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735 development intern jobs at 385 companies in California

1mo
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Development Intern
San Diego, California, United States
OnsiteInternship, Part Time
American Lung Association
American Lung Association: Fights for lung health through research, education, and advocacy.
Unpaid internship (10–15 hrs/week) requiring college credit eligibility; working toward a bachelor's in a related field; Microsoft Office proficiency; strong writing, multitasking, and communication skills; ability to lift 25 lbs; tobacco abstinence required.
Microsoft Office Suite, Microsoft Excel, Microsoft Outlook, Microsoft Word, Microsoft PowerPoint, Microsoft OneDrive, Microsoft Publisher
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1mo
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Business Development Intern
New York or Georgia or California or Turkey or Nigeria or Cape Town
RemoteInternship, Full Time
Immigrant Invest
Immigrant Invest: A firm providing investment migration services and partner-focused business development opportunities.
Final-year student or recent graduate in business-related field; comfortable with CRMs (Salesforce, HubSpot, Pipedrive); professional English (C1); proactive, organized, and analytical; willingness to learn.
Salesforce, HubSpot, Pipedrive, CRM
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3w
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Software Development Intern
California, United States
$26-$40/hr RemoteFull Time
iHerb
iHerb: Global e-commerce retailer of health and wellness products.
Pursuing BS/MS in CS or related field; proficiency in C# or Java; backend/API or frontend experience; familiarity with REST, messaging, CI/CD, containers; strong communication and troubleshooting skills.
Microsoft .NET, C#, Java, TCP/IP, UDP, PLC, Prometheus, Grafana, OpenTelemetry, Docker, Kubernetes, RabbitMQ, Kafka, Redis, Android, ASP MVC, ReactJS, ReactNative, CI/CD
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Software Development Intern
United States or California
$26-$40/hr RemoteInternship
iHerb
iHerb: Online retailer of vitamins, supplements, and health products.
Pursuing BS/MS in CS/CE or related; proficiency in C# or Java and Microsoft .NET; familiarity with ASP MVC/ReactJS/ReactNative, Docker/Kubernetes, databases, CI/CD, testing, and strong communication skills.
Microsoft .NET, C#, Java, TCP/IP, UDP, PLC, ASP MVC, ReactJS, ReactNative, Prometheus, Grafana, OpenTelemetry, Docker, Kubernetes, RabbitMQ, Kafka, Redis, Android, SAP, CI/CD
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3mo
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Creature Shop Business Development Intern
Los Angeles or Burbank
OnsiteInternship
The Jim Henson Company
The Jim Henson Company: Produces film, television, and animatronics entertainment content.
College student in the US; 16 hours/week; unpaid; strong writing, social media, and research skills; on-site in Hollywood/Burbank; Canva experience preferred.
Canva, Microsoft Word
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2mo
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Development Engineering Intern
Sunnyvale, California, United States
$25-$30/hr OnsiteInternship
JSR Micro
JSR Micro: Supplier of advanced semiconductor materials and lithography chemicals.
Pursuing or recently completed BS/MS in Chemistry, Chemical Engineering, Materials Science, or related field; interest in semiconductor technology and lithography; basic lab experience; strong analytical and communication skills.
Laboratory techniques, FT measurements, Data analysis, Predictive modeling
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3w
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Business Development Intern
Los Angeles, California, United States
$38/hr OnsiteInternship
Mountfitchet Group
Mountfitchet Group: Global provider of air charter, travel, and logistics services.
Entry-level sales role requiring strong written and verbal communication, proactivity, attention to detail, organization, and confidence building client relationships.
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2d
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Development Engineering Intern (Fall 2026)
Santa Clara, California, United States
$28-$31/hr OnsiteInternship, Full Time
First Solar
First SolarNASDAQ: FSLR: Designs and manufactures thin-film photovoltaic solar modules.
Undergraduate junior+ in Chemical Engineering or Chemistry, proficiency with Microsoft Office, basic lab and troubleshooting skills, ability to follow SOPs and communicate effectively.
Microsoft Excel, Microsoft PowerPoint, Microsoft Word, UV-Vis, AFM, SEM, SIMS, XRD, XRR, ellipsometry
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4w
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Palette Neat Application Development, Intern (AI2520)
San Jose, California, United States
$36-$46/hr OnsiteInternship
SiMa.ai
SiMa.ai: Designs low-power machine learning chips for edge computing applications.
Recent student or graduate in CS/CE/EE/Robotics; strong Python, familiarity with C++ and Linux; basic ML and computer vision knowledge; strong debugging and communication skills.
Python, C++, GStreamer, SiMa.ai tools, OpenCV, PyTorch, ONNX, TensorFlow, Docker, Git, Linux
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1mo
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Training and Development Intern
Carlsbad, California, United States
$25-$30/hr OnsiteMultiple Commitments Available
Breg
Breg: Manufactures orthopedic bracing and cold therapy rehabilitation products.
Currently pursuing a relevant Bachelor's degree; experience with LMS, instructional technology, or content development preferred. Requires proficiency with Microsoft Outlook, Word, Excel, PowerPoint, and Copilot; strong organization and project management skills.
LMS, Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Copilot, Microsoft SharePoint, SCORM, ChatGPT, Claude
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Corporate Development Intern (Fall 2026)
Los Angeles or New York
$25/hr OnsitePart Time, Internship
Houlihan Lokey
Houlihan LokeyNYSE: HLI: Provides global investment banking and financial restructuring advisory services.
Junior or senior bachelor’s student in finance/accounting/economics; basic financial modeling; strong Excel, PowerPoint, Word skills; analytical, written and verbal communication; self-starter; interest in investment banking or corporate development.
Salesforce, Pitchbook, Microsoft Excel, Microsoft PowerPoint, Microsoft Word
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2mo
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Affordable Housing Development Intern
Los Angeles, California, United States
$20/hr OnsiteFull Time
Faith and Community Empowerment
Faith and Community Empowerment: Empowering Asian Americans through housing counseling and leadership development.
Current graduate student or recent graduate in Urban Planning, Real Estate Development, Architecture, or related field; able to read site plans; familiar with affordable housing components (LIHTC, vouchers); strong communication; self-starter.
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3d
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Development Intern, Sony Nonfiction - Fall 2026
Van Nuys, California, United States
$19/hr OnsitePart Time
Sony Pictures Entertainment
Sony Pictures Entertainment: Produces and distributes theatrical movies and television programs globally.
Part-time paid internship for current students or recent grads; writing, research, and unscripted content knowledge; comfortable with Canva and Photoshop; strong researcher and self-starter.
Canva, Photoshop
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3d
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Development Intern, Sony Nonfiction - Fall 2026
Van Nuys, California, United States
$19/hr OnsitePart Time
Sony Pictures Entertainment
Sony Pictures EntertainmentNYSE: SONY: Develops, produces, and distributes films and television programming worldwide.
Currently enrolled student or recent graduate; strong writing and research skills; experience with Canva and Photoshop; familiar with AI image generation; interest in unscripted television and content; available part-time onsite Sept–Dec.
Canva, Photoshop, AI image generation
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1mo
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Corporate Development Intern (Fall 2026)
Los Angeles or New York
$25/hr OnsitePart Time, Internship
Houlihan Lokey
Houlihan LokeyNYSE: HLI: Global investment bank providing financial advisory and restructuring services.
Must be a junior or senior pursuing a bachelor's (preferably Finance, Accounting, or Economics); basic financial modeling, Excel/PowerPoint/Word proficiency; strong communication; internship experience preferred; interest in investment banking or finance.
Salesforce, PitchBook, Microsoft Excel, Microsoft PowerPoint, Microsoft Word
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3w
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Development/Construction Management Intern
Irvine, California, United States
OnsiteInternship
NorthPoint Development
NorthPoint Development: Develops and manages industrial and multi-family real estate assets.
Currently pursuing a bachelor\u0002s degree in civil engineering or construction management; strong communication, organization, attention to detail, and eagerness to learn; comfortable working independently and in teams.
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3w
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Software Development Engineer Intern
Sunnyvale, California, United States
$50-$55/hr OnsiteFull Time, Internship
Dolby Laboratories
Dolby LaboratoriesNYSE: DLB: Develops audio and video signal processing and compression technologies.
Currently enrolled in a CS/EE related degree (or recent grad), experience with C/C++ and Python, interest in imaging/video/signal processing, portfolio of projects, ability to learn and work full-time Sep 21, 2026–Mar 2027.
C, C++, Embedded C, Python, Dolby Vision, LLM
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1d
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Data Center Development Intern Roles
Dallas or Elk Grove Village or Ashburn or Silicon Valley
$25-$35/hr OnsiteFull Time
Equinix
EquinixNASDAQ: EQIX: Global data center colocation and digital interconnection service provider.
High school diploma, ability to lift 50 lbs, flexible to work any shift incl. nights/holidays/emergencies, hands-on interest in electrical/mechanical/fiber/HVAC systems, strong troubleshooting and customer service skills.
HVAC, fiber optics, ethernet, diesel generator, building automation systems
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1d
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Data Center Development Intern Roles
Dallas or Elk Grove Village or Ashburn or San Jose
$25-$35/hr OnsiteFull Time
Equinix
EquinixNASDAQ: EQIX: Provides global data center colocation and digital interconnection services.
High school diploma, ability to lift 50 lbs, flexible to work any assigned shift including nights/holidays, basic trade skills welcomed (HVAC, electrical, fiber), strong troubleshooting and customer service mindset.
HVAC, fiber optics, ethernet, switches, servers
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Business Development Intern
California or San Diego or Raleigh or United States or Europe or Asia
$20-$30/hr RemoteInternship, Part Time
Endpoint Clinical: Provides interactive response technology for clinical trial management.
Pursuing a related degree; sales/marketing internship experience preferred; strong communication, research, organization, and CRM skills; ability to work 20-30 hours/week remotely.
PULSE®, Salesforce, SalesQL, Global Data
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