Sr AP Analyst

DeWinter BH; San Francisco (CA); On-site; USD 95,000 - 135,000; Full time

Job summary

DeWinter Group in San Francisco seeks a Sr AP Analyst to own high-volume accounts payable, corporate expense, and payment operations in a fast-paced tech environment. You will lead full-cycle AP, manage card programs, support month-end close, and drive system/process improvements with a lean team.

The ideal candidate has 5+ years in AP and expense management, strong Excel skills, and a track record of enhancing controls and efficiencies in a high-growth company.

Qualifications

• 5+ years of experience in accounts payable, employee expense management, corporate cards, financial operations, or a related accounting function.
• Bachelor's degree in Accounting, Finance, or related field; CPA preferred or progress toward CPA.
• Strong Excel and data-analytic skills; ability to maintain data integrity.

Responsibilities

• Manage full-cycle invoice processing including intake, verification, GL coding, routing, PO matching, and discrepancy resolution.
• Oversee vendor onboarding, vendor master file administration, banking change controls, and audit-ready tax documentation.
• Manage corporate card and expense programs, including card issuance limits, policy compliance, receipt verification, and reimbursements.
• Resolve vendor payment inquiries and internal expense escalations with organized tracking workflows.
• Execute payment cycles, monitor settlements, resolve rejected disbursements, and maintain segregation of duties.

Skills

Accounts payable

Expense management

Corporate cards

Vendor management

Ramp

Excel

Month-end close

Internal controls

Data integrity

Reconciliations

Education

Bachelor's degree in Accounting/Finance

Tools

Ramp

Brex

Rillet

Job description

Sr AP Analyst

Overview

Join a rapidly growing technology organization as a Sr AP Analyst and take ownership of critical accounts payable, corporate expense, and payment operations. This is an opportunity to make an immediate impact in a high-volume, fast-paced environment where processes are continuously evolving and strong financial controls are essential.

You will lead full-cycle accounts payable activities, manage corporate card and employee expense programs, support month-end close, and identify opportunities to improve systems and workflows. The ideal candidate is adaptable, highly organized, comfortable working with a lean team, and motivated to build scalable processes in a high-growth environment.

What You’ll Do

• Manage full-cycle invoice processing, including invoice intake and verification, general ledger coding, approval routing, purchase order matching, and discrepancy resolution.
• Oversee vendor onboarding, vendor master file administration, banking change controls, and audit-ready tax documentation.
• Manage corporate card and spend management programs, including card issuance limits, policy compliance, receipt verification, and employee reimbursements.
• Resolve vendor payment inquiries and internal expense escalations while maintaining organized tracking and resolution workflows.
• Execute payment cycles, monitor settlement statuses, resolve rejected disbursements, and maintain appropriate segregation of duties.
• Perform monthly reconciliations across corporate card activity, vendor payables, bank statements, and the general ledger.
• Prepare payables aging reports, accrual entries, journal entries, corporate card reconciliations, and month-end close support schedules.
• Analyze system integration errors, coding variances, missing documentation, pending approvals, and other operational exceptions.
• Improve AP and expense processes across Ramp, Brex, and related accounting systems.
• Develop standardized procedures, documentation, dashboards, and workflow improvements.
• Partner with cross-functional teams to validate data integrity, improve system integrations, and eliminate recurring process friction.
• Use AI-enabled tools and automated workflows to improve compliance audits, reporting, and operational efficiency while maintaining appropriate human oversight.

Required Skills and Qualifications

• 5+ years of experience in accounts payable, employee expense management, corporate cards, financial operations, or a related accounting function.
• Demonstrated expertise managing full-cycle accounts payable, including:
• Invoice intake and verification
• General ledger coding
• Purchase order matching
• Approval routing
• Vendor setup and maintenance
• Payment processing
• Issue resolution
• Advanced experience administering Ramp, including approval workflows, transaction auditing, spend reporting, and troubleshooting.
• Strong experience with corporate card programs, employee reimbursements, receipt verification, and spend policy compliance.
• Knowledge of vendor master file management, banking change controls, tax documentation, and audit-ready recordkeeping.
• Proficiency with payment disbursements, payables aging, accruals, journal entries, and account reconciliations.
• Experience supporting month-end close and resolving variances across card platforms, ledgers, and bank statements.
• Strong understanding of internal controls and segregation of duties.
• Advanced Excel skills with the ability to analyze data, identify root causes, and maintain data integrity.
• Ability to manage significant and fluctuating transaction volume, including purchase orders, non-PO invoices, and incomplete expense documentation.
• Exceptional attention to detail, organization, follow-through, and communication.
• Ability to work independently, prioritize competing deadlines, and collaborate effectively with employees, vendors, accounting, procurement, engineering, and other business partners.
• Bachelor’s degree in Accounting, Finance, or a related quantitative discipline, or equivalent practical experience.

Nice to Have Skills

• Experience with Rillet, particularly AP, expense, reconciliation, and close workflows.
• Experience with Brex.
• Background in a high-growth technology or startup environment.
• Experience supporting multiple entities or currencies.
• Experience managing concurrent transaction integrations under tight deadlines.
• Workflow automation or dashboard development experience.
• Experience partnering with engineering or systems teams on integrations and process improvements.
• Familiarity with AI-enabled tools and automated workflows.
• Experience developing standardized operating procedures and process documentation.
• CPA certification or progress toward CPA.

Preferred Education and Experience

• Bachelor’s degree in Accounting, Finance, or a related quantitative field preferred.
• 5+ years of progressively responsible experience in accounts payable, corporate expenses, financial operations, or a related function.
• Experience supporting month-end close in a high-volume, rapidly changing environment.

Other Requirements

• Work arrangement: Onsite in San Francisco, ideally five days per week.
• Comfortable working in a fast-paced, high-growth organization with changing priorities.
• Ability to work effectively as part of a lean team and take ownership from daily execution through continuous improvement.
• Strong commitment to confidentiality, financial controls, accurate documentation, and timely issue resolution.
• Contract duration is expected to be approximately 3–6 months, with potential for conversion based on business needs and performance.