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Opt Internship Jobs in Colorado (NOW HIRING)

M. A. Mortenson Company

Environmental Intern

Denver, CO · On-site

$18/hr

Highlights of your time with this Mortenson internship will include: * Support project management ... S. without sponsorship for employment visa status (e.g., H1B status, 0-1, TN, CPT, OPT, etc.). We ...

M. A. Mortenson Company

Sustainability Intern

Denver, CO · On-site

$18/hr

Highlights of your time with this Mortenson internship will include: * In-depth research addressing ... S. without sponsorship for employment visa status (e.g., H1B status, 0-1, TN, CPT, OPT, etc.). We ...

Mortenson

Sustainability Intern

Denver, CO · On-site

$18/hr

Highlights of your time with this Mortenson internship will include: * In-depth research addressing ... S. without sponsorship for employment visa status (e.g., H1B status, 0-1, TN, CPT, OPT, etc.). We ...

Mortenson

Environmental Intern

Denver, CO

$18/hr

Highlights of your time with this Mortenson internship will include: * Support project management ... S. without sponsorship for employment visa status (e.g., H1B status, 0-1, TN, CPT, OPT, etc.). We ...

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Opt Internship information

What is an OPT internship?

An OPT (Optional Practical Training) Internship is a temporary work opportunity for international students in the U.S. on an F-1 visa. It allows students to gain practical experience in their field of study during or after completing their academic program. OPT internships can be paid or unpaid and must be related to the student's major. Students typically apply for OPT authorization through USCIS, and they can work for up to 12 months (or 24 months for STEM fields with an extension).

What type of projects or tasks can I expect to work on during an OPT internship?

OPT Interns typically gain hands-on experience by assisting with real-world projects relevant to their field of study, such as data analysis, research support, software development, or design tasks. You may be assigned to collaborative teams, receive mentorship from senior staff, and be expected to present your findings or progress in meetings. The projects are designed to develop both your technical skills and understanding of industry practices, helping you build a professional portfolio. Engaging with meaningful work and cross-functional teams will provide valuable insights and prepare you for future full-time opportunities.

What are the key skills and qualifications needed to thrive in the OPT internship position, and why are they important?

To thrive as an OPT Internship candidate, you should possess a foundational understanding of your field of study, strong analytical abilities, and be enrolled in or recently graduated from a U.S.-accredited college or university. Familiarity with relevant industry software, technical tools, or laboratory equipment specific to your discipline is often required. Excellent communication, adaptability, and a proactive learning attitude are valuable soft skills in this role. These skills ensure you can contribute effectively, maximize your learning, and successfully transition into a professional career environment.

What are the most commonly searched types of Opt jobs in Colorado?

The most popular types of Opt jobs in Colorado are:

What are popular job titles related to Opt Internship jobs in Colorado?

For Opt Internship jobs in Colorado, the most frequently searched job titles are:

What job categories do people searching Opt Internship jobs in Colorado look for?

The top searched job categories for Opt Internship jobs in Colorado are:

What cities in Colorado are hiring for Opt Internship jobs?

Cities in Colorado with the most Opt Internship job openings:

Opt Internship jobs near you
Infographic showing various Opt Internship job openings in Colorado as of August 2026, with employment types broken down into 8% Internship, 61% Full Time, 28% Part Time, 2% Temporary, and 1% Contract. Highlights an 77% Physical, 2% Hybrid, and 21% Remote job distribution.

Audit Intern - Spring 2027 (Denver, CO)

Carr, Riggs & Ingram, LLC

Centennial, CO • On-site

$14.75 - $19.75/hr

Internship

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 4 days ago

Carr, Riggs & Ingram rating

7.6

Company rating: 7.6 out of 10

Based on 8 frontline employees who took The Breakroom Quiz

17th of 22 rated bookkeepers and accountants

Job description

AUDIT INTERN - SPRING 2027

CapinCrouse, now part of CRI, serves more than 1,600 mission-focused nonprofit organizations nationwide by providing support in the key areas of financial integrity and security. Our exclusive focus on nonprofits offers you significant potential for professional growth.

We are dedicated to uniting your professional passions with your individual personal pursuits, creating an empowered workplace for everyone—from interns and admins to staff accountants and future partners. At CRI, #EverybodyCounts.

Essential Functions:
  • Perform substantive auditing procedures in assigned areas
  • Obtain an understanding of the work to be performed and the purpose of the work
  • Prepare working papers which adequately document the tests performed and procedures followed to substantiate conclusions reached
  • Be alert to the proper and consistent application of accounting principles in performing audit procedures
  • Identify and document control deficiencies or other matters that warrant the attention of management
Qualifications:
  • Two or more years of university education completed by the time of starting the internship required
  • Actively pursuing a bachelor’s degree in accounting required
  • Demonstrated written and oral communication skills
  • Demonstrated ability to work independently and as a team.
  • Familiarity with Microsoft Office software (Word, Access, Excel, PowerPoint)
  • Ability and willingness to work cooperatively with others.
  • High degree of discretion dealing with confidential information.
Applicants must be authorized to work in the U.S. without the need for employment-based visa sponsorship now or in the future. CapinCrouse Advisors will not sponsor applicants for U.S. work visa status for this position or future positions (no sponsorship is available for H-1B, L-1, TN, O-1, E-3, H-1B1, F-1, J-1, OPT, CPT or any other employment-based visa).

CRI is a nationally recognized accounting and advisory firm known for its audit, tax, and business consulting expertise. The profession and our communities widely acknowledge our commitment to delivering tailored solutions to help ensure client success.

We stand out through our collaborative, client-focused approach, offering personalized services backed by deep industry knowledge. Clients trust CRI as a dedicated partner who understands their unique needs and ensures support at every step. To learn more about the industries we serve, our service offerings, and our family of companies please visit us at www.criadv.com.

CRI offers a generous benefits package that includes 21 PTO days, 9 paid holidays, and company-paid long-term disability and life insurance. Employees also have access to Blue Cross Blue Shield medical insurance, as well as dental, vision, and short-term disability coverage. Additional benefits include parental leave, flexible spending accounts, and a 401(k) retirement plan.

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