Top Internships in San Diego, CA

Support content, social, email, and growth campaigns for a SaaS foodservice platform. Create and schedule social content, assist with blogs and graphics, help run email and lead-generation campaigns, conduct market research, and track campaign performance while collaborating with cross-functional teams.

Assist in developing and maintaining cross-platform Flutter apps for Android and iOS, implement UI/UX with Flutter widgets, integrate Firebase and REST APIs, debug and optimize performance, and collaborate with the team while staying current with Flutter/Dart technologies.

Work on real-world web applications across frontend and backend. Use modern frontend frameworks (React/Angular/Vue) and backend tech (Node.js, Python, Java, PHP). Integrate RESTful APIs with databases (MongoDB, PostgreSQL, MySQL), debug, test, optimize performance, and collaborate with designers and product teams while gaining hands-on mentorship.

Perform B2B market and contact research to identify prospective companies and decision-makers, achieve daily lead-generation targets, gather executive contact information using tools and strategies, and support email prospecting and outreach efforts.

The QA Intern will support the Product team by testing mobile app features, performing regression testing, validating content, and suggesting UX improvements while maintaining structured documentation.

Assist Community Managers with outreach strategies, lead generation, and onboarding professionals while optimizing conversion rates and campaign performance.

Assist the Reedsy Learning team with community management, outreach to influencers, engaging with students, and promoting courses and events.

Assist authors and publishing professionals by offering support, reviewing projects, optimizing user engagement, maintaining FAQs, and suggesting product improvements.

As a Content Marketing Intern, you will assist in executing Reedsy's content strategy, focusing on SEO, content creation, and promotion to acquire leads.

Assist in developing and testing features for a data security platform, collaborate on projects, participate in research, and support documentation efforts.

The intern will collaborate with stakeholders to design and develop instructional content, manage courses, and evaluate learning outcomes within the IDD team.

As a Data Science Intern, you'll learn to translate business challenges into statistical problems, analyze large datasets, build machine learning models, and communicate insights effectively.

The Engagement Intern will assist with the assessment and development of programs, conduct research, manage databases, and support event planning for the American Red Cross, focusing on enhancing program efficiency and volunteer guidance.

Support website content editing, formatting, and publishing. Update job listings and resources, optimize content for SEO and accessibility, test site functionality, integrate multimedia, and collaborate with marketing to maintain brand voice and improve usability.

As a Procurement Intern, you will scout potential suppliers, support negotiations, create purchase orders, and optimize supplier exchanges.

As a Product Manager Intern, you'll collaborate with leadership to shape the product, define requirements, and drive feature delivery for an analytics platform.

As a Growth Team SkillBridge Intern, you'll assist with market research, lead generation, proposal management, client engagement, and support sales efforts.

Build and enhance full-stack web applications and APIs using React/TypeScript and Python. Work with PostgreSQL, DynamoDB, AWS, event-driven architectures, CI/CD, and AI-assisted development tools to prototype and improve AI-native engineering workflows.

Support FP&A team with forecasting, budgeting, variance analysis, monthly/quarterly reporting, financial modeling, dashboard maintenance, and ad-hoc analyses. Partner with cross-functional teams to collect inputs and improve reporting processes.

As an Accounting Intern, you'll perform routine accounting tasks, assist in reporting, and gain exposure to financial analysis and forecasting while maintaining a flexible schedule.

Support building and redesigning responsive, mobile-friendly websites; create wireframes and sitemaps; develop front-end UIs and assist with back-end tasks; optimize for performance, scalability, and SEO; participate in brainstorming, debugging, testing, and follow clean coding and version-control best practices under developer mentorship.

Unpaid 3–6 month internship offering hands-on experience across social work, case management, HR, development, marketing, retail merchandising, project management, and events. Interns assist with client intake, outreach, research, content creation, administrative tasks, event support, and daily operations while building skills, networks, and receiving reference letters upon completion.

As a GTM Associate, you'll produce social media content, create videos, support email marketing, develop blog posts, engage with the community, and report on performance metrics, all while working in a remote startup environment.

As an MBA Summer Intern, you will lead a high-impact project for 10-12 weeks, collaborating with stakeholders, analyzing data, and presenting your results. Projects focus on sales enablement, product implementation, or operational scaling.

The intern will collaborate with statisticians to conduct analysis using AI and machine learning techniques, implementing models and analyzing clinical data.