Top Quality Assurance Engineer Jobs in San Francisco, CA

Lead and establish QA strategy across mobile, web, and hardware platforms. Drive test automation, CI/CD integration, regression and release validation, root-cause analysis, and quality advocacy across engineering, operations, and stakeholders.

The Senior QA Engineer will develop and maintain automation frameworks, write test cases, and ensure software quality while collaborating with various teams. Key responsibilities include managing testing lifecycles and participating in system design discussions.

Design and execute manual test cases across browsers and devices, perform functional, regression, smoke and usability testing, manage defect lifecycle in Jira/TestRail, write clear bug reports, and collaborate with developers to ensure release readiness.

The QA Engineer will manage QA coverage for feature teams, overseeing test planning, execution, and release sign-off while driving quality culture and improvements through automation and AI tools.

Seeking a passionate QA Engineer with significant experience in software development and engineering, focusing on quality assurance and identity management solutions.

Lead and own Syllo's QA strategy, build scalable automated testing frameworks integrated into CI/CD, and drive quality across Engineering, Product, and Customer Success. Champion QA processes, measure and improve release standards, reproduce and validate complex customer issues, and leverage AI/LLM tools to modernize test generation, failure analysis, and automation to increase release confidence and reduce manual testing.

Manual QA Engineer responsible for manual testing of iOS, Android, and web apps. Test new features, document bugs in Jira with reproduction steps, validate fixes, perform release candidate and smoke testing, contribute to test planning and regression suites, and collaborate with engineering and product teams to ensure release readiness.

Design and maintain Python-based automated test suites and perform hands-on hardware testing of Flipper One. Validate firmware/software on real devices, investigate Linux system behavior, collect logs, analyze failures, and create test scenarios and documentation to improve coverage.

Lead quality assurance and test strategy across Agile teams, drive automation for testing, mentor QA teams, and ensure high-quality software delivery.

As a QA Engineer, you will perform manual and functional testing, ensure quality and usability, and provide feedback while collaborating with teams.

Lead and execute functional, integration, regression, and end-to-end testing for laboratory software. Create test plans, cases, traceability, and V&V reports aligned with QMS, HIPAA, CLIA, and FDA requirements. Collaborate with engineering, product, and regulatory teams, support release planning, quality gates, and risk assessments across multiple concurrent projects.

Lead QA strategy and execution for ARBI and Athena: audit QA, define test architecture, build automated frontend/API/integration/regression suites, validate AI/LLM behaviors and data workflows, integrate tests into CI/CD, perform performance and reliability testing, and own release readiness, metrics, and QA operating rhythms across the product.

Design and execute test plans and strategies, perform functional/integration/regression/exploratory testing, validate end-to-end wallet and cross-chain transaction workflows, document and track defects, build and maintain automated test suites, collaborate with engineers to reproduce/debug issues, and improve QA processes and release readiness.

As an Automation QA Engineer, you'll design and implement test frameworks for Oracle projects, focusing on automation testing for APIs and web interfaces, collaborating with development teams to identify and resolve defects.

Design, build, and maintain automated and manual tests and frameworks to ensure software quality. Collaborate with cross-functional teams to define test strategies, execute test suites in CI/CD, report defects, and improve automation coverage and processes. Support functional, regression, performance, usability, and security testing and communicate quality metrics to stakeholders.

Own end-to-end QA within an agile squad: validate AI-generated test outputs, perform manual and exploratory testing, write and maintain Playwright automation using POM, define test strategy and release readiness, report defects, and collaborate with development, product, delivery, and support teams. Drive an AI-augmented QA transformation using tools like Claude and GitHub Copilot.

The Backend QA Engineer will test APIs, databases, and backend services, ensuring performance and reliability through test design, automation, and collaboration with engineering teams.

As a QA Engineer, you will ensure the quality of AI features, design test strategies, maintain automated pipelines, and collaborate on quality metrics.

The Software QA Engineer II will develop and execute test strategies, perform manual testing, collaborate with teams, and ensure quality compliance in a regulated healthcare environment.

Execute manual and automated tests, document defects, write automation scripts and API tests, integrate tests into CI/CD, manage test plans and QA environments, ensure HIPAA test coverage, and collaborate with developers and product teams to maintain product quality.

Design, develop, and execute automated tests, perform API and performance testing, identify and document defects, collaborate with cross-functional teams to ensure product quality and resolve issues.

Volunteer QA/BA engineer will write and review requirements, create and execute test plans (manual and automated), develop automation scripts, track and report defects and QA metrics, perform regression, liaise with developers/product, and support testing processes for a healthcare appointment platform.

Build and maintain automated test suites for smart contracts and UIs, integrate testing into development, track bugs, improve frameworks, and ensure test coverage for new features.

As a Quality Assurance Broadcast Systems Analyst, you will test software functionality, troubleshoot issues, report defects, and develop testing workflows to ensure quality standards are met.

Hybrid UX/QA Engineer responsible for validating UI/UX and end-to-end functionality across web and mobile products. Develop and run test plans, automate UI regression (Playwright/Cypress/Selenium), analyze logs and errors (Bugsnag, DevTools), document defects in Jira, and use AI-assisted tools to accelerate test generation and coverage. Collaborate with product and engineering in Agile ceremonies to ensure responsive, accessible, and seamless user journeys.