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Financial Billing Analyst
South Milwaukee, WIMarch 31st, 2026
Calling All Innovators Find Your Future At FiservWe're Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants, and consumers to one another millions of times a day quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we're involved. If you want to make an impact on a global scale, come make a difference at Fiserv.
Job TitleFinancial Billing Analyst
About Your Role:As a Financial Billing Analyst, you will support Finance Shared Services by executing core billing activities for assigned clients and solution lines. You will collaborate with internal partners and client contacts to manage implementations, renewals, and ongoing billing accuracy. Your work helps ensure complete, timely, and accurate invoicing, supporting revenue recognition and a consistent client experience.
What You'll Do:Perform business analysis for client databases, researching billing history, posting invoices, preparing and validating billing feeds, trend analysis on results to determine data errors and validation of corrections of the data prior to invoicing clients. Ensure client billing is recorded timely and accurately for revenue cycles. Review client contracts for action and implementation. Verifies exceptions and audit reports. Participate in turnover meetings and special projects as assigned.
Experience You'll Need To Have:Advanced Microsoft Excel skills (including large data sets, X Look-up, and Pivot tables). Bachelor's degree, or an equivalent combination of education, related experience and/or military experience.
Experience That Would Be Great To Have:2+ years professional work experience in customer service and/or military/internship experience Order-to-Cash experience within an ERP platform (SAP, Oracle or similar). Experience performing business analysis tasks related to client databases, billing history, research, and invoice posting. Experience in validating billing feeds and trend analysis. Experience ensuring accuracy and timeliness in client billing.
How You'll Work:This role is on-site Monday through Friday. Fiserv considers in-person collaboration to be an essential part of this role as in-person office experiences help you with your overall onboarding experience and leads to stronger productivity. This role requires use of a computer and audio equipment.
Sponsorship:You must currently possess valid and unrestricted U.S. work authorization to be considered for this role. Individuals with temporary visas including, but not limited to, F-1 (OPT, CPT, STEM), H-1B, H-2, or TN, or any candidate requiring sponsorship, now or in the future, will not be considered for this role.
Benefits At Fiserv:Fuel Your Life program to support your physical, financial, social, and emotional well-being. Paid holidays and generous time away policies. No-cost mental health support through Employee Assistance Programs. Living Proof program to recognize your peers' extra effort with points redeemable for rewards. Eight Employee Resource Groups to foster a collaborative culture and expand your network. Unparalleled professional growth with training, development, and internal mobility opportunities. Medical, dental, vision, life, and disability insurance options available from day one. Retirement planning and discounted shares with the Employee Stock Purchase Plan. Tuition assistance and reimbursement program. Paid parental, caregiver, and military leave.