Top Internships in Portland, ME

As a Software Engineer Intern, you will assist in developing features for a climate adaptation software, collaborating with teams and learning modern engineering practices.

Support CEO and leadership on market intelligence, financial modelling, go-to-market strategy, partnerships and PMO. Run competitor analysis, size segments, build investor-ready business plans, craft value propositions and support partner negotiations while tracking cross-functional OKRs and dashboards.

Summer internship to build production-facing realtime intelligence for a mobile app that optimizes campus quest participation. Design context-aware quest logic, detect stalls/drop-offs, suggest micro-actions, instrument evaluation loops, and ship components on top of existing realtime systems to improve behavioral outcomes like IRL quest completion and retention.

Paid 10-week internship for college students exploring sales and client management in the employee benefits insurance industry. Interns rotate through prospecting, quoting, selling, enrollment, onboarding, and relationship management; complete project work, job shadows, workshops, networking, and a capstone business-case presentation. The role requires approximately 40 hours weekly during regular business hours and provides mentoring and professional development.

Work on front-end and back-end web projects: create and redesign websites, build sitemaps and wireframes, collaborate with teams, and focus on UI/UX and performant back-end functionality.

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.

Support retail pharmacy operations by performing technician-level tasks, assisting with prescription processing and inventory, participating in patient counseling and clinical services under pharmacist supervision, processing insurance claims, completing training toward licensure, traveling to assigned stores and events, and ensuring legal and corporate compliance.

Supports specific stop loss claim audits by reviewing medical documentation, validating records, analyzing medical and pharmaceutical claims data, identifying discrepancies and overpayments, and preparing audit reports. The intern uses Microsoft Office tools, maintains PHI confidentiality, communicates findings, and assists with process improvement initiatives. This is a remote, flexible internship of approximately 20 hours per week.

As a Detection Engineer Intern, you will analyze telemetry, research coverage opportunities, improve workflows, and communicate threat findings effectively.

Supports core HR functions including HR operations, onboarding, employee experience, HRIS administration, people analytics, compliance, recruiting, employee relations, and special projects. Maintains personnel records, assists with benefits and leave administration, coordinates interviews, prepares reports and dashboards, supports engagement initiatives, and contributes to process improvement, AI, and automation projects.

Supports financial analysis, budgeting, forecasting, reporting, industry analysis, business planning, value proposition development, and process improvement. The intern collaborates with finance teams, product line leaders, and cross-functional stakeholders while gaining exposure to business and finance functions.

Supports offering strategy and business growth by analyzing market trends, customer feedback, and competitors; assisting with product positioning, pricing, and go-to-market plans; and collaborating on launches and performance monitoring. The intern gains experience in offering management while working cross-functionally with experienced professionals.

Supports financial analysis, budgeting, forecasting, reporting, industry analysis, value proposition development, business planning, and process improvement. Collaborates with finance teams and product line leaders while gaining exposure to business and finance functions.

Supports offering and product management initiatives by analyzing market trends, customer feedback, and competitive landscapes. Assists with product positioning, pricing strategies, go-to-market planning, cross-functional launches, and performance monitoring. The internship provides hands-on experience in offering strategy and business growth while collaborating with experienced professionals.

Manage multiple Fizz-branded Instagram accounts by sourcing, creating, and curating trend-aligned content. Build posting calendars, maintain consistent publishing cadence, monitor performance, adjust content strategy, and make independent content decisions. Collaborate with the Growth team, attend meetings, and provide updates on account performance. This is a remote, paid internship requiring 15–20 hours weekly, beginning with a one-month commitment and potential extension.

Manage multiple Fizz-branded Instagram accounts by sourcing, creating, and curating trend-aligned content; maintaining posting calendars; monitoring performance; adjusting content strategy; and collaborating with the Growth team. The role requires independent decision-making, regular performance updates, and consistent availability for 15–20 hours weekly. It is a remote, paid internship with an initial one-month commitment and possible extension.

Supports the Utah advocacy committee during the legislative session by tracking relevant bills, assisting advocacy processes, collaborating with state leadership, and advocating for organizational priorities. The intern will work closely with the Utah state director, assistant director, and advocacy committee. MWEG offers a supportive and empowering workplace for women.

Manufacturing and industrial engineering intern supporting process improvement, lean implementation, production optimization, quality initiatives, data analysis, problem-solving, and manufacturing documentation. The role provides hands-on exposure to manufacturing technologies and equipment while collaborating with cross-functional teams. Candidates must be pursuing a relevant bachelor’s degree, graduate December 2027 or later, maintain enrollment after the internship, and meet U.S. work authorization requirements.

Supports end-to-end supply chain operations, including procurement, supplier management, production planning, inventory management, logistics coordination, shipment tracking, data analysis, and continuous improvement. Collaborates with cross-functional teams to improve efficiency and gain practical experience in manufacturing and distribution operations.

Supports the design and development of mechanical systems, components, and assemblies; conducts engineering research and analysis; collaborates with cross-functional teams; and participates in testing and validation activities while gaining experience with industry-standard tools.

Mechanical Engineering Interns will assist with designing and developing mechanical systems, components, and assemblies; conduct engineering research and analysis; collaborate cross-functionally on technical problems; and participate in testing and validation. The role provides hands-on exposure to industry-standard tools, manufacturing processes, product testing, and real-world engineering projects, along with mentorship and professional development.

Manufacturing and Industrial Engineering Interns support process improvement, lean implementation, waste reduction, production optimization, quality initiatives, data analysis, problem-solving, and manufacturing documentation. They collaborate with cross-functional teams, gain hands-on exposure to manufacturing technologies and equipment, and learn from experienced professionals while contributing to operational excellence.

Develop and integrate complex software applications as part of a Honeywell engineering team. Interns will contribute software features to products, apply software development lifecycle and configuration management practices, analyze problems, develop efficient solutions, and collaborate with global teams while receiving mentorship and hands-on experience.

Software engineering intern supporting the design, development, integration, and enhancement of complex software applications. The role involves contributing to team goals, creating innovative solutions, developing high-quality features, applying software development lifecycle and configuration management practices, and collaborating with engineers. Interns receive mentorship, hands-on experience, relocation benefits, and short-term housing when eligible.

Supports end-to-end supply chain operations, including procurement, supplier management, production planning, inventory management, logistics, shipment tracking, data analysis, and continuous improvement. Collaborates with cross-functional teams to improve process efficiency and alignment while gaining exposure to raw-material procurement, manufacturing operations, and finished-goods distribution.