Internships in San Diego, California, United States

The Shipyard, a leading independent marketing and communications agency, builds brand love through integrated paid, owned, and earned channels. As an Account Leadership Intern you will support account leads with project coordination, status reporting, budget tracking, and cross‑team collaboration, gaining hands‑on exposure to client account stewardship.

Leasing Community Intern on the leasing team at Cardinal Group Companies, focused on delivering high-quality customer service and driving occupancy through resident retention and new leasing. The role handles front‑desk duties, tours, lease paperwork, and community events while providing evening and weekend coverage.

College Financial Representative Internship Program at Northwestern Mutual builds future financial planners through hands‑on mentorship and a structured framework. Interns prospect, network, develop business strategies, and prepare client plans while receiving weekly coaching and training on proprietary software.

Mechanical Design Team at Michael Baker International supports high‑performance HVAC and plumbing systems for complex facilities. Interns assist engineering staff with Revit 3D modeling, design calculations, project pursuit materials, and data collection, working at least 20 hours per week.

Finance Department at Flatiron Construction provides financial oversight and support for construction projects. As a Finance Intern you will assist with accounts payable, subcontractor payments, certified payroll, and project accounting while gaining hands‑on experience in the industry.

Aeronautics Systems Intern Program at Northrop Grumman offers a summer internship where interns develop hands‑on electronics engineering skills on cutting‑edge aerospace projects. Interns construct, troubleshoot, calibrate, and test equipment and components, work from engineering drawings, and prepare prescribed compounds while collaborating with users and developers.

Cushman & Wakefield Summer Intern program introduces students to commercial real estate services, helping clients transform how they work, shop, and live. Interns join service line teams to learn industry terms, laws, regulations, processes and market trends while contributing to client solutions.

Market Access team at Werfen focuses on analyzing reimbursement trends and payer policies to improve diagnostic test adoption. The intern will develop reimbursement landscape overviews, evaluate medical policies and utilization constraints, and synthesize insights for cross‑functional strategy.

IT Department at San Diego Association of Governments (SANDAG) supports regional initiatives by securing the agency’s technology infrastructure. The Cybersecurity Intern will assist with security operations, coordinate penetration testing and risk assessments, support training programs, and monitor security tickets.

IT Helpdesk team at Art of Problem Solving supports the education‑technology environment by managing devices, accounts, and helpdesk tickets. The intern monitors Freshservice tickets, configures hardware, provisions Google Workspace and JumpCloud accounts, and assists with software deployment and documentation.

Production Operations team at Monarch Quantum focuses on scaling laser light engine manufacturing for quantum computers. The intern will design and model production floor layouts, support project coordination, and provide hands‑on technician assistance while maintaining documentation and cross‑functional communication.

PMAT's mission-critical systems team supports the warfighter by designing, building, and securing modern digital capabilities across cloud, data, and software environments. As a Summer Intern you will work alongside experts on projects such as edge platform computing, containerizing legacy platforms, and distributed data platforms, applying your STEM or Computer Science background.

Supply Chain & Data Analytics team at Veracyte builds next‑generation S&OP capabilities to improve diagnostic supply planning. The intern cleans, standardizes, and structures demand, inventory, and sales data, builds basic Tableau/Looker dashboards, and supports early‑stage predictive forecasting model inputs.

Quality Operations team at PolyPeptide US supports GMP manufacturing quality through QC and QA activities. The intern assists lab chemists with analytical testing, prepares reagents, reviews data, and helps with documentation and inspection readiness.

Digital Marketing team at Front Row Group creates 360 digital campaigns for beauty brands. Intern works on social media content creation, community management, and metric reporting, using tools like Canva, CapCut, and Google Suite.

Digital Marketing team at Front Row Group, a 360 digital marketing agency for the beauty industry. The intern supports influencer and partnership management, trend monitoring, and social media content creation, assisting with creator outreach, video editing, data analysis, and client reporting.

Automation and Equipment Engineering Intern at Veracyte, supporting the design, programming, and maintenance of automated liquid handling methods for cancer diagnostics and ensuring equipment reliability in the lab. Develops Python automation scripts, assists with equipment inventory, and presents project data to the team.

Elevate Semiconductor Applications Engineering team offers a Summer Engineering Internship providing hands‑on experience in semiconductor product development and testing. Interns assist engineering teams with device characterization, lab setup, data analysis, and debugging while contributing to documentation and cross‑functional NPI efforts.

Veracyte Diagnostics Laboratory team advances cancer care by developing Laboratory Developed Tests using Next Generation Sequencing and proprietary analysis pipelines. The intern will assist scientists in handling clinical specimens, performing nucleic acid extraction, library preparation, and supporting experimental design and data analysis across development projects.

Earth & Environment Team at WSP seeks a Laboratory Testing Intern to support technical, social, and ethical skill development through hands‑on lab testing, project research, and documentation tasks. The intern will assist with basic laboratory principles, preliminary design calculations, and field work while learning WSP’s safety and code of conduct standards.