Position Overview

MangoBoost ​is ​seeking ​a Seoul-based ​Finance Manager to drive ​our ​global finance ​operations with a ​primary focus ​on ​our U.S. ​headquarters ​and ​global supply chain. ​This ​is a critical ​role ​for ​a "practical generalist" ​who will ​bridge ​the operational ​gap between ​our ​Korea business hub ​and U.S. ​commercial HQ. You will not only manage high-level financial flows but also dive into daily operations—from cleaning up historical data. This role is ideal for a hands-on finance professional who understands our business ecosystem and thrives in a dynamic, cross-border startup environment.

Responsibilities & Opportunities

US Finance Operations & Bookkeeping (Hands-on)

• Act as the primary operator of U.S. books (e.g., Quickbook)
• Directly process daily AP/AR, bank reconciliations, and vendor payments, ensuring data accuracy from the ground up
• Review and clean up historical accounting data to establish a clean baseline for future audits

Global Supply Chain & Cost Control (Fabless Focus)

• Partner with the SCM team to manage materials and inventory across global OSAT partners and logistics hubs
• Lead the implementation of Cloud MRP systems to automate inventory flows between KR and US entities
• Verify outsourced manufacturing costs (OSAT invoices) and analyze product margins based on yield and processing fees.

Month-End Close & Consolidation:

• Lead the monthly closing process for the U.S. entity and support the consolidated financial reporting.
• Manage complex intercompany transactions, including Transfer Pricing, inventory transfers, and loan reconciliations between HQ and Subsidiary.

Process Setup & Internal Control:

• Build scalable but practical finance workflows suitable for a startup.
• Assist in establishing internal controls for SOX/ISO requirements.

Required Qualifications

• 5–8 years of experience in finance and accounting
• Experience collaborating with U.S. subsidiaries or managing cross-border transactions (understanding of US GAAP and foreign exchange management required)
• Proficiency in ERP systems (e.g., SAP, NetSuite, QuickBooks)
• Strong skills in MS Excel and collaboration tools
• Business-level English proficiency (written and verbal)

Preferred Qualifications

• Experience in the fabless semiconductor, hardware, or global logistics industries
• Experience implementing or deploying ERP/MRP systems (e.g., Cin7, Katana, NetSuite, Douzone)
• A “Builder & Fixer” mindset—able to see the big picture while also taking ownership of detailed execution with a hands-on, accountable approach

Notice Regarding Return of Hiring Documents

• This notice is in accordance with Article 11, Section 6 of the Fair Hiring Procedure Act, which allows job applicants, excluding the final successful candidate, to request the return of any recruitment documents they have submitted.
• Job applicants who were not selected as the final candidates in the recruitment process are entitled to request the return of the recruitment documents they submitted within 180 days of the date the employment decision is confirmed. However, this does not apply to documents submitted via the website or email, or documents voluntarily submitted by the applicant without the company’s request. If the recruitment documents are lost due to natural disasters or other reasons for which the company is not responsible, it will be considered as having been returned.
• Applicants wishing to request the return of their recruitment documents should fill out the Request for Return of Hiring Documents [Form 3 of the Enforcement Rules of the Fair Hiring Procedure Act] and submit it by email ([email protected]). The documents will be sent by registered mail to the designated address within 14 days from the confirmation of submission. Please note that the cost of registered mail will be borne by the recipient.
• The company will keep the recruitment documents for 180 days following the confirmation of the employment decision. If no request for the return of documents is made within that period, the company will dispose of all recruitment documents without delay in accordance with the Personal Information Protection Act.