Trading Operations Lead scaling trading controls and brokerage operations for Mercury’s startup finance platform. Overseeing surveillance, reporting, reconciliations, regulatory readiness, and partner relationships.
Responsibilities
Own the trading operations and supervisory framework for Mercury’s SEC-registered investment advisor and FINRA-member broker-dealer
Provide licensed principal oversight of order and trade activity across money market funds, mutual funds, ETFs, and fixed income
Oversee operational controls, reconciliations, exceptions, escalations, trade surveillance, best execution monitoring, trade breaks and errors, and remediation
Supervise trading and order-flow reporting obligations, including CAT, CAIS, TRACE, SEC Rules 606 and 607, and FINRA Rule 6151
Provide supervisory review of customer account statements and trade confirmations
Coordinate investigation and resolution of trade errors, breaks, and settlement issues across Engineering, Product, Compliance, and external partners
Oversee trading-related books and records requirements
Maintain trading operations procedures and contribute to Written Supervisory Procedures
Lead readiness for regulatory exams, audits, and internal testing
Manage operational relationships with carrying brokers, executing brokers, custodians, fund companies, and transfer agents
Partner with Product and Engineering on system-managed trading workflows, controls, requirements, exceptions, and operational readiness
Build reporting and operational visibility for volumes, breaks, errors, aging exceptions, settlement performance, and control effectiveness
Partner with Compliance, Finance, Legal, Risk, Product, and Engineering on new products, partners, and regulatory changes
Requirements
Active FINRA Series 7, Series 63, and Series 24 licenses required
8+ years in trading, brokerage, or investment operations, including direct ownership of trade lifecycle, settlement, or trading control functions
Hands-on operational experience across fixed income, mutual funds, and ETFs
Experience building or materially improving a trade surveillance or operational control framework
Strong working knowledge of operational requirements under FINRA and SEC rules, including recordkeeping, supervision, best execution, trade reporting, and customer protection
Clear written communication for procedures, escalations, and post-mortems
Comfort operating in ambiguity and at speed, and willingness to design processes
Judgment about when to automate, add a control, or accept a manual step
Series 99 or Series 57 license a plus
Experience at a fintech or high-growth firm operating a broker-dealer or RIA at scale is nice to have
Experience standing up a new product, partner, or clearing relationship from scratch is nice to have
Comfort with SQL or working directly in internal tooling is nice to have
Benefits
Base salary
Equity (stock options/RSUs)
Benefits
Reasonable accommodations throughout the recruitment process for applicants with disabilities or special needs
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