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727 computer science jobs at 289 companies in Rancho Cucamonga, CA

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Introduce yourself! – Electrical Engineering & Computer Science
New York or Menlo Park or Chicago or Warrenville or Phoenix or Bowie or Atlanta or Los Angeles or Natick or Bellevue or Oakland
OnsiteFull Time
Exponent
ExponentNASDAQ: EXPO: Provides multidisciplinary scientific and engineering consulting for complex problems.
Ph.D. candidates and postdocs in electrical engineering, computer science/engineering, physics, or related fields encouraged to submit a CV; publications welcomed; no visa sponsorship available.
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3w
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Adjunct - AY27 Computer Sciences Instructor
Los Angeles or Los Angeles or Monterey Park or Wilmington or Sylmar or Woodland Hills or Los Angeles or Los Angeles or Valley Glen or Culver City
$90/hr OnsitePart Time
Los Angeles Community College District
Los Angeles Community College District: Operates public community colleges for higher education in Los Angeles.
Master's degree (or equivalent) in computer science/related field; sensitivity to diverse student backgrounds; ability to teach computer science courses and use online learning platforms.
Canvas, Blackboard, Course Compass
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2mo
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Computer Sciences - Graduates - AI Training - Long Beach, US
Long Beach, California, United States
$60/hr RemoteContract, Part Time
Prolific
Prolific: Platform connecting researchers and AI developers with verified participants.
BSc in Computer Science or related field, ability to interpret research papers, review code logic, identify AI inaccuracies, valid LinkedIn for verification, PayPal account for payment; pass a 10-15 minute skills test.
PayPal, LinkedIn, LLMs, RLHF
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2026-2027- AP Computer Science Teacher (after-school program)
Irvine, California, United States
OnsitePart Time
Pacific Academy
Pacific Academy: Private K-12 school offering trilingual immersion and college-prep education.
3+ YOEBachelor's degree in CS/CE/EE or related field, 3 years teaching experience, strong AP CS content knowledge, communication and leadership skills; teaching credential preferred.
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Adjunct Faculty, Computer Science
Irvine, California, United States
$25/hr OnsitePart Time
Concordia University Irvine
Concordia University Irvine: Private Lutheran university offering undergraduate and graduate degree programs.
Must demonstrate Christian faith and teaching excellence; hold a master\u0002s or doctorate in a relevant field; ability to teach undergraduate computer science courses and advise students.
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Computer Science, Assistant Professor
Pomona or Los Angeles or Los Angeles County or Orange County or Riverside County or San Bernardino County or California
OnsiteFull Time
California State University
California State University: Public university system providing higher education and academic research.
Ph.D. in Computer Science or closely related area (must be conferred by start date); demonstrated commitment to inclusive excellence; potential for active research with undergrad/masters students; evidence of strong teaching across undergraduate and graduate CS courses.
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4w
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Forensic Computer Analyst
Anaheim, California, United States
$78k-$145k/yr OnsiteFull Time
United States Postal Service
United States Postal Service: Provides mail delivery and shipping services across the United States.
Bachelor's in computer or forensic science required; ability to conduct digital forensic examinations, provide expert testimony, advise on evidence handling, and obtain MBI security clearance; drug screening required.
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Data Science Engineering
Pasadena, California, United States
OnsiteFull Time
Caltech
Caltech: Private research university specializing in science and engineering.
Background in computer science, statistics, or mathematics; strong Python and R skills; algebraic geometry, computational algebra, symbolic computation, algorithm development, and research experience.
Python, R, SQL, PyTorch
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Data Science Manager
Irvine, California, United States
$119k-$198k/yr RemoteFull Time
CorVel
CorVelNASDAQ: CRVL: Provides technology-driven risk management and healthcare cost containment services.
Experience in data science, statistical analysis, machine learning, enterprise software development; strong communication and organizational skills; bachelor’s in computer science preferred.
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2w
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Research Assistant Emerging Technician - Computer Science - #721857487
Pomona, California, United States
$18-$20/hr OnsitePart Time
Cal Poly Pomona Foundation
Cal Poly Pomona Foundation: Auxiliary organization providing support services for Cal Poly Pomona.
Computer science or ECE background with skills in cyber security, machine learning, and signal processing; comfortable with open-source devices; strong English communication; dependable and motivated.
AI, machine learning, software defined radio, 5G Networks
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2mo
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Electrical Engineering & Computer Science / Patent Agent / Multiple Offices
Los Angeles or San Francisco or Atlanta or Denver or Houston or St. Louis or Kansas City
$140k-$250k/yr OnsiteFull Time
Polsinelli
Polsinelli: Provides comprehensive legal counsel and advocacy for businesses.
2+ YOEAdmission to the USPTO, bachelor's degree in electrical/computer/software engineering, computer science, or physics, 2+ years patent preparation and prosecution experience preferred, strong writing and communication skills.
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Specialists Series Open Rank in Computer Science 2026-2027
Irvine, California, United States
$57k-$202k/yr OnsiteFull Time, Part Time
University of California
University of California: A public research university system providing education and healthcare.
B.S., M.S. or Ph.D. in Computer Science or related field required at time of application; candidates expected to contribute to specialized research and university service; references required.
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Orange County School of Computer Sciences at Bernardo Yorba (OCSCS)- Middle School DLA Science Teacher #142
Placentia, California, United States
$63k-$138k/yr OnsiteFull Time
Placentia-Yorba Linda Unified School District
Placentia-Yorba Linda Unified School District: Provides public K-12 education and student support services.
Benefited middle school teaching position; incomplete applications will not be considered; at least three references required; placement on teacher salary schedule; starting salary range provided.
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Research Associate - School of Computer Science - S3D
Pittsburgh or Long Beach
OnsiteFull Time
Carnegie Mellon University
Carnegie Mellon University: Global research university providing higher education and conducting scientific research.
1+ YOEMaster’s required (PhD preferred), minimum 1 year research experience, strong background in privacy/security and HCI, ability to work with limited supervision, collaborative experience on large-scale research/software projects.
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Postdoctoral Research Fellow, Computer Science, AI/ML, Computer Graphics, VR/AR/XR, 2026-2027 Academic Year
Orange, California, United States
$71k-$75k/yr OnsiteFull Time, Temporary
Chapman University
Chapman University: Private research university providing undergraduate and graduate degree programs.
Doctorate in CS/engineering/data science (awarded within last 5 years), strong research in ML/deep learning/generative AI, programming and writing skills, publication record, ability to work collaboratively, and current US work authorization.
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AI/ML Computational Science Manager
Mountain View or Milwaukee or Dallas or Columbus or Kirkland or Cincinnati or New York City or Cleveland or Oklahoma City or Austin or Albany or Chicago or St. Petersburg or Hartford or Pittsburgh or St. Louis or Miami or Sacramento or Raleigh or Minneapolis or Scottsdale or San Francisco or Morristown or Denver or Boston or Philadelphia or Des Moines or Overland Park or Los Angeles or Charlotte or Walnut Creek or Carmel or Seattle or Houston or Arlington or Atlanta or Redmond or Bentonville or Beaverton or Nashville or Detroit or San Diego
$80k-$294k/yr HybridFull Time
Accenture
AccentureNYSE: ACN: Global provider of management consulting and technology services.
6+ YOE6+ years in data/ML/CS, 5+ years ML/deep learning/NLP, cloud AI/ML experience, 1+ year agentic architecture experience, Bachelor's degree or equivalent, ability to design/deploy production ML solutions.
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3mo
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2026 Fall Quantum Applied Science Internship, Center for Quantum Computing
Pasadena or Santa Clara
$143k-$222k/yr OnsiteInternship
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
Internship requiring enrollment in a PhD; full-time, 12 weeks, relocation to internship location.
Python, R
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1w
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General Education Instructor - Science
Temecula, California, United States
$37-$41/hr OnsitePart Time
San Joaquin Valley College
San Joaquin Valley College: Private for-profit college offering vocational degree and certificate programs.
Master's degree in the subject area or another field with 18+ graduate hours in the subject area; teaching, communication, computer, and student-support skills required.
Microsoft Office, Microsoft Word, Microsoft Excel, Microsoft Outlook
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3mo
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Staff Research Engineer – Computer Graphics, Next Generation AI/ML Animation R&D
Culver City, California, United States
$175k-$200k/yr OnsiteFull Time
Sony
SonyNYSE: SONY: Sells consumer electronics, video games, and entertainment media.
4+ YOEPhD in Computer Science or Electrical Engineering or related field; 4+ years in AI/ML-based 3D CG; experience with Unreal Engine/Maya; authorized to work in the USA.
Unreal Engine, Maya, MetaHuman
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1d
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Instructional Assistant (Dual Immersion Program Spanish Required) (6HRS) Jordan Academy of Language and Computer Science
Orange or Anaheim or Garden Grove or Santa Ana or Villa Park
OnsitePart Time
Orange Unified School District
Orange Unified School District: Public school district providing K-12 education in Orange County.
Requires a high school diploma, OUSD instructional assistant proficiency examination, and 48 transferable college units or an associate degree or higher. Spanish is required for the dual immersion program.
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