Top QA Engineer Jobs in San Francisco Bay Area, CA

Perform quality assurance testing for e-commerce web applications using automation tools and manual testing to identify defects before release.

As a QA Engineer, you'll design test plans, validate API functionality, develop automated tests for backend services, and improve processes for autonomous fleet management systems.

Drive quality strategy across multiple products by designing, building, and maintaining automated test suites for web apps, APIs, and backend services. Integrate tests into CI/CD, define test plans and acceptance criteria, perform exploratory and regression testing, monitor production quality metrics, and mentor engineers on testing best practices.

Quality Assurance Automation Engineer responsible for developing and maintaining automated API and web application tests using C#, Selenium, Playwright, and/or Cypress. The role includes manual and exploratory testing, automation framework development, CI/CD integration, test coverage improvement, and collaboration with engineering and business teams in an Agile/Scrum environment.

Conducts manual and automated software testing across requirements, user workflows, edge cases, regressions, APIs, and data validation. Creates test cases, investigates and documents defects using SQL, logs, browser tools, and source code, and contributes Playwright automation within CI/CD pipelines. Collaborates with engineers and product teams, supports accessibility and security-conscious testing, follows HIPAA data-handling practices, and uses Claude Code responsibly to improve test design and investigation.

The QA Engineer will ensure software quality by designing automated tests, conducting manual testing, and leveraging AI for efficiency.

Execute and own manual testing activities: create test cases, perform functional/regression/integration/exploratory testing, log and track defects, validate features, support releases, collaborate with developers and product, maintain testing documentation, and improve QA processes for a health services platform.

As a QA Engineer at Loancrate, you'll ensure the software functions correctly for lenders by testing user interfaces, reporting bugs, and building test cases. You'll work closely with Engineering and Product teams, define quality standards, and potentially lead the QA function as the team grows.

Design, develop, and maintain automated test suites and execute manual testing. Train squads on test management, collaborate to improve test coverage and application health, and troubleshoot data and web service issues to ensure release readiness.

Build and maintain automated test suites and perform manual testing to ensure product quality. Train squads on test management, improve test coverage, troubleshoot data issues, and promote strong quality practices within Agile teams.

Design, build, and execute automated tests for native mobile and WebView user journeys, APIs, and integrations. Perform performance and reliability testing for critical APIs and transactions, run tests on cloud device farms, analyze failures across devices/OS versions, participate in sprint planning, test design, defect triage, and collaborate with developers to resolve quality issues early.

Develop and maintain automated test suites and perform manual testing to assess product quality. Train squads on test management, collaborate to improve test coverage and application health, and promote quality practices and automation within Agile teams.

Design, maintain, and execute automated and manual tests to ensure product quality. Develop and sustain test automation suites and frameworks, train squads on test management, improve test coverage, troubleshoot issues, and collaborate with development and business partners to increase application stability and release readiness.

Design, develop, and execute automated test strategies for data pipelines, ETL processes, and data warehouses. Create and maintain automation frameworks and CI/CD-integrated test suites, perform data validation and reconciliation using complex SQL and PySpark, identify and track defects, and collaborate with development and data teams to improve data quality and system reliability.

Owner of QA for assigned maintenance projects across mobile (iOS/Android) and occasional web flows. Create and maintain test cases, perform functional/regression/exploratory/UAT, log and track defects, and coordinate weekly with PM to prioritize work and report status and blockers.

Manual QA engineer responsible for testing web and mobile booking flows across admin, reservation, website/iFrame, and mobile app. Create and maintain test cases and documentation, perform functional, regression, exploratory, and UAT testing, review requirements during grooming, track defects, and collaborate with developers, designers, PMs, and QA to own features end-to-end.

Own and extend automated regression suites, define test strategy, triage and prioritize bugs, maintain CI test execution, run release verification, improve coverage, track quality metrics, and collaborate with engineers and product teams to ensure reliable web application releases.

Own quality for assigned features from test planning through release validation. Design test strategies, write and maintain automated tests, perform API and exploratory testing, identify risks, mentor junior QA, collaborate with developers, and improve test infrastructure and processes.

Remote QA Engineer responsible for manual testing and ensuring quality of web and mobile applications. Tasks include web application testing, using Linux command line, SQL queries, bug tracking, load testing, and writing automated tests in Java.

As a QA Engineer, you will define and execute test plans, perform various types of testing, and collaborate with teams to ensure quality software releases.

Execute manual and automated testing across web and mobile; create and maintain test plans, cases, and regression suites; log and verify defects; write SQL for backend/API validation; use tools like Zephyr Scale, Postman, and Playwright; collaborate with product and engineering; drive QA process improvements and track QA metrics.

The QA Engineer will enhance test automation frameworks, ensure smooth deployment of features, and evaluate ClickHouse's functionality while collaborating across teams.

Perform functional, regression, smoke, exploratory testing for web and enterprise applications. Create and maintain test cases and documentation, test REST APIs, verify data via SQL/DBs, reproduce issues, collaborate with developers, participate in refinements and release testing, and help improve QA processes and coverage.

Perform manual exploratory testing and build/maintain automated test suites (Playwright/Selenium). Integrate tests into CI/CD, collaborate with product and engineering on acceptance criteria, investigate and track defects, and advocate shift-left testing and continuous quality improvements.

As a QA Automation Engineer, you'll design and maintain automated test frameworks, execute tests, and ensure application quality across web and mobile platforms.