Careers at Masis Staffing Solutions

Senior Staff Accountant – Accounts Payable (Temp-to-Hire)
Location: Cambridge, MA (02139)
Schedule: Full-time HYBRID 3 DAYS IN OFFICE, 2 DAYS WORK FROM HOME

Position Summary

We are seeking an experienced Accounts Payable Senior Staff Accountant to support day-to-day AP operations for a large, fast-paced organization. This role is ideal for someone who is proactive, detail-oriented, customer-service focused, and interested in process improvement and controls. Someone with experience is a large organization with the ability to analyze accounts, manage multiple projects and meet deadlines while paying close attention to detail. 
HIGH VOLUME INVOICE PROCESSING EXPERIENCE REQUIRED

This is a Temp-to-Hire opportunity.

Key Responsibilities

• Process invoices, request payments, and perform account reconciliations and analysis
• Support complex month-end close activities (including controls/segregation of duties and journal entries)
• Review and authorize transactions (e.g., invoices and wire payments) in accordance with institutional and regulatory policy
• Research and resolve payment issues, including rejected direct deposits
• Partner with supplier maintenance to support tax withholding classification and assist with AP year-end tax filings
• Respond to email/phone inquiries with timely, high-quality customer service
• Participate in internal and external audits
• Serve as a subject matter resource for AP-related policies, procedures, and best practices
• Contribute to AP projects, root-cause analysis, documentation updates, training, and workflow improvements
• Review outgoing international wire transactions for authenticity
• Perform additional duties/projects as assigned

Required Qualifications

• Bachelor’s degree in Accounting, Finance, or Business Administration
• 5-8 years of experience in financial operations (accounting and account reconciliation)
• Strong customer service orientation and communication skills
• Working knowledge of accounting principles and AP-related compliance/regulatory requirements
• Experience with accounting systems (SAP strongly preferred)
• Ability to manage multiple priorities and deadlines with high attention to detail
• Team-oriented, self-starter mindset with sound judgment and appropriate escalation skills

Preferred Qualifications

• Experience with Coupa (or similar procurement/AP platforms)

Masis Staffing is committed to providing a workplace free of discrimination, harassment, and retaliation. We are an equal opportunity employer. Applicants, employees, and former employees are protected from employment discrimination based on race, color, religion, sex (including pregnancy, sexual orientation or transgender status), national origin, aids (40 or older), veteran status, disability and genetic information (including family medical history).

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