Top Internships in Cleveland, OH

Supports manufacturing and industrial engineering projects focused on process improvement, lean principles, waste reduction, production optimization, quality, data analysis, problem-solving, and maintaining manufacturing documentation and standard operating procedures. The intern collaborates with cross-functional teams, gains hands-on exposure to manufacturing technologies and equipment, and receives mentorship and professional development within Honeywell Aerospace.

Supports the Product department by translating and localizing technical, UI, documentation, help, and marketing content from English into Brazilian Portuguese. Performs translation quality assurance, maintains glossaries and style guides, collaborates with product and engineering teams, assists with Portuguese training materials, and provides feedback to improve source content localizability.

This 12-week summer internship supports plant operations and production supervision. Responsibilities include monitoring production, participating in corrective actions, conducting quality inspections, analyzing data, preparing reports, supporting Lean methodologies, coordinating employee training, and managing material movement. The role is based onsite in Solon, Ohio, and provides manufacturing leadership development, mentorship, and networking opportunities.

Supports tax technology strategy, automation, and process improvement initiatives. Develops and maintains low-code/no-code tools, templates, and technology solutions in collaboration with tax subject matter experts. Assists with testing, deployment, vendor and product analysis, technology roadmap development, and advanced technology research. The role provides exposure to public accounting, tax processes, and technology applications across multiple industries.

Summer sales internship focused on learning Avery Dennison’s business, customer base, go-to-market strategy, and customer segmentation. Responsibilities include cross-functional collaboration, strategic project work, commercial effectiveness initiatives, relationship management, customer engagement, negotiation, and project management development.

Corporate Tax Interns prepare international, federal, and state corporate tax returns and assist with special projects. The role offers structured training, networking, and professional development within Danaher's Corporate Tax team. Candidates must be enrolled as a sophomore, junior, or senior in an undergraduate or graduate Finance or Accounting program. Teamwork, leadership, analytical ability, communication, and basic accounting skills are valued.

Hands-on internship offering cross-functional exposure to consulting, marketing, HR, operations, sales, partnerships, events, and content. Interns receive mentorship, structured development, real responsibility, and potential consideration for future roles.

Full-time, in-person sales internship focused on cold calling, social selling, lead generation, CRM use, client conference calls, and supporting account managers. Interns receive sales training, conduct 40–60 daily cold calls, develop customer relationships, research prospects, and participate in team activities and assignments.

Generalist intern supporting founders across operations, product, and growth. Responsibilities include researching customers and payer workflows, onboarding medical practices, improving prior authorization processes, analyzing feedback, and building simple internal tools and processes. The role requires curiosity, resourcefulness, clear communication, ownership, attention to detail, and careful handling of sensitive information. No prior healthcare experience is required.

Accounting Intern supporting billing and aged-item cleanup, accounting backlog organization, access reviews, SharePoint file management, record accuracy checks, process documentation, progress tracking, and special accounting projects. The role requires collaboration with Accounting and internal teams, strong attention to detail, analytical and organizational skills, Excel proficiency, and the ability to manage multiple assignments. Prior accounting or insurance experience is not required.

Part-time internship supporting CRM architecture, data integrity, process documentation, operational audits, and KPI dashboarding. Build SOPs, centralize lead/project data, identify workflow bottlenecks, and deliver reporting to leadership to scale and improve operational processes.

Part-time unpaid internship supporting sales and marketing: prospecting and cold calling, building and managing campaign pipelines, analyzing marketing systems, defining ICPs, and executing multi-channel outreach while developing campaign assets and presentation skills.

Supply Chain Intern supporting procurement, forecasting, inventory, supplier sourcing, cost analysis, logistics, metrics reporting, and process improvement. Responsibilities include managing ERP master data, requesting supplier quotes, analyzing costs and performance, supporting new product launches, developing spreadsheets and presentations, and collaborating with cross-functional teams. The role is part of a rotational program with onsite assignments, mentoring, and Green Belt training.

Collect, clean, and analyze sports data; develop machine learning and predictive models; create visualizations and reports; collaborate with data and sports strategy teams; and monitor advances in sports analytics.

Supports semiconductor engineering projects through device testing, characterization, data analysis, process development, and optimization. Collaborates with cross-functional teams to troubleshoot technical issues and improve semiconductor design and manufacturing processes. The internship provides hands-on experience with semiconductor technology, engineering tools, and simulation software.

Develop and test AI software using large datasets, Python, JavaScript, and C++. Evaluate algorithms, statistics, and data to improve industrial applications. Collaborate with machine learning and data engineers on end-to-end AI and integration solutions, stay current with AI trends and regulations, and present project progress to leadership and stakeholders.

Develop, test, and integrate AI software for aerospace and industrial applications. Interns will use Python, JavaScript, and C++ to build AI solutions, evaluate data and algorithms, collaborate with machine learning and data engineers, monitor AI trends and regulations, and present progress to leadership and stakeholders.

Supports semiconductor engineering projects through device testing, characterization, data analysis, process development, optimization, and technical troubleshooting. Collaborates with cross-functional engineering teams to develop and improve semiconductor manufacturing and design processes. The intern gains hands-on experience with semiconductor technology, device physics, radiation effects, digital design, and EDA tools while contributing to high-quality semiconductor solutions.

Supports test engineering activities by preparing and executing test plans, gathering and analyzing test data, troubleshooting issues, improving test processes, and documenting results. Collaborates with engineering teams to support product testing, quality assurance, system integration, and delivery of high-quality aerospace products.

Systems Engineering Interns assist with designing and developing system solutions, gathering requirements, defining specifications, integrating and testing components, troubleshooting technical issues, and documenting engineering activities. The role provides hands-on aerospace experience, cross-functional collaboration, mentorship, and exposure to system design, integration, testing, modeling, and simulation.

Develop and implement embedded software and systems for aerospace devices. Responsibilities include coding, testing, troubleshooting, software quality assurance, system efficiency and stability analysis, and I/O performance optimization. Interns work with hardware and embedded technologies while receiving mentorship and professional development. The role is available at multiple U.S. locations and includes relocation benefits and short-term housing for eligible interns.

Supports aerospace test engineering by preparing and executing test plans, gathering and analyzing test data, documenting results, troubleshooting issues, improving processes, and preparing technical and project status updates. Collaborates with engineering, manufacturing, operations, program management, laboratory, and test teams on technologies supporting aviation, space exploration, and defense capabilities.

Supports product marketing, market research, customer and competitive analysis, product positioning, pricing, marketing plans, demand generation, digital marketing, and go-to-market strategies. Collaborates with cross-functional teams on new product introductions, brand promotion, customer insights, and performance monitoring while developing recommendations that support growth and customer needs.

Develop and integrate complex software applications for Honeywell Aerospace products. Interns will contribute software features, collaborate with engineering teams, apply software development lifecycle and configuration management practices, analyze problems, and develop innovative solutions while receiving mentorship and hands-on experience.

Develop and implement embedded software and devices for aerospace systems. Responsibilities include analyzing system efficiency and stability, optimizing I/O performance, supporting software quality assurance, and coding, testing, and troubleshooting system software. The intern will work with embedded hardware and software technologies while receiving hands-on experience, mentorship, relocation benefits, and short-term housing when eligible.