Senior Quality Engineer - Boston, MA

Who We Are

Tetra Science is the Scientific Data and AI company. We are catalyzing the Scientific AI revolution by designing and industrializing AI-native scientific data sets, which we bring to life in a growing suite of next gen lab data management solutions, scientific use cases, and AI-enabled outcomes.

Tetra Science is the category leader in this vital new market. In the last year alone, the world’s dominant players in compute, cloud, data, and AI infrastructure have converged on Tetra Science as the de facto standard, entering into co-innovation and go-to-market partnerships:
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In connection with your candidacy, you will be asked to carefully review the Tetra Way letter, authored directly by Patrick Grady, our co-founder and CEO. This letter is designed to assist you in better understanding whether Tetra Science is the right fit for you from a values and ethos perspective.

It is impossible to overstate the importance of this document and you are encouraged to take it literally and reflect on whether you are aligned with our unique approach to company and team building. If you join us, you will be expected to embody its contents each day.

We are seeking a highly skilled and motivated Senior Quality Engineer to ensure the delivery of high-quality software and applications used by our scientific teams and AI experts. This is a hands‑on, highly technical role requiring expertise in robust automation with Playwright and specialized testing for AI/ML models and applications. You will serve as a critical liaison between remote development and QE teams, driving quality best practices and leading test strategy in a dynamic, fast‑paced environment.

Design, develop, and implement comprehensive test strategies for both traditional software and AI/ML‑driven scientific applications, focusing on functionality, performance, and data integrity.

Act as the primary liaison between remote development teams and the Quality Engineering (QE) group, ensuring seamless communication, clear requirement understanding, and efficient software delivery.

Collaborate with scientists and AI experts to plan and execute testing specific to AI/ML use cases, including data validation, model performance evaluation, and AI‑driven E2E test generation and optimization.

Use and enhance our existing automation frameworks, building robust and scalable test suites. Expertise in Playwright is essential, including the ability to design frameworks and integrate tests into CI/CD pipelines (e.g., Git Hub Actions).

Perform a balance of manual and automated testing, including functional, integration, regression, and performance testing, to ensure high-quality software delivery.

Proactively identify opportunities for improvement in existing test processes, tools, and methodologies, advocating for best practices like "shift quality left" and coaching engineers on quality patterns.

Maintain detailed documentation of test procedures, test cases, and test results, and provide clear, concise quality assurance reports to stakeholders.

Integrate automated tests into CI/CD pipelines (e.g.,Git Hub Actions) to enable continuous testing and rapid feedback loops.

Mentor other QE engineers on automation best practices, AI in testing, and new tools/techniques.

Bachelor’s degree in Computer Science, Engineering, Data Science, or a related technical field is required.

8+ years of experience in Quality Assurance or Software Development Engineer in Test (SDET) roles, with proven experience in test automation and testing complex software applications.

Expertise in Playwright is a must, with experience in building and maintaining automation frameworks.

Strong coding skills in languages like Python is essential for test automation and framework enhancement.

Foundational understanding of AI/ML principles, algorithms, and methodologies, including model evaluation techniques and data analysis.

Proficient in SQL for backend data validation and experience testing RESTful APIs.

Excellent communication and cross‑functional collaboration skills, with the ability to…