Top Remote Senior Level QA & Test Engineering Jobs in Los Angeles, CA

Develop and maintain manual and automated tests for web, mobile, API, and integrated software systems. Create test cases, test plans, automation scripts, and testing strategies; investigate defects; validate releases; query databases; and integrate automation into CI/CD pipelines. Collaborate closely with Product, Engineering, and DevOps teams to improve coverage, reliability, and software quality in an Agile SaaS environment.

Leads a quality engineering team while remaining hands-on with AI-powered test automation across API, UI, integration, and end-to-end workflows. Evaluates AI tools, improves test frameworks and regression efficiency, supports release readiness, analyzes defects, tracks quality metrics, and partners with Engineering, Product, DevOps, and Release teams. Coaches employees on AI-native quality practices, prompt engineering, responsible AI use, and evaluating AI-generated tests.

Develops and maintains automated unit, integration, regression, and end-to-end tests across Agile and DevSecOps pipelines. The role manages test documentation, traceability matrices, UAT support, defect tracking, security and accessibility testing, performance and disaster recovery testing, and quality reporting. It also supports code reviews, release quality gates, compliance with DoD standards, and collaboration with developers, QA leads, government stakeholders, and product teams.

Plans, coordinates, and executes user acceptance testing for Medicaid system enhancements, defect fixes, and releases. Develops test plans, scenarios, scripts, acceptance criteria, and validation evidence; manages test data, defects, retesting, and reporting using Jira and SharePoint. Coordinates with business, technical, vendor, training, policy, and project teams to support release readiness, go-live decisions, production validation, and post-implementation follow-up.

Build and lead UpDoc’s software quality engineering function for regulated, safety-critical healthcare technology. Own risk-based testing, traceability, verification evidence, automated test frameworks, CI/CD integration, defect management, release readiness, and failure investigation across web applications, APIs, integrations, and clinical workflows. Partner with Engineering, Clinical, Product, and Quality/Regulatory teams while establishing scalable quality processes and mentoring a growing team.

Backend-focused QA engineer responsible for validating ETL pipelines and a large-scale migration from 30 databases into a consolidated MySQL instance. Duties include advanced SQL validation, automated data parity and reconciliation testing, data quality framework development, API verification, and defect triage for data integrity, mapping, truncation, drift, and performance issues.

Develop and implement test plans for coherent optical communication products, analyze transceiver performance, define testability requirements, validate platforms, support fault isolation, and improve manufacturing test yield and cycle times. The role requires collaboration with development and manufacturing teams, statistical modeling, SQL-based data analysis, and familiarity with optics and test technologies.

Lead mixed-signal design verification methodology, define co-simulation EDA infrastructure, and develop models for complex system-on-chip designs. Create Verilog and SystemVerilog test benches and behavioral models for analog and mixed-mode circuits, establish block- and chip-level verification methods, support analog and digital teams during model bring-up, and perform analog/mixed-signal simulations.

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.

Designs and maintains automated testing frameworks for Salesforce and integrated enterprise applications. Develops tests for Lightning UI, Apex workflows, Salesforce Flows, APIs, and integrations; performs functional and regression testing; validates customizations; supports CI/CD and DevOps; manages defects; and develops quality strategies. Collaborates with product, engineering, architecture, business, and release teams in Agile ceremonies while using AI to improve test design, edge-case discovery, result analysis, and root-cause investigation.