Sr. QA Engineer

Sr. QA EngineerThe Senior QA Engineer on the Duro Design team defines, builds, and scales the quality systems that ensure hardware engineers can rely on our platform every day. You'll architect and implement quality strategy across our modern stack—from frontend interfaces to backend services—embedding confidence into how we design, ship, and operate software. This role partners closely with engineering, product, and DevOps teammates in a fast-moving, highly autonomous environment.We're looking for engineers who think systemically about risk, embrace experimentation, and leverage modern AI-powered workflows to elevate quality across the organization. This is a hybrid role based in Los Angeles, CA (3 days per week in office).A day in the life of our Senior QA Engineer:Quality Strategy Ownership: Define and evolve our end-to-end quality strategy, determining what gets tested, at which layer, and how coverage maps to real user risk.Test Architecture: Design and maintain scalable test infrastructure across unit, integration, and end-to-end layers using modern frameworks such as Vitest, Jest, and Playwright.Cross-Functional Collaboration: Partner early with product and engineering teams to ensure features are testable by design and quality is embedded before code reaches production.Full Stack Validation: Validate React interfaces, GraphQL APIs, and PostgreSQL data integrity to ensure system-wide reliability.CI/CD Optimization: Architect and refine test pipelines in GitHub Actions (or similar) to balance speed, coverage, and deployment confidence.Experimentation & Analytics: Leverage PostHog session replays, feature flags, and analytics to detect regressions, surface edge cases, and proactively identify risk.AI-Driven Quality Engineering: Utilize AI-augmented development workflows to generate test scaffolding, explore edge cases, and increase velocity while maintaining rigorous standards.Continuous Improvement: Lead regression analysis and incident retrospectives, transforming defects into systemic improvements that strengthen long-term product resilience.QualificationsRequired:8+ years of professional experience in software quality engineering or software engineering with strong ownership of quality systemsBachelor's degree in Computer Science or related fieldStrong proficiency in TypeScript and modern testing frameworks such as Vitest, Jest, and PlaywrightExperience testing React frontends and GraphQL-based APIsExperience working with PostgreSQL and validating data integrity across service layersHands-on experience designing and maintaining CI/CD pipelines (GitHub Actions, Jenkins, or similar)Strong architectural thinking with the ability to design scalable, maintainable quality systemsExcellent written and verbal communication skillsComfort operating in autonomous, fast-paced environmentsA product mindset with the ability to anticipate risk across the full feature lifecycleNice to Have:Experience building PLM, PDM, or hardware/manufacturing industry softwareBackground in performance, load, or stress testingExperience with visual regression testing tools (Percy, Chromatic, BackstopJS)Familiarity with contract testing (Pact or similar)Experience defining release readiness criteria or quality SLAsExperience working in AI-augmented development environmentsHow We BuildWe don't hire testers. We hire engineers who elevate quality.At Duro, AI is integrated into our engineering workflows. Engineers leverage AI-powered development environments to orchestrate tasks, structure context, and accelerate delivery while maintaining high standards of craftsmanship.We value:Architectural intuition — understanding systems before implementing themPrecision in communication — clear requirements produce strong outcomesPattern recognition — knowing when to abstract, reuse, or experimentProduct taste — recognizing quality and refining toward excellenceIntellectual curiosity — continuously improving how we buildWe optimize for engineers who can look at a roadmap, anticipate where quality risk will concentrate, and design systems that enable teams to ship quickly with confidence.Additional InformationCompensation: The salary range for this role is $150,000 to $175,000 annually. Actual compensation packages within this range are based on a wide array of factors unique to each candidate and role requirements, including but not limited to skill set, years and depth of experience, certifications, and specific location.Work Arrangement: Hybrid (3 days per week in our Los Angeles office)Renesas offers a full range of elective benefits including medical, health savings account (with applicable medical plan), dental, vision, health and/or dependent care flexible spending accounts, pre-tax commuter benefits, life insurance, AD&D, and pet insurance. In addition to elective benefit options, benefited employees receive company-paid life insurance and AD&D, LTD, short term medical benefits as well as paid sick time, paid holidays, and accrued paid vacation. New employees will attend a detailed benefit orientation to learn more about our many benefits and resources.Renesas is an embedded semiconductor solution provider driven by its Purpose 'To Make Our Lives Easier.' As the industry's leading expert in embedded processing with unmatched quality and system-level know-how, we have evolved to provide scalable and comprehensive semiconductor solutions for automotive, industrial, infrastructure, and IoT industries based on the broadest product portfolio, including High Performance Computing, Embedded Processing, Analog & Connectivity, and Power. With a diverse team of over 22,000 professionals in more than 30 countries, we continue to expand our boundaries to offer enhanced user experiences through digitalization and usher into a new era of innovation. We design and develop sustainable, power-efficient solutions today that help people and communities thrive tomorrow, 'To Make Our Lives Easier'.At Renesas, you can:Launch and advance your career in technical and business roles across four Product Groups and various corporate functions. You will have the opportunities to explore our hardware and software capabilities and try new things.Make a real impact by developing innovative products and solutions to meet our global customers' evolving needs and help make people's lives easier, safe and secure.Maximize your performance and wellbeing in our flexible and inclusive work environment. Our people-first culture and global support system, including the remote work option and Employee Resource Groups, will help you excel from the first day.Are you ready to own your success and make your mark?Join Renesas. Shape Your Future with UsRenesas Electronics is an equal opportunity and affirmative action employer, committed to celebrating diversity and fostering a work environment free of discrimination on the basis of sex, race, religion, national origin, gender, gender identity, gender expression, age, sexual orientation, military status, veteran status, or any other basis protected by federal, state or local law. For more information, please read our Diversity & Inclusion Statement.Renesas Electronics deals with dual-use technology that is subject to U.S. export controls regulations. Under these regulations it may be necessary for Renesas to obtain U.S. government export license prior to release of technology to certain persons. The decision whether or not to file or pursue an export license application is at the sole discretion of Renesas.We have adopted a hybrid model that gives employees the ability to work remotely two days a week while ensuring that we come together as a team in the office the rest of the time. The designated in-office days are Tuesday through Thursday for innovation, collaboration and continuous learning.