Top Internships in San Diego, CA

Supports MAPEI’s underground construction product line through customer-site visits, technical assistance, training, presentations, field trials, product demonstrations, competitive analysis, laboratory testing, and technical documentation. Collaborates with technical, commercial, laboratory, factory, and field teams in a rotational full-time summer internship. The role offers practical experience in office, laboratory, factory, and construction-site environments, with potential post-graduation opportunities in technical support or commercial technical sales.

Supports MAPEI’s underground construction product line through customer-site visits, technical assistance, training, field trials, product demonstrations, laboratory testing, competitive analysis, technical sales support, and project documentation. The intern rotates through office, laboratory, factory, and field environments while collaborating with technical, commercial, laboratory, and field teams.

Summer internship providing hands-on exposure to construction insurance and surety through projects with Insurance, Marketing, Accounting, Finance, and Claims professionals. Interns learn brokerage operations, receive mentorship, develop professional skills, and complete a capstone presentation. The program is in-office, does not provide relocation or housing assistance, and requires authorization to work in the U.S. without current or future visa sponsorship.

MBA interns analyze corporate performance, business models, cost reduction, revenue growth, and profitability opportunities in high-impact client situations. They research industry trends, synthesize qualitative and quantitative data, conduct research and client interviews, develop fact-based strategic recommendations, create presentation materials, and guide analysts as needed. The role involves collaborative client work, extensive travel, and occasional work outside normal business hours.

Assist launching Known in San Diego by planning events, mapping social networks, recruiting users, creating content, and developing partnerships.

Assist in developing low-code automation solutions, participate in SDLC phases, collaborate with stakeholders, and ensure compliance with business requirements.

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.

Interns work on gas compressor product design and development under a mentor. Responsibilities include FEA/CFD simulations, performance analysis, research, design/process support tool development, manufacturing support, component testing, instrumentation, data processing, and cross-team collaboration to improve compressor products.

Entry-level internship supporting Quality & Process Improvement. Analyze operational and quality data, assist root cause and corrective actions, support process mapping and standard work, develop dashboards and presentations, and participate in cross-functional continuous improvement projects using Lean and Six Sigma principles.

Participate in the ITS internship program with rotations across software development, QA, customer support, system administration, cybersecurity, analytics, and infrastructure. Work on assigned projects, collaborate with cross-functional teams, build technical foundations, and receive mentorship and feedback with the possibility of transition to a full-time role.

Supports financial analysis, budgeting, forecasting, reporting, industry analysis, business planning, value proposition development, and process improvement. The intern collaborates with finance teams, product line leaders, and cross-functional stakeholders while gaining exposure to business and finance functions.

Supports offering strategy and business growth by analyzing market trends, customer feedback, and competitors; assisting with product positioning, pricing, and go-to-market plans; and collaborating on launches and performance monitoring. The intern gains experience in offering management while working cross-functionally with experienced professionals.

Supports financial analysis, budgeting, forecasting, reporting, industry analysis, value proposition development, business planning, and process improvement. Collaborates with finance teams and product line leaders while gaining exposure to business and finance functions.

Supports offering and product management initiatives by analyzing market trends, customer feedback, and competitive landscapes. Assists with product positioning, pricing strategies, go-to-market planning, cross-functional launches, and performance monitoring. The internship provides hands-on experience in offering strategy and business growth while collaborating with experienced professionals.

Manage multiple Fizz-branded Instagram accounts by sourcing, creating, and curating trend-aligned content. Build posting calendars, maintain consistent publishing cadence, monitor performance, adjust content strategy, and make independent content decisions. Collaborate with the Growth team, attend meetings, and provide updates on account performance. This is a remote, paid internship requiring 15–20 hours weekly, beginning with a one-month commitment and potential extension.

Manage multiple Fizz-branded Instagram accounts by sourcing, creating, and curating trend-aligned content; maintaining posting calendars; monitoring performance; adjusting content strategy; and collaborating with the Growth team. The role requires independent decision-making, regular performance updates, and consistent availability for 15–20 hours weekly. It is a remote, paid internship with an initial one-month commitment and possible extension.

Manufacturing and industrial engineering intern supporting process improvement, lean implementation, production optimization, quality initiatives, data analysis, problem-solving, and manufacturing documentation. The role provides hands-on exposure to manufacturing technologies and equipment while collaborating with cross-functional teams. Candidates must be pursuing a relevant bachelor’s degree, graduate December 2027 or later, maintain enrollment after the internship, and meet U.S. work authorization requirements.

Supports the design and development of mechanical systems, components, and assemblies; conducts engineering research and analysis; collaborates with cross-functional teams; and participates in testing and validation activities while gaining experience with industry-standard tools.

Supports end-to-end supply chain operations, including procurement, supplier management, production planning, inventory management, logistics coordination, shipment tracking, data analysis, and continuous improvement. Collaborates with cross-functional teams to improve efficiency and gain practical experience in manufacturing and distribution operations.

Manufacturing and Industrial Engineering Interns support process improvement, lean implementation, waste reduction, production optimization, quality initiatives, data analysis, problem-solving, and manufacturing documentation. They collaborate with cross-functional teams, gain hands-on exposure to manufacturing technologies and equipment, and learn from experienced professionals while contributing to operational excellence.

Supports end-to-end supply chain operations, including procurement, supplier management, production planning, inventory management, logistics, shipment tracking, data analysis, and continuous improvement. Collaborates with cross-functional teams to improve process efficiency and alignment while gaining exposure to raw-material procurement, manufacturing operations, and finished-goods distribution.

Summer 2027 software engineering intern who will design, develop, integrate, and enhance complex software applications and product features. The intern will collaborate with engineering teams, apply software development lifecycle and configuration management practices, analyze problems, develop efficient solutions, and contribute to customer-focused innovation. The role includes mentorship, professional development, relocation benefits, and short-term housing eligibility.

Develop and implement embedded device and system software, analyze system efficiency and stability, optimize I/O performance, support software quality assurance, and code, test, and troubleshoot low-level software. The internship provides hands-on engineering experience, mentorship, and professional development. Candidates must be pursuing a relevant engineering or computer science degree and remain enrolled after the internship.

Supports the MBA Business Development team by researching consumer technology prospects, identifying qualified brands, building stakeholder contact lists, and maintaining CRM records in Highrise. Coordinates follow-ups, events, calls, presentations, and sales materials; assists with preliminary outreach and internal communications. The role requires strong research, organization, communication, spreadsheet, presentation, and CRM skills, with interest in startups, consumer technology, PR, marketing, and sales.

Supply Chain Interns support procurement, supplier management, production planning, inventory management, logistics, shipment tracking, data analysis, and continuous improvement initiatives. They collaborate with cross-functional teams to improve end-to-end supply chain efficiency, from raw-material procurement through finished-goods distribution. The role provides hands-on experience in a global manufacturing environment and includes mentorship, professional development, relocation benefits, and short-term housing eligibility.