Top Internships in San Diego, CA

Participate in a 10-week remote rotational internship supporting MSI and LeaseTrack operations. Review and improve training programs, process documentation, workflows, and operational reports. Assist with status reporting, project coordination, technology implementations, and process-improvement initiatives while gaining exposure to insurance operations and cross-functional collaboration.

Join the engineering team as a Software Engineering Intern to build backend, frontend, or full-stack features using Java, Spring Boot, TypeScript, React, and AWS. Write clean, testable code, participate in code reviews and agile ceremonies, collaborate with DevOps/QA/Product, and help improve system reliability and developer productivity during a replatform effort.

Support supply chain analysis and optimization by collecting, cleansing, and analyzing data, maintaining Excel dashboards, and preparing presentations. Assist with Zoho Suite tasks, document processes, and help track project timelines while collaborating with team members to produce actionable insights.

SkillBridge cybersecurity automations intern supporting automation of compliance audits, security event response, security tool integration, and secure infrastructure development. Participate in customer meetings, author security articles, and receive hands-on training in systems, networking, and security engineering.

Military-only SkillBridge cybersecurity internship providing hands-on exposure to network security, IAM, SOC/SIEM, endpoint protection, incident response, GRC, threat/vulnerability management, audits, red team/social engineering exercises, and security reporting. Interns attend customer meetings, participate in industry activities, and author three 1,000-word cybersecurity articles. Remote with equipment provided; 90-day minimum.

SkillBridge Product Manager internship working with cross-functional teams to shape and execute product strategy for federal customers. Pair with design and engineering, run workshops, mentor teammates, apply lean product practices, and deliver customer-facing outcomes while supporting continuous improvement.

Participate in a practical internship developing web, mobile, and digital applications. Build software development skills, apply programming logic to solve business problems, learn software architecture concepts, and collaborate in agile environments alongside experienced professionals on real-world projects.

Participate in an internship focused on database modeling and optimization, data analysis and consolidation, data quality, and data support. Work alongside experienced professionals on real-world projects while developing technical and professional skills. The program requires prior knowledge of data concepts, spreadsheets, databases, programming logic, and analytical problem-solving.

Product Engineering Interns collaborate with clients, stakeholders, designers, and developers to gather requirements, prototype solutions, solve user problems, and support product strategy, business analysis, quality assurance, and Agile development. Interns gain practical experience in technology, customer collaboration, solution design, and real-world project delivery while strengthening technical and professional skills.

Learn and support Amazon PPC strategy across multiple brands through keyword research, campaign structuring, optimization, performance tracking, reporting, and data analysis. Work closely with experienced strategists in a fast-paced, fully remote environment while receiving training, mentorship, and feedback. Successful completion may lead to a full-time role.

Provides technical patient care under the supervision of a registered nurse, assisting with assessment, care planning, implementation, evaluation, documentation, and clinical learning activities while completing assigned goals.

The Developer Relations Intern will engage with the developer community, organize events, create technical content, and advocate for BNB Chain's technology.

Support daily administration of a global music catalog: register songs with the U.S. Copyright Office, compile metadata and audio assets, reconcile neighboring rights statements, review agreements to record revenue splits, resolve ownership conflicts via outreach, and maintain rights data in Salesforce.

Build and iterate custom AI agents, agentic workflows, and automations for marketing teams. Integrate LLMs with martech (Marketo, Salesforce, 6sense) via MCP connectors, Zapier, and APIs. Deliver weekly backlog items, run enablement sessions, document prompts/guardrails, evaluate AI tools, and optionally explore RAG or multi-modal AI projects.

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

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.

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.

The Systems Analyst Intern will support product development, project coordination, programming, and client support in IT services, focusing on business technology projects.

Supports the Human Resources office by performing basic administrative duties, assisting with recruitment, benefits, and employment-related tasks while providing service to customers.

Internship position at Waterfall to assist in various tasks including content writing, video editing, marketing, and software engineering.

Intern will manage and execute social media strategies, create content, coordinate with videographers, analyze performance, and help clients grow their brand visibility.

Work alongside outreach and clinical staff to engage 18-24-year-old youth experiencing homelessness across NYC; distribute supplies, provide referrals to shelter, healthcare and employment services, support crisis intervention and documentation, and attend trainings and team meetings.

Work alongside senior billers to follow up on claim statuses, post payments from ERAs/EOBs, log and categorize denials, prepare patient statements, and maintain internal documentation to support revenue cycle operations.

Hands-on mechanical engineering internship focused on HVAC and MEP building systems. Interns assist design teams with ductwork sizing and layout, perform basic engineering calculations, support documentation and coordination, attend site visits, and gain experience using BIM tools like Revit and AutoCAD throughout project lifecycles.

Hands-on electrical engineering internship supporting MEP project design and documentation using BIM tools. Assist with power, lighting, fire alarm, and signal system layouts, attend site visits, and support design coordination and administrative tasks.