Sr. Software Quality Assurance Engineer

About Vizgen Vizgen is a rapidly growing company that has commercialized the next generation of single cell spatial genomics tools that enable researchers to gain new insight into the biological systems that underlie human health and disease. The company's groundbreaking MERSCOPE product utilizes MERFISH spatial transcriptomics technology to image RNA molecules with high accuracy and unrivaled detection efficiency at subcellular resolution. MERFISH provides transformative insight into a wide range of tissue-scale basic research and translational medicine in oncology, immunology, neuroscience, infectious disease, developmental biology, and regenerative medicine. For more information, go to The Role We are seeking an experienced Senior SQA Engineer to join our quality assurance team and play a key role in delivering high-quality software products. In this hands-on senior role, you will drive testing efforts from early planning through post-release validation, ensuring our web-based (cloud) and instrument software applications meet the highest standards of functionality, reliability, and usability in a fast-paced Agile environment. Responsibilities Review requirements, specifications, and design documents to ensure clarity, completeness, and testability. Provide early feedback during planning and design phases. Develop detailed test plans, test strategies, and well-structured test cases. Define test coverage and validate alignment with product requirements. Execute comprehensive functional, system, regression, and exploratory tests. Identify edge cases, workflow inconsistencies, and usability issues. Validate software behavior across web-based and desktop environments. Identify, document, and track bugs with clear, reproducible detail. Work closely with developers to triage issues and verify fixes. Perform thorough manual regression testing before releases. Ensure that all critical functionality behaves as expected prior to deployment. Work with cross-functional teams in an Agile environment. Requirements Strong professional background in software quality assurance, preferably in senior or lead roles. Extensive hands-on experience with manual and exploratory testing. Strong knowledge of QA methodologies, tools, and software development processes. Expertise in writing clear, detailed test plans and test cases. Experience testing web-based (cloud) and desktop applications. Familiarity with test management tools such as Jira, TestRail, or similar. Experience working within an Agile development environment. Basic familiarity with Git and CI/CD processes (as a tester/consumer, not as an automation developer). Experience with performance, stability, or security testing (manual or tool-assisted). WE ARE AN EQUAL OPPORTUNITY/AFFIRMATIVE ACTION EMPLOYER Vizgen affords equal employment opportunity to all qualified persons regardless of race, color, religious creed, national origin, age, military status, sexual orientation, disability, genetic information, gender identity, gender expression or gender unless based upon a bona fide occupational qualification.

Created: 2026-03-04