Thermo Fisher Scientific

Thermo Fisher Scientific

Posted via Workday

Sr Accounts Payable Representative

Apply by Oct 26, 2026

Posted Oct 20, 2026

Role at a glance

Job function
Accounting, Tax & Corporate Finance Bookkeeping & Accounting Support
Salary
Not yet verified Check the description for pay details; an amount or pay period has not been verified.
Location
Lagunilla, Costa Rica
Work arrangement
Hybrid
Employment
Full-time
Experience
Senior Level 3 years of experience in similar positions. • Shared Service Centers experience.
Education
Bachelor in high school/Technical high school degree related with the position.

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Role Summary

AI-generated

Supports the Procure-to-Pay department by processing supplier invoices and helping ensure timely payments in line with SLAs, payment terms, and corporate goals. The role also monitors invoice status, resolves supplier disputes, and handles Coupa procurement requests.

What You'll Do

  • Compare invoices with purchase order information and enter approved invoices into established systems.
  • Analyze invoice discrepancies, identify root causes, and manage invoice blocks and approvals.
  • Communicate with suppliers and internal stakeholders to request information and resolve payment disputes.
  • Approve urgent Coupa requisitions and review requests to open, close, or change purchase orders.
  • Respond to Coupa Indirect Procurement inquiries and coordinate with appropriate teams.

Generated from the employer's posting. Verify important details before applying.

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Qualifications

3 years of experience in similar positions and Shared Service Centers experience; B2 English; intermediate Excel and experience with Word, PowerPoint, and Outlook; ERP experience (Oracle, SAP, JDEdwards, or Mainframe).

Original job description

Content provided by the employer

Work Schedule

Standard (Mon-Fri)

Environmental Conditions

Office

Job Description

Company Information

About Thermo Fisher Scientific

Thermo Fisher Scientific Inc. (NYSE: TMO) is the world leader in serving science, with annual revenue of approximately $40 billion. Our Mission is to enable our customers to make the world healthier, cleaner and safer. Whether our customers are accelerating life sciences research, solving complex analytical challenges, increasing productivity in their laboratories, improving patient health through diagnostics or the development and manufacture of life-changing therapies, we are here to support them. Our global team delivers an unrivaled combination of innovative technologies, purchasing convenience and pharmaceutical services through our industry-leading brands, including Thermo Scientific, Applied Biosystems, Invitrogen, Fisher Scientific, Unity Lab Services, Patheon and PPD. For more information, please visit www.thermofisher.com.


The Accounts Payable Representative III play an important role in the Procure to Pay department, since its objective is to ensure the processing of invoices to make payments to the company's suppliers in time According to the SLAs and, taking into consideration payment terms and corporate goals.

The position is responsible for properly monitoring the status of invoices and product delivery, analyzing and resolving disputes that arise, as well as maintaining constant communication with suppliers.


Main Responsibilities

• Update information from corporate suppliers in the respective systems when required from the team in charge of this process.
• Perform analysis of invoices against purchase order information, to determine if invoices can be processed for payment to suppliers.
• Ensure that supplier payment invoices are correctly entered into established systems.
• Analyze invoice information to resolve discrepancies that may arise, identifying the root cause to avoid incorrect application of payments and/or escalations.
• Carry out the invoice blocking process when required and wait for proper approval to unlock them and proceed with payment.
• Request specific information from the supplier and identify approvers to proceed with invoice payment.
• Identify, analyze and resolve disputes presented by suppliers regarding the payment of pending invoices, to avoid credit retention.
• Provide support to suppliers by solving and monitoring complex situations related to invoice processing and payment.
• Provide support in resolving cases or discrepancies, according to the need of the operation and management guidelines.
• Develop technical knowledge of the different systems used in the company, to facilitate information processing.
• Maintain involvement and communication by telephone, email, chat or any other means with internal and external clients involved in the processes.
• Approve urgent/rush requisitions in Coupa, ensuring timely processing in accordance with established approval guidelines.
• Review and action requests to open or close Coupa purchase orders and make required purchase order changes, ensuring accurate records and timely follow-up.
• Respond to inquiries related to the Coupa Indirect Procurement process, providing guidance and coordinating with the appropriate teams to resolve issues.
• Comply with policies and procedures with a high ethical standard and integrity.
• Applies PPI methodology to propose improvements.
• Provide support and any other request that is required by the company's needs.


Basic Requirements

• Bachelor in high school/Technical high school degree related with the position.
• 3 years of experience in similar positions.
• Shared Service Centers experience.
• B2 English Level.
• MS Office: Word, Power Point, Outlook - Excel intermediate.
• ERPs experience (Oracle, SAP, JDEdwards, Mainframe).


Competencies

• Put the customer first.
• Own your results.
• Find a better way every day.
• Proactiveness.
• Drives engagement.
• Problem solving.
• Communicates effectively.
• Attention to detail.

Thermo Fisher Scientific

About the company

Thermo Fisher Scientific

Large Enterprise

Thermo Fisher Scientific is a global leader in serving science, providing a wide range of analytical instruments, reagents, and software solutions for healthcare, pharmaceuticals, and life sciences research. With a commitment to innovation and quality, the company enables customers to make significant advancements in scientific discovery and healthcare diagnostics. Thermo Fisher operates in more than 50 countries and employs over 80,000 people, fostering a collaborative environment aimed at enhancing global health and safety. Through its broad portfolio of brands and technologies, the company plays a vital role in accelerating life-changing research and improving patient outcomes worldwide.