Billing Associate

Adecco is currently hiring a Billing Associate to join our client’s team in South Mississauga, Ontario. This hybrid ongoing contract opportunity is ideal for candidates with experience managing customer invoicing through billing portals such as Ariba, Coupa, Mercado, or similar platforms.

You will work closely with customers, sales teams, and internal stakeholders in a fast-paced, deadline-driven environment while supporting high-volume billing operations.

• Pay Rate: $30/hour

• Location: South Mississauga, ON

• Shift: Monday to Thursday in office | Friday work from home

• Job type: Temporary to Permanent| Full-time

• Vacancy Status: This posting is for an existing vacancy.

Here's why you should apply:

• Paid weekly accurate and on time

• Strong health and safety programs

• Medical and dental benefits once qualified

• Free training programs

• New and quicker onboarding process

Responsibilities:

• Submit customer invoices through billing portals including Ariba, Coupa, Mercado, and similar systems

• Process and manage invoices within established service timelines

• Serve as a primary point of contact for customers, sales representatives, and internal stakeholders regarding billing matters

• Prepare and distribute bi-weekly reporting related to billing portal activity

• Follow up with stakeholders to resolve invoice submission issues and outstanding items

• Support internal teams with billing-related inquiries and escalations

• Investigate and assist with dispute resolution involving invoice or charge discrepancies

• Identify and recommend process improvements to enhance billing efficiency and accuracy

• Maintain accurate billing records and documentation

• Perform additional duties as required

Qualifications and Skills:

• Experience using billing portals such as Ariba, Coupa, Mercado, or similar invoicing platforms

• Previous accounts receivable, billing, invoicing, or customer-facing administrative experience preferred

• Experience with SAP is considered a strong asset

• Strong attention to detail and accuracy

• Ability to manage multiple priorities and meet daily deadlines

• Comfortable communicating with customers and internal stakeholders

• Strong problem-solving and decision-making skills in a fast-paced environment

• Intermediate to advanced proficiency with Microsoft Excel and Word

• High school diploma or GED equivalent required

• Must be legally eligible to work, and reside in Canada

This position offers a hybrid work environment with four days per week in the office, exposure to leading billing platforms, SAP, and cross-functional collaboration with sales, credit, and customer-facing teams. It also provides a potential opportunity to transition from contract to permanent employment based on performance and business needs. Interested candidates are encouraged to apply with an updated resume highlighting relevant billing, accounts receivable, invoicing, and portal management experience. Only qualified candidates will be contacted.

At Adecco our purpose is simple: to make the future work for everyone. We live our values, Passion, Collaboration, Inclusion, Courage, and Customers at Heart, by fostering a workplace where diversity is celebrated and every voice matters. We encourage applications from individuals of all backgrounds and identities. Together, we’re making the future work for everyone.

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