Top Quality Assurance Engineer Jobs in San Francisco, CA

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.

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.

The QA Engineer will develop manual test plans, ensuring coverage across user flows, perform hands-on testing, document defects, and improve QA processes collaboratively with the team.

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.

Lead manual QA across web and mobile products, test frontend/backend/APIs, document and track defects, maintain test cases and checklists, run release and regression testing, and improve QA processes with Product, Engineering, and Design teams.

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.

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

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

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.

The QA Engineer will perform manual testing on a no-code mobile app and web application platform, develop test plans, collaborate with teams, and track defects to ensure high product quality.

The Lead QA Engineer manages the quality assurance process for a no-code mobile app and web application platform, overseeing testing, defect tracking, and process improvements.

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.

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.

Write and maintain automated API and UI tests, integrate automation into CI/CD, collaborate with product and development to define acceptance criteria, perform manual testing where needed, analyze failures, and improve testing strategy for a SaaS EHR application.

The QA Engineer will ensure quality across web and frontend experiences, build automated test coverage, and improve release confidence through collaboration.

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.

The Robotics Software QA Engineer tests and develops core robotics libraries, supports software deployments, and provides on-call engineering support.

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.

Perform manual and automated testing across web, mobile, APIs, backend services, and blockchain integrations. Build and maintain Python-based test frameworks, investigate issues across distributed systems, analyze logs/metrics/network traffic, contribute to release validation and automation, and collaborate with product, engineering, and DevOps. Use AI tools to accelerate testing, support incident analysis, and proactively improve testing coverage and product reliability.

Serve as a data quality and QA engineer on a federal data platform: build automated AWS Glue/Deequ data quality checks, validate schemas and ETL pipelines, create and run unit/integration tests with 90% coverage, support IV&V and UAT, perform static/security scans, produce test documentation, monitor production ETL, and collaborate with data stewards and IV&V teams.

Own and build automated test suites and UAT for APIs and customer-facing apps. Validate REST and gRPC services, automate browser workflows, perform exploratory and release testing, triage defects, embed quality in CI/CD, and pioneer AI-assisted testing practices.

The Senior Manual QA Engineer will ensure system reliability, design test strategies, execute test cases, mentor engineers, and improve QA methodologies within a SaaS platform.