Design, implement, and optimize complex algorithms for automated treatment-planning software using modern C++ (C++17+). Participate in end-to-end development, architecture, prototyping, testing, documentation, and regulatory-compliant medical device software practices. Collaborate with clinicians, product, QA, and mentor engineers while improving reliability, performance, and production monitoring.
This position is ideal for experienced Sr. Software Engineers (C++) to join our team in developing and improving algorithms for automated treatment planning software for our Invisalign products. You will join a team responsible for the full end-to-end treatment journey from the initial consultation to the final stages of care, continuously improving the quality and experience for both doctors and patients through the Smile Architect platform enabling orthodontic and restorative, comprehensive, minimally invasive treatments with advanced visualisation. As a Sr. Software Engineer, you will participate in end-to-end software development, solving open-ended problems and implementing complex algorithms in high quality modern C++ code in a regulated environment.
Key Responsibilities
- Work in an agile team of developers and SQAs and collaborate with other development teams.
- Interact closely with clinical experts, project managers, and product owners, to understand problems, analyse specifications, formalize functional requirements, and prepare and deliver technical presentations and demos.
- Research and develop new features and create prototypes and proofs of concept.
- Participate in architectural design and project planning, design and sizing, and code and design reviews.
- Investigate and implement bug fixes and identify opportunities for code refactoring and reliability and performance improvements.
- Write high quality idiomatic C++17 code with full test coverage.
- Write technical documentation for newly implemented functionality.
- Follow architectural, quality, and regulatory guidelines for medical device software development, demonstrate technical leadership, assist and mentor other developers, and uphold high standards of trust, responsibility, and professionalism.
- Identify/mitigate risks and participate in production monitoring and support as needed.
- Interact closely with clinical experts, project managers, and product owners, to understand problems, analyse specifications, formalize functional requirements, and prepare and deliver technical presentations and demos.
- Research and develop new features and create prototypes and proofs of concept.
- Participate in architectural design and project planning, design and sizing, and code and design reviews.
- Investigate and implement bug fixes and identify opportunities for code refactoring and reliability and performance improvements.
- Write high quality idiomatic C++17 code with full test coverage.
- Write technical documentation for newly implemented functionality.
- Follow architectural, quality, and regulatory guidelines for medical device software development, demonstrate technical leadership, assist and mentor other developers, and uphold high standards of trust, responsibility, and professionalism.
- Identify/mitigate risks and participate in production monitoring and support as needed.
Skills, Knowledge & Expertise
What we’re Looking For
- Education: Bachelor’s or Master’s degree in Computer Science, Applied Mathematics, or related field.
- Experience:
o 8+ years of professional experience in similar positions, developing enterprise / commercial software, preferably in agile SDLC;
o 5+ years of practical experience and excellent knowledge of modern C++ development (C++17 and above)
- Skills:
o Solid foundation in mathematics, especially linear algebra and geometry
o Strong proficiency in C++ (17 or newer) and STL
o Knowledge of Python.
o Working knowledge and experience with MS Visual studio, git, and a unit testing framework.
- Highly motivated, creative, self-starter, with excellent organizational, communication and interpersonal skills and a “can do” attitude.
- Ability to work on open-ended research problems.
Complementary skills
- Mathematical background, and knowledge of optimization methods, linear algebra, analytical geometry, and/or 3D graphics on a university level.
- Experience working in highly regulated industries (such as Banking, Financial, Healthcare, Medical Devices, Aerospace, etc.)
- Experience in CI/CD pipelines and knowledge of tools, methodologies, and frameworks for automatic software testing and monitoring.
- Experience in Linux, cross-platform, and cloud-based (AWS) software development
- Education: Bachelor’s or Master’s degree in Computer Science, Applied Mathematics, or related field.
- Experience:
o 8+ years of professional experience in similar positions, developing enterprise / commercial software, preferably in agile SDLC;
o 5+ years of practical experience and excellent knowledge of modern C++ development (C++17 and above)
- Skills:
o Solid foundation in mathematics, especially linear algebra and geometry
o Strong proficiency in C++ (17 or newer) and STL
o Knowledge of Python.
o Working knowledge and experience with MS Visual studio, git, and a unit testing framework.
- Highly motivated, creative, self-starter, with excellent organizational, communication and interpersonal skills and a “can do” attitude.
- Ability to work on open-ended research problems.
Complementary skills
- Mathematical background, and knowledge of optimization methods, linear algebra, analytical geometry, and/or 3D graphics on a university level.
- Experience working in highly regulated industries (such as Banking, Financial, Healthcare, Medical Devices, Aerospace, etc.)
- Experience in CI/CD pipelines and knowledge of tools, methodologies, and frameworks for automatic software testing and monitoring.
- Experience in Linux, cross-platform, and cloud-based (AWS) software development
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
Healthtech • Biotech
Develop and improve algorithms for automated treatment planning software for Invisalign. Participate in end-to-end development, design, prototyping, code reviews, testing, documentation, and production support. Collaborate with clinical experts and product teams, implement complex algorithms in modern C++17 with full test coverage, follow medical-device regulatory and quality guidelines, mentor other developers, and drive performance, reliability, and architectural improvements.
Top Skills:
AWSC++C++17Ci/CdCross-PlatformGitLinuxMs Visual StudioPythonStlUnit Testing Framework
Healthtech • Biotech
Lead end-to-end delivery of customer-facing features, designing and implementing 3D geometric and numerical algorithms in C++, contributing to Go backend services, leading architecture decisions, mentoring engineers, collaborating with QA/SQA, and maintaining regulatory traceability for medical software.
Top Skills:
Ai-Powered ToolsAws LambdaBambooC++C++14C++17CiConfluenceGitGoGrpcHTTPJIRAProtocol BuffersPythonServerlessStlWebsocket
Healthtech • Biotech
Lead end-to-end design and delivery of customer-facing features in C++ and Go, implementing high-performance 3D geometry and numerical algorithms, owning architecture and technical decisions, mentoring engineers, coordinating cross-team dependencies, ensuring testability and regulatory traceability for medical software.
Top Skills:
Ai-Powered ToolsAws LambdaBambooC++14/17Ci SystemsConfluenceGitGoGrpcHTTPJIRAProtocol BuffersPythonStlWebsocket
What you need to know about the Dublin Tech Scene
From Bono and Oscar Wilde to today's tech leaders, Dublin has always attracted trailblazers, with more than 70,000 people working in the city's expanding digital sector. Continuing its legacy of drawing pioneers, the city is advancing rapidly. Ireland is now ranked as one of the top tech clusters in the region and the number one destination for digital companies, with the highest hiring intention of any region across all sectors.
