About AOTO

AOTO is a Swedish fintech company building a digital operating system for car dealers, combining inventory financing, automated bookkeeping and digital services like leasing, warranties and insurance in one platform. We're in an exciting early stage as part of the 0TO9 ecosystem, building the product from scratch with clear ambitions to expand across Europe. This role is central to getting us there. You'll shape architecture, own technical decisions and build infrastructure that scales. You're curious, pragmatic and you know that the right technology isn't always the one that looks best on a CV. What we work with:

Python and SQL/Postgres. HTMX

AWS core services. Who you are

Senior backend developer with experience from SaaS or high-growth companies. You're comfortable in startup environments, fast pace, broad ownership and constant change don't scare you. You think about the product, not just code, and take responsibility beyond your own tasks. You prefer simplicity and technology that works over flashy technology that impresses. Why AOTO?