




Job Summary: We are seeking a backend developer to design mobile APIs, build microservices, and enhance key business systems, participating in both new developments and system optimization. Key Highlights: 1. Mobile API development and microservice construction. 2. Enhancement of critical systems such as risk management and fraud detection. 3. Participation in greenfield development and optimization of existing systems. We seek a professional with a university degree or higher in a technology-related field for this backend development role. A minimum of 6 years of experience is required, along with a very high level of English (C1\+). Key responsibilities include mobile API development and microservice construction to support architectural evolution. Additionally, the role involves enhancing critical business systems—such as risk management, fraud detection, and payment processing—through both greenfield development and optimization of existing systems. A disability certificate indicating a disability level of at least 33% or officially recognized permanent incapacity is mandatory. Experience in the financial sector and in startup or scale\-up environments will be valued. This position offers an indefinite full-time contract, with morning and afternoon working hours, and a gross monthly salary of 3\.000 euros. The position is based in Madrid and will be performed remotely.


