Posted Sep 10, 2026

[Remote] Sr. Manager, Application Security

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Note: The job is a remote job and is open to candidates in USA. Prosper is an innovative FinTech company focused on improving customers’ financial well-being through digital personal finance products. The Application Security Senior Manager will lead the Application Security program by defining its strategy, implementing and optimizing security controls, guiding AI security architecture, and partnering with technology and product teams. The role also manages a small AppSec engineering team while remaining hands-on with security engineering, vulnerability management, incident response, and technical execution.


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Company Overview

  • Prosper Marketplace is an online lending platform that connects people who want to borrow money with individuals and institutions. It was founded in 2005, and is headquartered in San Francisco, California, USA, with a workforce of 201-500 employees. Its website is http://www.prosper.com.

  • Company H1B Sponsorship

  • Prosper Marketplace has a track record of offering H1B sponsorships, with 8 in 2026, 50 in 2025, 49 in 2024, 30 in 2023, 56 in 2022, 46 in 2021, 36 in 2020. Please note that this does not guarantee sponsorship for this specific role.

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