We are seeking a Senior Software Development Engineer in Test (Sr. SDET) with strong experience in Selenium-based automation and Python scripting. This role emphasizes a quality‑first testing approach, requiring thorough manual verification of test scenarios prior to automation to ensure accuracy, stability, and business correctness. The Sr. SDET will own automation strategy, execution, and continuous improvement while collaborating closely with development, product, and DevOps teams.
Perform manual verification of test scenarios to validate functionality, workflows, and edge cases prior to incorporating them into automation- Design, develop, and maintain test automation solutions using Selenium (Python) and UFT, ensuring reliability and maintainability
- Establish and execute comprehensive test strategies covering functional, integration, regression, and end‑to‑end validation
- Identify, document, and prioritize high‑risk and high‑impact scenarios for automation based on business and technical considerations
- Collaborate with cross‑functional teams during requirements, design, and architecture reviews to ensure testability and adequate coverage
- Analyze defects and test failures, perform root‑cause analysis, and work with development teams to drive resolution
- Integrate automated tests into CI/CD pipelines and support continuous testing practices
- Maintain accurate documentation for test cases, manual validations, automation scope, and execution results
- Ensure adherence to quality standards, best practices, and team processes
- Provide technical guidance and mentorship to junior engineers on testing and automation practices
- Proactively identify gaps, risks, and improvement opportunities within test coverage and automation strategy
Bachelor’s degree in Computer Science, Software Engineering, Information Technology, or a related field, or equivalent practical experience- Advanced experience in test automation using Selenium (Python) and UFT within enterprise or large‑scale systems
- Strong background in manual test design and execution, with the ability to translate validated scenarios into reliable automation
- Experience testing complex workflows, transactional systems, or manufacturing / MES applications
- Hands‑on experience with API testing and data validation
- Familiarity with CI/CD pipelines and continuous testing practices
- Experience using version control systems (e.g., Git) and defect tracking tools
- Ability to analyze requirements and system designs to proactively identify test coverage gaps and risks
- Experience prioritizing automation efforts based on risk, execution frequency, and business impact
- Strong scripting, debugging, and problem‑solving skills
- Excellent communication skills and the ability to collaborate effectively with cross‑functional teams
Specific language requirements
Advanced English
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!
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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.
