AP & Expense Specialist

PEAK6 AP & Expense SpecialistPEAK6 Investments is a diversified financial services firm, and our family office team supports the principals with a broad range of financial and operational needs. We're looking for an AP & Expense Specialist who wants to truly own this functionsomeone who takes pride in running a clean, organized payables operation and is energized by getting the details right every time. This is a specialized, individual-contributor role with a defined and meaningful scopeand we want to be upfront about that. We're looking for someone who has found their lane, takes genuine pride in executing it well, and wants to plant roots in a role they can truly own. If you're energized by mastery over mobility, this is the right fit. You'll be embedded in the family officewhich means variety, interesting work, and the occasional special project alongside your core responsibilities. The scope is stable. This role is onsite based out of our Austin, TX headquarters. You'll be responsible for: Accounts Payable & Payments Manage the AP inbox end-to-endreceiving, routing, and processing vendor invoices accurately and on time Own and maintain the payment calendar, ensuring all obligations are tracked, scheduled, and executed Code invoices and expenses to the correct accounts and import into NetSuite Reconcile AP activity and resolve discrepancies with vendors Expense Management & Tracking Track and categorize expenses across the family office umbrella with a high degree of accuracy Manage subscriptions, memberships, and recurring expensesmaintaining a clear, current inventory and flagging cost-saving opportunities Process and reconcile employee expense reimbursements Prepare regular expense reports and support month-end close Benefits & Insurance Administration Manage health insurance claim submittals and track reimbursements through to resolution Maintain organized records of all submittals, approvals, and reimbursement activity Technology & Process Improvement Actively look for ways to leverage technologyincluding AI toolsto automate repetitive tasks, reduce manual work, and improve accuracy Bring a continuous improvement mindset: if a process can be done smarter or faster, we want to hear about it Help evaluate and implement tools that increase efficiency across the AP and expense management workflow General Family Office Support Contribute to month-end close processes including balance sheet reconciliations and financial statement preparation as needed Support the family office team on ad hoc projects, analysis, and reporting Your experience: 24 years of hands-on accounts payable, bookkeeping, or accounting experience Familiarity with NetSuite or similar ERP/accounting systems (NetSuite experience is a strong plus) Proficiency with Microsoft Office and Google Suite Comfortable adopting new technologyincluding AI toolsto improve workflows and reduce manual effort Bachelor's degree in Accounting or Finance preferredor equivalent practical experience Meticulous attention to detail and a natural instinct for organization Comfortable managing a steady workload of recurring responsibilities while staying flexible for ad-hoc needs Trustworthy, discreet, and at ease in a confidential, high-trust environment A communicator who speaks up, asks questions, and doesn't let things fall through the cracks Our rewards: We offer a robust package of employee perks and benefits, including healthcare benefits (medical, dental and vision, EAP), competitive PTO, 401k match, parental leave, and HSA contribution match. We also provide our employees with a paid subscription to the Calm app and offer generous external learning and tuition reimbursement benefits. As a hybrid workforce, we offer our employees the ability to work remotely up to two days a week. PEAK6 is proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, sexual orientation, and gender identity), national origin, age, disability, veteran status, marital status, or any other protected characteristic. PEAK6 is committed to creating an inclusive and accessible workplace for all candidates, including those with disabilities. If you require reasonable accommodations to participate in the application or interview process, please contact our HR department.