Top Senior Test Engineer Jobs in San Francisco, CA

Lead design, delivery, and sustainment of production testers and calibration stations for aircraft, dock, pod, and subassemblies. Architect electrical/functional testers, implement test automation and data pipelines, define acceptance criteria, debug PCBA-level failures on the floor, and drive measurable improvements in yield, false-fail rate, cycle time, and tester utilization while coordinating cross-functional launches and vendor qualifications.

Lead quality efforts for machine learning products by building scalable test automation, validating models, and ensuring reliability of ML services.

Lead quality engineering for PlayStation services by architecting scalable automated test frameworks (UI, API, integration, system), building CI/CD test pipelines, mentoring SDETs, defining test strategy and metrics, analyzing telemetry and production issues, and driving shift-left testing and quality improvements across teams.

Lead ML/AI quality strategy, design scenario-based test suites, and build scalable automation for backend services and ML inference. Use LLMs for test generation, validate model outputs, run functional/integration/performance testing, debug AI regressions, and integrate testing into CI/CD across cross-functional teams.

Develop and implement test plans for coherent pluggable products using PICs; analyze optical transceiver performance; define testability requirements; validate test platforms; coordinate changes into manufacturing; support fault isolation; and drive test-yield and cycle-time improvements through cross-functional collaboration.

Design and implement software architecture and automated test infrastructure for vehicle integration and hardware validation. Collaborate with electrical, ground, and flight software teams to create reusable test code, validate flight components, implement ground control and telemetry software, and support development through testing, flight, and hiring.

Lead test strategy and build scalable automated test frameworks for a custom Linux kernel. Validate performance, reliability, and security; develop test suites for kernel enhancements and VM software; debug low-level system issues; enhance CI/build automation; provide technical leadership and mentor junior engineers.

Senior SDET who contributes across frontend and backend systems by building and maintaining features with a strong testing mindset. Develop and maintain automated tests, improve test coverage and CI/CD, investigate bugs, support regulatory and compliance testing strategies, and balance automation with exploratory and risk-based testing.

Own and architect a distributed test-orchestration platform for build integrity tests; lead a small engineering team; ensure resilience, reliable task scheduling/execution, result collection, and provide APIs/frameworks for cross-team integration across manufacturing and fleet.

Build and maintain Playwright-based end-to-end test automation across UI, API, and integration layers. Author release validation documentation for GxP and 21 CFR Part 11 compliance. Integrate quality gates in CI/CD, partner with engineers to shift testing left, and explore AI/LLM-assisted test generation and failure triage to scale coverage and reduce manual effort.

As a Senior SDET, you will enhance testing practices, improve CI pipelines, mentor engineers, and ensure platform reliability through comprehensive testing strategies.

Lead the design and implementation of end-to-end quality systems and testing frameworks. Own multiple testing layers (unit, integration, E2E, contract, performance, chaos), integrate automated tests into CI/CD, drive load/performance testing and monitoring, troubleshoot failures, apply AI tooling to improve workflows, and collaborate with engineers, PMs, and designers to improve coverage and reliability.

Lead end-to-end flight test campaigns for autonomous delivery aircraft, define system-level objectives and success criteria, assess hardware/software readiness, analyze flight data for anomalies and trends, produce deployment-readiness recommendations, and build automated test tooling to increase test capacity and precision. Collaborate cross-functionally and travel for flight testing.

The Systems Integration and Test Engineer will own the definition, integration, verification, and failure analysis of autonomous flying robots, ensuring product integrity through collaboration and analysis.

The Senior Platform System Vehicle Test Engineer will develop and execute vehicle-level testing, analyze system requirements, and report test results while ensuring vehicle safety for autonomous systems.

The Senior ATE Wafer Test Engineer will manage projects with vendors, perform yield analysis, conduct wafer testing, and ensure compliance with manufacturing standards.

The Senior Systems Test Engineer will develop and execute test plans for robotic and racking systems, ensuring safety and reliability. Responsibilities include analyzing engineering specs, building test fixtures, and collaborating with engineering teams.

The Senior Propulsion Test Engineer will design and operate test stand infrastructure for jet engine testing, improving test capabilities and ensuring quality metrics are met prior to aircraft integration.

Lead quality engineering initiatives by designing, building, and maintaining automated test frameworks and tools for web and native iOS apps. Perform functional, integration, regression, accessibility, API, security, and load testing. Integrate tests into CI/CD, collaborate with stakeholders, and manage test cases and plans using TestRail and JIRA.

Lead performance and reliability test campaigns for motors, propulsion systems, and actuators. Design and execute electromechanical, thermal, and structural tests; analyze failures; validate models and FEA; develop automated data-acquisition and production test strategies; collaborate with mechanical, electrical, firmware, and manufacturing teams.

Lead and improve CI/CD and release processes using GitHub Actions; build stress-testing, benchmarking (tsbench) and testing infrastructure; automate packaging and releases; validate TimescaleDB performance in cloud environments and provide regression signals to engineering partners.

Lead development and qualification of production PIC test capability, own tester qualification, drive test efficiency/capacity improvements, execute engineering change notices, participate in quality review boards, and collaborate with PIC design, fab, and module teams at the South San Francisco facility.

Lead quality efforts across backend services, APIs, and customer-facing apps. Design and implement automated test frameworks, build custom tooling and load testing solutions, improve testing pipeline scalability, mentor engineers, and apply GenAI/LLMs to testing and test-generation challenges.

The Senior Manufacturing Test Engineer leads the development and optimization of manufacturing test solutions, collaborates with cross-functional teams, and drives quality improvements for Oura products.

Lead design validation and test planning for RF avionics products across development, certification, and high-volume production. Build test systems, run end-to-end test campaigns, triage field failures, coordinate cross-functional teams and vendors, and support certification and manufacturing readiness for communication and navigation systems.