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219 development intern jobs at 137 companies in West Covina, CA

4w
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Business Development Intern
New York City or Georgia or California or San Francisco or Turkey or Los Angeles or Dallas or Miami
RemoteFull Time, Internship
Immigrant Invest
Immigrant Invest: A provider of migration and investor services focused on partnership-driven business development.
Final-year student or recent graduate in business-related field; internship or part-time sales/partnerships experience helpful; CRM familiarity; professional English (C1); proactive and analytical.
Salesforce, HubSpot, Pipedrive, CRM
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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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1d
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College Intern, Web Development
Santa Clarita, California, United States
$21-$33/hr OnsiteMultiple Commitments Available
City of Santa Clarita
City of Santa Clarita: Provides municipal services and infrastructure to Santa Clarita residents.
Current or recent college student in computer science, business administration, or related field; requires HTML/CSS familiarity, strong computer, communication, organization, research, and teamwork skills.
HTML, CSS, Adobe Photoshop, Adobe Creative Suite, Google Analytics, Microsoft Outlook, Microsoft Word, Microsoft Excel, WordPress
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1mo
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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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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: 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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1mo
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Game Research & Development Intern, Engine Research
Los Angeles, California, United States
$28-$60/hr OnsiteFull Time
Tencent
TencentHong Kong Stock Exchange: 0700: Multinational technology conglomerate providing internet and entertainment services.
Strong coding in C++ or Python, knowledge of calculus/linear algebra, EM/ML familiarity; graduate students and publications preferred; good communication and responsibility.
C++, Python, TensorFlow, Torch, Game engine, Graphics APIs, GPU programming
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1mo
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Corporate Development Intern (Summer 2027)
Los Angeles or New York City
$25/hr OnsitePart Time, Internship
Houlihan Lokey
Houlihan LokeyNYSE: HLI: Global investment bank providing financial advisory and restructuring services.
Junior or senior in a Bachelor's program (Finance, Accounting, or Economics); proficient in Microsoft Excel, PowerPoint, Word; experience with Salesforce and Pitchbook preferred; basic financial modeling and accounting knowledge; strong communication and work ethic.
Salesforce, Pitchbook, Microsoft Excel, Microsoft PowerPoint, Microsoft Word
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2w
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Drama Development Intern - Fall 2026
Culver City, California, United States
$19/hr OnsitePart Time
Sony Pictures Entertainment
Sony Pictures Entertainment: Produces and distributes theatrical movies and television programs globally.
Must be enrolled in an accredited college, pursuing a bachelor's in film or television, available part-time (10-29 hrs/week) onsite, strong written and verbal communication, proactive with passion for TV/film.
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14h
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Product Development Engineering Intern
North Hollywood, California, United States
$21-$35/hr OnsiteInternship
Parker Hannifin
Parker HannifinNYSE: PH: Manufacturer of motion and control technologies and systems.
Enrolled in Mechanical or Aerospace Engineering coursework at an accredited university; fundamental engineering knowledge, Microsoft Office proficiency, communication skills, and teamwork required.
Microsoft Office, Microsoft Excel, Microsoft PowerPoint, CAD, Learning Management System
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1mo
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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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1w
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2027 Operations Development Program Intern (Undergraduate)
North Chicago or Branchburg or Irvine or Lake County or Waco or Worcester
$21-$38/hr HybridFull Time
AbbVie
AbbVieNYSE: ABBV: Develops and sells innovative pharmaceutical and biopharmaceutical medicines.
Currently enrolled bachelor's student in engineering/chemistry or related field, expected graduation Dec 2027–Jun 2028, demonstrated leadership and critical thinking, authorized to work in the US without sponsorship.
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1w
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Research Intern
West Hollywood, California, United States
OnsiteInternship
Cedars-Sinai
Cedars-Sinai: Provides academic medical care, specialized treatment, and biomedical research.
Must be 18+, HS diploma or GED, reside in greater Los Angeles area; interns for academic credit must receive credit; visitors must have sponsoring funding.
Microsoft 365, REDCap, CS-IRB/IACUC systems, Deep6
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1w
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Creator Business Development & Incubation Intern (TikTok Shop - Operations) - 2027 Summer
Los Angeles, California, United States
OnsiteInternship
TikTok
TikTok: Global short-form video hosting and social media platform.
Must be available for a 12-week Summer 2027 internship; currently pursuing undergraduate or master’s in business/marketing/communications/tech/entertainment or related; strong knowledge of TikTok, creator economy, relationship-building, and comfort with analytics and CRM.
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6d
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Staff Development & Training Intern - OC Community Resources (Unpaid Intern)
Orange County or Santa Ana
OnsiteMultiple Commitments Available
County of Orange
County of Orange: Provides essential public services to Orange County residents.
Current college student or recent graduate within six months; backgrounds in business, communications, education, human resources, or related fields preferred. Requires Microsoft Office proficiency and ability to lift 30 pounds.
Microsoft Office, Microsoft Word, Microsoft PowerPoint, Microsoft Excel, Microsoft Publisher, Microsoft Outlook
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1mo
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 Development & Communications Intern
Chicago or Los Angeles or Washington or New York City
$22/hr RemotePart Time, Internship
LIFT
LIFT: Provides economic mobility coaching and resources for families.
Strong writing/editing skills, interest in development/fundraising communications, ability to work independently in a remote environment, attention to detail, willingness to learn basic graphic/video skills, strong organization.
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3w
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Fall 2026 Intern, Properties (LA)
West Hollywood, California, United States
$20/hr HybridInternship, Part Time
Excel Sports Management
Excel Sports Management: Professional sports agency representing athletes and corporate brands.
Fall semester paid internship, 24-29.9 hours/week, hybrid with ~3 days in-office; must have senior standing in college, be enrolled in graduate school, or hold a bachelor’s/postgraduate degree; interns provide own transportation and housing.
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5d
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Grant Writing Intern
Los Angeles, California, United States
RemoteInternship
Our National Conversation
Our National Conversation: Nonpartisan news media outlet hosting civil dialogue and policy solutions.
English communication skills, Google Workspace experience, organization, confidentiality, remote self-management, deadline management, meeting attendance, and U.S. authorization to intern.
Google Workspace, Zoom, Slack
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1w
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Game Research & Development Intern, Engine Research 107344
Los Angeles, California, United States
$28-$60/hr OnsiteInternship
Tencent
TencentHKEX: 0700: Provides integrated internet services, digital entertainment, and cloud technology.
Strong coding in C++, Python, or TensorFlow/Torch; solid calculus and linear algebra; graduate students preferred; publications and game engine/GPU familiarity a plus.
C++, Python, TensorFlow, Torch
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1mo
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Intern
Rancho Cucamonga, California, United States
OnsiteInternship
Hillside Community Church
Hillside Community Church: Religious institution providing worship services and community programming.
Internship providing ministry training and leadership development; plan and execute events, foster community connections; 10–20 hours/week from late Aug 2026 to early May 2027.
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