Assistant Controller (Lincoln)

Position Summary The Assistant Controller supports day-to-day accounting operations and helps maintain accurate, complete, and timely financial records across multiple entities within our group of companies. Reporting to the Controller, this role supports general ledger integrity, contributes to month-end and year-end close, and helps ensure financial information is prepared in accordance with internal policies and applicable accounting standards. The successful candidate will work alongside the Controller and an established finance team (which includes dedicated resources for accounts payable, payroll, accounts receivable, and cash flow management), progressively taking on broader responsibilities. This role will also serve as the Controller’s backup, stepping in to cover controllership responsibilities during absences and providing continuity of the finance function. As the group continues to grow, additional opportunities will become available for the right candidate to expand their scope and advance their career. Working closely with the Controller and cross-functional teams, this position prepares journal entries, performs reconciliations, investigates variances, and supports audit-ready financial reporting. The Assistant Controller is expected to manage competing priorities, maintain strong documentation, and actively identify opportunities to modernize processes, strengthen controls, and increase the efficiency of the close cycle, including through the thoughtful adoption of AI and automation tools. Key Responsibilities - Support month-end and year-end close across multiple entities, ensuring deadlines are met and deliverables are completed accurately and on time - Prepare, review, and post recurring, standard, and adjusting journal entries with supporting documentation - Maintain the close checklist, track outstanding items, and follow up with stakeholders to keep the close process on schedule - Maintain general ledger accuracy by reviewing account activity, verifying coding, and ensuring transactions are recorded correctly - Prepare bank reconciliations and investigate reconciling items to ensure cash balances are complete and accurate - Prepare and review balance sheet reconciliations, identify variances, and resolve discrepancies in a timely manner - Manage related-party and intercompany transactions, including reconciliations and resolution of out-of-balance items - Reconcile subledgers, including accounts receivable, accounts payable, and payroll, to the general ledger - Maintain organized supporting schedules and documentation for internal review and external audit requirements - Follow internal controls, accounting policies, and standard procedures to support accurate and compliant financial reporting - Assist with internal and external audit requests by preparing schedules, gathering documentation, and responding to information requests - Support revenue recognition, accruals, prepaid expenses, and other month-end accounting activities as needed - Cross-train with the Controller on cash flow management, financial reporting, and group-level consolidations, providing coverage and continuity as needed - Partner with operational and technical teams across the group to investigate and resolve issues that affect financial reporting (e.g., GL coding errors, billing or provisioning discrepancies, sales-to-GL reconciliation issues) - Champion the adoption of AI tools, automation, and modern accounting technology to streamline workflows, improve accuracy, and reduce manual effort across the finance function - Identify opportunities to improve accounting processes, strengthen documentation, and increase team efficiency - Provide ad hoc accounting and financial support to the Controller and finance team as needed Qualifications Education & Experience - Bachelor’s degree in accounting or finance, or equivalent related experience - CPA designation, or actively enrolled in the CPA Professional Education Program (PEP) with a clear path to designation, is required - 3–5 years of progressive accounting experience, preferably in a multi-entity environment - Experience with month-end close and general ledger activities - Experience with related-party and intercompany transactions and reconciliations - Experience in a multi-currency environment - Experience supporting or leading process improvement, system implementation, or finance transformation initiatives is an asset - Exposure to telecommunications, ISP, subscription-based, or recurring-revenue businesses is an asset Technical Skills - Strong knowledge of accounting principles; ASPE or IFRS experience preferred - Knowledge of revenue recognition principles, particularly in subscription or recurring-revenue environments - Proficiency in Microsoft Excel and accounting systems such as QBO and Spire - Intercompany accounting experience is an asset - Demonstrated curiosity about and practical experience using AI tools (e.g., Claude, ChatGPT, Copilot) to improve productivity, analyze data, draft documentation, or automate routine accounting tasks - Comfort working with modern finance tools and an openness to moving away from manual processes in favour of automated, integrated workflows Core Competencies - Strong attention to detail and accuracy - Ability to manage multiple priorities and meet deadlines - Strong analytical and problem-solving skills - Strong organizational and documentation skills - Ability to work independently and collaborate across teams - Forward-thinking mindset, actively looking for better, faster, smarter ways to do the work rather than defaulting to “how it’s always been done” - Leadership potential and the ambition to grow into a Controller-level role over time - Strong communication skills, with the ability to work across technical and non-technical teams Why Join Us This is an opportunity to step into a high-impact accounting role within a growing, forward-thinking organization. Working closely with the Controller and an established finance team, you’ll gain exposure across multiple entities while contributing to accurate, timely financial reporting and continuous process improvement. We’re focused on doing things smarter, not just maintaining the status quo. With an emphasis on automation, modern tools, and practical use of AI, you’ll have the chance to streamline workflows, strengthen controls, and play a meaningful role in how our finance function evolves We offer: - 100 percent employer paid group benefits - Critical life insurance - Generous PTO and medical leave - Monthly cell phone allowance - Training and development opportunities to support your growth Qualified candidates are invited to submit their resume outlining their qualifications and experience by no later than Wed Jun 3, 2026. We thank all candidates for their interest in joining the Extreme Tech team, however, only those selected to advance to the next stage of the recruitment process will be contacted. No phone calls please. Extreme Technology Corporation is an equal opportunity employer and is committed to fostering an inclusive and accessible work setting, providing accommodation in accordance with the Human Rights Code and Accessibility for Ontarians with Disabilities Act (AODA). We are dedicated to building a workforce that reflects diversity and provides accommodation throughout all stages of the recruitment process. Please contact Human Resources at if you require assistance. All personal information is collected and used under the authority of the Freedom of Information and Protection of Privacy Act. Pay: $85,000.00-$125,000.00 per year Ability to commute/relocate: - Lincoln, ON: reliably commute or plan to relocate before starting work (required) Application question(s): - Do you hold a CPA Designation or are you actively working towards one? Education: - Bachelor's Degree (required) Experience: - Progressive Accounting: 3 years (required) Location: - Lincoln, ON (preferred) Work Location: In person Apply on Kit Job: kitjob.ca/job/2p090d