Top QA Engineer Jobs in San Francisco Bay Area, CA

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

Onsite data-center QA/QC and commissioning engineer executing JLL-SKAE QA/QC across L1-L3 (and up to L5) commissioning. Review MEP drawings/submittals, inspect and receive equipment, document and track QA/QC deliverables and test reports, perform FOD and final inspections, support energization, develop MOPs, and manage issues and closeout using Procore or similar platforms.

The Senior QA Engineer is responsible for manual and automated testing of embedded systems, iOS/Android apps, and API servers, ensuring quality releases weekly.

Own end-to-end firmware QA for embedded satellite hardware: design and build HIL test rigs, automate regression suites with Python, correlate logs across debug probes and device interfaces, define release validation gates, and scale QA processes for hardware products.

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, implement, and scale automated QA solutions for APIs, full-stack applications, data validation, and UI workflows. Own the QA automation lifecycle, create scalable test frameworks, monitor automated and manual execution, and support continuous delivery. Collaborate with engineering, product, actuarial, and design teams to improve test coverage and release reliability. Validate AI features, including retrieval quality, hallucination risks, and prompt sensitivity.

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.

Perform functional, regression, and integration testing for Amazon Connect contact flows and IVR. Validate AWS Lambda integrations, document defects, support UAT with stakeholders, and monitor routing and call handling post-deployment.

First dedicated QA hire responsible for test planning, building and maintaining automated test suites across a TypeScript+Python stack, integrating tests into CI/CD, running regression and performance tests, identifying and verifying bugs, improving observability, and documenting QA processes.

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.

Customer-facing senior QA engineer who debugs complex production issues, owns escalations, improves connector reliability, and drives support and quality process improvements. Works directly with internal teams and external customers, mentors teammates, and collaborates with product and engineering to prioritize technical and usability fixes.

Design and execute functional, regression, integration and exploratory tests for web, mobile and API products. Create test plans, document defects, build and maintain automated UI/API tests, validate fixes, support release readiness, maintain test artifacts and communicate quality risks to stakeholders.

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

Own release quality through manual and automated testing of complex 3D and geospatial features. Maintain test suites in a TypeScript/Playwright framework, verify fixes, run regressions, approve builds, and use AI tools to accelerate test creation and bug investigation. Collaborate with engineers and test across multiple platforms and devices.

Design, develop, and execute manual and automated test plans for Salesforce applications. Build automation frameworks (Selenium, Playwright, Provar, Apex), perform API, regression, performance, smoke, and accessibility/Section 508 testing, track defects in JIRA, and collaborate with cross-functional Agile teams to ensure high-quality deployments and updated test documentation.

Lead QA for backend and distributed systems: design test strategies, automate API and backend tests, validate databases and message-driven workflows, test high-concurrency and fault-tolerant scenarios, integrate CI/CD, monitor production, debug incidents, and drive QA best practices and AI-assisted testing improvements.

Designs and maintains automated test suites for a federal IAM platform. Performs unit, regression, integration, functional, security, performance, and compliance testing; validates user stories and non-functional requirements; documents defects and coverage; supports agile ceremonies, application migration, test data management, code reviews, and CI/CD delivery across multiple environments.

Plan, execute and automate functional, regression and integration tests for mobile (iOS/Android) and backend services. Create and maintain test plans, cases and data; log and track defects; support UAT, performance and stability checks; collaborate with developers, DevOps and architects; integrate automated tests into CI pipelines and validate release readiness across environments and physical devices.

Lead QA activities for government-facing web applications: design and execute manual and automated tests, develop test plans/cases, perform API and integration testing, manage defects, integrate tests into CI/CD, validate deployments, mentor junior QA, and collaborate with cross-functional teams to ensure high-quality releases.

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.

Design, build, and maintain manual and automated end-to-end tests for front-end and back-end APIs. Use Cucumber BDD, Postman, Jenkins, and SQL to validate functionality, data integrity, and performance across cloud-native and big-data environments (GCP/BigQuery). Integrate tests into CI/CD pipelines, track defects in Jira, and collaborate with cross-functional Agile teams to ensure continuous quality.

Owner of QA across web and mobile products: manual UI, functional and integration testing; code review; backlog prioritization in scrum; test-case writing; bug tracking; automation opportunities; verify performance and UI consistency; contribute to QA process improvements.

Lead the design and execution of test strategies and plans to ensure software quality, overseeing both manual and automated testing activities, defect management, and compliance with accessibility standards.

Test frontend dApps and trading platforms through manual and automated UI tests. Build and maintain Playwright/Typescript automation, validate APIs and blockchain integrations, investigate issues across stacks, analyze logs/metrics, support releases and incident investigations, and collaborate with engineering and product teams to improve quality.

Lead QA for Salesforce-native products: create test plans and automated frameworks (Playwright), run manual/automated and performance tests, manage large Salesforce test data sets, integrate tests into CI/CD, identify bottlenecks, and mentor junior QA engineers while collaborating cross-functionally.