Top Internships in Portland, ME

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.

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.

Supports the Supply Chain Control Tower through data analysis, reporting, transportation optimization, and supply chain efficiency projects. Responsibilities include developing Power BI dashboards, analyzing data, conducting channel analysis, creating decision-support tools, monitoring supply chain metrics, and identifying cost-effective process improvements. The intern collaborates cross-functionally, supports S&OP initiatives, and gains exposure to leadership meetings and supply chain analytics.

Analyzes machine-learning settings in the RELEX demand planning module, focusing on weather data and retail forecasting. Evaluates forecast performance, assesses data integrity, and develops configuration recommendations for the superuser team. The intern also supports demand planning system improvement, workflow optimization, process standardization, and cross-functional business requirements analysis.

Supports AI safety, robotics, cybersecurity, Physical AI, and advanced mobility projects. Conducts research on standards, regulations, and emerging technologies; assists with safety assurance and consulting activities; develops reports, presentations, workshops, and client deliverables; and contributes to AI safety, cybersecurity, robotics, and technology capabilities.

Mission Lead Interns embed with defense customers, identify mission problems, configure and test AI workflows, troubleshoot deployments, onboard users, demonstrate mission impact, and expand customer relationships. The role requires independent execution in ambiguous environments, close coordination with Product, Engineering, Mission, Security, and Operations teams, frequent customer-site travel, and a current TS/SCI clearance.

Full-time summer electrical engineering intern supporting CAD modeling, drafting, design calculations, data analysis, process improvement, CAD vault management, manufacturing design changes, and customer orders. The intern will learn machine electrical design, including power and controls, panels, wiring, motors, sensors, VFDs, PLCs, and PCBAs. They will work with senior engineers, complete individual and team projects, and present results to engineering and executive leadership.

Mechanical Engineering Intern supporting machine design and process improvement projects. Responsibilities include CAD modeling, drafting, design calculations, FEA analysis, CAD vault management, engineering change support, data analysis, and customer-order assistance. The intern will collaborate with senior engineers, learn SolidWorks and PDM practices, contribute to manufacturing support, and present completed projects to engineering and executive teams.

Supports the Associate Experience team across Learning and Development, Organizational Development, engagement, rewards, recognition, wellbeing, early talent, and performance management. The intern contributes to HR projects, recurring processes, continuous improvement initiatives, and leadership capability programs while collaborating with team members and working independently. The internship includes mentorship, professional development, networking, community service, and presenting project work to company leaders.

Software Engineering Interns will build and ship high-impact software projects across product, infrastructure, customer experience, mobile, and security teams. Responsibilities include designing, developing, testing, and deploying features; collaborating with multidisciplinary teams; participating in agile development and prototyping; applying user-centered design; and learning through mentorship, technical talks, and feedback. The internship is virtual, full-time, and lasts 12 weeks during Summer 2027.

Supports semiconductor manufacturing capacity, throughput, scheduling, and process-improvement activities. Analyzes operational data and system logs, develops reports, automates data extraction, supports capacity modeling, and performs basic coding for manufacturing applications. The intern collaborates with industrial engineering and data analytics teams in a clean-room environment to identify efficiency improvements and increase fab output.

Supports the Customer Experience department by streamlining processes, coordinating cross-functional projects, executing deliverables, maintaining recurring compliance-related work, and fostering collaboration across Services, Success, and Support teams. The intern will receive onboarding, mentorship, routine check-ins, and exposure to multiple teams and stakeholders while working remotely during a 14–16-week term.

Supports development of scalable manufacturing processes, automated equipment, controls, test systems, and data acquisition solutions for medical devices. The intern connects R&D with manufacturing, troubleshoots process and automation issues, maintains process plans and manufacturing instructions, ensures quality and procedural compliance, and collaborates with cross-functional engineering teams. Assignments may support electrophysiology, cardiac rhythm management, diagnostics, endoscopy, or urology products.

Manufacturing Engineer Intern supporting medical device production through engineering investigations, troubleshooting, process improvement, validation data generation, and project execution. The role focuses on reducing scrap, increasing output, developing products and processes, and meeting safety, quality, delivery, and cost goals. The intern collaborates with cross-functional teams, applies academic engineering knowledge, reviews production reports, and participates in hands-on manufacturing problem solving.

Develop and refine manufacturing processes for next-generation medical devices. Responsibilities include maintaining process plans, collaborating cross-functionally, designing and testing prototypes, conducting process characterization and validation experiments, and evaluating new manufacturing technologies.

Develop and refine manufacturing processes for next-generation medical devices. Responsibilities include maintaining process plans, collaborating cross-functionally, designing and testing prototypes, conducting process characterization and validation experiments, and evaluating new manufacturing technologies.

Process Development Engineering Interns develop and improve manufacturing processes, test systems, fixtures, tooling, and equipment for medical devices. Responsibilities include hands-on design, testing, troubleshooting, process validation, statistical analysis, manufacturing documentation, and cross-functional collaboration. Interns support scalable, high-quality production processes across areas including electrophysiology, cardiac rhythm management, diagnostics, endoscopy, and urology while ensuring compliance with quality procedures.

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.

Communications Intern supporting communication strategies, social media content, marketing material design, business intelligence research, reports, presentations, and collaborative initiatives in a consulting environment.

Supports recruiting, resume screening, interview coordination, candidate communication, recruiting events, onboarding, employee engagement, HRIS and ATS administration, employee records, compliance auditing, reporting, dashboards, documentation, and HR projects. This full-time role requires confidentiality, organization, communication, attention to detail, and collaboration across regions. No travel is expected, and the position may be office-based or remote.

Supports aerospace proposals, production, field, and repair projects by assisting with cost, schedule, risk, forecasting, budgeting, reporting, stakeholder communication, and cross-functional coordination. The intern collaborates with product line leaders and teams across design, analysis, requirements, hardware, testing, supply chain, manufacturing, and suppliers while contributing to process improvements and successful project delivery.

Supports aerospace program and finance activities through industry analysis, financial analysis, budgeting, forecasting, reporting, proposal support, and process improvement. Collaborates with design, analysis, requirements, hardware, testing, supply chain, manufacturing, and product-line teams while helping manage cost, schedules, risks, milestones, and stakeholder communications across development, production, field, and repair projects.

Design user interfaces for web and mobile applications, create social media content, marketing creatives, presentations, and brand assets, and develop wireframes, user journeys, prototypes, and UI designs. Collaborate with marketing, product, and content teams across multiple brands while maintaining design consistency. Contribute creative concepts for campaigns and branding, stay current with design trends, and build a portfolio through real-world projects.

Support software development across frontend, backend, web, and mobile applications. Responsibilities include developing with WordPress, React, Next.js, Flutter, and Java; testing and maintaining applications; participating in code reviews; collaborating with teammates; and staying current with software development technologies.