Accounting Project Manager
Mistral AI
Accounting & Finance, Operations
Paris, France
Posted on Jan 15, 2026
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
We are looking for an experienced accounting professional with strong project management skills to join our finance team in Paris. You will lead strategic accounting projects to support Mistral AI’s growth and transformation, focusing on process optimization, automation, and cross-functional collaboration.
What you will do
• Take over and internalize general, auxiliary, and analytical accounting for the Group’s entities in France and internationally.
• Lead monthly, quarterly, and annual closings, ensuring compliance and data quality.
• Handle local declarations (VAT, corporate tax, social security) in collaboration with local advisors.
• Drive cross-functional projects, including migration to new tools, process harmonization, and automation solutions.
• Coordinate with IT and Finance teams to integrate accounting requirements into system projects.
• Facilitate workshops with stakeholders (auditors, statutory auditors, operational teams).
• Prepare local and consolidated statutory financial statements.
• Monitor budgets and timelines for accounting projects, reporting regularly to management.
Who you are:
• Degree in Accounting or Finance (DCG, DSCG, Master’s, or equivalent).
• 6–8 years of experience, including experience in audit/accounting firms (e.g., Big 4, mid-tier) and in-house finance roles (software, tech, or high-growth environments preferred)
• Strong knowledge of IFRS and French GAAP (PCG).
• Proficiency in SAP S/4HANA is a plus.
• Bilingual in French and English.
• Strong analytical and problem-solving skills, rigorous attention to detail, and a proactive, solution-driven approach.
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