Accounting Lead (R2R)

About Mistral

At Mistral AI, we believe in the power of AI to simplify tasks, save time, and enhance learning and creativity. Our technology is designed to integrate seamlessly into daily working life.

We democratize AI through high-performance, optimized, open-source and cutting-edge models, products and solutions. Our comprehensive AI platform is designed to meet enterprise as well as personal needs. Our offerings include Le Chat, AI Studio, Mistral Code and Mistral Compute — a suite that brings frontier intelligence to end-users.

We are a dynamic, collaborative team passionate about AI and its potential to transform society. Our diverse workforce thrives in competitive environments and is committed to driving innovation. Our teams are distributed between France, USA, UK, Germany and Singapore. We are creative, low-ego and team-spirited.

Join us to be part of a pioneering company shaping the future of AI. Together, we can make a meaningful impact. See more about our culture on https://mistral.ai/careers.

Role Summary

This strategic leadership role drives the scalability, efficiency, and reliability of the Group’s accounting function. The Accounting Lead oversees the General Ledger (R2R), Accounts Payable (AP), and Accounts Receivable (AR) teams, ensuring timely, accurate, and compliant financial reporting across all entities.

You will lead a growing team of 10+ people through managers, ensuring that operational excellence, process ownership, and accountability are embedded in the accounting organization. This role reports to the Group Accounting Director and plays a pivotal role in supporting the Group’s rapid global growth.

Location: Paris, France.

What you will do

Lead the Accounting function

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Directly manage and mentor the Accounting Managers (R2R, O2C, P2P)

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Foster a high-performance, accountability-focused culture

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Ensure clear ownership of tasks and deadlines across teams

Ensure close discipline and reporting accuracy

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Oversee end-to-end close processes without being the operator

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Partner closely with the R2R Manager to ensure deadlines are met and escalations handled proactively

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Ensure the team produces reliable, audit-ready financials every month, quarter, and year

Operational oversight and process optimization

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Champion continuous improvement initiatives in accounting processes, workflows, and systems

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Identify bottlenecks and implement solutions to increase automation, efficiency, and control

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Collaborate with FP&A, Treasury, Tax, and Financial Control to provide accurate data for business decision-making

Compliance & Audit

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Serve as key liaison with statutory auditors, tax advisors, and local compliance teams

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Ensure the accounting function meets IFRS, French GAAP, and local regulatory requirements

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Support audit preparation and ensure team readiness

Team development & talent management

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Coach and develop managers and ICs to step up in responsibility and accountability

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Define clear roles, responsibilities, and success metrics for each manager and team member

Who you are:

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CPA or equivalent professional designation

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12+ years of experience in accounting inc. 3+ years in Big4 and 5+ years of team management.

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Deep expertise in IFRS and French GAAP

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Advanced proficiency in SAP S4/HANA is a plus

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Proven leadership skills, with experience managing managers and cross-functional teams.

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Demonstrated ability to enforce accountability, drive process discipline, and scale teams

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Strong communication skills, comfortable escalating and challenging

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Rigorous attention to detail, organizational agility, and the ability to thrive in a fast-paced, dynamic environment.

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Proactive problem-solving mindset, with a bias for action and continuous improvement.

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Fluent in French and English

What we offer:

💰 Competitive cash salary and equity

🥕 Daily lunch vouchers: Swile meal vouchers with 10,83€ per worked day, incl 60% offered by company

🥎 Sport: Enjoy discounted access to gyms and fitness studios through our Wellpass partnership

🚴 Transportation: Monthly contribution to a mobility pass via Betterway

🧑‍⚕️ Health: Full health insurance for you and your family

🍼 Parental: Generous parental leave policy

🌎 Visa sponsorship

🤝 Coaching: We offer BetterUp coaching on a voluntary basis