offpeak

American Express

Portfolio Manager - AMEX Ventures

200 Vesey St, New York, NY 10281

Hybrid · Full-time

First seen by offpeak October 23, 2026

See your drive time Apply on American Express's site

American Express Ventures (“Amex Ventures”) is the corporate venture capital arm of American Express focused on early-stage (primarily Seed – Series B) investments across fintech, commerce, consumer services and enterprise software. With a global mandate, Amex Ventures invests in game-changing startups with strategic relevance to American Express.  The team also works with portfolio companies and startups to commercialize partnerships with American Express business units. 

Amex Ventures has backed more than 100 category-defining founders in its 10+ year history. Notable investments include Biocatch, Blackbird Labs, Doppel, Galileo, Melio, Moderne, Nekuda, Plaid, Replit, Stripe, Toast and Wonder among others.

Amex Ventures is seeking a highly motivated individual to be an integral part of the Ventures Portfolio Management group by supporting the team’s operations, including portfolio reporting, managing transaction related processes and deriving insights from our investment activity. 

The role is based in New York, NY. 

In this exciting opportunity, the Portfolio Manager will work closely with the broader Ventures Team, and various teams across American Express to drive strategic portfolio management and investment insights. The Manager will play a key role in evaluating portfolio company performance, shaping portfolio construction, and supporting projects that help inform decision-making. The Manager will also be responsible for enhanced portfolio analytics and ensuring the effective execution of portfolio management and reporting requirements. 

Primary responsibilities:

More jobs within a 30-minute drive of New York, NY