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

Stefanini

effective Málaga, Andalusia Computer Occupations

Posted:

February 19, 2026

Location:

Málaga, Andalusia, Spain

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 Overview

Job Type: effective

Location: Málaga, Spain

Posted: February 19, 2026

Deadline: March 31, 2026