Assistant Controller

21 TSI; Montreal (administrative region); Hybrid; CAD 70,000 - 110,000; Full time

Benefits offered by this job

Health and dental insurance

AssistNow program

Office massage every two weeks

Flexible schedule

Product discounts

Job summary

21 TSI is seeking an Assistant Controller to join our growing finance team in Montreal. You will report to the Head of finances and help ensure accuracy, integrity, and compliance of financial data across the company.

You will oversee day-to-day accounting, reconciliations, invoicing, and intercompany transactions. We offer a 40-hour work week in a hybrid role with opportunities to influence financial processes and drive continuous improvements in a fast-growing, entrepreneurial environment.

Qualifications

• 5+ years in accounting or bookkeeping, ideally in e-commerce or multi-company environments.
• College diploma or bachelor's in accounting/finance or related field.
• Advanced skills in Excel & Google Sheets.
• Experience with ERP software, especially NetSuite is a plus.
• Knowledge of QuickBooks Online, Dext, and cloud-based financial tools.

Responsibilities

• Record and classify financial transactions across all entities.
• Collaborate with Accounts Payable and other departments on transactions.
• Perform and reconcile bank and credit card reconciliations.
• Prepare invoicing, quotes, and collections for B2B sales.
• Prepare GST/QST reports and reconcile intercompany balances.

Skills

Excel

Google Sheets

Analytical skills

Bilingual EN-FR

Communication

Education

Bachelor's or college degree in accounting/finance

Tools

NetSuite

QuickBooks Online

Dext

Job description

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(ENGLISH JOB POSTING)

21 TSI is rewriting the rules and shaping the future of the sports industry.

In just six years, we've launched Maddle, Montreal Weights, Ascend, and Nordik Recovery, and fulfilled over 150,000 orders across Canada. Today, our growth is accelerating, and we are preparing to expand across North America and beyond.

To support our continued growth, we are looking for a rigorous, analytical, and motivated Assistant Controller who is ready to play a key role in managing and controlling our financial operations. If you are looking to grow in a dynamic, entrepreneurial, and fast-growing environment, where you can have a real impact on financial processes and contribute directly to the company’s success, this could be the opportunity for you!

Reporting to the Head of finances, the Assistant Controller will be primarily responsible for ensuring the accuracy, integrity, and compliance of the company’s financial and accounting data. This position will also work closely with the Head of finances to support the company’s overall financial and accounting activities.

Day-to-Day Accounting

• Ensure the accurate, complete, and proper recording and classification of financial and accounting transactions across all company entities
• Follow up on and validate accounting transactions in collaboration with the Accounts Payable Technician and various departments
• Perform and reconcile bank and credit card reconciliations
• Prepare and manage quotes, invoicing, and collections for B2B sales in collaboration with the Customer Service team
• Review transactions and validate SKU cost calculations
• Perform analysis and reconciliation of general ledger accounts
• Reconcile sales and payment transactions from various sales platforms and payment gateways (Shopify, Amazon, PayPal, Affi... etc.)
• Prepare and validate GST/QST reports
• Reconcile intercompany balances and transactions between the company’s various entities
• Actively participate in the monthly, quarterly, and annual accounting close processes

Budgeting & Audit

• Participate in the preparation of annual budgets and financial forecasts.
• Support the CFO in preparing the annual audit files.

Cross-Department Collaboration and General Support

What we’re looking for

• 5 + years of experience in a similar accounting or bookkeeping position, ideally in e-commerce or a multi-company environment.
• You have a college diploma or bachelor's degree in accounting/finance or other relevant education.
• Advanced skills in Microsoft Excel & Google Sheets.
• Experience with ERP software, specifically Netsuite (an asset).
• Knowledge with software as QuickBooks Online, Dext and other cloud base financials software.
• High volume capacity and problem-solving skills.
• Strong analytical and reconciliation skills, with great attention to detail.
• Excellent communication and priority management skills.
• Understanding and ease with technological tools.
• Good organization and ability to effectively manage recurring tasks.
• Comfortable in a dynamic and fast-growing work environment.
• Bilingualism (English and French) is required to communicate effectively with our internal and external partners.

What we offer

• Salary offer: Competitive and market-based compensation reflective of your skills and experience.
• Hours: 40 hours per week, including lunch time.
• Health and Dental Insurance + AssistNow program: offered after three months of employment for full-time employees.
• Massage at the office every two weeks.
• Flexible schedule, hybrid position (3 days at the office).
• Product discounts: Access to company products at reduced prices for personal use or to share with friends and family.

Ready to join?

If you want every day to count, if you want your ideas to turn into real actions, and if you’re ready to make a meaningful impact in a fast-growing company, we want to meet you.