Perfil Senior Backend Engineer – API & Payments (AI-Native)

Stefanini

📍 Málaga, Andalusia, Spain

effective Computer Occupations Posted February 20, 2026

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Job Description

JOB DESCRIPTION
¡Sé parte de Stefanini!
En Stefanini somos más de 30,000 genios, conectados desde 41 países, co-creando un futuro mejor.
¡Sé nuestro Perfil Senior Backend Engineer – API & AI-Native!
RESPONSIBILITIES AND ASSIGNMENTS
Experiencia
+6 años de exp.
REQUIREMENTS AND QUALIFICATIONS
Habilidades iMPRESCINDIBLES 
7+ years in backend/API engineering; 
proven domain experience in Payments or Cash Management.
Strong expertise with Java (Spring Boot) and Python (FastAPI).
Hands-on experience with Kafka, schema registries, PostgreSQL, Redis.
Deep understanding of OAuth 2.1, OIDC, mTLS, and enterprise secret management.
Experience with Kubernetes (AKS), service mesh, Terraform, GitOps (ArgoCD).
Familiarity with Datadog AI/Dynatrace and AI-assisted observability.
Experience with regulatory frameworks: PSD2, GDP...
                

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Job Details

Location

Málaga, Andalusia, Spain

Job Type

effective