89 qa engineer jobs at 73 companies in Cotati, CA
2d
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
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
1w
Save
Mark Applied
Hide
QA/QC Engineer (MEP/Cx)
Scranton or Dallas or New York or San Francisco
$90k-$150k/yr OnsiteFull Time
3+ YOEOSHA-30 required or within 30 days, 3+ years data center experience, 2+ years QA/QC experience, strong Cx/QA/QC knowledge, Procore experience preferred, willing to travel, must be authorized to work in the US.
Procore
2mo
Save
Mark Applied
Hide
Senior QA Engineer, Forward Deployed
San Francisco or United States
$120k-$140k/yr HybridFull Time
Senior QA engineer with experience in end-to-end test strategies, LLM/generative AI troubleshooting, SQL/PostgreSQL and GCP log analysis, ASR and speech-pipeline validation, and strong client-facing communication.
SQL, PostgreSQL, GCP, LLM, Automatic Speech Recognition (ASR), Speech-to-Speech (S2S), Sage, LLM-as-a-judge
1mo
Save
Mark Applied
Hide
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
3w
Save
Mark Applied
Hide
QA Engineer, Capacity Delivery
Austin or New York City or San Francisco or Seattle
$161k-$197k/yr OnsiteFull Time
Experience running QA/QC on large construction or infrastructure programs, writing inspection and test plans, auditing vendor/field quality, closing nonconformance reports to root cause; ISO 9001 and commissioning experience a plus.
2w
Save
Mark Applied
Hide
QA Engineer II (Cloud Logistics)
San Francisco, California, United States
$110k-$130k/yr OnsiteFull Time
2+ YOEBachelor's in STEM,2+ years QA experience,SQL and REST API knowledge,testing for web/mobile/desktop,strong written communication,attention to detail,ability to write scripts.
SQL, REST, Postman, Python, JavaScript, GraphQL, gRPC, TestRail
2mo
Save
Mark Applied
Hide
Sr QA Engineer
Healdsburg, California, United States
$105k-$142k/yr OnsiteFull Time
5+ YOEAssociate's degree plus 5–7 years experience (or equivalent), proficiency with Microsoft Office, knowledge of ISO 9001/AS9100 and FAI AS9102 preferred, experience with root cause analysis and supplier quality, up to 25% travel.
Microsoft Excel, Microsoft Word, Microsoft PowerPoint
3d
Save
Mark Applied
Hide
Senior QA Engineer, Firmware and Hardware in the Loop
San Francisco or Chicago
$145k-$165k/yr HybridFull Time
5+ YOERequires 5+ years in QA or test engineering, substantial embedded firmware testing on physical hardware, direct HIL experience, Python scripting, embedded debugging, automated test coverage, and end-to-end test strategy ownership.
Python, SEGGER J-Link, ADB, JTAG, SWD, CI/CD, LoRa, ATAK
2mo
Save
Mark Applied
Hide
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
6d
Save
Mark Applied
Hide
Vice President, Salesforce QA Engineer
San Francisco or Sausalito or Atlanta
$155k-$210k/yr HybridFull Time
7+ YOE7+ years software testing with Salesforce, strong Apex/Flows/Triggers knowledge, integration and API testing (SOAP/REST), SOQL/SOSL, SQL/MySQL, Python/JavaScript/TypeScript/Java, AWS experience, Copado/Provar familiarity, strong communication.
Salesforce, Flows, Triggers, Apex, Apex Jobs, Copado Robotic Testing, Provar, SOQL, SOSL, SOAP, REST, MySQL, SQL, AWS, Python, JavaScript, TypeScript, Java
1mo
Save
Mark Applied
Hide
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
2w
Save
Mark Applied
Hide
QA Analyst
San Francisco or New York City
$100k-$125k/yr HybridFull Time
Several years testing production software; design test plans, reproduce and investigate bugs, improve automation and tooling; collaborate with product, design, and engineering.
Claude Code, Cursor
3w
Save
Mark Applied
Hide
Mechanical Engineer
Oakland, California, United States
$85k-$105k/yr OnsiteFull Time
2+ YOEBachelor's or Master's in Mechanical Engineering, 2+ years mechanical engineering experience, EIT or PE preferred, proficiency with AutoCAD/Revit/Autodesk and Microsoft Office, strong communication and QA skills.
Autodesk, AutoCAD, Revit, Microsoft Office
2w
Save
Mark Applied
Hide
AI Solutions QA Analyst
Chicago or Austin or Boca Raton or Atlanta or Wilmington or San Francisco or Dallas or Nashville or Houston or Silicon Valley or San Diego or New York or Los Angeles or Boston or Washington, DC or Miami
$93k-$142k/yr HybridFull Time
4+ YOE4+ years formal QA experience, experience with unit/integration/system/regression testing, CI/CD pipeline integration (Azure DevOps preferred), AI tooling fluency, BS in CS/IS/Engineering or equivalent.
Azure DevOps
1mo
Save
Mark Applied
Hide
Principal Civil Engineer (Water)
San Francisco or Rancho Cordova or Davis
$128k-$191k/yr HybridFull Time
8+ YOEBachelor's in civil engineering (or related) required, 8–12+ years civil engineering experience (typically 10+), California PE preferred, SMS Framework certification preferred, project leadership and QA/QC experience in water-related projects.
Microsoft Office, Microsoft Outlook, Bluebeam
5d
Save
Mark Applied
Hide
Research Engineer, QC Automation
San Francisco or Singapore or Europe
$150k-$250k/yr HybridFull Time
2+ YOE2–4 years engineering or research experience; proficiency in Python, Docker, and Linux; experience building scalable data validation and QA/QC systems; statistics and metrics design; strong communication.
Python, Docker, Linux
1w
Save
Mark Applied
Hide
Process Engineer, Lead/Staff
Oakland, California, United States
OnsiteFull Time
5+ YOEHands-on process engineering experience across lab or manufacturing operations, ability to map and optimize multi-step sample workflows, define automation and software requirements, and implement QA/QC improvements.
LIMS, GC-MS, LC-MS/MS, ICP-OES, XRF, AI coding tools
1mo
Save
Mark Applied
Hide
CQV Engineer, General Application
Blue Bell or Somerset or Cary or Burlington or Houston or Leawood or Emeryville or Irvine or Germantown or Elkton or Cherry Hill
$67k-$112k/yr FieldFull Time
2+ YOEBachelor of Science in Engineering, 2+ years relevant experience in pharmaceutical/biotech/medical device commissioning/validation/QA, knowledge of cGMP, ability to lift 50 lbs, cleanroom gowning, and travel extensively.
Explore Jobs