Staff Accountant

Job Description

Join the Fight Against Cancer While Advancing Your Accounting Career!

Staff Accountant | Hybrid | South Lake Union, WA | Temp-to-Hire

Are you an experienced accounting professional who thrives in a mission-driven environment? Join a leading non-profit organization dedicated to conquering cancer and play a vital role in supporting life-changing research and clinical trials. This is an excellent opportunity for a detail-oriented Staff Accountant looking to make an impact while enjoying a collaborative team culture, hybrid flexibility, and long-term career potential.

A respected non-profit organization in South Lake Union is seeking a Staff Accountant on a temporary-to-hire basis
. In this highly visible role, you will oversee payroll operations, accounts payable activities, financial reporting, compliance initiatives, and audit support.

This position operates on a hybrid schedule following an initial on-site training period, with in-office attendance required Tuesday through Thursday.

Schedule: Monday-Friday, 8:00 AM - 4:30 PM

• Process accurate and timely semi-monthly payroll
• Maintain payroll records and ensure compliance with federal, state, and organizational requirements
• Serve as payroll system administrator and primary liaison with external payroll providers
• Allocate payroll and benefits across multiple funding sources and prepare related journal entries
• Reconcile payroll activity within the accounting system (MIP)
• Generate payroll reports for Accounting and HR teams
• Manage payroll calendars, direct deposit setup, tax filings, and deductions
• Research and stay current on payroll regulations and compliance requirements
• Respond to employee payroll questions and resolve discrepancies

• Process vendor invoices and employee reimbursement requests
• Review, code, and verify all A/P transactions
• Execute check runs and submit positive pay reports
• Reconcile A/P aging schedules and general ledger balances
• Maintain vendor records and compliance with W-9, W-8, 1099, and 1042-S requirements
• Process travel and corporate credit card reimbursements
• Resolve vendor inquiries and payment discrepancies
• Track and record applicable use tax obligations
• Maintain documentation, filing systems, and cash receipt records

• Prepare monthly, quarterly, and year-end financial reports
• Assist with financial statement, retirement plan, and single audits
• Document accounting procedures and internal controls
• Ensure compliance with organizational policies and regulatory standards
• Monitor education benefit utilization and maintain supporting records
• Process deposits and maintain cash receipt logs

4-6 years of Staff Accountant experience in a corporate environment

Experience with the MIP Accounting System

Strong understanding of payroll administration, regulations, and compliance requirements

Advanced proficiency in Microsoft Excel, Word, and Access

Strong attention to detail and reconciliation experience

• Non-profit accounting experience
• General ledger and journal entry experience
• Project accounting knowledge
• Accounts payable and accounts receivable experience
• Month-end close and reporting experience
• Working knowledge of AP Aging, W-9, W-8, 1099, and 1042-S requirements

Support an organization making a real difference in cancer research

Hybrid work schedule with work-life balance

Collaborative and mission-focused culture

Opportunity to transition into a permanent role

Comprehensive benefits upon permanent hire, including:

• Medical, dental, vision, life, and disability insurance
• Paid holidays and generous PTO
• Retirement plan contributions
• Continuing education reimbursement
• Professional growth opportunities

This is a Contract to Hire position based out of Seattle, WA.