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62 entry computer science jobs at 45 companies in Rialto, CA

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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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1mo
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60% Computer Science Teacher - El Toro High School, 2026-2027 School Year
Mission Viejo or Lake Forest or Orange County
$65k-$136k/yr OnsitePart Time
Saddleback Valley Unified School District
Saddleback Valley Unified School District: Public school district providing K-12 education and student support services
Requires a valid California Single Subject Computer Science Credential OR Career Technical Education (Information and Communication Technologies) Credential; attach supporting documents for consideration.
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1mo
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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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1mo
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Computer Science - Teaching Associates Pool
Fullerton, California, United States
$3k-$8k/mo OnsitePart Time, Temporary
California State University
California State University: Public university system providing higher education and academic research.
Bachelor's in computer science or related field (or equivalent experience); currently enrolled CSUF graduate student with GPA ≥ 3.20; ability to work effectively with a diverse student population.
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1w
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Computer Service Technician II (0587) *Extended
Baldwin Park, California, United States
$6k-$7k/mo OnsiteFull Time
Baldwin Park Unified School District
Baldwin Park Unified School District: Provides public K-12 and adult education services.
0.5+ YOEHigh school diploma/GED,2 years training in computer science/data processing,6 months microcomputer LAN experience,valid California driver\u007Fs license,CompTIA A+ and N+,microcomputer repair skills.
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1w
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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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1mo
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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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1w
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Social Science Teacher #12035
Colton, California, United States
OnsiteFull Time
Colton Joint Unified School District
Colton Joint Unified School District: Public school district providing K-12 education in San Bernardino County.
Valid California teaching credential with English learner authorization, ability to plan and deliver lessons, classroom management, computer literacy, valid CA driver's license, negative TB test, and successful criminal background clearance.
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2mo
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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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2d
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Instructional Assistant (Dual Immersion Program Spanish Required) (6HRS) Jordan Academy of Language and Computer Science (OPEN TO OUSD EMPLOYEES ONLY)
Orange, California, United States
OnsitePart Time
Orange Unified School District
Orange Unified School District: Public school district providing K-12 education in Orange County.
Open to OUSD employees only; permanent or probationary employees with six months/130 days service may apply. High school diploma/GED, ability to pass district proficiency exam or possess 48 transferable college units/AA/BA; DOJ/FBI background check required.
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3w
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Assistant, Statistical Research Programmer PT, Limited Term
Orange, California, United States
$30/hr OnsitePart Time
Chapman University
Chapman University: A private university offering undergraduate and graduate degree programs.
1+ YOEBachelor's in statistics/biostatistics/data science/computer science or related; 1+ year statistical programming with Python, SAS, or R; strong statistical methods, problem-solving, teamwork, and communication.
Python, SAS, R, ArcGIS, SaTScan, IQVIA
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1mo
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General Computing Intern
Livingston or Richland or Baton Rouge or Pasadena or Cambridge
$19-$22/hr OnsitePart Time, Internship
Caltech
Caltech: Provides university-level education and scientific research services.
Undergraduate student in computer science or related field with at least two years of baccalaureate coursework; working knowledge of Windows or Macintosh, basic network configuration, browsers and office software; good communication and problem-solving skills; able to work up to 15 hrs/week on-site.
Windows, Macintosh, TCP/IP
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2w
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Engineer Embedded System Engineering
Irvine, California, United States
$78k-$103k/yr OnsiteFull Time
Western Digital
Western DigitalNASDAQ: WDC: Design and manufacture data storage devices and systems.
BS or MS in Electrical Engineering, Computer Science, or Computer Engineering; hardware debug and failure triage experience; proficiency with C++, TCL, Python; strong problem solving and communication skills.
C++, TCL, Python, oscilloscopes, signal generators, logic analyzers, bus analyzers, GHS Probe, Serial Debugger, Event Trace Logging (ETL)
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2w
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Lab Technician
Montebello, California, United States
$64k-$83k/yr OnsiteFull Time
Bimbo Bakeries USA
Bimbo Bakeries USAMexican Stock Exchange: BIMBO: Manufacturer and distributor of fresh bakery products.
2+ YOE2-3 years lab/quality assurance in food manufacturing, B.Sc. in food science/nutrition/baking/grain science, basic computer skills, experience scoring finished product, ability to work isolated and follow strict procedures.
Microsoft Excel, Microsoft PowerPoint, Microsoft Word, Microsoft SharePoint, Microsoft Outlook
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2w
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Programmer Analyst
Garden Grove, California, United States
$8k-$10k/mo OnsiteFull Time
Garden Grove Unified School District
Garden Grove Unified School District: Provides K-12 education and community support services.
2+ YOEBachelor's in IT/Computer Science (or equivalent),2 years application programming experience,knowledge of programming, databases, reporting, FERPA compliance,testing and user support.
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2d
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IoT Engineer
Juno Beach or Tampa or Minneapolis or Saint Paul or Chicago or Houston or New York City or Alpharetta or Auburn Hills or Dearborn or Lake Forest
$65k/yr OnsiteFull Time
Cognizant
CognizantNASDAQ: CTSH: Provides IT consulting and technology services to global enterprises.
Bachelor's in engineering or computer science, programming in C/C++/C#/Java/Python, familiarity with IoT/cloud platforms and relational databases, strong problem-solving and communication skills.
C, C++, C#, Java, Python, Azure, Google, AWS, SQL, MySQL, Vibe Coding, CoPilot, Claud, Codex
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5d
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Associate SW Engineer II
Lake Forest, California, United States
$85k-$95k/yr OnsiteFull Time
Toshiba America Business Solutions
Toshiba America Business Solutions: Provides office imaging, digital signage, and document management solutions.
1+ YOEBachelor's in Computer Science or equivalent,1+ year software development experience,proficiency in C#,Java,Python,SQL and ASP.net,knowledge of algorithms,data structures,and Agile SDLC.
C#, Java, Python, SQL, ASP.net
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3w
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(Senior) Developer (w/m): Hana Datenbank Portierung – SL Tools (Riverside, CA, US)
Riverside, California, United States
OnsiteFull Time
SAP
SAPFrankfurt Stock Exchange: SAP: Developer of enterprise business software and cloud applications.
Bachelor's degree in computer science, engineering, mathematics or related field; experience with C, Java, Pearl, Python; database knowledge; fluent German and English; teamwork and communication skills.
C, Java, Pearl, Python, SAP HANA, SAP SUM, SWPM, SWDC, Unix, Linux
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21h
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Analytics Admin - Dodger Stadium (1558972)
Los Angeles, California, United States
$26-$35/hr OnsiteFull Time
Compass Group
Compass GroupLondon Stock Exchange: CPG: Provides contract food and support services globally.
Experience with Excel/Google Sheets, strong attention to detail, ability to analyze staffing metrics and communicate to non-technical audiences; bachelor’s or master’s in analytics/computer science preferred.
Microsoft Excel, Google Sheets, MS Office, Google Suites, SQL, R, Python, Tableau
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