Top QA Engineer Jobs in Los Angeles, CA

Performs hands-on QA across mobile games, publishing integrations, analytics instrumentation, attribution, consent flows, accounts, and technical regressions. Creates test plans and validation scenarios, investigates defects using logs and device data, validates telemetry and data schemas, supports build sign-off, triages access requests, and collaborates with engineering, analytics, production, and external QA teams. Also contributes to QA tooling, process improvements, and QA leadership coverage.

Investigate voice AI campaign and platform issues by analyzing calls, transcripts, logs, configurations, and integration data. Reproduce and document bugs, triage root causes, perform pre-launch and ongoing conversation QA, and develop test plans, regression suites, quality metrics, and automation. Collaborate with engineering, deployment, clinical, and nursing teams to improve agent behavior, workflows, handoffs, scheduling, and outcome capture.

Ensure the quality of web applications, APIs, backend services, and mobile applications through manual and automated testing. Develop test strategies, plans, and documentation; manage defects; lead root cause analysis; integrate testing into CI/CD pipelines; validate accessibility; and mentor junior QA engineers. Collaborate with product, design, and engineering teams to improve product quality, performance, security, and user experience.

Own the quality strategy and end-to-end testing pipeline for an AI-generated product handling real-money transactions. Build automated UI, browser, mobile, pre-merge, nightly, release, and production testing gates; integrate testing with CI/CD; evaluate external tools; and improve reliability of critical financial flows. The role partners with engineering and DevOps, uses AI coding agents daily, and drives quality initiatives as an autonomous individual contributor.

Performs automated and manual testing for mission-critical software, including component, integration, system, acceptance, database, API, and multi-tier application testing. Develops test plans, maintains automation, validates SQL data, reports quality metrics, investigates defects, and collaborates with engineering and business stakeholders in Agile Scrum environments. Provides QA leadership and mentorship while supporting enterprise, legacy modernization, greenfield, and high-availability initiatives.

Senior Quality Assurance Engineer responsible for manual and automated testing across web and mobile platforms. The role develops test strategies, frameworks, test plans, regression suites, and AI-assisted tooling; debugs and tracks defects; and collaborates with engineering, product, design, and support teams to improve software quality.

Own quality for distributed backend platform services across API, contract, event, and database layers. Build Java-based test automation, validate service contracts and data, test asynchronous workflows and security paths, detect configuration drift, and integrate suites into GitLab CI/CD. Partner with platform engineers to build testability into services, manage defects in Jira, assess regression scope, and champion continuous quality improvement.

Owns end-to-end QA coverage across firmware, cloud services, and mobile applications for IoT products. Tests device-to-cloud communication, APIs, business logic, connectivity failures, offline operation, OTA updates, and rollback scenarios. Analyzes device and cloud logs, develops test data strategies, prioritizes automation scenarios, and maintains smoke and regression testing processes. Requires systems thinking, embedded and mobile testing experience, API testing, Agile QA processes, and familiarity with relevant test management tools.

Execute manual, exploratory, regression, and automated testing for web applications and backend services. Develop test plans and cases, validate requirements, investigate failures, identify root causes, and file actionable defects. Collaborate with Product and Engineering on acceptance criteria, quality standards, and release readiness in a Linux-first environment.

Owns the BASIS program’s software QA strategy, automation framework, compliance posture, and quality deliverables. Leads automated testing across unit, integration, regression, system, and end-to-end levels; enforces TDD, DevSecOps integration, traceability, defect management, accessibility testing, and quality metrics. Mentors QA engineers, leads reviews and defect triage, maintains compliance documentation, and briefs Government stakeholders on quality risks, metrics, and remediation.

Senior QA Engineer responsible for manual and automated testing of high-volume, data-intensive applications. Duties include developing test plans, executing regression and UAT testing, maintaining Selenium or Playwright automation, performing database testing with SQL, troubleshooting defects, reporting QA metrics, and collaborating with engineering and business teams in an Agile environment. The role also mentors QA professionals and provides technical leadership across testing activities.

Develop and maintain automated testing frameworks and suites for UI, API, integration, database, functional, regression, and end-to-end testing. Create test strategies, plans, cases, and scenarios; validate system controls and compliance requirements; manage defects; analyze quality metrics; and support release and production validation. Collaborate with product, business analysis, development, and DevOps teams throughout the software development lifecycle.

Owns product quality for a complex client-server web application and mobile SDK ecosystem. Responsibilities include writing test cases and acceptance criteria, clarifying requirements, executing end-to-end, regression, integration, and exploratory testing, assessing release risks, maintaining reusable test coverage, and improving testing infrastructure across backend, frontend, SDK, and native mobile platforms.

Designs and maintains automated testing frameworks for enterprise applications. Develops automation scripts, validates APIs and web services, performs functional, regression, integration, and end-to-end testing, and applies BDD practices. Supports CI/CD integration, analyzes QA metrics, improves testing processes, and collaborates with engineering and business stakeholders to ensure software quality, reliability, performance, and maintainability.

Leads software quality assurance efforts by creating and executing functional, performance, regression, and security test plans; developing Cypress automation suites; testing AWS-hosted applications and microservices; integrating tests into Azure DevOps CI/CD pipelines; managing defects; and mentoring QA team members.

Lead quality assurance for storage and filesystem features, designing test strategies, executing system, stress, regression, and cross-functional testing, and developing automation. Collaborate with developers, tools teams, and customer support to improve testability, reproduce issues, and debug defects. The role requires expertise in NFS, SMB, NAS filesystems, Linux, Windows, VMware, shell scripting, Python, packet capture, test infrastructure, and release management.

Performs manual and automated QA, functional, regression, integration, accessibility, API, and UAT testing for enterprise applications. Develops test plans, cases, scripts, and documentation; reproduces defects; validates WCAG 2.1 AA and Section 508 compliance; supports automation and Agile testing cycles; and collaborates with developers, product owners, UX, business analysts, and cybersecurity teams. The role is fully remote and requires an active Secret clearance, bachelor’s degree, five years of relevant experience, and accessibility certification.

Performs automated and manual testing of enterprise APIs and integration workflows. Develops contract, schema, endpoint, negative, boundary, regression, and end-to-end tests; validates authentication, payloads, accessibility, and API version changes. Documents defects and test results, maintains traceability artifacts, supports CI/CD test integration, and collaborates with development, integration, cybersecurity, and product teams in an Agile environment.

Own QA strategy and release readiness for a healthcare AI platform. Responsibilities include authoring risk-based test plans, designing exhaustive functional and negative test cases, building Python-based API and UI automation, validating integrations and data, maintaining CI/CD regression suites, triaging flaky tests, and producing audit-ready verification and validation documentation for medical-device regulatory submissions. The role also champions testability and quality practices across engineering.

Lead quality engineering for a continuously deployed SaaS platform by designing fully automated CI/CD test suites and quality gates, reducing escaped defects, adding observability and production analytics, triaging user-reported issues, and mentoring a junior QA engineer.

Test web applications across requirements, design, implementation, and release. Identify risks early through shift-left testing, manually validate complex features and payment flows, define acceptance criteria and edge cases, review documentation, and create clear bug reports and test documentation. Collaborate with developers, designers, and stakeholders to improve QA processes and product quality.

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.

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.

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.

Lead end-to-end quality for a user-facing fintech platform, owning UI, API, and data-layer testing. Perform exploratory manual testing, build and maintain Java-based automation (Playwright/Selenium, REST Assured/Postman), integrate tests into CI/CD, design test plans for AI features, manage defects in Jira, and drive continuous improvement in testing strategy and execution across cross-functional teams.