About Index Exchange

Index Exchange is a global advertising supply-side platform enabling media owners to maximize the value of their content on any screen. As a trusted partner and ally, we connect leading experience makers with the world’s largest brands to ensure a quality experience for consumers.

We’re a proud industry pioneer with over 20 years of experience accelerating the

ad technology evolution. With our radically transparent business practices and dedication to total market efficiency, we’re committed to upholding the integrity of the programmatic ecosystem at large.

What’s it like to work at Index?

Index is an exciting and fast-paced place to work. You'll be able to feed your

ambition, lean into trust and transparency, and feel genuine support from your colleagues. We’re built on our core values [https://www.indexexchange.com/careers/] and live them each day. They're not just buzzwords.

We pride ourselves on our independence and openness, not only in our technology, but in our teams, too. Our diverse and inclusive culture [https://www.indexexchange.com/about/diversity-equity-inclusion/] celebrates how we can leverage our unique differences to help drive Index forward.

We have more than 550 Indexers around the globe dedicated to building a safe and

transparent marketplace that provides a trusted experience for consumers, and we’re looking for talented professionals to help take us to the next level.

Are you ready to join the programmatic evolution?

We are seeking a detail-oriented Senior AP Accountant/Clerk to join our

accounting operations team. This role is responsible for accurate, timely processing of accounts payable transactions, performing reconciliations, and supporting month-end close activities. The ideal candidate has strong hands-on experience with Coupa and Expensify, and takes pride in accuracy and process discipline.

Here’s what you’ll be doing

•  Process vendor invoices, ensuring accurate coding, approvals, and timely payment
• Process funding of international subsidiaries to meet operating expense requirements
• Match invoices to purchase orders and receipts; investigate and resolve discrepancies
• Review and process employee expense reports submitted through Expensify
• Perform monthly AP sub-ledger to general ledger reconciliations
• Reconcile vendor statements and resolve outstanding items or discrepancies
• Reconcile corporate card and expense report activity (Expensify) to the GL
• Identify, research, and resolve reconciling items in a timely manner
• Serve as a power user of Coupa for invoice processing, PO management, and workflow routing
• Maintain accurate vendor records and GL coding within Coupa
• Support Expensify administration, including policy compliance and reporting
• Assist with month-end close deliverables tied to AP and expense activity

Here's what you need

•  3+ years of accounts payable or general accounting experience
• Hands-on experience with Coupa (required)
• Hands-on experience with Expensify (required)
• Strong reconciliation skills with high attention to detail
• Solid understanding of GAAP and general accounting principles
• Proficiency in Excel/Google Sheets
• Strong organizational skills and ability to manage multiple priorities and deadlines
• Excellent communication skills and ability to work cross-functionally with vendors and internal teams

Preferred Qualifications

• Associate's or Bachelor's degree in Accounting, or related field
• Experience working in a high-volume, fast-paced AP environment
• Experience supporting month-end close processes

Salary: The base salary range for this role is $60,000 CAD to $90,000 CAD. The

total compensation package may vary depending on non-discriminatory factors such as job-related knowledge, skills, and experience. 

Why you’ll love working here

• Comprehensive health, dental, and vision plans for you and your dependents 
• Paid time off, health days, and personal obligation days plus flexible work schedules 
• Competitive retirement matching plans 
• Equity packages 
• Generous parental leave available to birthing, non-birthing, and adoptive parents 
• Annual well-being allowance plus fitness discounts and group wellness activities  
• Employee assistance program 
• Mental health first aid program that provides an in-the-moment point of contact and reassurance 
• One day of volunteer time off per year and a donation-matching program 
• Monthly town halls and regular community-led team events 
• Multiple resources and programming to support continuous learning
• A workplace that supports a diverse, equitable, and inclusive environment – learn more here  [https://www.indexexchange.com/about/diversity-equity-inclusion/]

Equal employment opportunity

At Index Exchange, we believe that successful products are built by teams just as diverse as the audience who uses them. As such, we are committed to equal employment opportunities. We celebrate diversity of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity or expression, or veteran status.

Additionally, we realize that diversity is deeper than any status or

classification—diversity is the human experience. For those who show grit, passion, and humility—Index will welcome you.

Accessibility for applicants with disabilities

Index Exchange welcomes and encourages individuals with disabilities to apply to work with us. 

If you require an accommodation, please share the details of your request and

any information how we can assist you with the hiring recruiter when they contact you. Index Exchange will make reasonable efforts to ensure accommodation requests are met throughout the recruitment process.

Index everywhere, Index anywhere

Our corporate headquarters are in Toronto, with major offices in New York, Montreal, Kitchener, London, San Francisco, and many other global cities. As a major global advertising exchange, we are committed to operating as a tightly knit global team and embracing and empowering talent wherever our colleagues may be. 

AI Disclaimer: Automated tools including artificial intelligence may be used

to assist in screening and assessing applicants for this role. All hiring decisions involve human review.    Vacancy Status: This posting is for an existing vacancy.