Senior Software Engineer, Mistral AI

• Degree in Computer Science, Engineering, or a related field
• You have a proven experience in backend development (Python) and integrating with payment platforms (e.g., Stripe, PayPal)
• You have a strong understanding of billing concepts, including tax regulations, invoicing, and payment processing
• You already worked on billing systems within large-scale SaaS environments, where custom-built billing solutions are often developed to meet complex needs
• You are able to understand and address business challenges related to billing, such as compliance, reconciliation, and payment synchronization
• You’re able to review code and system architectures with a security-first mindset, identifying risks and proposing solutions
• You have strong communication skills to work cross-functionally with teams such as finance, sales, and external vendors to align on billing requirements

Desirable

• Billing System Integration: Work on integrating our products with the billing infrastructure, ensuring seamless functionality across offerings
• Interconnection with External Systems: Develop and maintain interfaces between our systems and external platforms like Salesforce and third-party billing systems
• Payment Mechanism Expertise: Analyze and incorporate key payment mechanisms such as VAT compliance, mobile billing (e.g., Play Store), direct invoicing, and payment synchronization with platforms like Stripe
• Billing Processes: Ensure the accuracy and reliability of billing processes, taking into account synchronization challenges and reconciliation across systems
• Scalability and Optimization: Continuously optimize the billing systems to scale with growing demands while ensuring accuracy and efficiency

• Recruiter Screening (45min)
• Hiring Manager Interview (30min)
• Live-Coding interview (60min)
• System Design Interview (60min)
• Culture-fit discussion (30min)