INTERNSHIP DETAILS

Development Intern

CompanyMortenson
LocationBrainerd
Work ModeOn Site
PostedAugust 10, 2026
Internship Information
Core Responsibilities
The intern will support regional development offices by performing complex financial modeling, underwriting, and market research for various asset classes. They will also assist in preparing offering memoranda and supporting the due diligence process from pre-development through project completion.
Internship Type
full time
Company Size
6664
Visa Sponsorship
No
Language
English
Working Hours
40 hours
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About The Company
Mortenson is a U.S.-based, top-25 builder, developer and provider of energy and engineering services committed to helping organizations move their strategies forward. Mortenson’s broad portfolio of integrated services ensures that its customers’ investments result in high-performing assets. The result is a turnkey partner, fully invested in the business success of its customers. Founded in 1954, Mortenson has operations across North America with offices in Chicago, Denver, Fargo, Iowa City, Milwaukee, Minneapolis, Nashville, Phoenix, Portland, Salt Lake City, San Antonio, Seattle, and Washington, D.C. For additional information, visit www.mortenson.com.
About the Role

Development Intern

 

Join a team that’s passionate about building inspiring spaces and pushing the industry forward in smarter, more innovative ways. As a top builder, developer, and EPC (Engineering, Procurement, and Construction), our expertise spans markets like sports, renewable energy, data centers, healthcare, and more. At Mortenson, we’re grounded in offering meaningful work, real career growth, and a collaborative culture where your ideas and contributions matter.

 

We’re looking for motivated, adaptable individuals who thrive in fast-paced environments and enjoy working with a diverse range of people. If you’re proactive, curious, and ready to make an impact while growing your career, check out our opportunities!

 

As an intern, you’ll get hands-on experience right away, working alongside project teams and partners to keep things moving. You’ll help solve real problems, stay organized, communicate across teams, and make an impact from day one while building the foundation for your career.

 

Responsibilities:

 

Mortenson Development, Inc. (MDI) is seeking a Development Intern to work closely with our seven regional development offices on a wide range of new development and acquisition opportunities across several asset classes. You will play a key role and gain unique insight working alongside our skilled team of development staff, legal staff, and the MDI executive team in this role. Specific duties will include complex financial modeling, valuations, underwriting, creation of offering memoranda (debt and equity), asset management, and capital raising. Additional highlights of your work with MDI will include: 
 

  • Providing underwriting and evaluation support across multiple property types, including medical office, multifamily, hotel, industrial, and land asset classes, and alternative investments

  • Preparing information memoranda and associated materials for distribution to potential investors and lenders

  • Conducting research on existing and potential markets by identifying trends, macro/microeconomic drivers and demographics that impact real estate investment strategies

  • Supporting overall due diligence process from pre-development through completion/disposition

  • Developing and implementing financial models to support credit analysis

  • Conducting analytical work in support of the financing strategies of potential capital market activities

 

 

Program Overview:

Our summer intern program (May – August 2027) is designed to give you real, hands-on experience from day one, working on meaningful projects that directly impact the business. You’ll gain exposure to innovative work, build professional skills through development opportunities, and be supported by a team that values your growth. Your ideas matter here, and you’ll have the chance to contribute, learn, and make a difference while exploring your career path.

 

Required Qualifications:

Cultivate your skills in your chosen field of study and build your career with Mortenson. We look forward to hearing from you if you:

  • Currently pursuing an undergraduate, four-year degree in Real Estate, Finance, or other related degree

 

Preferred Qualifications:

  • Have previous related internship experience

  • Are currently enrolled as an undergraduate junior

  • Have a basic understanding of construction and generally accepted business practices

  • Demonstrate strong collaboration, communication, and problem-solving skills and show initiative and leadership

  • Showcase a positive and professional attitude and solid customer service skills

  • Are detail-oriented, organized, and can effectively handle multiple competing priorities

 

The hourly wage for college Interns starts at $18. Students may be paid higher wages based on their year in school.

 

Please make note:  

  • Visa sponsorship is not offered for this position.  

  • Our postings are typically open a minimum of 5 days and an average of 44 days.  

 

Equal Employment Opportunity 

Your uniqueness brings new and creative perspectives to the team. Mortenson is committed to providing equal opportunities of employment (EOE) to all individuals, regardless of your race, religion, gender, national origin, age, veteran status, disability, marital status or any other legally protected category. 

 

Other Items to Note 

  • Mortenson reserves the right to hire any individual without legal or financial obligation on unwanted solicitations. No agency emails, calls, or solicitations are accepted without a valid agreement. 

  • Must be currently legally authorized to work in the U.S. without sponsorship for employment visa status (e.g., H1B status, 0-1, TN, CPT, OPT, etc.). We are unable to sponsor or take over sponsorship of an employment Visa at this time. 

Key Skills
Financial modelingValuationsUnderwritingAsset managementCapital raisingDue diligenceMarket researchData analysisCommunicationProblem-solvingCollaborationLeadershipOrganizationCustomer serviceConstruction knowledge
Categories
ConstructionFinance & AccountingManagement & LeadershipEnergy