SlipstreamJobsFresh Startup & VC-Backed Jobs

Operations Associate

Stash - Remote - Remote - posted 2026-10-02

Apply on the company site

SlipstreamJobs tracks this role from the company's public career site. Apply directly on the employer's site.

Salary: USD 70,000 - 80,000 / annual

Stash is a venture-backed fintech company on a mission to simplify investing and help everyday Americans build wealth. The company operates with a people-first hybrid model and values inclusion and work-life balance. You will join Stash's Fraud & Disputes team within Operations as an Associate, playing a pivotal role in maintaining a customer-first approach to investigations and resolution of disputes and potential fraud. This is a lean team environment focused on crafting a consumer-friendly, technology-driven experience. Key Responsibilities: - Investigate disputes for card and ACH transactions according to Reg E, MasterCard, and debit network rules - Resolve disputes in compliance with all applicable rules and regulatory timeframes - Manage the end-to-end chargeback lifecycle, leveraging deep knowledge of Mastercard network rules to minimize financial loss - Review and make decisions on remote deposit capture checks, returns, and adjustments according to procedure - Investigate and analyze suspicious account activity, high-risk transactional patterns, and customer demographics to identify and mitigate fraudulent activity - Synthesize complex data to deliver well-reasoned fraud and dispute determinations, documenting findings in clear, concise investigative summaries - Contribute to a collaborative team environment focused on continuous improvement and effective risk management - Leverage new technology, including AI, to improve processes and ensure accurate decisions Requirements: - 3-5 years of experience in mobile deposit capture processing, debit card and ACH dispute investigations and resolutions - Expertise with consumer payment rules and regulations, including Reg E, Nacha, card and network rules - Proven experience resolving transaction disputes and conducting chargeback lifecycle management according to Reg E, MasterCard, and debit network rules - Track record of meeting strict regulatory deadlines and network timeframes without sacrificing quality or accuracy - Strong understanding of risk and controls, with ability to analyze complex transaction histories, behavioral patterns, and customer demographics to detect anomalous or fraudulent activity - Ability to synthesize incomplete or conflicting information into clear, logical, and accurate determinations; experience with AI tools recommended - Detail-oriented and highly organized with excellent grammar; capable of writing objective, audit-ready investigative summaries while effectively prioritizing tasks in a fast-paced environment - Proactive team player who actively contributes to a culture of risk management, knowledge sharing, and process improvement

Similar roles