487 qa jobs at 313 companies in San Mateo, CA
2mo
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QA Specialist
San Jose, California, United States
$67k-$77k/yr OnsiteFull Time
3+ YOE3+ years QA experience preferred, bachelor’s degree preferred, QA certification a plus. Must have strong data analysis, communication, and documentation skills and be authorized to work in the US.
1mo
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QA Operations - Drug Product, QA Manager
San Francisco, California, United States
$150k-$175k/yr HybridFull Time
8+ YOEBachelor's in a science discipline with 8+ years biotech QA experience, strong GMP/ICH/GxP and FDA knowledge, QA systems (deviations/CAPA/change control), QC/process validation experience preferred.
3mo
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QA Engineer
Palo Alto, California, United States
$110k-$120k/yr HybridFull Time
5+ YOE5+ years QA experience focused on backend/API and integration testing; strong automation skills; REST APIs; SQL; troubleshooting.
Python, Java, JavaScript, TypeScript, Playwright, Cypress, pytest, TestNG, SQL
6d
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QA Engineer
Vancouver or San Francisco or San Jose or Cork or London
HybridFull Time
5+ YOE5+ years in QA or test engineering; automation programming, distributed systems, APIs, backend services, Docker, CI/CD, debugging, and strong written and verbal communication required.
Python, Docker, Kubernetes, ClickHouse, Prometheus, Claude Code, eBPF
1w
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Contract QA Tester
San Francisco or New York City or Los Angeles or Seattle or Boston or Washington or Austin or Denver or Nashville or Atlanta or Chicago or Dallas or Miami or United States
$15-$26/hr RemoteContract
1+ YOE1–2 years video game QA experience, familiarity with QA methodologies, bug tracking (JIRA), version control (Perforce, Git), PC/console testing, strong communication and attention to detail.
JIRA, Perforce, Git, Unreal Engine
1w
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QA Intern
San Jose, California, United States
$20-$30/hr OnsiteFull Time
Maintain QA documentation for ISO 9001 compliance, support audits, prepare quality metrics, handle purchase requests, and assist customer quality tasks; proficiency with Microsoft Office and strong English communication.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Access, Microsoft Outlook
1w
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QA Manager
Sunnyvale or Ottawa or United States or Canada
$159k-$252k/yr OnsiteFull Time
5+ YOE5+ MgmtBachelor's degree in computer science, engineering, or related field; 5+ years in QA management and leadership; expertise in test strategy, E2E automation, scale testing, cloud, Kubernetes, and distributed systems resilience.
Kubernetes
2w
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QA Engineering Lead
Menlo Park, California, United States
$138k-$191k/yr OnsiteFull Time
7+ YOEBachelor's in CS or equivalent,7+ years QA/test engineering,experience with QA methodologies,test automation for mobile and web,performance/stress testing,coordination of onsite/offshore teams,and coding in Python,PHP,Java,C/C++.
Python, PHP, Java, C/C++
1d
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Senior QA Engineer
Los Angeles or San Francisco or Culver City or Dallas
$170k-$215k/yr OnsiteFull Time
5+ YOE5+ years of QA or software testing experience; bachelor's degree in computer science or related field; SQL, Java, Selenium or Playwright, REST Assured, and Postman proficiency.
Java, Playwright, Selenium, REST Assured, Postman, Jira, Claude, Cursor, SQL
1mo
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Senior QA Engineer
San Francisco, California, United States
$157k-$194k/yr HybridFull Time
Proven end-to-end QA ownership in fast-moving SaaS; strong Playwright and TypeScript skills; automation-first mindset; experience debugging failures and collaborating across product and engineering.
Playwright, TypeScript, pytest, Python, Selenium WebDriver, Cypress
1mo
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Supervisor, QA/QC
San Leandro, California, United States
$58-$73/hr FieldFull Time
8+ YOE3+ MgmtOversee QA/QC across projects, ensure compliance with ASME and company QA/QC programs, lead and mentor inspectors, perform audits, and manage nonconformances; requires AS associate degree or equivalent, 8+ years QC experience, and CWI/SCWI preferred.
Microsoft Office, Google Workspace, Adobe, Bluebeam, Box
3mo
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Member of Technical Staff, QA
San Francisco, California, United States
$180k-$280k/yr HybridFull Time
5+ YOE5+ years in QA, SDET, or testing-focused roles; strong experience with end-to-end testing, TypeScript/JavaScript, and AI-assisted testing tools; able to own QA across a product surface.
Playwright, TypeScript/JavaScript, AI coding agents
3w
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Steel / BMS Supplier QA
Austin or New York City or San Francisco or Seattle or United States
$137k-$200k/yr FieldFull Time
Experience performing QA for steel fabrication (welds, dimensions, coatings), reading weld procedure specifications and structural drawings, rejecting fabricated work and managing schedule impact, and improving shop quality.
3d
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Software QA Engineer
Santa Clara, California, United States
$124k-$171k/yr OnsiteFull Time
Conceptual and practical software QA expertise; tests complex software, analyzes results, writes standards and procedures, documents findings, resolves problems, and may lead small projects.
2mo
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QA / Test Engineer
San Francisco or United States
$34-$42/hr RemoteFull Time
1+ YOE1+ year QA or software testing experience; strong manual testing and test case design; hands-on with Selenium, Cypress, or Playwright; clear bug reporting and collaboration with developers.
Selenium, Cypress, Playwright
1mo
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Mainframe QA Engineer
Plano or San Jose
$101k-$162k/yr OnsiteFull Time
5+ YOE5+ years mainframe software experience, bachelor\u0002s in EE/CS, expertise with mainframe storage and z/OS, QA automation, CI/CD, and strong communication and mentoring skills.
CA 1 Flexible Storage, Vtape, DASD Storage Management, DFSMS, Allocate, z/OS, USS, SMP/E, Linux, VMware, VCF, vSAN, Swarm, OpenShift, Kubernetes
2mo
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QA Analyst - LOIS for Word
San Francisco, California, United States
$105k-$150k/yr RemoteFull Time
2+ YOE2+ years of QA experience; ability to own test strategy and build automation; strong analytical and AI quality assessment skills.
1mo
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QA/UAT Engineer
Toronto or Vancouver or San Francisco or Denver or New York City
$100k-$150k/yr RemoteFull Time
3+ YOE3+ years QA/SDET experience; strong test automation, API and browser testing, Go familiarity, CI/CD and cloud-native tooling, and experience with AI-assisted testing tools.
Go (Golang), gRPC, REST, Playwright, Cypress, Selenium, Claude Code, Codex, Cursor, Postman, grpcurl, k6, Docker, Kubernetes, GitHub Actions, kubectl, GitOps, TypeScript, Python
1w
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QA/QC Inspector
San Jose, California, United States
$55-$65/hr OnsiteFull Time
3+ YOE3+ years QA/QC inspection experience in power generation or commercial construction; knowledge of codes/standards; strong documentation and drawing interpretation skills; CWI, NACE/AMPP, ACI, ISO 9001, OSHA preferred.
MS Office
2mo
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Senior QA SDET (SF)
South San Francisco, California, United States
$120k-$156k/yr OnsiteFull Time
BA/BS in CS or equivalent experience, software testing/quality engineering experience, strong SDLC knowledge, Python-based tool development, practical experience applying AI tools in QA, strong communication and problem-solving, eligibility to work with export-controlled technology.
Python, C++, Jenkins, Jira, Perforce, Git
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