Senior Accountant (CONTRACT)

TransMedics, Inc.•Andover, MA

1d•Onsite

About The Position

The Senior Accountant / Contractor is responsible for supporting billing, revenue reviews, and order management activities. This role ensures accurate processing of logistics data, invoicing, and revenue recognition while supporting monthly close, audits, and ad hoc reporting. The ideal candidate is highly reliable, detail‑oriented, comfortable working with ambiguity, and able to learn new systems and processes quickly in a fast‑paced environment.

Requirements

Bachelor’s degree in Accounting, Finance, Business, or equivalent experience
Minimum of 4–6 years of progressive experience in accounting, billing, revenue operations, or order‑to‑cash functions

Nice To Haves

Strong understanding of revenue reviews and billing processes
Demonstrated experience supporting the monthly close process, including reconciliations and documentation suitable for audit review
Experience working with ERP systems (e.g., QAD, Oracle, or similar) and billing platforms
Strong attention to detail and a proven ability to analyze detailed transactional data for accuracy, completeness, and compliance
Experience responding to internal and external audit requests
Advanced proficiency in Excel
Ability to manage multiple priorities, work independently, and exercise sound professional judgment in a fast‑paced environment
Public accounting or revenue accounting experience
Experience supporting logistics, inventory, or operational accounting processes
Knowledge of revenue recognition principles (ASC 606) and their application to billing and customer agreements
Previous experience owning or leading credit and rebill processes, including root‑cause analysis and process improvement
Experience partnering cross‑functionally with Operations, Logistics, Sales, and Finance teams
Familiarity with audit control frameworks and documentation best practices
Experience preparing management‑level or customer‑level billing analysis and reports
Prior involvement in process improvement initiatives, system enhancements, or automation efforts
Experience supporting international billing and European VAT compliance, including accurate tax treatment, invoice requirements, and audit‑ready documentation
CPA or progress toward professional certification

Responsibilities

Review customer orders and billing transactions to ensure accuracy, completeness, and compliance with contractual terms and accounting policies
Review and validate logistics quotes, applying judgment to confirm alignment with customer agreements and revenue recognition requirements
Support the monthly close process by ensuring logistics and billing activity is properly recorded, reconciled to source documentation, and supported by audit‑ready schedules
Own the credit and rebill process, including root‑cause analysis, appropriate classification, documentation, and timely resolution
Create and review manual sales orders as needed, ensuring proper controls, approvals, and accounting treatment
Oversee daily invoice generation and distribution, resolving issues that may impact timely or accurate billing
Process and review inventory movements into hold locations, ensuring accurate system records and alignment with accounting and operational requirements
Serve as a point of contact for internal and external audits, preparing support, responding to inquiries, and explaining processes and controls
Prepare and analyze customer‑level case billing reports, providing insights and support to cross‑functional teams including Finance, Operations, and Leadership
Perform ad hoc analysis and reporting to support accounting reviews, process improvements, and business decision‑making
Identify opportunities to improve billing accuracy, reduce manual effort, and strengthen controls within logistics and billing processes
Perform other TransMedics tasks and duties as assigned/required.