly growing global tech hub. With over 1,800 tech companies, many of which are leaders in their sectors, the city's tech talent now makes up more than 13 percent of its total workforce. This growth is driven not only by the big players like UL Solutions and Dropbox, but also by a thriving startup ecosystem, as new businesses emerge to follow in the footsteps of those that came before them.
