Mistral is seeking a Software Engineer specializing in Billing systems to join their team in Paris. This role focuses on developing and maintaining robust billing infrastructure that integrates with various payment platforms and external systems. The ideal candidate will have strong backend development skills in Python and extensive experience with payment processing systems like Stripe and PayPal. You'll be responsible for ensuring seamless billing operations, handling complex payment mechanisms, and maintaining compliance with global tax regulations. This position offers an opportunity to work on large-scale SaaS billing solutions while collaborating with cross-functional teams. The role combines technical expertise with business acumen, requiring both strong coding skills and an understanding of financial processes. Benefits include competitive compensation, comprehensive health coverage, and various lifestyle perks. This is an excellent opportunity for a mid-level engineer looking to make a significant impact on critical business infrastructure.