Sr. Software Engineer in Test (Madrid-based)Department: Research & Development
Employment Type: Full Time
Location: EMEA-Spain
DescriptionWe are Align Technology/Invisalign American multinational, we’re a NASDAQ 100 company with a start-up mindset that fabricates his own medical products being worldwide leaders.
We are seeking a proactive and detail-oriented Software Quality Assurance Engineer to join our 3D manufacturing software team. In this role, you will ensure the quality and reliability of complex 3D applications that drive cutting-edge innovations in engineering and manufacturing.
This is a complex process that requires an innovative way of thinking when it comes to something that hasn't been done before.
In Align you will be part of a cross-functional and multiregional development organization utilizing a broad set of technologies and tools. You will have the opportunity to interact and share experiences with colleagues from multiple countries and cultures that will help you to grow with us and develop your professional career
Key ResponsibilitiesIn this role, you will…




- Own the quality strategy for business-critical 3D/CAD/CAM software products and drive quality initiatives across multiple projects.
- Define test approaches, quality gates, and success criteria for complex software releases.
- Design, review, and improve test strategies, test plans, and test cases, ensuring comprehensive coverage of functional and non-functional requirements.
- Lead testing activities throughout the software development lifecycle, including estimation, planning, execution, monitoring, and reporting.
- Verify the correctness, reliability, and performance of geometry-intensive software workflows used in digital manufacturing.
- Analyze complex software behavior, investigate defects, perform root cause analysis, and drive resolution of quality issues.
- Build and maintain scalable test automation solutions using Python and modern testing frameworks.
- Drive quality engineerin

📌 Sr. Software Engineer in Test (Madrid)
🏢 Align Technology
📍 Madrid