Top Internships in San Diego, CA

Supports customer acquisition, lead generation, territory development, pipeline management, and account expansion for bioprocess products. Responsibilities include researching prospects, conducting outreach, qualifying opportunities, coordinating meetings, maintaining CRM records, assisting with territory planning, and supporting field sales activities across pharmaceutical, biotechnology, CDMO, academic, and related life sciences accounts. The internship offers training in bioprocess applications, sales execution, customer engagement, and commercial growth.

Supports enterprise risk management activities, including risk assessments, Key Risk Indicator development, disaster scenario updates, risk analysis, reporting, documentation, and cross-functional collaboration. The intern gains practical experience with operational risk, business continuity, risk and control frameworks, scenario planning, and insurance risk management.

Analyze recruiting and interview data to improve AI-powered candidate evaluation systems. Build metrics, statistical and machine learning models, LLM evaluation datasets, experiments, dashboards, and reproducible data workflows. Collaborate with product and engineering teams on candidate matching, interview quality, recruiting analytics, bias detection, and AI system improvements.

Assist with manual and regression testing of web-based AI products across frontend, backend, workflows, and AI-generated outputs. Document bugs and edge cases, validate fixes with engineers and product managers, evaluate LLM output quality, and improve QA documentation and processes. The intern will also use AI tools to generate test cases, identify edge scenarios, and support test automation workflows. Training is provided, with opportunities to grow into QA automation or engineering roles.

Create and optimize blogs, LinkedIn posts, website pages, marketing materials, and visuals. Support storytelling, content planning, editorial calendars, trend and competitor research, and content repurposing. Collaborate with growth and product teams while using AI tools for ideation, drafting, editing, feedback, and repeatable content workflows.

Design interactive prototypes, wireframes, user flows, and high-fidelity mockups in Figma. Conduct user interviews and usability tests, analyze feedback and behavioral data, and translate insights into simple UX solutions. Collaborate directly with the CEO, CTO, and Head of Brand to influence product strategy, roadmap decisions, and shipped experiences for an AI-powered financial product.

Write and publish high-quality blog posts and case studies by researching eCommerce/logistics topics and interviewing customers. Propose original content ideas, craft narratives that showcase customer success and Wondys impact, collaborate with the team, use Figma/Framer/HubSpot/Google Workspace for content workflows, and track content performance to improve engagement.

Support and grow Wondy’s social media across LinkedIn, Instagram, Twitter, and other platforms. Create and schedule engaging content, monitor performance metrics, interact with followers, and provide insights. Collaborate with founders, propose trends-driven ideas, and use tools like Framer and HubSpot to streamline workflows and analytics.

Lead Marketing / Public Relations Intern will own marketing and PR initiatives, collaborate with founders on branding, analyze market trends, manage campaigns, and use Google Workspace, HubSpot, and Framer. Opportunity to grow into a full-time leadership role at an eCommerce-focused AI startup.

Participate in a mentored technical art project supporting AAA game development. Build and refine tools and scripts, troubleshoot pipelines and DCC-to-engine integration, optimize character assets, automate production workflows, document fixes, and collaborate with technical artists using Unreal Engine, Maya, and Python.

Participate in a 12-week AAA game development internship focused on 3D environment art. Use Unreal Engine, ZBrush, Blender, and Substance tools for modeling, sculpting, UVs, texturing, materials, mesh optimization, and in-engine implementation. Assist with world building, set dressing, and environment creation while supporting experienced artists, incorporating feedback, and developing professional game-art skills.

Gameplay Engineering Interns will implement and support gameplay features in Unreal Engine using C++ and visual scripting. Responsibilities include debugging, testing, code integration, optimization, and assisting with gameplay systems and tools. Interns will collaborate with engineers and designers, use development and source-control workflows, receive mentorship, and contribute to active AAA game projects during a 12-week remote internship with onsite onboarding.

Participate in a 12-week AAA game development internship focused on environment art. Review external environment and prop assets for quality, consistency, and technical compliance; polish assets; fix in-game issues; and support experienced artists. Develop skills with Unreal Engine, Photoshop, Maya, Blender, and Substance tools while collaborating with remote and onsite teams and receiving professional mentorship.

Participate in a 12-week AAA game animation internship supporting motion capture processing, keyframe animation, animation asset polishing, issue resolution, and engine implementation. Work with Unreal Engine, Maya, and MotionBuilder while collaborating with experienced artists and receiving mentorship. The internship is remote across most U.S. states, with the first week onsite in San Carlos, California.

Participate in a 12-week AAA game development internship focused on external character art. Review incoming character and prop assets for quality, consistency, and technical compliance; polish assets and help resolve issues under the guidance of senior artists. Build skills with Unreal Engine, ZBrush, Maya, Substance Designer, and Substance Painter while collaborating with art teams and applying feedback.

Supports hardware development for F-16 and F-2 equipment by building, testing, and analyzing results; updating test procedures; documenting parts and lists; researching and ordering hardware; reviewing schematics and data; and coordinating with manufacturing, mechanical engineering, and electrical engineering teams. Participates in mentoring, professional development, networking, and team activities through BAE Systems’ LEAP summer internship program.

Ten-week accounting and finance internship supporting real business projects across finance, accounting, data, and technology teams. Interns will analyze performance, improve reporting or close processes, evaluate workflows, build models or tools, collaborate with stakeholders, use and validate AI tools, and present results to senior leaders. The hybrid role requires Monday–Thursday in-office attendance at the San Diego headquarters and offers mentorship, training, and potential future opportunities.

Technology interns complete an end-to-end project supporting a real business priority, using data, analytics, AI tools, and digital workflows. They collaborate across departments, develop practical solutions, validate AI-generated outputs, and present results to senior stakeholders. The 10-week hybrid program includes mentorship, structured training, and exposure to technology, data engineering, machine learning, IT, and analytics teams.

Build and test AI tools that interact with databases, including query, create, update, and delete functions. Design safeguards such as permissions, input validation, confirmation steps, and development-environment testing. Document tool behavior and data access, follow donor and participant data-handling rules, and identify improvements to the organization’s AI tooling. This fully remote internship provides mentorship and practical experience in AI engineering, API design, database operations, access control, and testing.

Support marketing analytics by analyzing digital channel performance, building and maintaining KPI dashboards, ensuring data accuracy, and collaborating with cross-functional teams to turn insights into actionable recommendations.

Remote, unpaid 6-month UI/UX internship (20 hrs/week) supporting the Marketing team: create wireframes, prototypes, high-fidelity designs, conduct user research and usability testing, maintain design systems, collaborate cross-functionally, iterate based on feedback, and support product strategy while meeting deadlines.

Remote unpaid video-editing internship: edit and assemble raw footage into polished content, add transitions, color correction, sound design, graphics and captions, adapt assets for social platforms, manage multiple projects, iterate on stakeholder feedback, and organize media libraries while collaborating with marketing and creative teams.

Remote unpaid 20-hr/week graphic design internship supporting marketing: create social, presentation, web, and multimedia assets; maintain brand consistency; iterate on designs; collaborate with teams; learn design and digital marketing best practices.

Develop, test, document, maintain, and integrate software applications supporting business needs. Responsibilities include writing clean code, fixing bugs, improving performance, troubleshooting, documenting systems, collaborating with engineers and business analysts, and participating in agile development processes.

Supports growth marketing through social media content creation, short-form video, copywriting, conference and event coordination, brand partnerships, performance reporting, AI tool experimentation, research, and administrative organization.