Senior Billing Representative

Job TitleBilling AnalystJob DescriptionWith limited supervision, this role performs a variety of high-level analytical billing functions and related activities to ensure the proper preparation of complete, accurate and timely bills to maximize client satisfaction and drive cash flow.Essential Duties and ResponsibilitiesTo perform this job successfully, an individual must be able to perform each essential duty satisfactorily. Other minor duties may be assigned.Following standard operating procedures, this role is responsible for analyzing a portfolio of National Account customers with medium to high complexity revenue clientsAnalysis of billing transactions & processes to understand trends ensuring completeness and accuracyProvides proper review and management of unbilled charges.Interacts with customers or other division staff/management to resolve billing discrepancies.Communicates effectively with internal and external customers via all channelsAssists peers with Analysis of client audits where required to meet billing timelinesPerforms detailed client audit reviews upon request.Processes uploads for 3rd party portal invoices in a timely manner to ensure prompt payment for various clients.Coordinates with billing team to provide guidance, direction & feedback.Complies with all applicable Sarbanes Oxley (SOX) requirements for audit reviews.Collaborates and partners with peers to support goals and team cohesiveness.Completes special projects as assigned or needed.Understanding of vendor invoicing (WM and 3rd party) and reconciliation.Maintains a focus on overall quality of work.Be able to work with minimal supervision on their book of business that includes what is determined as difficult clients.Demonstrates an independent, leadership role in identifying root cause and corrective actions needed to eliminate consistent billing errors.Utilizes proper escalation paths to obtain needs for escalated client requests. Ensures all department and company policies and procedures are adhered to while completing the requests.Effectively and professionally communicates with internal/external customers and stakeholders while successfully articulating research, root cause and resolution in communications where requiredKnowledge of all client billing types and processes based on client specific needsMaintain Standard Operating Procedures (SOPs) & billing requirements, as neededStrong understanding of vendor invoicing (WM and 3rd party) and reconciliation.QualificationsA. Required QualificationsHigh School Diploma or GED (accredited) and two years of relevant experience6 months Relevant work experience in Billing, Accounting or AnalyticsB. Preferred QualificationsAssociate's Degree 2 or 4 year degree from an accredited institution; extended work experience would be considered towards education.C. Knowledge, Skills and AbilitiesIntermediate proficiency with Excel MediumGood written and verbal communication skillsExcellent math skillsPhysical RequirementsListed below are key points regarding physical demands, physical and occupational risks, and the work environment of the job. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions of the job.- Office/ Hybrid Schedule: This job primarily operates in a professional office environment and routinely requires the use of standard office equipment such as computers, phones, copy machines, etc.BenefitsAt WM, each eligible employee receives a competitive total compensation package that includes medical, dental, vision, life insurance, and short-term disability. In addition, we offer a stock purchase plan, company matching on a 401(k), and more. Employees also receive paid vacation, holidays, and personal days. Please note that benefits may vary by site.About UsWM (WM.com) is North America's leading provider of comprehensive environmental solutions. Previously known as Waste Management and based in Houston, Texas, WM is driven by commitments to put people first and achieve success with integrity. The company, through its subsidiaries, provides collection, recycling and disposal services to millions of residential, commercial, industrial, medical and municipal customers throughout the U.S. and Canada. With innovative infrastructure and capabilities in recycling, organics and renewable energy, WM provides environmental solutions to and collaborates with its customers in helping them pursue their sustainability goals. WM has the largest disposal network and collection fleet in North America, is the largest recycler of post?consumer materials and is a leader in beneficial use of landfill gas, with a growing network of renewable natural gas plants and the most landfill gas?to?electricity plants in North America. WM's fleet includes more than 12,000 natural gas trucks – the largest heavy?duty natural gas truck fleet in the industry in North America. Healthcare Solutions provides collection and disposal services of regulated medical waste, as well as secure information destruction services, in the U.S., Canada and Western Europe. To learn more about WM and the company's sustainability progress and solutions, visit Sustainability.WM.com.Equal Employment OpportunityFor United States: WM is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, creed, religion, sex, sexual orientation, gender identity, national origin, age, disability, status as a protected veteran or any other characteristic protected under applicable federal, state, or local law.For Canada: WM is committed to the principle of equal employment for all applicants and employees, without discrimination on the basis of all grounds protected by applicable human rights legislation. Accommodations are available on request for candidates taking part in all aspects of the selection process. Please notify us if you require accommodation.Real IDIn order to travel by air or access federal property, federal law requires individuals have a REAL ID or an acceptable alternative. This position may require the successful candidate to travel by air for business reasons or service federal property. Accordingly, successful candidates must have, or be willing to obtain, a REAL ID or TSA?approved alternative.About the TeamWhat is the value of a WM job? At WM we know that the value of a WM job is more than a paycheck. It's a way to create opportunities for you and your family. This is why we are constantly working to make WM a great place to work and grow a career. We Are WM is what defines the perks of being in the WM family – from benefits, to resources and engagement activities. We are People First. We are Committed to Your Growth. We Are Investing in You. We are a Family. We are Stable. We are Always Working for a Sustainable Tomorrow.Job InfoJob Identification 2352132Job Category CE OperationsPosting Date 08/14/2026, 08:40 PMApply Before 08/18/2026, 09:00 PMJob Schedule Full timeLocations 1 GRIFFIN RD N FL 4, WINDSOR, CT, 06095, US (Hybrid)Legend Jobs at a location Group of locations © Oracle Corporation Terms Legal Notices Use control and scroll to zoom the map Use two fingers to move the map 1 GRIFFIN RD N FL 4, WINDSOR, CT, 06095, US Copy to Clipboard