Top Internships in San Diego, CA

The Data Science Intern will collect and preprocess data, build machine learning models, and assist in deploying models while collaborating with team members.

Support the Social Media Manager by maintaining content calendars, scheduling and publishing across platforms, assisting influencer acquisition and logistics, compiling performance reports and analyses, contributing content ideas, and monitoring trends to optimize social campaigns and creator partnerships.

Create and publish short-form finance-related content: research trends, identify viral opportunities, write hooks/captions, edit clips for TikTok/Instagram/YouTube/X, build workflows, test formats, analyze performance, and grow the brand with direct founder collaboration. Potential to convert to full-time.

Support retail pharmacy operations by performing technician-level tasks, assisting with prescription processing and inventory, participating in patient counseling and clinical services under pharmacist supervision, processing insurance claims, completing training toward licensure, traveling to assigned stores and events, and ensuring legal and corporate compliance.

Support regulatory affairs by preparing and filing Health Canada submissions and responses, tracking communications and regulatory databases, reviewing packaging/artwork, assisting audit preparation, and performing regulatory assessments for new projects.

Support social media growth by promoting services in Facebook Groups and other channels; collaborate with group admins and influencers; share posts and videos; track and report progress.

Support community strategy and growth by organizing engagement initiatives, managing Instagram and Facebook presence, creating blog posts/newsletters/social content, and monitoring community engagement.

Remote, commission-based marketing internship supporting influencer outreach, affiliate onboarding, lead generation via social media, event promotion, partner research, campaign execution, tracking outreach, and follow-ups. Performance-driven earnings tied to individual and team results.

Support HR initiatives across talent development, HR operations, compensation, benefits, recruiting coordination, HR analytics, and employee engagement. Conduct research, generate HR reports, develop resource materials, assist program implementation, and contribute to special projects under the supervision of HR leadership.

As a Front-End Developer Intern, you will design and build web applications, collaborate with teams, participate in code reviews, and maintain code quality.

Remote internship focused on business development: learn products, prospect and acquire customers, nurture client relationships, recommend upsells, support staff skill development, gather and act on customer feedback, and track market trends to keep offerings relevant.

Collaborate with product teams to develop and maintain full-stack applications and features. Analyze architecture, build scalable performant solutions, optimize for load and growth, and coordinate across cross-functional teams while writing quality code.

Six-month full-time paid internship (remote/hybrid). Interns will generate leads, support sales proposals and email campaigns, manage customer records, conduct market research, run social media/newsletter activities, attend meetings, and prepare reports. Monthly stipend; potential full-time offer.

Research industry topics and write clear, SEO-compliant long-form blog content. Coordinate publishing with team, repurpose content for multiple platforms, and build brand awareness via forums like Quora.

Hands-on R&D internship supporting solar panel experiments at First Solar's California Technology Center. Work with engineers and technicians on inkjet printing and spray coating of uniform thin films, collect and analyze experimental data, use MS Excel, collaborate with team, and present project results to leadership. Internship runs 3-5 months during the fall term.

Support development, organization, and improvement of youth-focused curriculum by drafting objectives, activities, facilitator guidance, and student resources; maintain digital course materials and SharePoint hub; assist with professional development content and cross-team initiatives to ensure accessible, youth-centered learning experiences.

The intern will support the Global Commercial Operations team by delivering business outcomes, enhancing digital capabilities, and conducting business analysis.

The intern will assist the TPRM team in developing a vendor tracking system, validating vendor data, and supporting compliance activities.

The Livestock Marketing Intern assists with marketing initiatives, promotional material development, social media enhancement, event support, and market research.

Assists in aligning business strategies with IT capabilities, enhances organizational efficiency, and contributes to enterprise architecture artifacts.

The intern will assist Product Managers in expanding PIMS integrations, support communications with partners, and document integration details for Zoetis customers.

The Intern will support automation development for endpoint management, issue resolution, and reporting while collaborating with IT teams for process improvement.

Support automation capabilities for Zoetis' Global Network Services by programming automation functionalities and collaborating with teams.

The internship involves monitoring pharmacovigilance data to evaluate product risks and benefits while collaborating with the Global Pharmacovigilance team to support data management and analysis.

Hands-on internship for computer science undergraduates to collect, clean, and analyze datasets, assist GenAI experiments (prompt testing, chatbot tuning), document insights, and learn from mentors using tools like Python and SQL.