Senior Accountant – QBO, Bill.com, E-commerce & CPG

OpsArmy; Tijuana; Remote; MXN 360,000 - 540,000; Full time

Job summary

OpsArmy is seeking an experienced Senior Accountant to own end‑to‑end accounting and month‑end close for a portfolio of clients. You will apply QBO expertise, inventory and cost accounting, and e‑commerce/CPG knowledge to deliver accurate financial records.

The role requires independent task ownership, timely client deliverables, and proactive communication with the Controller. This remote position supports multiple client engagements with strong attention to detail.

Qualifications

• Hands‑on QBO proficiency for daily accounting operations.
• Experience in inventory and cost accounting relevant to e‑commerce/CPG.
• Ability to manage month‑end close and meet deadlines.
• Strong transactional accounting skills across AP/AR/payroll tasks.
• Clear client communication and ability to respond to inquiries.
• Ability to own tasks and escalate issues to Controller when needed.
• Excellent organization and time management to track open items and deadlines.
• Meticulous for maintaining complete and accurate financial records.

Responsibilities

• Own end‑to‑end month‑end close for assigned client portfolio.
• Perform transactional accounting and ensure accurate recording of financial transactions.
• Manage inventory and cost accounting and related financial reporting.
• Apply e‑commerce/CPG accounting methods and inventory costs.
• Prepare and support delivery of client accounting reports and deliverables.
• Respond to client questions and organize missing documentation.
• Maintain QBO and Double records for assigned tasks.
• Escalate open items, roadblocks, and risks to Controller before deadlines.
• Collaborate with Controllers and Staff Accountants to ensure quality client service.

Skills

Inventory & cost accounting

Transactional accounting

E‑commerce/CPG accounting

Month‑end close

Client communication

Ownership & problem‑solving

Organization & time mgmt

Financial accuracy

Tools

QuickBooks Online (QBO)

Double

Job description

Senior Accountant – QBO, Bill.com, E-commerce & CPG

Work Setup: Fully Remote
Employment Type: Full-Time

About the Role

We are looking for an experienced Senior Accountant to support and own end-to-end accounting and month-end close processes for an assigned portfolio of clients. The ideal candidate must have strong hands‑on experience in QuickBooks Online (QBO), inventory and cost accounting, transactional accounting, and accounting for e-commerce or Consumer Packaged Goods (CPG) businesses.

This role requires the ability to take ownership of assigned accounting tasks, manage client deliverables, respond to client inquiries, maintain accurate financial records, and ensure month‑end close activities are completed accurately and on schedule.

Depending on the client engagement, the Senior Accountant may work independently on specific accounting responsibilities or act as the Controller and lead Staff Accountant for an assigned engagement.

Candidates must meet all required qualifications, including practical experience with QBO, inventory and cost accounting, transactional accounting, and accounting methods relevant to e-commerce or CPG businesses.

Key Responsibilities

• Support and own the end‑to‑end month‑end close process for an assigned portfolio of clients, including AP, AR, payroll‑related tasks, and other accounting activities as applicable.
• Take ownership of specific accounting tasks within the month‑end close cycle and ensure timely, accurate completion.
• Perform transactional accounting activities, ensuring financial transactions are properly recorded, classified, and documented.
• Manage inventory and cost accounting activities, ensuring accurate inventory records, cost tracking, and related financial reporting.
• Apply accounting methods relevant to e‑commerce and CPG businesses, including inventory‑related transactions and cost accounting.
• Prepare, review, and support the delivery of client accounting reports and other financial deliverables.
• Respond to client questions, resolve accounting‑related concerns, and follow up on outstanding items.
• Request, organize, and follow up on missing client documentation to support accurate and timely accounting.
• Maintain clean, accurate, and up‑to‑date financial records in accounting applications, including QuickBooks Online (QBO) and Double.
• Identify discrepancies, investigate accounting issues, and elevate open items, roadblocks, and risks to the Controller before deadlines.
• Monitor accounting deadlines and ensure assigned client deliverables are completed accurately and on schedule.
• Support internal process improvements, operational efficiency initiatives, and other accounting team projects.
• Collaborate with Controllers, Staff Accountants, and other team members to ensure high‑quality client service and reliable financial reporting.

Scope & Ownership

• Own assigned accounting tasks and deliverables within a client engagement.
• Independently manage month‑end close activities and related accounting responsibilities within the scope of the engagement.
• Depending on the client structure, act as the Controller and lead Staff Accountant for an assigned engagement.
• Maintain accountability for the accuracy, completeness, and timeliness of assigned financial records and reports.
• Proactively communicate client‑related concerns, missing documentation, unresolved items, and potential delays to the Controller.

Requirements — All Must Have

• QuickBooks Online (QBO): Proven hands‑on experience and proficiency in QBO for day‑to‑day accounting operations and financial recordkeeping.
• Inventory and Cost Accounting: Practical experience managing inventory accounting, tracking costs, and handling related accounting transactions.
• Transactional Accounting: Strong experience recording, classifying, reviewing, and reconciling financial transactions accurately.
• E‑commerce or CPG Accounting: Advanced knowledge of accounting methods relevant to e‑commerce or Consumer Packaged Goods (CPG) businesses, including the accounting considerations associated with inventory and costs.
• Month‑End Close: Experience supporting or owning month‑end close activities and meeting accounting deadlines.
• Financial Accuracy: Strong attention to detail and the ability to maintain complete, accurate, and up‑to‑date financial records.
• Ownership and Problem‑Solving: Ability to work independently, manage competing priorities, resolve discrepancies, and proactively elevate issues.
• Client Communication: Strong written and verbal communication skills, including the ability to follow up professionally on outstanding documentation and respond to client questions.
• Organization and Time Management: Ability to track open items, manage deadlines, and deliver assigned accounting tasks on schedule.

Preferred Qualifications

• Direct accounting experience with CPG businesses.
• Direct accounting experience with e‑commerce businesses, including inventory‑based or product‑based operations.
• Experience using Double for accounting workflow management and client engagements.
• Experience managing a portfolio of clients in an outsourced accounting, public accounting, or client‑service environment.
• Experience coordinating with Controllers and leading Staff Accountants.

Success in This Role

Success in this role means:

• Month‑end closes are completed accurately and on schedule, with minimal corrections required from the Controller.
• Inventory, cost accounting, and transactional accounting records are accurate and properly maintained.
• QBO and Double records are complete, accurate, and up to date for assigned tasks.
• Client questions are addressed within agreed response times.
• Missing documentation, open items, and potential roadblocks are identified, tracked, and escalated before deadlines.
• Client deliverables are completed accurately, consistently, and on time.
• Accounting issues are resolved proactively, and client engagements run efficiently.