Senior Software Engineer, Billing

Mistral AI is seeking a Senior Software Engineer to join their billing team, focusing on developing and maintaining critical payment infrastructure. This role combines technical expertise in backend development with specialized knowledge in billing systems and payment processing.

The position offers an exciting opportunity to work with a leading AI company that's democratizing artificial intelligence through high-performance, open-source models and enterprise solutions. As part of the billing team, you'll be responsible for integrating various payment systems, ensuring compliance with international regulations, and building robust billing infrastructure that can scale with the company's growth.

The ideal candidate will bring strong experience in Python backend development and payment platform integration (Stripe, PayPal), along with a deep understanding of billing concepts and tax regulations. You'll work in a dynamic, collaborative environment with teams distributed across France, USA, UK, Germany, and Singapore.

The role offers a flexible hybrid work arrangement with monthly office visits to maintain team connectivity. The company provides an attractive benefits package including competitive compensation with equity, comprehensive health coverage, transportation allowances, and various lifestyle benefits tailored to each country of operation.

This is an excellent opportunity for a senior engineer who wants to make a significant impact in a rapidly growing AI company. You'll be working on complex billing challenges while contributing to the company's mission of transforming society through AI technology. The position requires a unique blend of technical expertise, business acumen, and strong communication skills to work effectively across different departments and with external vendors.

The company culture emphasizes creativity, low-ego attitudes, and team spirit. With offices across major European cities and a strong focus on work-life balance, Mistral AI offers an environment where you can grow professionally while working on cutting-edge technology that shapes the future of AI.