This part-time Finance Intern role supports the Accounting and Finance team at Group One Trading, a leading proprietary options trading firm. The position requires on-site presence in New York for 15 to 20 hours weekly, specifically during mornings. Key responsibilities include assisting the CFO with daily and monthly accounting tasks, preparing revenue and expense analyses, verifying accounting records, and performing month-end processes such as bank reconciliations and equity reconciliations. The role appeals to candidates seeking mentorship and continuous learning within a collaborative, transparent culture that values diverse perspectives. It offers an opportunity to gain hands-on experience in a high-pressure trading environment while working with senior leadership and cross-functional teams.