Accounts Payable Specialist

ONxpress; Toronto; On-site; CAD 70,000 - 80,000; Full time

Benefits offered by this job

Medical and dental program

RRSP with company matching

Discretionary bonus program

Job summary

ONxpress Civils is seeking an Accounts Payable professional to manage high-volume invoice processing, validation, and payment support within a construction environment. You will ensure accuracy, document control, and timely payments while collaborating with vendors and internal teams.

The role emphasizes adherence to policies, strong Excel skills, and experience with SAP or Aconex to support project-based workflows and financial reporting.

Qualifications

• Bachelor's degree in accounting, finance, or related field is mandatory.
• 3+ years of Accounts Payable in a fast-paced, high-volume environment.
• Proficiency in Microsoft Excel (advanced formulas).
• Familiarity with SAP or Aconex is advantageous.
• Experience in project-based or construction environments is valued.

Responsibilities

• Receive, review, and process high volumes of invoices with precision and policy compliance.
• Validate invoices, match to PO and supporting docs, maintain audit-ready records.
• Communicate with vendors and internal stakeholders to resolve discrepancies.
• Manage credit card approvals and reconciliations; support weekly payment processing.
• Generate reports and provide insights into AP processes.

Skills

Communication

Excel

Attention to detail

Problem solving

Independent but collaborative

Education

Bachelor's degree in accounting/finance

Tools

SAP

Aconex

Job description

Metrolinx’s GO Expansion program is delivering more GO service across the network, including the capacity to deliver two-way service every 15 minutes or better on core routes. Work is already underway on new track, station renovations and infrastructure upgrades on parts of the Lakeshore, Stouffville, Kitchener and Barrie lines. The investment will generate thousands of new jobs and economic opportunities across the region. The ONxpress Civil Joint Venture is comprised of Aecon Infrastructure Management Inc. and FCC Canada Ltd. This multidisciplinary team leads the delivery of civil and track works, leveraging global expertise to introduce innovative solutions across the GO Transit network.

What You'll Do

• Receive, review, and process high volumes of invoices with precision, ensuring compliance with company policies and procedures
• Perform detailed invoice validation, including matching to purchase orders and supporting documentation
• Maintain accurate and audit-ready records of all AP transactions
• Proactively communicate with vendors and internal stakeholders to resolve discrepancies efficiently.
• Requests and secures credit card approvals for payments, while also reconciling statements and resolving discrepancies.
• Support weekly payment processing, through the preparation and validation of payment proposals, ensuring accuracy and adherence to deadlines
• Generates and compiles reports as required, providing valuable insights into the accounts payable processes.

Beyond the Basics

• Navigate and manage manual, spreadsheet-heavy processes with efficiency and control
• Identify opportunities to simplify, streamline, and improve workflows
• Apply logical thinking and structured problem-solving to resolve issues at root cause
• Take ownership of tasks end-to-end with a strong sense of accountability
• Navigate and manage manual, spreadsheet-heavy processes with efficiency and control
• Identify opportunities to simplify, streamline, and improve workflows
• Apply logical thinking and structured problem-solving to resolve issues at root cause
• Take ownership of tasks end-to-end with a strong sense of accountability

What You Bring

• Bachelor's degree in accounting, Finance, or a related field is mandatory.
• 3+ years of Accounts Payable experience in a fast-paced, high-volume environment
• Excellent communication skills, facilitating effective interactions with vendors and internal stakeholders.
• Proficiency in Microsoft Excel, including advanced formula usage.
• Familiarity with SAP or Aconex is considered advantageous, showcasing adaptability to diverse financial systems.
• Exposure to project-based or construction environments (highly valued given business model)
• Creative & Resourceful – You don't wait for perfect systems; you find ways to make things work better
• Question-Oriented – You ask the right questions to prevent issues, not just fix them
• Simplification Mindset – You naturally look for ways to streamline and remove complexity
• Highly Accountable – You own your work, your deadlines, and your outcomes
• Detail-Oriented – You balance speed with accuracy in a high-volume environment
• Independent yet Collaborative – You can run with tasks on your own but know when to align with the team
• Logical Thinker – You approach problems with structure, clarity, and sound reasoning

Expected compensation for this role is between $70,000-80,000 annually. Base salaries are determined according to multiple factors including skills, experience and potential impact on the role. Internal and external competitiveness are also taken into consideration. In addition to base salary ONxpress also offers a comprehensive medical and dental program, RRSP with company matching and the potential to participate in our discretionary, performance based bonus program.

This role is a backfill position.

As part of our commitment to fair and transparent hiring practices, ONxpress may use artificial intelligence (AI) tools to assist in screening and reviewing candidates. These tools are applied responsibly and in accordance with applicable privacy laws and ONxpress’ AI Usage Policy. All final decisions are made by qualified ONxpress team members.

Connect with us! Learn more about our project here and follow us on LinkedIn for frequent updates.

This position is with ONxpress Civils ("CJV" aka the Design & Construction team); the project segment responsible for the modernization and modification of the key area network, including countless innovations in the way the regional rail infrastructure is built.

We value diversity and encourage all qualified individuals to apply, regardless of whether they meet 100% of the qualifications listed. If you believe you have the skills and passion to excel in this role, we welcome your application and the opportunity to consider you for the position.

We are an Equal Employer. Should you need any accommodation through the recruitment process, please contact [e-mail].