Top Internships in Portland, ME

Develop and integrate complex software applications for Honeywell Aerospace products. Interns will contribute software features, generate innovative solutions, collaborate with experienced engineers, and gain hands-on experience through mentorship and professional development. The role requires continued enrollment in a relevant degree program and eligibility to work in the United States without current or future sponsorship.

Supports the design and development of electrical systems and components, conducts testing and performance analysis, collaborates with cross-functional teams, and gains experience with industry-standard tools, electrical codes, and standards under experienced engineering guidance.

Supports the design and development of mechanical systems, components, and assemblies; conducts engineering research and analysis; collaborates with cross-functional teams to solve technical problems; participates in testing and validation; and gains exposure to industry-standard tools and software through hands-on aerospace projects.

Supports mechanical system, component, and assembly design and development; conducts engineering research and analysis; collaborates with cross-functional teams; helps solve technical problems and optimize designs; participates in testing and validation; and gains experience with industry-standard tools and software.

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.

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.

Supports semiconductor wafer fabrication and manufacturing engineering operations. Responsibilities include optimizing fabrication processes, improving cycle time and yield, assisting with equipment installation and maintenance, analyzing production data, resolving product and process issues, supporting new product introductions, and collaborating with process, equipment, yield, product, and integration teams. The role also involves technical presentations, technician and operator training, and production problem-solving.

Supports actuarial teams through projects involving pricing, valuation, modeling, experience analysis, and business analytics. Interns develop insurance industry knowledge, technical and data-driven problem-solving skills, and present project results to business leaders. The 10–12-week hybrid program includes professional development, networking, community service, and potential consideration for Unum’s Actuarial Development Program.

Assist in monitoring insider risks, support data protection, investigate security alerts, and maintain operational governance in a security team.

A 12-week paid internship offering business development, account management, or technology consulting tracks. Interns develop sales, technical, and professional skills; qualify sales opportunities; create sales strategies; communicate automation product benefits; and work with manufacturing customers through phone, digital, remote, and face-to-face interactions. The role includes structured training and placement in a Rockwell Automation field sales office.

Supports planning and completing tax assignments across multiple industries. Prepares and reviews federal and state returns for partnerships, corporations, and individuals; assists with IRS audits, tax notices, trust returns, and gift and estate returns. Builds client relationships, participates in assignments from start to finish, protects confidentiality, and maintains professional service standards.

The Phishing Analyst-SkillBridge Intern will assist in threat detection and analysis, focusing on phishing attempts. Responsibilities include identifying and mitigating threats using AI and collaborating with teams to enhance cybersecurity measures.

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.

Participate in a 10-week commercial banking internship through project-based assignments, learning, networking, and mentorship. Support loan underwriting, portfolio monitoring, financial and credit analysis, financial modeling, market research, credit approval materials, treasury operations, analytics, and strategic projects. Interns may work in healthcare mid-corporate banking, middle-market portfolio management, or treasury and wholesale payments, with opportunities to present recommendations and gain exposure to client and executive interactions.

Supports Citizens Bank’s Oil & Gas corporate banking portfolio management team through industry research, borrower and sponsor analysis, financial statement and projection analysis, credit risk assessment, underwriting, profitability modeling, and facility rating preparation. Interns communicate with portfolio and relationship managers, identify policy exceptions, recommend risk mitigations, and participate in project-based learning, networking, mentorship, and volunteer activities.

Ten-week commercial banking internship supporting asset-based lending, commercial risk management, portfolio management, underwriting, treasury solutions, and wholesale payments. Interns may perform financial and credit analysis, financial modeling, collateral and portfolio monitoring, regulatory control testing, research, project management, client presentations, and strategic initiatives. The program includes mentorship, networking, learning activities, and potential early consideration for full-time roles.

Supports the Corporate Banking team through industry and company analysis, financial modeling, underwriting support, live deal assistance, pitch book preparation, and CRM improvements. The intern shadows deal teams, participates in banking and capital markets meetings, collaborates with portfolio management and commercial excellence teams, completes special projects, and receives mentorship throughout the 10-week program.

Ten-week commercial banking internship supporting Asset Finance or Mid Corp Portfolio Management. Interns assist with loan underwriting, portfolio monitoring, financial and credit analysis, financial modeling, covenant compliance, industry and market research, credit approval materials, client presentations, meetings, and special projects. The program includes structured learning, networking, mentorship, volunteer opportunities, and potential early consideration for full-time roles.

Ten-week Global Markets internship supporting Traders, Salespeople, and Analysts. Responsibilities include desk coverage, creating pitch books and market updates, analyzing prospect lists, tracking deals and Salesforce pipeline activity, and supporting risk-management projects. Interns develop knowledge of macroeconomic conditions, interest-rate and foreign-exchange markets, financial analysis, risk evaluation, option pricing, and quantitative methods while participating in mentorship, networking, and learning activities.

Ten-week commercial banking internship supporting portfolio managers, credit analysts, and relationship managers. Interns assist with loan underwriting, credit and financial analysis, financial modeling, credit approval materials, portfolio monitoring, covenant compliance, industry research, client development, and client meetings. The program includes project-based assignments, training, networking, volunteer opportunities, and mentorship, with potential early consideration for full-time roles.

Research agentic AI use cases for customer-facing fintech features and develop working prototypes. Design, build, and productionize advanced models while collaborating with Product, Engineering, Analytics, and Applied Science teams. The intern will contribute to customer experience, operational efficiency, and business outcomes in an eight-week, full-time program based in New York City.

Software Engineering Interns will collaborate with engineering and cross-functional teams on real-world projects, contribute to key engineering initiatives, build technical and professional skills, and present their work at the end of the program. Interns receive mentorship, workshops, and career development support while working full-time in the New York City office for eight weeks.

An 11-week paid actuarial internship supporting product development, financial management, risk management, and actuarial analytics. Responsibilities include compiling and validating data, conducting actuarial studies and experience analyses, performing calculations and reserve analyses, preparing financial projections and management reports, documenting methodologies and assumptions, and collaborating with business partners. Interns also receive mentorship, technology training, leadership exposure, and presentation-development opportunities.