Accounting Assistant

About Mobiz

Mobiz is a US-headquartered Microsoft Solutions Partner delivering cloud, data, AI, security, and business applications for enterprise and public sector clients across the United States, Saudi Arabia, and the GCC. Our Riyadh team works directly with some of the Kingdom’s leading organizations on their digital transformation programs.

What Can You Expect?

Every day at Mobiz we work with a deep sense of purpose. We continuously innovate. Our mission is to empower our clients to do more through transformation.  You’ll work in a collaborative environment alongside highly talented people that improve client operations and exceed expectations.  We strive to simplify technology challenges, and no less.

Who Are We Looking For?

We are hiring an Accounting Assistant to support our growing finance team. This role supports core finance operations, including Accounts Payable, Accounts Receivable, billing, and general administrative duties.

The ideal candidate is a motivated self-starter with a proactive, enthusiastic approach. The position offers the opportunity to build a broad skill set across a variety of Accounting Department functions.

Key Responsibilities:

Accounts Payable

• Enter vendor and contractor invoices in Microsoft Dynamics 365 Business Central, coding each to the correct GL account and dimensions.
• Match invoices to purchase orders, timesheets, and approvals before entry; route exceptions for resolution.
• Manage AP requests through ServiceNow tickets from intake to closure.
• Prepare weekly vendor payment runs (ACH, check, and wire) for review and approval.
• Enter corporate credit card transactions and employee reimbursements with supporting receipts.
• Collect W-9/W-8 forms, maintain vendor master data, and support year-end 1099 preparation.
• Reconcile vendor statements and research open or disputed balances.
  
  

Accounts Receivable

• Prepare and send customer invoices, credits, and delivery documents.
• Apply customer payments (ACH, wire, and check) to open invoices in Business Central.
• Monitor AR aging and follow up on past-due accounts with payment reminders.
• Research and resolve short payments, unapplied cash, and billing discrepancies.
• Maintain customer records, including billing contacts and tax exemption certificates.
• Support month-end close with AR aging review and cash application reconciliations.

Customer & Vendor Communication

• Respond to incoming calls and emails from customers, vendors, and internal team members.
• Provide timely, professional support on payment inquiries and account issues.
  

General Support

• Perform additional administrative or operational tasks as assigned.
  

Required Qualifications:

Education & Experience

• Bachelor's degree in Finance or Accounting.
• 1–2 years of relevant professional experience.
  

Skills & Attributes

• Strong attention to detail and accuracy; consistently produces high-quality, reliable work.
• Strong focus, prioritization, and time management; able to manage multiple tasks at once.
• Exceptional communication skills with a proactive, respectful approach to problem-solving.
• Effective problem-solving and conflict resolution abilities.
• Self-starter with initiative and the ability to work independently.
• Proven ability to work collaboratively in a team environment.
• Continuous improvement mindset with a focus on process optimization.
• High standards of integrity and confidentiality.
• Professional demeanor; punctual, dependable, and responsive.
• Positive attitude and strong enthusiasm for the work.

What We Offer

• A team of bright, hard-working, and innovative people that will contribute to your growth.
• Competitive Salary and comprehensive benefits plan.
• A dynamic and collaborative work environment with opportunity to work with cutting-edge technology and innovative solutions. 

Other
This is a full-time, on-site position based in Karachi, Pakistan.

Equal Opportunity & Diversity Commitment

At Mobiz, we believe that diverse perspectives, experiences, and backgrounds strengthen our organization and drive innovation. We are committed to fostering an inclusive workplace where all employees are valued, respected, and empowered to succeed. As an equal opportunity employer, we make employment decisions based on qualifications, merit, and business needs, without regard to race, gender, age, religion, disability, national origin, or any other protected characteristic.

What Happens Next?

Thank you for your interest in becoming part of Mobiz. We are committed to attracting exceptional talent and building a team that drives innovation, excellence, and meaningful impact. Every application is reviewed with care and consideration. If your experience and qualifications are a match for the role, a member of our team will connect with you regarding the next stage of the hiring process. 

We appreciate your interest in joining Mobiz and wish you success in your career endeavors.