Summary: Align Technology is seeking a Senior Software Engineer in Test to join their expanding QA department, focusing on complex 3D CAD applications, APIs, AI-powered tools, and system integrations within a dynamic, cross-functional environment. Highlights: 1. Test complex 3D CAD applications, APIs, AI-powered tools, and user interfaces 2. Engage in both automated and manual testing, and develop test design 3. Collaborate with diverse teams globally and contribute to QA process improvement ### **Description** Align Technology Inc. is a global leader in the development of innovative medical technologies. The company is best known for its groundbreaking product, Invisalign—a device that enables people to achieve a perfect smile in a simple and aesthetic way, without traditional braces. Today, we are developing cutting\-edge, technology\-rich products such as the Invisalign system for teeth alignment and iTero scanners, helping dental professionals achieve optimal clinical outcomes and offer their patients advanced, effective treatment options. Our headquarters is located in Silicon Valley, USA. Since 2004, our Madrid R\&D office has been focused on developing CAD applications for orthodontics. Working closely with colleagues in the United States (San Jose and Raleigh) and Costa Rica, our team is responsible for integration of next\-generation AI\-powered software for digital medical devices. We are expanding our QA department and looking for Senior Software Engineer in Test. This role involves testing complex 3D CAD applications, APIs, AI\-powered tools and user interfaces, as well as their integration with other systems. **Why You'll Love Working With Us:** * **Cross\-Functional Collaboration:** Be part of a dynamic, multiregional development organization that utilizes a broad set of technologies and tools. You'll have the opportunity to interact and share experiences with colleagues from various countries and cultures. * **Diverse Testing Responsibilities:** Our SQA team is responsible for testing multiple back\-end applications, with a primary focus on a system which automatically implements text\-based Doctors’ requests in digital treatment plan. You'll engage in both automated and manual testing, develop test design, dataset management and support automation framework activities. * **Flexible Methodologies:** We use a mix of Waterfall for long\-term planning and Scrum for short\-term projects. Our automation frameworks, primarily Python\-based (using pytest), run on both cloud (AWS) and on\-premise infrastructure. ### **Key Responsibilities** **Responsibilities*** Design, execute test plans for our software and related APIs, conduct test cases review. * Develop and maintain automated tests using out Python\-based automation frameworks. * Validate AI\-driven features and algorithms integrated into the application. * Prepare, manage, and curate datasets for AI model training and testing. * Analyze test results and work closely with developers to resolve issues. * Estimate testing scope, plan \& monitor testing for projects * Prepare test documentation (test strategy, test plans, RTM) * Work with bugs throughout their lifecycle * Set\-up CI for feature branches * Support and optimize test regression * Clarify use\-cases with internal users * Lead testing of team features through path\-to\-production flow * Collaborate with cross\-functional teams to ensure seamless integration of AI components. * Contribute to continuous improvement of QA processes and tools. ### **Skills, Knowledge \& Expertise** **Requirements*** Bachelor or a master’s degree in computer science or related * 8 years of professional SQA experience * 2\+ years hands on experience in test automation * At least a year of experience as SQA in ML/AI area * Excellent analytical skills and ability to write detailed test cases * Desire to release product with good quality and ability to find defects * Strong Python skills * Experience in non\-functional testing * User experience with Git * English: Upper intermediate. **Nice to have*** Familiar with generative AI technics * Familiar with C\+\+ * SQL querying skills * Experience with AWS ### **About Align Technology** **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. **Applicant Privacy Policy:** Review our **Applicant Privacy Policy** for additional information. **Equal Opportunity Statement:** Align Technology is an equal opportunity employer. We are committed to providing equal employment opportunities in all our practices, without regard to race, color, religion, sex, national origin, ancestry, marital status, protected veteran status, age, disability, sexual orientation, gender identity or expression, or any other legally protected category. Applicants must be legally authorized to work in the country for which they are applying, and employment eligibility will be verified as a condition of hire.