Senior Billing Analyst – Hybrid & Audit-Savvy

WM; Windsor (CA); Hybrid; USD 30,000 - 39,000; Full time

Job summary

WM is seeking a high-accuracy Billing Analyst to perform analytical billing functions under limited supervision. The role focuses on preparing complete, accurate bills to maximize client satisfaction and cash flow.

Responsibilities include analyzing a portfolio of national accounts, reviewing billing transactions, resolving discrepancies, and ensuring timely payment through accurate third-party portal submissions. Strong Excel and communication skills are required.

Qualifications

• High School Diploma or GED required with 2 years relevant experience.
• 6 months relevant work experience in Billing, Accounting or Analytics preferred.

Responsibilities

• Analyze a portfolio of National Account customers with medium to high complexity revenue.
• Review billing transactions to ensure completeness and accuracy.
• Manage unbilled charges and resolve billing discrepancies with customers or internal teams.
• Communicate effectively with internal and external customers across channels.
• Support client audits and provide documentation as needed.
• Process uploads for 3rd party portal invoices to ensure timely payments.
• Coordinate with billing team to provide guidance and feedback.
• Ensure SOX compliance in audit reviews.
• Maintain SOPs and billing requirements; continuously improve processes.

Skills

Excel proficiency

Written & verbal communication

Mathematical skills

Education

High School Diploma or GED

Associate's Degree

Job description

WM is seeking a high-accuracy Billing Analyst to perform analytical billing functions under limited supervision. The role focuses on preparing complete, accurate bills to maximize client satisfaction and cash flow.

Responsibilities include analyzing a portfolio of national accounts, reviewing billing transactions, resolving discrepancies, and ensuring timely payment through accurate third-party portal submissions. Strong Excel and communication skills are required.