Top Internships in Portland, ME

Supports AI engineering initiatives at Vantor, contributing to spatial intelligence solutions and helping develop technologies that enable customers to understand current and future conditions. The posting provides limited role-specific responsibilities but emphasizes problem-solving, innovation, collaboration, and mission-focused work. Applicants must qualify as a U.S. Person under applicable export control and ITAR requirements.

Mechanical engineering intern responsible for creating part and assembly drawings, preparing BOMs and documentation, supporting machine assembly and debugging, assisting with station design, vendor RFQs, mechanical design standards, field engineering support, and engineering projects. The role requires enrollment in an engineering program, CAD exposure, basic mechanical computations, communication skills, and on-site availability in Westbrook, Maine.

Supports e-commerce fulfillment optimization through validation testing of dynamic batching algorithms, associate feedback collection, data analysis, and performance recommendations. The intern documents testing results, identifies improvement opportunities, and helps enhance operational efficiency, service levels, and capacity. The role requires weekly store visits and collaboration with fulfillment strategy teams.

Participate in Sun Life’s actuarial internship program by developing technical skills, learning insurance concepts, analyzing products and contracts, solving problems with technology tools, and completing entry-level actuarial projects. Interns collaborate with actuarial teams, contribute to presentations, and participate in networking and professional development activities. The hybrid internship requires proximity to specified U.S. offices.

Paid hybrid internship supporting ADUSA Procurement and grocery supply chain operations. The intern will contribute to impactful projects, develop business and technical skills, analyze supply chain challenges, and collaborate with procurement, demand management, logistics, and related teams. Responsibilities include applying strategic thinking, using Excel and PowerPoint, potentially using Power BI, participating in mentorship and leadership development, and presenting project work to company leaders.

Provides direct patient care and wellness services in a pharmacy setting, including medication therapy optimization, disease state management, and acute and chronic condition support. Responsibilities include supervising pharmacy staff, maintaining a safe and compliant environment, and supporting operational excellence. Requires a pharmacy degree, active state licensure, immunization certification, and schedule flexibility.

MBA Strategy Intern supporting market and product growth through research, quantitative analysis, business cases, market modeling, pricing analysis, and strategic recommendations. The role also involves leading cross-functional projects, developing growth initiatives, and solving complex business problems across products and markets.

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.

Supports Akamai’s Corporate Sustainability team through GHG accounting, data collection, emissions and energy analysis, process tracking, workflow improvements, and stakeholder communication. The intern collaborates with internal teams, vendors, partners, and auditors to advance sustainability initiatives and identify efficiency opportunities. The 12-week program requires full-time availability and provides training, mentorship, networking, and project experience.

Support execution of large-scale B2B outbound and demand-generation campaigns: build outreach sequences, manage outreach tools, enrich and QA data, maintain outbound infrastructure, coordinate webinar and content syndication operations, research target accounts/ICPs, assist reporting, and apply AI tools to automate workflows.

Supports construction project management by learning budget and cost control, safety and quality programs, submittal and shop drawing review, schedule coordination, change order processing, project reporting, meeting documentation, RFI tracking, and coordination with owners, architects, subcontractors, suppliers, and field supervision.

Supports fellowship recruitment and marketing through applicant call campaigns, social media content, email account management, student organization outreach, application review, scholar engagement, pre-departure advising, alumni programming, and institutional matching efforts.

Student internship supporting People Operations: create a strategic hiring plan for a part-time Coordinator, build internal communication structures for the internship program, and complete a course-aligned project with mentor guidance to develop internal processes for educational and marketing teams.

Create standard design guidelines and graphic assets to support the marketing team and fellow interns. Work is project-based, guided by a volunteer mentor, and flexible to meet course internship requirements.

Support end-to-end delivery of smart water systems across construction and occupied-building projects. Coordinate stakeholders, field technicians, installations, commissioning, troubleshooting, budgets, invoices, change orders, documentation, and reporting. Participate in site visits, review installations against drawings and standards, and help improve project workflows. The role provides hands-on exposure to construction project management, MEP and plumbing systems, IoT technology, and field operations.

Support JMI's marketing team by creating customer profiles, helping develop targeting strategies for other interns, and completing a flexible, course-aligned market research project under mentor guidance.

Supports the Global Marketing Department with administrative tasks, social media and marketing campaigns, trend monitoring, email campaigns, podcasts, and content creation. The intern collaborates with marketing leaders, develops communications and public relations experience, and works remotely during a summer, 40-hour-per-week internship.

Supports Boviteq’s beef cattle genetic and reproductive services during an eight-week summer internship. Attends national cattle shows, promotes Boviteq services, visits clients and veterinarian partners, and receives headquarters training. The role requires beef cattle experience, confidence interacting with clients, extensive travel, self-direction, and interest in cattle reproduction. IVF experience is advantageous but not required.

Summer intern supporting the USA Sales Team through prospecting, customer engagement, consultative selling, account management, customer visits, and industry events. The role provides exposure to dairy genetics, reproductive technologies, herd management solutions, Beef-on-Dairy operations, and data-driven software. The intern will shadow sales and technical professionals, provide weekly progress updates, and complete a dairy industry project. Significant travel and on-farm work are required.

R&D intern developing and validating compiler features for high-performance computing. Responsibilities include analyzing CPU/GPU performance, reading PTX and LLVM assembly, implementing hardware intrinsics and mathematical algorithms, fixing compiler bugs, creating benchmarks and demos, and writing technical documentation. The role requires strong C++ or C# skills, understanding of memory management and object-oriented programming, and interest in CUDA, OpenMP, GPU architecture, algorithms, and numerical methods.

Marketing and Sales Interns support marketing and sales enablement initiatives, including social media and digital marketing projects. They collaborate with experienced team members, learn about insurance agency operations, build professional networks, and contribute to organizational marketing efforts while developing foundational business skills.

Supports the Corporate Marketing team with day-to-day marketing and growth initiatives, including social media and digital marketing projects. The intern will collaborate across the organization, develop an understanding of insurance industry operations, strengthen organizational and communication skills, and network with company leaders. The role includes an opportunity to travel to the corporate office in Richmond, Virginia and may lead to full-time employment after graduation.

Support digital marketing and community efforts in MENA: gather and manage data for content and campaigns, handle community queries on Telegram/Discord, use campaign portals (Task On, Galaxy, Zealy), conduct data research, assist lead generation, monitor campaign metrics, and follow the content plan to improve engagement and ROI.

Performs general accounting activities, including ledger maintenance, account reconciliations, financial statement preparation, transaction analysis, budgeting and forecasting, statutory reporting, variance analysis, and accounting project documentation.