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Operations Associate

Stash - New York, NY, United States - Hybrid - posted 2026-07-27

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Stash is a venture-backed fintech democratizing investing for everyday Americans. The Operations team's Fraud & Disputes Associate will investigate and resolve payment disputes and fraud cases while maintaining regulatory compliance and a customer-first approach. Key responsibilities include: - Investigate disputes for card and ACH transactions according to Regulation E, MasterCard, and debit network rules - Resolve disputes within regulatory timeframes and manage the full chargeback lifecycle - Review remote deposit capture checks, returns, and adjustments per procedure - Analyze suspicious account activity, transaction patterns, and customer demographics to identify fraud - Synthesize complex data into clear, well-documented investigative summaries - Leverage AI and new technology to improve processes and decision accuracy - Contribute to a collaborative team environment focused on risk management and continuous improvement Required qualifications: - 3–5 years' experience in mobile deposit processing, debit card disputes, and ACH investigations - Deep expertise in consumer payment regulations (Reg E, Nacha, card network rules) - Proven track record resolving transaction disputes and managing chargebacks per regulatory standards - Ability to meet strict regulatory deadlines without sacrificing quality - Strong analytical skills to detect anomalous or fraudulent activity from incomplete or conflicting data - Excellent written communication; ability to produce objective, audit-ready investigative summaries - Detail-oriented, highly organized, and comfortable in fast-paced environments - Experience with AI tools recommended Stash offers a comprehensive total rewards package including salary, equity, health benefits, Stash+ subscription, flexible PTO, work-from-home stipends, and enhanced wellness benefits. The role is hybrid, blending remote work with in-person collaboration at the NYC office.

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