Location: On-site Schedule: Monday–Friday, 8:00 AM – 5:00 PM Master Machining, Inc. (MMI) is seeking an experienced Billing and Account Specialist with strong data entry skills to join our fast-paced manufacturing environment. This role is critical to maintaining accuracy, organization, and communication across customer and vendor invoicing and internal operations. Our culture and core values require someone with a strong work ethic, exceptional attention to detail, and the ability to manage multiple tasks and shifting priorities. The ideal candidate is personable, organized, driven, focused, dependable, and thrives in a hands-on office environment. Key Responsibilities & Duties • Responsibilities include, but are not limited to: • Enter all vendor invoices and credits • Create and issue all customer invoices • Reconcile missing transactions between the bank and our system daily • Reconcile missing credit card transactions into the system daily • Perform an end of week report for open orders with vendors • Assist in entering all data from second company at the direction from the CFO • Answer a multi-line phone system and provide general office support • Maintain office organization, including: Filing sales folders in numerical order. • Assisting team members with administrative and operational tasks as needed • Perform high-volume data entry (this is a required and critical function of the role) • Maintain exceptional numerical and document organization, essential to MMI’s operations • Communicate clearly and professionally with internal teams and customers • Participate in office cleaning duties on a rotational schedule (sweeping, vacuuming, bathroom upkeep, dusting, trash removal) • Bring positive energy to the workplace and contribute as a team player and motivator Required Skills & Qualifications: • Data Entry: Minimum 5 years (Required) • Customer Service: Minimum 3 years (Required) • Microsoft Outlook: Minimum 2 years (Required) • Strong organizational skills with attention to numerical accuracy • Excellent verbal and written communication skills • Quick learner with a systems-oriented mindset • Proficiency in Excel, Word, Microsoft Teams, and PDF software • Ability to work independently and collaboratively in a fast-paced manufacturing environment Preferred Experience: • Purchase orders, invoicing, or manufacturing sales experience Benefits • 40 hours of paid vacation after 1 year • Health, dental, and vision insurance offered after 60 days • Paid birthday off • 401(k) plan eligibility after 1 year of service Why Join MMI? If you are detail-driven, reliable, and looking for a role where your daily contributions truly matter, MMI offers the opportunity to grow with the company in a highly active, positive team environment, where there is always something to do and no two days are the same.