Sigma is seeking a motivated and enthusiastic Partnerships Manager Intern to join our Partnerships team for the Summer of 2026. This 12-week internship offers a unique opportunity to gain hands-on experience in B2B and SaaS partner enablement, go-to-market strategy, and ecosystem collaboration. You will work directly with key internal teams and external partners, contributing to projects that have a direct impact on Sigma’s growth. This is a great opportunity for students with interest and / or past experience in B2B sales, marketing, or customer success. Internship Program Qualifications: Current student: Applicants must be currently enrolled in a university undergraduate degree program in the U.S with a graduation date of December 2026 or later Able to intern from May / June 2026 through early August or September 2026 Authorization: You must be legally authorized to work in the US during the Summer 2026 program Visa sponsorship is not available for our internship positions Location: Applicants must be able to work in-person in our office in San Francisco, CA for the duration of their internship. Relocation assistance will be provided for students who will need to relocate for the Summer in the form of a relocation bonus.
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Career Level
Intern