The Role

Location: While this position is posted in a specific location, all of Oyster’s positions are fully remote, and you can work from home. To create the best experience for our new hire, this role requires you to be based within +1 / +3 UTC.

This role is responsible for overseeing monthly cost analysis, reconciliations, and reporting processes, with a strong focus on financial accuracy, operational efficiency, and the prevention of revenue leakage.

As a Senior Finance Operations Analyst, you’ll play a key role in validating and reconciling external payroll and related costs, supporting accurate customer billing, and delivering insights that drive better business decisions. You’ll also help improve and automate finance workflows as we continue to scale globally.

We’re looking for an experienced finance professional who thrives in fast-paced, global,high-growth environments and brings a strong mix of analytical thinking, operational rigor, and a proactive approach to problem-solving.

Key Responsibilities

• Own monthly cost reconciliation processes and partner closely with the AR team to ensure accurate and timely billing while minimizing revenue leakage.
• Perform monthly Gross vs. Contra reconciliations and support reporting accuracy and compliance.
• Investigate and resolve complex cost discrepancies with internal and external stakeholders.
• Act as a subject matter expert to assist the AR team in resolving client invoicing inquiries.
• Support month-end closing, including accrual activities, while maintaining compliance with legal and regulatory standards.
• Proactively identify opportunities to improve, automate, and scale reconciliation and reporting workflows, enhancing operational efficiency
• Lead and manage internal projects while serving as a key participant in cross-functional initiatives to streamline processes and improve end-to-end operational performance.
• Conduct in-depth ad-hoc analyses and scenario analysis to deliver actionable insights, support strategic decision-making, and identify risks and opportunities
• Continuously deepen understanding of the business and stay up to date in a dynamic environment.
• Build strong relationships across Finance, Operations, and other business teams to ensure effective collaboration.

Core Requirements

• 5+ years of experience in Finance Operations, Financial Reporting, FP&A, Financial Analysis, Controlling, or related functions.
• Strong experience with reconciliations, cost management, and operational finance processes.
• Advanced proficiency in Excel and/or Google Sheets.
• Experience working with ERP and financial systems such as NetSuite, SAP, Oracle, or similar platforms.
• Strong analytical and problem-solving skills with high attention to detail.
• Excellent written and verbal communication skills.
• Ability to manage multiple priorities in a fast-paced, global environment.
• Experience driving process improvements, automation, or systems integrations across finance workflows.
• Strong sense of ownership and ability to collaborate effectively across teams.

Nice to Have

• Payroll operations or payroll finance experience.
• Project management experience.
• Experience working in global or multinational environments.
• Exposure to BI or data visualization tools.

You'll also need

• A reliable home internet connection (or be able to get one).
• Fluent English language skills.