Top Internships in Charleston, SC

The Systems Engineering Intern will assist with designing and developing system solutions, gathering requirements, defining specifications, integrating and testing system components, troubleshooting technical issues, and documenting engineering activities. The intern will collaborate with experienced engineers and cross-functional teams while gaining hands-on experience in system design, integration, testing, modeling, and simulation within Honeywell Aerospace.

Supports product marketing, market research, customer and competitive analysis, product positioning, pricing, go-to-market planning, digital marketing, demand generation, brand promotion, and new product launches. Collaborates with cross-functional teams to develop marketing plans, identify growth opportunities, monitor offering performance, and improve processes under the guidance of a regional marketing manager.

Supports the design and development of electrical systems and components, conducts testing and performance analysis, collaborates with cross-functional teams, and gains practical experience with industry-standard tools, technologies, electrical codes, and standards. The intern receives mentorship while contributing to aerospace engineering projects.

Support Fetch’s privacy and data governance program under Corporate Counsel, Privacy. Responsibilities include documenting data discovery exercises, mapping data flows, maintaining data inventories, reviewing legal and technical documentation, and communicating project updates. The three-month remote internship begins in January 2027 and requires 12–15 hours per week. The intern will gain exposure to privacy compliance, data governance, and in-house legal operations at a consumer technology company.

Supports consumer marketing and brand growth through strategic business planning, category and competitor analysis, P&L support, product innovation, pricing, merchandising, consumer research, marketing communications, and performance tracking. Collaborates with sales, finance, supply, regulatory, demand planning, global marketing, and agency partners. The four-month internship provides formal and on-the-job development, with potential consideration for full-time employment.

Develop knowledge-management articles, training content, job aids, visual aids, and knowledge checks for adult learners. Collaborate with business stakeholders, manage project deadlines, present learning content to large groups, and help translate complex software information into accessible training materials. The role offers hands-on experience in instructional design, operations, and learning and development.

Supports the Data Science and Machine Learning team by analyzing large-scale datasets, identifying anomalies and root causes, developing data validation and normalization methods, and improving the accuracy of derived data products. The intern will evaluate models, translate ambiguous problems into statistical formulations, debug messy data, test hypotheses, and implement maintainable analytical solutions using Python, SQL, and distributed data platforms.

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.

Supports sales and consumer marketing projects across insights, pricing, promotions, category solutions, and customer teams. Responsibilities include developing customer recommendations, analyzing and reporting business results, supporting brand targets, collaborating with sales and marketing teams, managing projects, presenting to stakeholders, maintaining partner relationships, and monitoring promotional effectiveness.

Supports G2 Marketing’s AI fluency initiative by developing AI adoption deep-dives, diagnosing team readiness, tracking progress, maintaining assessment tools and dashboards, supporting cross-team workflows, building training materials, and documenting playbooks. The intern analyzes assessment data, validates use cases, coordinates curriculum rollout, gathers feedback, and helps marketing teams embed AI into daily workflows.

Build and deploy production AI agents for real customers. Responsibilities include orchestrating LLM pipelines, integrating APIs and tools, developing React interfaces, implementing RAG and document-processing systems, deploying serverless applications, and monitoring performance. The role requires strong Python or JavaScript skills, hands-on OpenAI and multimodal LLM experience, vector databases, agent frameworks, function calling, and full-stack integration. Applicants must be pursuing a Master's or PhD in a technical field.

Support the sales team by identifying leads, conducting market research, preparing sales materials and proposals, participating in meetings and presentations, and collaborating with cross-functional teams to help drive business development and ensure client satisfaction.

Support the sales team by researching markets, identifying B2B opportunities, preparing sales materials and proposals, attending meetings, and collaborating with cross-functional teams to help drive client satisfaction and business development.

Support international B2B sales through lead generation, prospect qualification, outreach, CRM data hygiene, sales material preparation, market research, pipeline tracking, and cross-team collaboration while learning sales processes.

Product Management Intern responsible for discovering patient, clinician, and care-team needs; translating ambiguous problems into product requirements, workflows, and success metrics; and partnering with engineering, design, clinical, and operations teams to prototype, launch, and iterate AI-powered healthcare experiences. The intern will own a defined product initiative from discovery through iteration, contribute to mock prototypes and code, and support activities such as patient-call shadowing and care-team training.

Research and prototype transformer-based and graph-based foundation models using customer, transaction, and merchant data. The intern will design and train models, run rigorous experiments, evaluate results, and develop working prototypes. Responsibilities include collaborating with Product, Engineering, Analytics, and Applied Science teams to improve customer experience, operational efficiency, and business outcomes.

Supports the CIH Marketing team with trade show and event coordination, retailer and distributor marketing requests, newsletters, marketing asset inventories, expense tracking, and project planning. The intern gathers information, coordinates stakeholders, manages deadlines, and helps execute trade marketing initiatives remotely, with potential travel to Ripon, Wisconsin.

Supports the Employee Benefits team through market and industry research, data collection, consolidation, reporting, analysis, presentations, documentation, and administrative assistance. The intern manages projects, prepares leadership materials, contributes to internal management reports, attends meetings, and supports initiatives that improve sales effectiveness and revenue growth.

Support the sales team by conducting cold calls, generating leads, assisting with sales strategies, handling administrative tasks, maintaining customer databases/CRM, and collaborating to meet sales targets while gaining hands-on experience.

Work with the development team to build and debug web applications: write Python backend code, create responsive HTML/CSS/JavaScript frontends, integrate frontend and backend, participate in code reviews and testing, learn frameworks and document progress.

Assist in designing and building full-stack web applications using the MERN stack. Work on frontend (React) and backend (Node/Express), create responsive UIs, develop RESTful APIs, manage MongoDB databases, debug and optimize applications, collaborate in code reviews and agile sprints, and stay current with web development trends.

Engineering internship supporting structures and roadway projects in transportation infrastructure. Responsibilities include assisting engineering teams with research, design, calculations, drawings, project documents, shop drawings, and submittals. Candidates must be enrolled in an accredited post-secondary engineering program and understand basic engineering, geometric, and algebraic principles. AutoCAD or MicroStation experience and interest in transportation infrastructure are preferred. The position is based in Columbia or North Charleston, South Carolina, with no relocation or housing provided.

Support mechanical engineering team in CAD modeling, FEA, tolerance analysis, and prototype validation for rack- and row-based data center infrastructure. Create manufacturing-ready drawings, support BOM and lab testing, and collaborate with cross-functional teams throughout new product development.

Supports enterprise AI transformation through machine learning, generative AI, data science, retrieval-augmented generation, and workflow automation. Responsibilities include data preparation, feature engineering, model development and evaluation, monitoring, dashboard and documentation creation, and secure AI application development. The intern collaborates with IT, AI transformation teams, data stewards, and business stakeholders to deliver practical AI and analytics solutions while following security, privacy, and responsible AI requirements.

Supports pharmacists and healthcare providers in chronic care and remote patient monitoring programs. Responsibilities include patient engagement calls, medication reconciliation, chart preparation, care plan documentation, EHR updates, task coordination, compliance tracking, and collaboration with clinical teams. The intern also assists with administrative duties, follows CCM and RPM regulations, documents patient interactions, and participates in professional development and care conferences.