Accounting Assistant

Instrumentation for better flow and pressure control

Instruments for eye surgery

We make great products that people love.

At MST we believe in this philosophy. MST's passion is creating exceptional surgical devices and instruments used to restore or improve sight for patients all over the world. It is our relentless pursuit of addressing our customers’ needs that creates a profound customer preference. We strive to equip surgeons with the most innovative tools, enabling them to achieve the best possible outcomes for the patients.

We constantly evolve to meet the distinct clinical needs of ophthalmic surgeons through our dedicated partnership with surgeon-designers, bringing innovation to ophthalmology. Expanding our offerings into excisional goniotomy, we now market micro-instruments used for adult and infantile glaucoma, which improve the health and livelihood of patients by providing a safe and effective surgical intervention.

Company: MST

Function:
Administration, Facilities & Secretarial

Job Type: Regular / Permanent

Role Type:
Full time

Location:

Redmond, Washington

Job Description

Founded in 1976 and headquartered in Redmond, Washington, Micro Surgical Technology's passion is creating exceptional surgical devices and instruments used to restore or improve sight for patients all over the world. MST is part of UK based Halma PLC, a global company whose healthcare division helps provide technologies and solutions that enhance the quality of patients’ lives.

Together, we create a place where we are successful, motivated by our mission and inspire each other. This is where you can do your best work!

Job Title: Accounting Assistant

Company: Micro Surgical Technology
Location: Redmond, WA
Department:Accounting

Reports To: Controller

The Accounting Assistant supports the Accounting team with day-to-day transactional activities, with a primary focus on accounts payable (AP) and accounts receivable (AR) functions. This role ensures accurate and timely processing of invoices, payments, and customer transactions while maintaining strong internal controls and supporting month-end close activities. This is an excellent opportunity for a detail-oriented professional to contribute to a growing accounting team in a fast-paced, regulated manufacturing environment.

Accounts Payable (AP):
Support the AP team with a variety of activities to include:

Process vendor invoices, ensuring proper coding, approvals, and compliance with company policies

Manage vendor records, including onboarding and W-9 collection

Prepare and process weekly payment runs (ACH, check, wire)

Reconcile vendor statements and resolve discrepancies

Respond to vendor inquiries in a timely and professional manner

Accounts Receivable (AR). Support the AR team with a variety of activities to include:

Generate and distribute customer invoices

Apply customer payments and reconcile AR balances

Monitor aging reports and follow up on outstanding invoices

Support credit and collections activities

Maintain accurate customer account records

General Accounting Support
:

Assist with month-end close, including journal entries and account reconciliations

Support audit requests by gathering documentation and schedules

Maintain organized and audit-ready financial records

Ensure compliance with internal controls and accounting policies

Assist with process improvements and system enhancements as needed

2+ years of accounting, AP/AR, or bookkeeping experience

Associate’s degree in Accounting preferred (will accept relevant work experience)

Strong understanding of basic accounting principles

Experience with ERP systems

Proficiency in Microsoft Excel (pivot tables, VLOOKUPs a plus)

High attention to detail and accuracy

Strong…