Accounts Receivable Officer

About Us

Mantel Group is an Australian-owned technology consulting business with capabilities across Cloud, Digital, Data, Delivery & Security. Since our inception in November 2017, we have experienced remarkable growth across Australia & New Zealand and are honoured to be recognised as a Great Place to Work for 6 years in a row!

We hire smart and talented people and get out of their way. As a principle-based organisation, we have a flat structure with no hierarchy. By focusing on our five principles and not getting caught up in red tape, we trust you to get the job done!

About The Role

We are seeking a proactive and detail-oriented Accounts Receivable Officer to join our finance team. This autonomous role is critical in managing the end-to-end accounts receivable function for a portfolio of clients across a fast-paced environment. With a focus on time and materials invoicing, this role also involves liaising with third-party partners and integrating with bespoke client payment and funding systems. This position is part of a close-knit finance team and you’ll be empowered to take ownership of the AR function. You will play a pivotal role in client satisfaction and financial accuracy across our project engagements.

Your day-to-day

Invoicing & Receivables Management

• Prepare and issue accurate and timely invoices, primarily on a monthly basis, in line with client-specific billing requirements.
• Maintain a clear schedule of billing cycles and client contract terms, ensuring full compliance with individual agreements.
• Reconcile billing data from internal project management tools and external client systems to generate appropriate invoices.
• Coordinate with internal delivery teams to gather billable data, timesheets, and project progress reports.
  
  

Client & System Integration

• Work closely with clients to understand and comply with bespoke invoicing and payment integration requirements.
• Liaise with client-side finance or procurement teams to ensure successful system linkages, data exchange, and process compliance.
• Develop strong familiarity with each client’s billing portals and integration touchpoints, facilitating smooth and timely invoicing.
  
  

Partner Coordination

• Coordinate invoicing and funding flows involving third-party service providers, ensuring that partner contributions are accurately invoiced on behalf of the client.
• Track, reconcile, and allocate incoming funds from third parties and ensure accurate reflection in client and general ledger accounts.
  
  

Credit Control & Reporting

• Monitor accounts receivable ledger, identify overdue balances, and follow up on outstanding payments in a professional and timely manner.
• Escalate collection issues where necessary, while maintaining strong client relationships.
• Assist in cash flow forecasting and aged debt reporting.
• Support month-end closing with relevant reconciliations, reports, and analysis.
  
  

What You’ll Need To Be Successful

• Previous experience in an accounts receivable or billing role, preferably in a professional services, consulting, or IT environment.
• Strong understanding of time and materials invoicing and ability to interpret service agreements and contracts.
• Experience working with diverse client invoicing systems or portals (e.g., Ariba, Coupa, SAP, or custom-built platforms).
• Excellent attention to detail and data accuracy.
• High degree of autonomy, organisation, and accountability.
• Strong interpersonal and communication skills with the ability to build rapport with clients and partners.
• Experience with invoicing processes involving third-party funding or subcontractors.
• Proficiency in financial systems such as Xero, MYOB Advanced, or NetSuite.
• Exposure to PSA (Professional Services Automation) tools or project billing software.
  
  

What You Can Expect From Us

• You’ll get all the tools you need to hit the ground running including a new phone, laptop & swag.
• We believe in unique experiences for all. Our My Deal program allows you to tailor your yearly plan, with the support of your Leader, to decide on what’s most important to you. That might be extra professional development, extra annual leave, time to work on your side hustle, or something else completely different! One size does not fit all.
• You’ll be genuinely supported by an organisation that cares about not only you but your family as well, Mantel Group offers Flexible Personal Leave options for those unplanned moments in life.
• We support a flexible hybrid approach to working which is guided by our principles; we trust each other to “make good choices” about the best workplace locations for the requirements of the project, role and client. This can change based on our client needs.
• Mantel Group is a certified Family Inclusive Workplace, which means we are committed to improving your wellbeing at work through leading practices on flexible work, parental leave, family care and family wellbeing.
  
  

Click ‘Apply for this job’ to be considered for this role and our Talent team will be in touch.

We value a diverse workplace and strongly encourage people from all backgrounds and minority groups to apply.