Job Description

OneStream is seeking motivated candidates for its 2026 internship program. Interns will gain hands-on experience, collaborate with professionals, and work on impactful projects in a fast-paced environment. Our internship is intended for rising seniors and graduate students enrolled in a degree-seeking program, with graduation expected after the internship program concludes. If you’re eager to learn and ready to take the next step in your career, we’d love to hear from you. The Express Solutions Development Intern plays a role in the development and quality assurance of solutions within the Express Solutions portfolio. This position is responsible for delivering innovative, high-quality solutions that address complex business challenges while collaborating closely with cross-functional teams to enhance organizational capabilities and support strategic initiatives. Primary Duties And Responsibilities Develop cutting-edge financial solutions that resolve customer business challenges. Integrate new platform features and functionalities that improve user experience and reduce customer time to value. Troubleshoot and resolve technical issues with Express Solutions. Participate in cross-functional teams, cultivating a collaborative environment, and aligning goals. Conduct unit testing to validate that solutions meet quality and functionality requirements. Required Education And Experience Pursuing a Bachelor’s degree in computer science, Computer Information Systems, Software Engineering, or equivalent technical experience. SQL and object-oriented (VB.Net, C#) coding experience. Possess strong oral and written communication, organization, and time management skills. Demonstrated experience with MS Office. Exhibits critical thinking and an analytical background. Preferred Education And Experience Junior and graduate-level students preferred (graduating between December 2026 and May 2027). Previous internship experience is nice to have but not necessarily required. Knowledge, Skills, And Abilities Results-driven. Detail-oriented. Exposure to software engineering. Creative thinking. Ability to multi-task and prioritize. Familiarity with accounting concepts. Flexible and adaptable. Cross-functional collaboration. Technical documentation. Public speaking and presentation. Testing and quality assurance. Who We Are OneStream is how today’s Finance teams can go beyond just reporting on the past and Take Finance Further™ by steering the business to the future. It’s the only enterprise finance platform that unifies financial and operational data, embeds AI for better decisions and productivity, and empowers the CFO to become a critical driver of business strategy and execution. Our vision is to be the operating system for modern finance, digitizing core financial functions and empowering the CFO to become a critical driver of business strategy. Why Join The OneStream Team Transparency around corporate structure, salary, and benefits Core value of customer success Variety of project work (not industry-specific) Strong culture and camaraderie Multiple training opportunities All candidates must be legally authorized to work for any company in the country where this position is located without sponsorship. OneStream is an Equal Opportunity Employer.