Top QA Engineer Jobs in Los Angeles, CA

Design, execute, and maintain manual and automated tests for web and mobile applications. Build and expand automation frameworks, test APIs/backend services, track defects, participate in Agile ceremonies, analyze test results, and drive continuous quality improvements to ensure reliable, high-quality software delivery.

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.

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

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.

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.

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.

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.

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.

Design, build, and maintain scalable test automation frameworks and tooling (Playwright, C#, JS/TS). Integrate automated tests into CI/CD, develop end-to-end, integration, and performance tests, apply AI techniques for test generation and defect detection, troubleshoot system issues, mentor QA teams, and drive automation and quality engineering best 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.

Validate and improve Brave browser quality across desktop and mobile. Create and execute tests, reproduce and debug cross-platform issues, use packet monitoring tools, work in open-source/GitHub, and collaborate with developers and privacy/security teams to ensure secure, reliable releases including crypto wallet and AI-related features.

Validate and test blockchain and Web3 products across the development lifecycle: create and run test plans, validate smart contract and wallet interactions, test APIs and web platforms, track and verify bugs, collaborate on releases, and improve automation, reliability, performance, and security.

Responsible for testing software functionality, managing defects, collaborating on requirements, performing accessibility testing, and contributing to QA process improvements.

The QA Engineer will analyze test requirements, automate testing, maintain frameworks, troubleshoot issues, and participate in design discussions, ensuring quality in a dynamic environment.

As a Senior QA Engineer, you'll design and execute test plans for web and mobile platforms, perform functional testing, contribute to automated tests, and ensure high-quality releases through collaboration with various teams.

Design and execute manual and automated tests for web applications, build and maintain test frameworks and CI pipelines, identify and track bugs, validate fixes, collaborate with product and engineering, participate in agile ceremonies, and continuously improve QA processes and tooling to ensure high-quality releases.