12 junior qa engineer jobs at 9 companies in Manteca, CA
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Test Engineer/OS Certification Engineer (San Jose, California, United States)
San Jose, California, United States
OnsiteFull Time
SupermicroNASDAQ: SMCI: Designs and manufactures high-performance server and storage solutions.
1+ YOEBachelor's in CS/IT/engineering, 1–3 years OS certification or system QA experience, Linux and server architecture knowledge, networking skills, and experience scripting with Python or Shell.
Linux, Red Hat Enterprise Linux, Ubuntu, BIOS, UEFI, BMC, TCP/IP, DHCP, PXE, Python, Shell, EMR
XperiNYSE: XPER: Develops entertainment and audio technology for consumer electronics and automotive.
2+ YOEBS in CS/EE or 2+ years testing experience, familiarity with Linux environments, log analysis, strong communication and problem-solving; experience with embedded devices, Jenkins and Python preferred.
Securitas TechnologyNasdaq Stockholm: SECU B: Provides integrated electronic security and fire protection solutions.
Vocational training in electronics/electromechanical engineering, construction/site quality oversight, specification reading, strong communication, and MS Office proficiency.
Microsoft Excel, Microsoft Word, Adobe, Bluebeam, Egnyte, Procore
ENTRUST Solutions Group: Provides engineering and consulting services for utility and energy infrastructure.
2+ YOE2+ years utility engineering/project coordination/drafting experience, engineering design background, gas & electric utility experience, knowledge of TCPs (CADOT); Caltrans permitting and construction background preferred.
SAP, Microsoft Excel, Salesforce, Microsoft Platforms, Microsoft Copilot, CADOT
ByteDance: Developing AI-driven content platforms and mobile applications.
1+ YOEDegree in CS/Engineering/Analytics/Math/Statistics,1–3 years QA experience,experience with test automation,CI/CD,Python/Java/Kotlin,bug tracking,Agile/DevOps practices,ability to design test strategies and mentor juniors.
Cumming Group: International consultancy providing construction project and cost management services.
1+ YOE1-2 years construction project experience, DSA/public project experience required, Bachelor's in project management or engineering preferred, ability to read blueprints, CPM scheduling and QA/QC experience, strong communication skills.
Gallo: Produces and distributes wine and spirits globally.
2+ YOEBachelor's in food science/enology/chemistry/biology plus 2 years QA/QC or HS plus 6 years QA/QC experience; experience with audits, root-cause analysis, statistics, and food safety; willingness to travel up to 5%.
Word, Microsoft Excel, Access, PowerPoint, LiveLink, Minitab, WineManager, LIMS
CiscoNASDAQ: CSCO: Develops and sells networking hardware and cybersecurity software.
Proficiency with Python/Java/C/C++/Bash, experience in testing/QA, automation, CI/CD, familiarity with Linux and networking concepts; ability to work without visa sponsorship.
Software Development Engineer in Test (Multiple Positions)
San Jose, California, United States
$137k-$240k/yrOnsiteFull Time
TikTok: Global short-form video hosting and social media platform.
1+ YOEMaster's with 1 year or Bachelor's with 3 years in CS/engineering/IT/math/statistics/physics; experience building REST API automation with Python, mobile or large-scale client-server QA, test plans, unit/integration/load testing, and bug tracking.
Senior Software Development Engineer in Test (Multiple Positions)
San Jose, California, United States
$179k-$293k/yrOnsiteFull Time
TikTok: Global short-form video hosting and social media platform.
2+ YOEMaster's+2yrs or Bachelor's+5yrs in CS/Engineering/IS/Data Science/Math; 2 years experience building REST-based API automation with Python, Java test scripting, QA for large-scale client-server and mobile security products.
Test Software Engineer Intern (Intelligent Creation) - 2026 Summer (BS/MS)
San Jose, California, United States
OnsiteInternship
ByteDance: Developing AI-driven content platforms and mobile applications.
Pursuing undergraduate or master degree in CS/CE, available for a 12-week 2026 internship; experience testing server/client systems; proficient in Python/Java/Go; strong QA, troubleshooting, and quality management skills.
Noah Medical: Building robotic platforms for early medical diagnosis and treatment.
2+ YOEBachelor's in life science/engineering/quality,2+ years QA experience in regulated industry,knowledge of FDA 21 CFR Part 820/ISO 13485,QMS/CAPA/change control,experience with eQMS and Microsoft Office.