Accounting Specialist

We are PEAK6, a leading investment firm, using technology to find a better way of doing things. The company’s first tech-based solution was developed in 1997 to optimize options trading, and over the past two decades, the same formula has been used across a range of industries, asset classes, and business stages to consistently deliver superior results. Today, PEAK6 seeks transformational opportunities to provide capital and strategic support to entrepreneurs and forward-thinking businesses. PEAK6’s core brands include PEAK6 Capital Management, PEAK6 Strategic Capital, Apex Fintech Solutions, FOCUS, We Insure, Evil Geniuses, Poker Power, Zogo, and Bruce Markets. ABOUT THIS ROLE Position Overview The Accounting Specialist is responsible for supporting the company's financial accuracy and day-to-day operations. This role includes posting incoming payments, performing cash reconciliations, analyzing accounts, and assisting with general accounting tasks. The position works closely with internal teams such as underwriting, billing, claims, and customer service as well as external partners. By maintaining accurate financial records and providing useful insights, the Accounting Analyst helps support informed business decisions and overall organizational transparency. This role is ideal for a detail-oriented professional who performs well in a fast-paced, high-volume environment and is interested in growing within the accounting and finance fields. Responsibilities may expand over time as business needs evolve. Location:  Hybrid (2-3 days per week in office) – Sunrise, FL Reports To:  Financial Operations Lead What You'll Do Cash Posting & Payment Processing (60%) Post daily cash receipts – including checks, ACH transfers, credit card payments, and other payment methods – to the correct policyholder accounts accurately and within the clients' contractual agreements Reconcile payments to invoices and identify discrepancies Research and resolve unapplied, misapplied, or unidentified payments promptly Process adjustments, refunds, policy cancellations, and chargebacks as needed Review and balance daily cash posting batches and reconcile totals with bank activity Maintain detailed and accurate transaction records Ensure compliance with company policies and financial controls Collaboration & Cross-Functional Support (25%) Work closely with billing, underwriting, claims, and customer service departments to resolve payment-related issues Provide assistance to internal teams, customers, or agents regarding payment inquiries, overdue premiums, and account status Engage with internal teams to support business objectives and continuous improvement initiatives Contribute to cross-functional projects to streamline and enhance accounting and payment operations Serve as a point of contact for payment processing questions and escalations Reconciliation & Compliance (15%) Reconcile cash batches and payment activity with bank statements and internal records Assist with the identification and resolution of payment discrepancies across internal and external clients Ensure full adherence to all regulatory, reporting, and internal control requirements Support audit requests by providing documentation and transaction detail as needed What You Bring Education & Experience Associate's degree in Accounting, Finance, Business, or a related field (preferred) 1–3 years of experience in cash posting, accounts receivable, payment processing, or a related accounting role Prior insurance industry experience is strongly preferred; property & casualty experience a plus Experience in a multi-entity or high-volume transaction environment preferred Knowledge, Skills & Abilities Perform high-volume data entry using 10-key by touch with a high level of speed and accuracy (10,000 KPH) Exceptional attention to detail and accuracy when handling a high volume of financial transactions Ability to complete repetitive tasks Strong organizational skills