Senior Accountant/Comptable Senior

Montréal, QC
Hybrid
Posted Sep 24, 2026
1 position

Opens an external site

Employment type: Full-time
Experience level: Senior · 5+ years
Minimum education: Professional degree
Posting language: English
Working hours: 40 hours per week

Job summary

The Senior Accountant will manage day-to-day transactional accounting, monthly financial closes, and ensure compliance with Canadian accounting standards. They will also drive process improvements and automation within the finance function while partnering with the Controller to support company growth.

Job details

Version française de la description de poste ICI Life is short. Work somewhere awesome. Flare is a breakout cybersecurity Software-as-a-Service (SaaS) company with a mission to empower organizations to take control of their data and protect their customers, employees and brand by shedding light on external threats. We enable cybersecurity teams to proactively detect high-risk external exposure across the dark and clear web, before threat actors have a chance to leverage it. We unify the core functionalities of cyber threat intelligence and external attack surface management into a single, intuitive platform. TL;DR: We are a bunch of geeks who help protect our clients' data (and people in their network) by locating cyber risks. About the role As Flare's Senior Accountant, you will be the operational backbone of our finance function and a true partner to the Controller. We've built a strong foundation, and are expanding the team to support our rapid growth and increasing complexity. We need an experienced, results-oriented accounting professional who can drive the day-to-day operations and collaborate closely with the team to ensure issues are raised and addressed effectively. You will own meaningful work from day one and be deeply involved in our transactions, systems, and processes, while also helping shape how the function evolves as we scale. The reality of the role Most accounting roles are about maintaining a status quo. This is not one of those roles. Flare is in a period of hyper-growth. Our systems and processes are evolving in real time, and what works today may need to be redesigned tomorrow. You must be excited to find innovative ways of solving challenging problems. This is a unique opportunity to help build best-in-class accounting operations at a hypergrowth startup and scale them alongside the business. What makes this role unique: Systems curiosity: You will work within our AI-native ERP from the outset, and help drive the evolution of accounting operations. Manual tasks are part of the role today, but we're looking for someone who will find better ways of doing them. You won't be doing it alone, as Flare has dedicated resources to help integrate AI and explore what's possible. Building while flying: You will figure things out, document what you learn, and flag what isn't working - driving continuous improvement, not just maintaining it. What you'll do Own day-to-day transactional accounting and a significant part of the monthly financial close. Maintain compliance with Canadian accounting standards (ASPE), and sales tax filings. Identify and leverage technology and automation opportunities, including agent-based workflows, to streamline financial processes, reduce manual work, and build a well-documented, scalable finance function. Assist with the external audit process and participate in ad hoc projects with cross-functional impacts. You'll be a perfect fit if you have/are 4-6 years of progressive accounting/finance operations experience Strong working knowledge of revenue recognition, accounts payable, accounts receivable, and month-end closure. Excellent knowledge of Canadian accounting standards (ASPE) and sales tax compliance. Experience with accounting software, spreadsheets, and modern SaaS tools. Montreal-based and proficient in both French and English to collaborate with internal and external partners. Other qualities: Exceptional attention to detail and a strong sense of ownership. Sound judgment on when to solve issues directly and when to escalate them. Able to manage recurring deadlines and flag issues proactively. Curious about technology, and excited about driving process and automation improvements in a fast-paced, tech-driven environment. Thrive in a small team environment where everyone's contribution is visible and valued. Fanatically ethical, trustworthy with confidential information, and possess a high standard of accuracy and integrity. Ideally you have/are Experience at a hypergrowth SaaS or tech company Exposure to AI tools, automation, or system integrations in an accounting context Experience documenting processes and supporting audits Experience supporting the implementation of a financial system or tool Familiarity with multi-entity, multi-currency environments CPA designation What it’s like to be part of Flare You will find a people-first company where work-life balance is valued. You’ll receive: Competitive salary Bonus structure Stock options Health coverage/insurance and RRSP plan with matching contribution Flexible, work from anywhere Flexible time off Fun company events; “Flamping”, curling, rock climbing and many others You will join a high-growth, innovative start up where you’ll see your impact immediately and be empowered to take on challenges for your personal and professional growth. You will work with an inspiring and award-winning team who are passionate about what they do and the clients we serve, whose work has been referenced in leading academic journals and international media. Don’t meet every single requirement? Studies have shown that women and people of color are less likely to apply to jobs unless they meet every single qualification. At Flare we are dedicated to building a diverse, inclusive and authentic workplace, so if you’re excited about this role but your past experience doesn’t align perfectly with every qualification in the job description, we encourage you to apply anyways. You may be just the right candidate for this or other roles.

What you’ll do

Requirements

Candidates must have 4-6 years of progressive accounting experience and a strong working knowledge of ASPE and financial operations. Proficiency in both French and English is required, along with experience in accounting software and a proactive approach to technology.