Description We are offering a long term contract employment opportunity for a Billing Clerk in Phoenix, Arizona. As a Billing Clerk, your role will involve a variety of duties centered around customer billing and account management in our team. Responsibilities: • Review and analyze customer accounts for accurate billing. • Work closely with the team to produce invoices on a regular basis. • Learn and utilize our billing system effectively under guidance. • Perform checks on customer data integrity and investigate any questionable items before billing. • Assist in compiling, analyzing, and validating customer revenue. • Create and revise manual invoices as required. • Resolve customer issues through research and investigation. • Process customer billing adjustments and refund requests. • Work towards resolving customer credit balances in collaboration with team members. • Adhere to all SOX required controls. • Undertake duties related to Landfill and Transfer Station billing as needed. Requirements • Proficiency in Customer Service is a must-have skill for effective interaction with clients • Expertise in Microsoft Excel is required for managing and analyzing billing data • Prior experience in Training staff members is necessary • Ability to handle Invoice creation and management is needed • Strong Research skills to resolve billing discrepancies • Knowledge of Accounts Receivable (AR) is essential for handling payments • Previous experience in Supervising a team is preferred • Familiarity with About Time software will be advantageous • A sound understanding of Finance and Billing principles is needed • Ability to handle Check Processing tasks • Knowledge of Revenue Accounting is a must • Exceptional Communication Skills are required for liaising with internal and external stakeholders • Capacity to Execute tasks efficiently and within deadlines • Proficiency in Research Analysis is needed to ensure accurate billing • Ability to make necessary Adjustments in billing records • Proficiency in 10 Key Skills for data entry tasks • Experience in managing Customer Accounts and handling Refund Requests • High level of Proficiency in using computer software and tools • Ability to develop and follow through on Validation Plans • Experience in handling Customer Invoices is required • Ability to ensure Data Integrity in all billing records • Familiarity with Sarbanes Oxley compliance requirements is preferred Robert Half is the world’s first and largest specialized talent solutions firm that connects highly qualified job seekers to opportunities at great companies. We offer contract, temporary and permanent placement solutions for finance and accounting, technology, marketing and creative, legal, and administrative and customer support roles. Robert Half works to put you in the best position to succeed. We provide access to top jobs, competitive compensation and benefits, and free online training. Stay on top of every opportunity - whenever you choose - even on the go. Download the Robert Half app (https://www.roberthalf.com/us/en/mobile-app) and get 1-tap apply, notifications of AI-matched jobs, and much more. All applicants applying for U.S. job openings must be legally authorized to work in the United States. Benefits are available to contract/temporary professionals, including medical, vision, dental, and life and disability insurance. Hired contract/temporary professionals are also eligible to enroll in our company 401(k) plan. Visit roberthalf.gobenefits.net for more information. © 2025 Robert Half. An Equal Opportunity Employer. M/F/Disability/Veterans. By clicking “Apply Now,” you’re agreeing to Robert Half’s Terms of Use (https://www.roberthalf.com/us/en/terms) .